1、Unit 21 Human Biology一、背单词与词块 (一)背阅读单词会认就行 (背诵时遮住右侧汉语，先自主翻译，后比对词义)1interval n 间隔；间歇2doubtful adj. 怀疑的，不肯定的3compulsory adj. 强制性的，义务的4controversial adj. 有争议的5contradict vt. 与(其他事物)相矛盾6complicated adj. 复杂的7interpret v. 翻译；解释8privileged adj. 荣幸的9symptom n. 症状10parallel n. 平行线；极相似之处11mourn vt. 感到悲痛；表示哀悼1
2、2underline vt. 表明重要性；强调13temporary adj. 临时的；短暂的14numb adj. 麻木的15weekly adj. 每周一次的16sceptical adj. 怀疑的 (二)背重点单词写对才行 1.circulate vi. 循环2digest vt. 消化3enhance vt. 增强；提高4abuse vt. 滥用5fundamental adj. 根本的；基础的6seek vt. 寻找7annual adj. 每年的，一年一次的，年度的8threat n. 威胁9violate vt. 违反，违背10identify vt. 确定；认出，识别11pos
3、tpone vt. 推迟，延期12press n. 新闻界，报界13routine n. 常规；惯例14foresee vt. 预见15decline vi. 下降16deadline n. 截止日期，最后日期17submit vt. 提交18vote vi. 表决19circumstance n. 情形；情况20absurd adj. 不合理的；荒谬的 (三)背拓展单词用准才行 1.tolerate vt.容忍tolerant adj.宽容的；容忍的tolerance n容忍2oppose vt.反对opposite adj.相反的；反对的opposition n反对；对立opposed a
4、dj.相反的，对立的3prohibit vt.禁止prohibition n禁止；禁令prohibitive adj.禁止的4unite vt.联合；团结；统一unity n团结united adj.团结的5equip vt.使有准备equipment n装备；设备6fortune n大笔钱财，巨款fortunate adj.幸运的fortunately adv.幸运地unfortunate adj.不幸的misfortune n不幸7concern n担心；担忧concerned adj.关心的，牵挂的；有关的concerning prep.关于 语境活用1Tom is often fort
5、unate. Last year he went to Shanghai to try his fortune. Fortunately he met and married his wife there.(fortune) 2I admire you for your tolerance,_ because you can tolerate things which cant be tolerant.(tolerate)3Our parents are concerned about our health and future.As far as Im concerned,_we shoul
6、d talk with our parents and tell them our concerns.(concern)4As a famous saying goes, unity is strength. If united,_ we can overcome all the difficulties, so lets unite together.(unite)5We oppose building a chemical factory near our village, which will cause much air pollution. Luckily, because of o
7、ur opposition,_the factory wont be built.(oppose)6Our school offers good equipment and you will be well equipped with knowledge and skills for your future job.(equip) (四)背高频单词先“记牢”再“用活”，不背绝对不行1tolerate vt.忍受，容忍背词条用法(1)tolerate (doing) sth. 容忍/容许(做)某事(2)be tolerant of 对宽容；容忍(3)show tolerance towards
8、sb. 容忍某人背写作佳句I must remind you that at no time will the school tolerate cheating in the exam. 我必须提醒你，学校绝不会容忍考试作弊。(2014江苏高考)As the number of English learners is on the rise, we should be tolerant of different words in our language. 随着英语学习者数量的增加，我们应该容忍我们语言中出现的不同词汇。I think we should show tolerance towa
9、rds people who have different opinions. 我认为我们应该对持有不同意见的人保持宽容。2seek (sought, sought) vt.寻找，寻求；追求；探求，探索；试图背词条用法seek sth.from sb.向某人请求/寻求某物seek (after/for) sb./sth. 追求/寻找某人/某物seek ones fortune 找出路；碰运气seek out 找出；寻出seek to do sth. 试图做某事背写作佳句Nothing seek, nothing find. 无所求则无所获。(2020全国卷)I am writing to se
10、ek help from you on our adaptation, acting skills and so on. 我写信是想在我们的改编、演技等方面寻求你的帮助。If you want to seek for/after success, you must work hard. 如果你想追求成功，就必须努力工作。3.oppose vt.& vi.反对；抵制；阻挠背词条用法(1)oppose (to) doing sth.反对做某事(2)be opposed to (doing) sth. 反对(做)某事；与(做)某事对立背写作佳句We oppose using this unusual
11、 technique to clone humans. 我们反对使用这种不寻常的技术来克隆人类。Most of the students surveyed last week were opposed to having classes on Sunday. 上周被调查的大多数学生都反对星期天上课。4prohibit vt.禁止，阻止背词条用法(1)prohibit (doing) sth. 禁止(做)某事prohibit sb.from doing sth.prohibit sb.s doing sth. 禁止某人做某事(2)a prohibition against/on . 的禁令背写作
12、佳句In fact, we have never prohibited taking words from other languages. 事实上，我们从来没有禁止从其他语言中提取词汇。In my opinion, the teachers and parents should take measures to prohibit teenagers from playing such Internet games. 在我看来，老师和家长应该采取措施禁止青少年玩这种网络游戏。5decline vi.& vt.下降；衰退；谢绝 n下降；衰退背词条用法(1)decline to do sth.拒绝
13、做某事decline by/to . 下降了/下降到(2)a decline in 在某方面减少/下降in decline 下降on the decline 走下坡路，在衰退中背写作佳句Im sorry that I have to decline to go to your birthday party because it conflicts with an important conference. 我很抱歉不得不拒绝你的生日聚会邀请，因为这与一个重要的会议有冲突。(2017江苏高考)However, China saw a decline in its economic growth
14、rate last year. 然而，中国去年的经济增长率有所下降。With the present world economy in decline, we have to do really well in our education for a job. 在当前世界经济衰退的情况下，我们必须在学业上好好表现，为工作做好准备。6equip vt.使有准备；配备；装备背词条用法equip .with . 用装备equip .for sth./to do sth. 为(做)某事而装备be equipped for/to do sth. 为(做)某事装备好；做好准备equip sb.to do
15、sth. 使某人能够做某事背写作佳句(2018全国卷)Moreover, with all kinds of facilities equipped in our school, a wide range of sports activities are able to be held. 此外，由于我们学校配备了各种设施，各种各样的体育活动才能够得以举办。(2020全国卷)To our surprise, the farm was equipped with many modern facilities, which could help do some farm work. 令我们惊讶的是，
16、农场配备了许多现代化的设施，这些设施可以帮忙做一些农活。It is believed that universities are a place to equip students for skills and knowledge. 人们认为大学是培养学生掌握技能和知识的地方。7fortune n大笔钱财，巨款；机会；运气背词条用法(1)seek/try ones fortune找出路；碰运气make a fortune 发财(2)be fortunate to do sth. 有幸做某事背写作佳句Hundreds of people leave their villages to seek
17、their fortune in cities. 成百上千的人离开自己的村庄到城市里碰运气。(2020全国卷)How fortunate I am to have such a good teacher！有这样的一位好老师我是多么地幸运啊！8submit vt.提交；递交 vi.服从，屈服背词条用法submit to 服从于；屈从于submit sb./oneself to 使某人/自己甘受；服从submit .to . 向提交背写作佳句Those who tend to submit to their fate are sure not to make any achievements. 那
