1、Section Learning about Language&Using Language读文清障原文呈现WHAT CAN WE DO ABOUT GLOBAL WARMING?Dear Earth Care，I am doing a project on behalf of my school about global warming.Sometimes I feel that individualscan have little effect on such huge environmental problems.However,I on behalf/bIhf/of 代表一方；作为的代
2、言人individual/IndIvIdl/n.个人；个体 adj.单独的；个别的have an effect on 对有影响读文清障原文呈现still think people should advocate improvements in the way we use energy today.As Im not sure where to start with my project,I would appreciate any suggestions you may have.Thank you!Ouyang Guangadvocate/dvkeIt/vt.拥护；提倡；主张start w
3、ith 以开始(begin with)关于全球变暖，我们能做些什么呢？亲爱的“关爱地球”组织：我正在代表学校做一项关于全球变暖的课题研究。有时候我觉得，像这样巨大的环境问题，个人是起不了什么作用的。然而我仍认为人们应该支持改善当今能源消耗的方式。由于我不清楚我该从哪里着手开始我的研究，我将感谢任何你们给予的建议。谢谢！欧阳光读文清障原文呈现Dear Ouyang Guang，There are many people who have a commitment like yours，but they do not believe they have the power to doanythin
4、g to improve our environment.That is not true.Together,individuals can make a difference.We do not have to put up with mitment/kmItmnt/n.承诺；交托 who引 导 定 语 从 句 修 饰people。have the power to do 有能力做make a difference 有影响put up with 忍受；容忍pollution/plun/n.污染；弄脏读文清障原文呈现The growth of the greenhouse gas,carbon
5、 dioxide in the air actually comes as a result of many things we do every day.Here are a few suggestions on how to reduce it.They should get you started with your project.growth/r/n.增长；生长 get you started with your project 是“get宾语过去分词”结构。亲爱的欧阳光：有许多人承担你这样的义务，但他们不相信自己有能力做些事情来改善环境。那是不正确的。众人拾柴火焰高。我们不必去忍受
6、污染。空气中的温室气体二氧化碳的增长的确是来自我们许多的日常活动。这儿有几条关于减少空气中二氧化碳含量的建议。这些建议应当能够促进你的研究。读文清障原文呈现1 We use a lot of energy in our houses.It is OK to leave an electrical appliance on so long as you are using it if not,turn it off!Do not be casualabout this.So if you are not using the lights,the TV,the computer,and so on
7、，turn them off.If you are cold,put on more clothes instead of turning up the heat.leave.on 让开着electrical/IlektrIkl/adj.电的；与电有关的appliance/plaIns/n.用具；工具；器具so long as(as long as)“只要”，引导条件状语从句。casual/kjl/adj.随便的；漫不经心的；偶然的and so on 等等 读文清障原文呈现motor/mt/n.发动机21 can/kn/n.容器；罐头22 circumstance/skmstns/n.环境；情
8、况23 to 后省略了 recycle them，此处动词不定式符号 to 不可省略。24 过去分词短语作后置定语，修饰things。2 Motor vehicles use a lot of energy so walk or ride a bike if you can.3 Recycle cans21，bottles,plastic bags and newspapers if circumstances22 allow you to23.It takes a lot of energy to make things from new materials,so,if you can,bu
9、y things made from recycled materials24.1.在室内我们使用大量的能源。只要你在使用电器设备，你可以让它开着如果不用，就把它关掉！不要对此疏忽大意。因此，你如果不用电灯、电视、电脑等，就把它们关掉。如果你觉得冷了，就多穿点衣服而不要把暖气开大。2.机动车使用大量的能源。因此，如果有可能，你就步行或骑自行车吧。3.如果条件允许，把罐头盒、瓶子、塑料袋和报纸回收利用起来。用新材料来做东西要消耗大量的能源，因此，如果有可能，就买那些用可回收材料制成的物品吧。读文清障原文呈现25 be economical with 对节约26 microwave/maIkrwe
10、Iv/n.微波炉；微波27 refresh/rIfre/vt.使恢复；使振作28 as 在此引导原因状语从句。4 Get your parents to buy things that are economical with25energy this includes cars as well as smaller things like fridges and microwaves26.5 Plant trees in your garden or your school yard,as they absorb carbon dioxide from the air and refresh2
11、7 your spirit when you look at them28.读文清障原文呈现29 副词词组 finally and most importantly 作评论性状语，修饰整个句子。30 educator/edkeIt/n.教育工作者31 contribution/kntrIbjun/n.贡献32 count vi.起作用；有价值；有意义6 Finally and most importantly 29，be an educator 30.Talk with your family and friends about global warming and tell them wha
12、t you have learned.Remember your contribution31 counts32！Earth Care4劝你的父母去买那些节约能源的产品，包括汽车和像冰箱、微波炉之类的小件物品。5在你的花园或校园里栽