18、些容易屈服于命运的人一定不会取得任何成就。Once you submit the form to us on the Internet, your application shall be processed within a week and you will get a reply afterwards. 一旦您在网上向我们提交了表格，您的申请将在一周内得到处理，随后您将得到答复。 (五)背短语词块表达出彩，需多积词块才行单元短语再认再现1wipe_out彻底毁灭2at_random 随便地，随意地3go_through 经历；仔细检查4at_all_costs 不管多大代价，无论如何5c
19、ater_to 满足；迎合6straight_away 立刻，马上7miss_out 遗漏，遗忘；错过机会8focus_on 聚焦；集中；对准9clear_up 整理；解释；澄清10in_despair 绝望11be_responsible_for 对负有责任12get_down_to 开始做13at_any_rate 无论如何；至少14bring_up 教育；抚养；呕吐15stop_sth._in_its_tracks 突然止步16get_through 通过(考试)；完成17in_vain 徒然，白费力气18put_off 推迟；延期19come_up 出现；被提出；走近20consist
20、_of 由组成21after_all 毕竟；终究重点短语拓展用活1at any rate无论如何；不管怎样；反正，至少背相关短语at this/that rate 照此情形；如此下去at the/a rate of 以的速度或比率；at the/a rate of 以的速度或比率；以的价格背写作佳句In my opinion, every one of us should try our best to help those in need at any rate. 在我看来，我们中的每个人无论如何都应该尽力帮助那些需要帮助的人。Were working so slowly that, at
21、this rate, well never finish the job. 我们干得太慢了，照这样下去，永远也完不成这项工作。2wipe out彻底毁灭；全部摧毁背相关短语wipe away 擦掉，清除掉wipe sth.off/from 从上擦去某物；勾销(债务等) wipe sth.with sth. 用擦wipe up 擦干净背写作佳句We will wipe out all the natural resources if we continue consuming them like that. 如果我们继续那样消耗自然资源，我们将彻底摧毁所有的自然资源。He wiped away
22、the sweat from his brow with the back of his hand. 他用手背擦掉了额头上的汗水。When someone hurts us, we should write it down in sand where winds of forgiveness can wipe it off. 当有人伤害我们时，我们应该把它写在沙子上，宽恕之风可以把它抹去。3at all costs无论如何，不管多大代价背相关短语at the cost/expense of . 牺牲；以为代价at a cost of . 以的费用/价格at any cost at all co
23、sts 在任何情况下；无论如何at cost 按成本价背写作佳句(2015安徽高考)If I could interview him, I would ask him what made him an astronaut at all costs. 如果我能采访他，无论如何我也要问问他是什么使他成为一名宇航员的。Economic growth must not be achieved at the cost of environment or resources. 发展经济绝不能以破坏环境、浪费资源为代价。二、背佳句与佳作 (一)背写作佳句多“输入”才能巧“输出”教材内句式举一反三1It is
24、 compulsory for winners to be tested but other participants are only tested at random.(It isadj.for sb.to do .)获胜者要强制性地进行检查，而其他参与者只是随意地检查。佳句(2018全国卷)Furthermore, it is better for you to bring some small gifts, like a book. 此外，你最好带一些小礼物，比如一本书。佳句(2018全国卷)In terms of the best visiting time, it is prope
25、r for you to arrive in advance, to be more specific, about 10 minutes earlier. 就最佳访问时间而言，提前到达是合适的，更具体地说，提前10分钟到达。2The Olympic spirit the spirit of competition which emphasises taking part rather than winning has been violated by the desire to succeed at all costs.(rather than“而不是”作并列连词)人们不惜任何代价来获胜的愿
26、望违背了重在参与而不是获胜的奥林匹克精神。佳句As students, we should try to get good results by studying hard rather than cheating in exams. 作为学生，我们应当通过努力学习而非考试作弊来取得好成绩。佳句(2020全国卷)Rather than scolded me, he praised my honesty and then encouraged me to apologize to our neighbor. 他表扬了我的诚实而不是责备我，然后鼓励我向我们的邻居道歉。3Having killed
27、up to 50 million people in 18 months, with a tendency to strike the young and fit rather than the old, the Spanish Flu is believed to have been the most acute epidemic in history.(Sb./Sth.be believed to .“某人或某物被认为”)西班牙流感在18个月内夺去了5 000万人的生命，而且倾向于侵袭年轻、健壮的人群，而不是老年人。据认为，西班牙流感是历史上最严重的流行病。佳句(2018北京高考)Last
28、 week, a group of foreign students came to our school and experienced Chinese tea culture, which is thought to be the symbol of Chinese culture. 上周，一群外国学生来到我们学校，体验了中国茶文化，这被认为是中国文化的象征。佳句The company is said to be advertising for a sales manager, and you can have a try. 据说这家公司正在登广告招聘一名销售经理，你可以去试一下。同主题佳
29、句熟读成诵1Do more exercise and have enough sleep, and you will feel relaxed and energetic.多加锻炼，保证充足的睡眠，你就会感到放松和精力充沛。2Early to bed and early to rise makes a man healthy, wealthy and wise.早睡早起使人健康、富有又聪明。3People are beginning to attach much more importance to their health these days than ever before.如今人们开始
30、比以往更重视他们的健康。 (二)背满分作文好习作就靠“仿效”和“背诵”本辑学点网络发帖题目要求假定你是李华，你在网站上看到英国留学生Terry发帖，希望找人辅导他学汉语，并且愿意教英语作为回报。请你给他写封邮件，内容包括：1表示愿意帮助他学汉语；2说明你能胜任辅导的理由；3提出你学习英语的具体需求。 注意：1.词数100 左右；2可以适当增加细节，以使行文连贯。 背范文Dear Terry, Hi! My name is Li Hua, a Chinese middle school student. I learned from your post that you wanted to fi
31、nd a Chinese tutor and you can teach English in return. I am quite interested in it.I think Im fit for it. Firstly, Chinese is my mother tongue, and speaking it is a must for me to communicate with others in my daily life. Secondly, I tutored foreigners to learn Chinese last year. So Im quite confid
32、ent that I can help you to master the language.In your post, you said that you are willing to teach English in return. It is just what I eagerly want. We can contact each other by video chat every night for half an hour in English and half an hour in Chinese. In this way, we can improve ourselves to
33、gether.Im looking forward to your reply.Yours sincerely, Li Hua 学亮点1学谋篇布局2学亮丽开头开头先作了自我介绍，交代身份和写作背景，然后点明写信的目的愿意帮助他学习汉语。语意层层递进，顺畅自然。3学高级表达(1)使用高级语块，如：in return, be quite interested in, be fit for, in your post等，提高了作文的档次。(2)熟练使用高级句式，如：动名词短语作主语speaking it；宾语从句that I can help you master the language；表语从句
34、what I eagerly want等，为作文增色不少，也彰显了考生的语言功底。4防微点失分考生容易把“I am quite interested in it.”中的in漏掉，或在“It is just what I eagerly want.”中的want后误加to，从而导致失分。学案(一)重点单词的查漏补缺打牢必备知识 全面练练清易错微点.单词拼写1Most babies can digest (消化) a wide range of food easily.2Williams abused (滥用) his position as Mayor to give jobs to his f
35、riends.3Few analysts foresaw (预料) that oil prices would rise so steeply.4The witnesses statements contradict (与矛盾) each other and the facts remain unclear.5The disappearance of jobs is a symptom (征兆) of a deeper social economic change.6The young engineer feels very privileged (荣幸的) because he gets a
36、 month off work on full pay.根据语境写出加蓝部分的汉语意思1(2020全国卷)They make great gifts and you see them many times decorated with red envelopes and messages of good fortune. 运气2All riders are equipped with reflective vests and safety lights. 配备；装备3(熟词生义)The hospital has recently obtained new medical equipment,
37、allowing more patients to be treated. 治疗4.(熟词生义)He paused, waiting for her to digest the information. 领悟5(熟词生义)We had to decline the invitation to visit our friends in another city. 谢绝.单句语法填空1She insisted that she had remained faithful (faith) to her husband.2Present at the meeting were headmasters
38、of the schools concerned (concern)3It is doubtful (doubt) whether the old man will recover from the operation.4The new drug has great significance for the treatment (treat) of the disease.5They knocked him down and robbed him of his watch and phone.6In a trial (try), a judge must decide which eyewit
39、nesses to believe and which not to believe.完成句子1They only publish novels which cater_to_the_mass_market.他们只出版迎合大众市场的小说。2.I shall_postpone_making_a_decision till I learn full particulars.在未获悉详情之前我得从缓作出决定。3There are a lot of difficulties in front of us, yet we still have_faith_in_victory.我们面前有很多困难，然而我
40、们对胜利仍充满信心。4.He isnt a reliable man.In/Under no circumstances should_you_lend_him_any_money.他不可靠，你决不能把钱借给他。名师点拨“一站清”(1)digest的原意是指“消化食物”，用于比喻可指把众多信息进行整理分类或者“消化理解”，慢慢体会玩味。用作及物动词时，可接名词或代词作宾语，也可接疑问词引导的名词性从句； 用作不及物动词时，其主动形式带有被动含义。(2)postpone doing sth.表示“延缓/推迟做某事”；类似的表达还有：put off doing sth.；delay doing s
41、th.等。(3)under/in no circumstances表示“决不”，类似的词组还有：in no case, at no time, by no means, in no way, on no account, on no condition等。 重点练深化高频考点1seek 明其义vt.寻找，寻求；追求；探求，探索；试图 通其用(1)单句语法填空Half an hour later, he sought out his favorite toy in the basket, which made him very happy.He sought to_climb (climb) o
42、ver the fence, but failed.The foreigners have sought help from the local government.(2)完成句子The city government has promised that it will seek_to_solve_the_problem once and for all.市政府已经承诺将设法彻底解决这个问题。He told us that he was going to Beijing to seek_his_fortune.他告诉我们他要到北京碰碰运气。 解其困seek的意思是“寻找；寻求”，类似表达还有
43、：look for; search for等。2oppose 明其义vt.反对；抵制；阻挠 通其用(1)单句语法填空We are all opposed to getting (get) my father to go abroad.He opposed building (build) a new building in this area, for there are some rare plants near here.(2)一句多译我们都强烈反对酒后驾驶。We all strongly oppose_driving after drinking.(oppose)We are all s
44、trongly opposed_to_driving after drinking.(opposed)We all strongly object_to_driving after drinking.(object) 解其困(1)opposeobject tobe against“反对”；(2)oppose后跟表示动作的词作宾语时，后面要用动名词形式；(3)be opposed to结构中，to是介词，其后也要用动词ing形式。3prohibit 明其义vt.禁止，阻止 通其用(1)单句语法填空His small size prohibits his becoming (become) a p
45、oliceman.There is a prohibition on/against tobacco advertising in newspapers and magazines.They voted in favor of the prohibition (prohibit) of smoking in public areas.(2)同义句转换Some people think that its necessary to prevent people from using mobile phones in some places.Some people think that its ne
46、cessary to prohibit_peoples_using mobile phones in some places.Some people think that its necessary to prohibit_people_from_using mobile phones in some places. 解其困(1)prohibit (doing) sth.“禁止(做)某事”；(2)“禁止/阻止某人做某事”表达还有：discourage sb.from doing sth.; ban sb.from (doing) sth.; prevent sb.(from) doing st
47、h.; forbid sb.(from) doing sth.; keep sb.from doing sth.; stop sb.(from) doing sth.等。4decline 明其义vi.& vt.下降；衰退；谢绝 n下降；衰退 通其用(1)单句语法填空There has been a sharp decline in/of the amounts of sale this year.The number of population in the poor country has declined by 10 percent during the past 10 years.The
48、 company, however, now declines to_comment (comment) further on the subject.(2)完成句子His health fell_into_a_decline after he was injured in the accident.在事故中受伤后，他的健康状况每况愈下。Theres a widelyheld belief that educational standards have_been_on_the_decline/in_decline in the past few years.许多人普遍认为过去几年教育水平下降了
49、。 解其困decline后接不定式作宾语，一般不接动名词；decline表示“谢绝”时，已含有“拒绝接受”之意，所以其后一般不接to accept，以免语义重复。5equip 明其义vt.使有准备；配备；装备 通其用(1)单句语法填空My father always reminds me to equip myself for the future.His work experience equipped him to_deal (deal) with all kinds of people.Our school is equipped with much advanced equipment
50、 bought from abroad.(equip)(2)完成句子Please equip_yourself_with a sharp pencil and a rubber for the exam.请准备一支削尖的铅笔和一块橡皮参加考试。Having_equipped_himself_with necessary knowledge and skills, the young man went to the job market with much confidence.具备了必要的知识和技能后，这个年轻人满怀信心地去了就业市场。 解其困equipment为不可数名词，没有复数，也不能直
51、接加不定冠词。通常只作不可数名词使用的词语还有：fun, advice, news, information, luggage, furniture, homework, weather, progress等。6submit 明其义vt.提交；递交 vi.服从，屈服 通其用完成句子The heroic people will never submit_to foreign rule.英雄的人民决不会屈服于外国的统治。You must submit_yourself_to the traffic rules when driving.开车时你必须遵守交通规则。I will submit_my_r
52、eports_to_you as soon as possible.我会尽快把报告提交给你。 解其困在submit .to .中，submit是及物动词，意为“呈交”；而在submit to中，submit是不及物动词，意为“服从”。学案(二)词块、句式的活学活用强化关键能力 词块的验收盘点.词块点点练选词填空focus on， get down to， at any rate， come across， at random， at times， bring up， at all costs 1When I turned over the book I came_across an old b
53、ookmark.2.When the teacher came in, she opened her book at_random and started reading.3We may miss the next train, but at_any_rate well be there before noon.4At_times it can be very cold at night in my hometown.5.Its not a easy task for you to bring_up a small child on your own.6.Ive made up my mind
54、 to attain my purpose at_all_costs.7The noise made it hard for me to focus_on work.8.It is high time that we should get_down_to dealing with the problem of food safety.名师点拨“一站清”(1)at random短语中random前无冠词。(2)bring up含义一般有三类：养育，抚养，养大；谈及，提出；呕吐，咳出。(3)at all costs短语中cost要用复数形式。(4)got down to中to为介词，后跟名词、代词
55、或动名词作宾语。.多义比比看一词多义1写出下列句中bring up的含义Born into a family with three brothers, David was brought up to value the sense of sharing. 教育He brought up a practical plan in the meeting, which brought down the cost of production. 提出He was drunk and brought up what he had eaten at midnight. 呕吐2写出下列句中go through
56、的含义The bill might have gone through if the economy was growing. (法案等)通过Not until he went through real hardship did he realize the love we have for our families is important. 经历As you go through this book, you will find that each of the millions of people who lived through World War had a different e
57、xperience. 翻阅Dave went through his pockets looking for the keys. 搜寻 句式的验收盘点 (一)It isadj.for sb.to do . 通其用1单句语法填空It is impossible for him to_get (get) away with it if he cheats in the exam.It is nice of you to support me when a majority of people object to my plan.2翻译句子(2017全国卷书面表达)对于外国学者来说，要想理解唐诗的真
58、正意义和文化是很难的。Its_difficult_for_a_foreign_learner_to_understand_the_true_meaning_and_culture_of_Tang_poems.你写信给我替我考虑这么多，你真是太慷慨了。Its_generous_of_you_to_write_to_show_me_so_much_consideration. 解其困(1)“It isadj.for sb.to do .”结构中的形容词仅仅描述事物。这类形容词有difficult, easy, hard, important, dangerous, impossible等。(2)“
59、It isadj.of sb.to do .”结构中的形容词描述不定式行为者的性格、品质。这类形容词有 kind, good, right, clever, foolish, stupid, wise, rude 等。(3)若形容词是对不定式行为者的品格进行评价则用of sb.，反之用for sb.。(4)of后面的名词或代词与前面的形容词有逻辑上的主表关系；而for后面的名词或代词与前面的形容词无逻辑上的主表关系。 (二)rather than“而不是”作并列连词通其用1单句语法填空Nuclear science should be developed to benefit the peop
60、le rather than harm (harm) them.They said the director, rather than the clerks, was (be) responsible for the incident.I would rather you had_finished (finish) your homework yesterday.2一句多译她更喜欢和我们一起去而不愿独自留下。She_preferred_to_go_with_us_rather_than_stay_behind_alone.(prefer to do sth.rather than do sth
61、.)She_preferred_going_with_us_to_staying_behind_alone.(prefer doing sth.to doing sth.)She_would_rather_go_with_us_than_stay_behind_alone.(would rather do sth.than do sth.)She_would_go_with_us_rather_than_stay_behind_alone.(would do sth.rather than do sth.) 解其困(1)rather than 常用于下列结构中：prefer to do sth
62、.rather than do sth.would rather do sth.than do sth.would do sth.rather than do sth.(2)would rather从句，从句中谓语动词用虚拟语气；用过去时表示现在或将来的愿望，用过去完成时表示过去的愿望。(3)rather than为并列连词，表示选择，意为“而不是”。它通常用在平行结构中，连接相同的句子成分，即rather than 前后两部分在成分和形式上应该一致。(4)rather than 连接主语及其附属成分时，谓语动词应与rather than前面的词在人称和数上保持一致。 (三)sb./sth.b
63、e believed动词不定式 通其用1单句语法填空He is thought to_have_acted (act) foolishly.Now he has no one but himself to blame for losing the job.A new shopping mall is said to_be_being_built (build) in the city at present.The new mayor is said to_come (come) into power next month.2句式升级/翻译句子The professor is reported
64、to have succeeded in carrying out this experiment.(用it作形式主语)Its_reported_that_the_professor_has_succeeded in carrying out this experiment.(2019天津高考书面表达)据说印象派是第一批到户外工作的画家，所以如果您能告诉我们一些关于他们的绘画风格和技巧的事就更好了。It_is_said_that_the_Impressionists_were_the_first_painters_to_work_outdoors,_so_it_would_be_better_
65、if_you_could_tell_us_something_about_their_painting_styles_and_skills. 解其困(1)“sb./sth.be believed动词不定式”为固定结构，意为“人们认为(相信)，被认为是/做”，此结构可以和It is believed that或People believe互换。常用于这种句型的动词有say/hope/think/report/know/acknowledge等。(2)动词不定式用完成式，强调动作发生在主句动作之前；用进行式，强调动作正在进行；用一般式，强调动作与主句动作(几乎)同时发生，或之后发生。学案(三)高考
66、语篇的价值发掘提升学科素养2019天津3月高考阅读理解C篇对接课标主题：社会热点问题 (一)精读真题拓展语言能力(语篇中黑体词汇为主题词汇，请注意积累并揣摩其用法)1Essentially, everyone has two ages: a chronological (按时间计算的) age, how old the calendar says you are, and a biological age, basically the age at which your body functions as it compares to average fitness or health lev
67、els.2“Chronological age isnt how old we really are.Its merely a number，” said Professor David Sinclair at Harvard University.“It is biological age that determines our health and ultimately our lifespan.We all age biologically at different rates according to our genes, what we eat, how much we exerci
68、se, and what environment we live in.Biological age is the number of candles we really should be blowing out.In the future, with advances in our ability to control biological age, we may have even fewer candles on our birthday cake than the previous one.”3To calculate biological age, Professor Levine
69、 at Yale University identified nine biomarkers (生物标志) that seemed to be the most influential on lifespan by a simple blood test.The numbers of those markers, such as blood sugar and immune (免疫的) measures, can be put into the computer, and the algorithm (算式，算法) does the rest.4Perhaps whats most impor
70、tant here is that these measures can be changed.Doctors can take this information and help patients make changes to lifestyle, and hopefully take steps to improve their biological conditions.“ that these things arent set in stone，” Levine said.“People can be given the information earlier and take st
71、eps to improve their health before its too late.”5Levine even entered her own numbers into the algorithm.She was surprised by the results.“I always considered myself a very healthy person.Im physically active; I eat what I consider a fairly healthy diet.But I did not find my results to be as good as
72、 I had hoped they would be.It was a wakeup call，” she said.6Levine is working with a group to provide access to the algorithm online so that anyone can calculate their biological age，identify potential risks and take steps to improve their own health in the long run.“No one wants to live an extremel
73、y long life with a lot of chronic (慢性的) diseases，” Levine said.“By delaying the development of mental and physical functioning problems, people can still be engaged in society in their senior years.That is the ideal we should be pursuing.”析微点厚积语言基础微点拨名词动用：functionn作用，功能，职能，机能v. 起作用，运转，正常工作function a
74、s 起作用微技法根据语境猜测词义lifespan可以根据上文中“Chronological age isnt how old we really are.Its merely a number”再结合本句“It is biological age that determines our health and ultimately our lifespan.”可知lifespan意为“寿命”。构词法n.ialadj.influence n& v影响influential adj.有影响力的通句式句子(1)中think后跟省略了引导词that的宾语从句；宾语从句中又含有一个由that引导的表语从句
75、。微积累“采取措施做某事”take steps to dotake measures to dotake action to do 理脉络内化读文规律 (二)解析真题感悟素养立意 考什么怎么考真题再做46Biological age depends on _.Awhether we can adapt ourselves to the environmentBhow well our body works compared with our peers Cwhen we start to take outdoor exerciseDwhat the calendar says about ou
76、r age解析：选B细节理解题。根据第一段中的“a biological age, basically the age at which your body functions as it compares to average fitness or health levels”可知，生理年龄指你的身体机能与平均健康水平相比较的年龄。故选B。47By saying “we may have even fewer candles on our birthday cake than the previous one” in Para.2, the author means _.Awe dont h
77、ave to celebrate our birthday every yearBwe are chronologically older than last yearCwe might be less happy than the previous yearDwe may be biologically younger than the year before解析：选D句意理解题。根据第二段最后两句可知，将来随着我们控制生理年龄的能力的进步，或许我们可以在生理上越来越年轻。D项与之意义相符。故选D。48According to Prof.Levine，what is the most exc
78、iting thing about her research?AThe measures are not fixed.BHealth services can be set up.CThe problems are not that serious.DThe research results are written in stone.解析：选A细节理解题。根据第四段第三句可知， 这项研究最令人激动的地方在于人们可以采取不同的措施来改善自己的健康，这些措施不是固定不变的。故选A。49What does the author want to tell us by Levines example i
79、n Para.5?AIt is necessary to change our diet regularly.BThe test results may give us wrong information.CWaking up early in the morning is good for our fitness.DThe algorithm can reveal our potential health problems.解析：选D推理判断题。根据第五段中Levine说的话可知，这种算法的结果表明 Levine并不像她自己以为的那么健康，暴露出一些潜在的健康问题。故选D。50The ult
80、imate goal of Levines research is to _.Afree people from chronic diseasesBwork out a solution to genetic problems Ckeep people socially active even in old ageDprovide people with access to scientific theory解析：选C推理判断题。根据最后一段倒数第二句中的“people can still be engaged in society in their senior years”可知，通过延迟心
81、理和生理机能问题的发展，人们仍然可以在晚年参与社会活动。故选C。 为什么考有何价值导向解读一、发展思维品质第49题主要考查概括思维能力。根据第五段的描述可知，这种算法的结果表明 Levine并不像她自己以为的那么健康，暴露出了她的一些潜在的健康问题，由此事例可概括出：这种算法能反映出我们潜在的健康问题。此题考查考生由列举的事例概括提炼出作者观点的能力。二、聚焦核心价值本文是一篇说明文，主要介绍了科学家们通过研究人们的生理年龄，希望能够采取措施让人们变得更健康、更长寿。在健康中国战略背景下， 全民健康应如何开展，如何推进“健康中国”的建设，是当前社会关注的焦点问题。本文旨在引领学生认识医学的发展
82、现状，健康的意义及医学与健康之间的关系；引导学生了解相关的医学知识，保持自身健康成长，及促进社会医学的发展探究等，特别是通过对不同健康概念的理解，提高学生的健康意识。 (三)借力真题发掘学习能力.单句语法填空1I felt physically (physical) sick before the exam.2She is one of the most influential (influence) figures in local politics.3Such a war could result in the use of chemical and biological (biology
83、) weapons.4Physical activity is an important factor in maintaining fitness (fit)5He is mentally (mental) ill and cannot be held responsible for his actions.分析长难句Levine is working with a group to provide access to the algorithm online so that anyone can calculate their biological age, identify potent
84、ial risks and take steps to improve their own health in the long run.句式解构本句是含有一个结果状语从句的主从复合句。主句的主语是Levine，谓语动词是is working with。其中不定式 to provide access to the algorithm online作目的状语； so that 引导结果状语从句，从句中calculate，identify和take steps为三个并列谓语。句意翻译Levine正在与一个小组合作以提供在线访问该算法的权限，以便任何人都可以计算自己的生物年龄，识别潜在的风险，并采取
85、措施改善自己的长期的健康状况。.主题语境写作假设社会发展到了2080 年，照顾老年人成了一个社会问题，科学家发明了一种家用机器人。请以“The Robot in the Future”为题写一篇英语短文。注意：1.词数100左右；2可适当增加细节，以使行文连贯。The Robot in the Future 参考范文：The Robot in the FutureAs you know, with the development of economy, people have to face various pressures. They dont have enough time to at
86、tend to the old in their family, which has become a social problem. To solve this problem, scientists have invented a household robot, which is designed to take care of the old. It can cook meals at a fixed time which can be adjusted according to individual needs. It can also accompany the old in ha
87、ving a chat, playing chess and doing exercise. Moreover, it can deal with emergencies. For example, if an old man falls ill suddenly, the robot will call for help immediately.课下主题训练社会热点问题课时练(一)一、主题语基拓展练 (一)主题词汇盘查 (已会词汇，在内打“”；欠熟练词汇，多翻阅识记)harmfulvirus delicious appropriate balanced necessary nutrition
88、 disease energetic mental vitamin fresh maintain physician healthy cure suffer diagnosis lifestyle reduce (二)主题词汇训练.选词填空(有两词多余)physician， maintain， nutrition， necessary， appropriate， disease， virus， fresh， vitamin， delicious 1The car has been well maintained and is in good condition.2However, in ter
89、ms of nutrition,_fast food is far from satisfactory.3Once you have removed the virus it is safe to reconnect to the Internet.4Modern science has given clear evidence that smoking can lead to many diseases.5As soon as the fresh vegetables come in, we put them on sale.6This can clearly be seen when we
90、 look at pet foods, which often contain more vitamins than human food.7Remove clothing using scissors if necessary unless it is stuck to the burn.8Appropriate arrangements will be made for their work and livelihood.单句语法填空1Stress can be extremely harmful (harm) to your health.Exercise, meanwhile, can
91、 reduce its bad effects.2Youd better keep a balanced (balance) diet for the benefit of your health.3We need to be more energetic (energy) in participating in social activities.4To be mentally (mental) healthy, you need to build up good relationships with each other.5Physically active children are mo
92、re likely to become active and healthy (health) adults.6John Snow was a famous doctor in London so expert, indeed, that he attended Queen Victoria as her personal physician (physics)7People exposed to radiation are more likely to suffer from certain forms of cancer, which cant be_cured (cure) at pre
93、sent.8The number of people suffering from heart disease will be_reduced (reduce) if they are persuaded to eat more fruit and vegetables.二、主题语篇押题练.阅读理解AWhat do you hope to be doing at 80? Most of us imagine a slower pace of life. Not so for Beate Howitt. Her 80th year has marked the start of a new ca
94、reer the octogenarian (八十多岁的) grandmother recently landed her first modelling contract.“Its thrilling，” says Beate. “Ive always dreamed of being a model.Of course, part of me was surprised that anyone wanted to see this old face. But Ive never thought of myself as getting older. I always live in the
95、 moment. Now a whole new chapter of life is opening up.”In a stroke of fate that proves its “never too late”， Beate was spotted while out shopping last year in Oxford, where she lives. Now, ten years after retiring from a teaching career, she has been signed by the London agency MOT Models. And, whi
96、le this newfound success may have arrived late, it is the realisation of a lifelong ambition: Beate first dreamed of working as a model more than 65 years ago when she was a teenager.“I wanted to be a model when I was young，” she says. “The New Look was in fashion then and my icon was British model
97、Barbara Goalen. I followed her work and cut out everything I could find about her in magazines and stuck it in a book. I looked at pictures of her wearing Dior and dreamed of being paid to wear beautiful clothes like she was.”Nearly seven decades on from those childhood aspirations (愿望), Beate natur
98、ally assumed that door was firmly closed. Few people start a new career in their ninth decade, let alone in fashion modelling.“It happened out of the blue，” says Beate.“I was shopping in Oxford in October, looking for a present for my niece, and I found this wonderful shop full of silk scarves. When
99、 I was paying, the manager asked if I would take part in a charity fashion show. I was a little nervous, but am rather vain and loved the idea of being on a catwalk.”语篇解读：本文是一篇记叙文。Beate 80多岁的时候偶然得到做模特的机会，实现了自己年轻的梦想。1What happened to Beate Howitt recently?AShe started a carefree life.BShe abandoned t
100、eaching.CShe took early retirement.DShe achieved her childhood dream.解析：选D细节理解题。根据第三段最后一句可知，Beate 80多岁的时候实现了自己年幼时的梦想，成为了一名模特。2Which of the following can best describe Beate Howitt?AHumorous and devoted.BCharming but stubborn.CConsistent and ambitious.DGenerous but conservative.解析：选C推理判断题。根据最后一段最后一句可
101、以推断，尽管年岁已高，但Beate对自己的理想没有放弃过，始终如一，并且有志向。3What does the text intend to convey?AIts never too late to start over.BHe who laughs last laughs best.CActions speak louder than words.DIt takes all sorts to make a world.解析：选A主旨大意题。根据第三段中“In a stroke of fate that proves its never too late”及最后一段最后一句可知，作者写这篇文章
102、的目的是想告诉我们：做自己喜欢的事情，什么时候都不晚。B(2021太原质检)Many of us have had this experience: we lie down in a bed other than our own, perhaps at a friends house or in a hotel room, and find it difficult or impossible to fall asleep.Is it because the bed is uncomfortable? Maybe, but perhaps there can be other reasons.
103、According to a new study published in Current Biology, a significant reason is what the scientists call “first night effect”They believe that one side of the brain acts as a “night watch” to warn us about potential dangers.It forces us to stay awake on the first night in a new environment. For the s
104、tudy, 35 young volunteers were asked to sleep in a sleep lab for several days.Meanwhile, researchers watched their brain activities.According to the researchers, on their first night, the left brains were more active than the right brains and people had a hard time sleeping.However, leftbrain activi
105、ty decreased as days went by, falling even to the point of complete calm.In this process, the participants got an increasingly better sleep experience.The findings suggest that the different rhythms of the sides of the brain affect our sleep.When the two sides work differently, the balance between t
106、hem is broken.Thus, the brain cant relax and is sensitive to anything strange in the surroundings, just as it is in daytime.“At some level, the brain is continuing to analyze things, even though you are not aware of the analysis，” US professor Jerome Siegel told Smithsonian Magazine.“If something un
107、usual happens if a door opens or you hear a key in a lock you can be alert, even though the intensity of the stimulus is quite low.”More surprisingly, this phenomenon is similar to the way some animals sleep.Whales, dolphins, and many birds can sleep with half of their brain while the other half sta
108、ys awake, with its corresponding eye staying open.The researchers think that it is the result of evolution, and works to protect us in potentially dangerous environments.If you have ever had what you think is“first night effect”， researchers suggest that you bring your own pillow or sleep in a room
109、similar to your bedroom next time you sleep away from home.语篇解读：本文是一篇说明文。文章介绍了“第一晚效应”对我们的影响及其产生的原因。4What did the new study published in Current Biology find?AA comfortable bed could help people sleep well in a new environment.BMost people could sleep well in a new environment after the first night.C
110、Brain activities affected peoples sleep in a new environment.DThe right brain determined how well people slept in a new environment.解析：选C细节理解题。根据第二段前两句可知，发表在当代生物学杂志上的一项新研究发现大脑活动影响人们在新环境中的睡眠。5What was found out about the volunteers?ATheir left brains were more active on the first night.BTheir right b
111、rains became more active as days went by.CTheir right brains kept them awake the whole night.DThey slept better in the sleep lab than at home.解析：选A细节理解题。根据第三段第一句可知，研究发现志愿者的左脑在第一个晚上更加活跃。6What do the researchers think makes the brain sensitive to new things?AThe bad sleep experiences people have had.B
112、The tiredness that people suffer from in daytime.CThe imbalance between the two sides of the brain.DThe strangeness of the things that people come across.解析：选C细节理解题。根据第四段前两句可知，大脑两侧的不平衡使大脑对新事物敏感。7What do the researchers think of “first night effect”？AIt has evolved as a way to protect us.BIts a chara
113、cteristic that animals dont have.CIts completely different from the way animals sleep.DIt helps people to get used to new environments quickly.解析：选A推理判断题。根据倒数第二段的内容可知，研究人员认为“第一晚效应”已经演变成一种保护我们的方式。.语法填空Summer was supposed to be free _1_ worries for a high school graduate like me. No studying or homewo
114、rk till college. I even had a good job so I could go off with some money in my pocket.But one afternoon everything changed._2_ (see) Mums car shining like diamonds in the burning sun, I got in and started it. Then everything went black. When I opened my eyes, I found myself lying in bed in hospital,
115、 _3_ (able) to move. I was _4_ (blame) for the accident. Witnesses had seen me make a left turn on Route 37 right into the path of a truck going 60 miles per hour.I _5_ (knock) unconscious.About a week after I left the hospital, Mum and I went to see her car, _6_ was completely destroyed. “Its just
116、a car，” Mum said.“Whats important _7_ (be) that youre okay. Everyones okay.” Mothers words only added to my _8_ (guilty). I held back tears.After the accident, the judge had me attend a community class on road safety and write _9_ essay about how I could improve my driving. Both helped me a lot. By
117、the time I left for college, I knew I was _10_ (full) prepared for the big world out there, because I would be more careful.语篇解读：本文是一篇记叙文。高中毕业即将上大学的作者在经历了一场车祸后吸取了教训：做任何事情都要小心谨慎。1of/from考查介词。be free of/from 意为“不受影响”。2Seeing考查非谓语动词。分析句子结构可知，该空作状语；逻辑主语I与see之间是主动关系，故填动词ing形式。3unable考查形容词。根据句意可知，表示“不能移动”
118、需用able的反义词unable。4to blame考查不定式。be to blame常用主动形式表示被动含义，意思是“应受责备，应负责任”。5was knocked考查时态和语态。主语I是谓语动词动作knock的承受者，应用被动语态；这里是描述过去的事情，故用一般过去时。6which考查关系代词。分析句子结构可知，该空所在部分作定语，该空指代先行词her car, 引导非限制性定语从句，并在从句中作主语，故填which。7is考查时态和主谓一致。这里说的是一般性道理，用一般现在时；主语从句Whats important是单数概念，故谓语动词用单数。8guilt考查名词。本空前有物主代词my修
119、饰，故用guilty的名词形式guilt。9an考查冠词。此处用不定冠词an修饰可数名词essay，表示“一篇”。10fully考查副词。空处在句中修饰谓语动词，需用full的副词形式。课时练(二)一、主题语基拓展练 (一)主题词汇盘查 (已会词汇，在内打“”；欠熟练词汇，多翻阅识记)refresh infection painful fitness prescription recovery digest obesity allergy precaution immunity circulation poisonous symptom physical depression stress a
120、nxiety positive emotion (二)主题词汇训练.单句语法填空1Applying for jobs can be a long and painful (pain) process.2People tend to catch all kinds of infections (infect) in winter.3Ways must be found to prevent the poisonous (poison) gases from polluting the air.4I like cats but unfortunately Im allergic (allergy)
121、 to them.5The old coins have been withdrawn from circulation (circulate)6Only in this way can the children grow up mentally and physically (physical) healthy.7The doctor said her father would recover soon and we wish her father would make a full recovery (recover) from the operation.8During the last
122、 three decades, the number of people participating in physical fitness (fit) programmes has increased sharply.写出下列句中加蓝词的汉语意思1It would be a wise precaution to lock all the doors. 预防2I think Ill just refresh myself with a cup of tea before I go to meet the children. 恢复精神3The physician made a prescript
123、ion against seasickness for him. 处方4As we all know, fats are hard to digest. 消化5Obesity is a problem for many people in the world nowadays. 肥胖6This vaccine will give you immunity for two years. 免疫7If the symptoms continue, it is important to go to your doctor. 症状8When we feel anger, we bury the emot
124、ion and feel guilty instead. 情绪9If youre worried about your health, share your anxieties with your doctor. 忧虑10She suffered from severe depression after losing her job. 抑郁二、主题语篇押题练.阅读理解You might have seen those popular videos of individuals or even families who can fit an entire years worth of trash
125、 into a tiny jar. By trying to ensure that everything purchased is recycled or reused, followers of the zerowaste movements are struggling to avoid creating any trash that will end up in landfills (垃圾清理场)But reduced waste isnt the only result of being mindful of your consumption it creates a cleaner
126、 world and life.The main rule of a zerowaste lifestyle is creating as little trash as possible. And how do we produce trash？Through our purchases. Whether its a cute cup or the newest phone, were constantly bombed by messages to buy, buy, buy. Every time you feel the urge to buy something, just wait
127、. Chances are if you wait and dont give in to your fear of missing out, youll realize you dont actually need or even want whatever you were about to buy.Fewer purchases mean more money in the bank, more financial security, and the opportunity to go on that longdesired vacation or take that class you
128、ve been dreaming about. Twenty years from now, you wont remember a random pair of shoes or why you needed a newer smart watch, but you will remember a family road trip, the artist that taught you how to paint, and the friends you made in that creative writing class.A zerowaste lifestyle can also inc
129、rease independence and awareness. Its far more difficult to impulsively (冲动地) buy a Tshirt from a fast fashion chain when you know that theyre manufactured in unsafe factories, where workers wages keep them below the poverty line. At the same time, buying something handcrafted connects you to the pe
130、rson who made it, since its a product born of passion and skill.Putting experiences and people before possessions will shift (转移) your focus from ownership to relationships. Being more careful with the items you own so that you can use them for longer also teaches you how to be more mindful of other
131、s and their needs.语篇解读：本文是一篇说明文。文章介绍了零浪费的生活方式，这种方式不仅省钱，更重要的是让我们从关注物质到追求精神满足。1What should we do when we feel the urge to buy something?ASave enough money for it.BOvercome our fear of missing out.CWait to see whether we really need it.DTry to get something more fashionable.解析：选C细节理解题。根据第二段的最后两句可知，当我们有
132、买什么东西的冲动时，作者建议我们要“等待”，考虑我们是否真的需要这个东西。2What does the author advise us to do?ATry different careers.BPurchase less, live rich.CMake friends with an artist.DBuy the latest electronics.解析：选B推理判断题。根据第三段的内容可知，作者建议我们少买东西，去追求高品质的精神生活。3Why should we buy something handcrafted according to the author?AIts more
133、 meaningful.BIts worth a lot of money.CIt can give you a good memory.DIt can help people out of poverty.解析：选A细节理解题。根据第四段的内容可知，作者建议我们去买手工做的东西，原因是手工做的东西可以让我们跟制作者产生联系，并且这些东西承载了艺术家的感情与技艺，会更有意义。4What would be the best title for the text?AThe harm of impulsive purchasesBThe importance of recyclingCLiving
134、a zerowaste lifestyleDLearning to spend wisely解析：选C标题归纳题。通读全文可知，本文主要介绍零浪费的生活方式及其意义。故C项适合作本文标题。.阅读七选五You may have heard of the word “pub”It is short for public house.There are around 60,000 pubs in the UK.One of the oldest pubs, Ye Olde Fighting Cocks in St.Albans, Hertfordshire, is located in a buil
135、ding that dates back to the eleventh century. _1_ People talk, eat, drink, meet their friends and relax there.Pubs often have two bars, one usually quieter than the other, and many have a garden where people can sit in summer.Children can go into pub gardens with their parents.Groups of friends norm
136、ally buy “rounds” of drinks. _2_ It is sometimes difficult to get served when pubs are busy: The bar staff will usually serve those who have been waiting the longest at the bar first.Most pubs offer a complete range of beers, local and imported, with German, Belgian and French beers being in demand.
137、 _3_ As a matter of fact, pubs sell soft drinks, too.The legal age to purchase alcohol is 18 in the UK.People aged 16 and 17, with the licenses permission, may have only one glass of wine during a meal. _4_ It is illegal to sell alcohol to someone who already appears drunk.A fourteenyearold may ente
138、r a pub unaccompanied by an adult if he orders a meal.Children may enter a pub with their parents until 9 pm., which lets families enjoy reasonably priced pub meals together. _5_Customs in British pubs differ from those in American bars.In most pubs in the UK., you must go to the bar to order drinks
139、 and food and pay for your purchases immediately.ABritish people like drinking beers in pubs.BPubs are an important part of British life.CBut they must be with an adult and the adult orders it.DIn the salon bar the atmosphere is quieter and there are fewer people.EAnd it also allows pubs to play the
140、ir traditional roles as community centers.EMost people might think pubs are places where people simply drink alcohol.GThe person whose turn it is will buy drinks for all the members of the group.1选B空处为段落主题句。根据空后一句可知，英国人的生活离不开酒馆，因此B项“酒馆在英国人的生活中扮演着重要的角色”能够概括本段。2选G根据空前一句可知，一群朋友通常会轮流买酒。所以G选项“轮到谁，谁就要为这群朋
141、友里的每个成员买酒”符合语境，且与前文话题一致。3选F下文提到酒馆也销售不含酒精的饮料。故F项“大多数人可能认为酒吧只是人们喝酒的地方”承接下文，符合语境。4选C空前一句提到，16岁和17岁的孩子在有许可证的情况下，(在酒吧)一顿饭只能喝一杯葡萄酒；再结合下文中的“unaccompanied by an adult”可推知，C项“但是他们得有成年人陪伴而且由成年人点酒”与前文为转折关系，符合语境。5选E空处为段落结尾句。根据空前内容可知，孩子可以和父母在酒吧待到晚上9点，这让家人可以享受定价合理的晚餐。故E选项“它还允许酒吧发挥其作为社区中心的传统作用”承接上文，符合语境。.短文改错Dear
142、Peter，I am writing to tell you an absolutely wonderful news. Our school photography club is to hold an International Student Photography Exhibition, its theme is environmental protection. The exhibition will last three weeks. Those who is interested can sign up at the Student Union.As far as I am co
143、ncerned, particularly keen in taking photos, you are always having the desire do something for the environment. Which impresses me most are the photos you took while you visit the park. Why not show it to everyone at the exhibition? You can definitely make the different, calling on people to devote themselves to protect the environment. I would be more than delighted if you could join us.Yours，Li Hua答案：第一句：去掉an第二句：its前加and或itswhose第四句：isare第五句：inon; desire后加to第六句：WhichWhat; visitvisited第七句：itthem第八句：differentdifference; protectprotecting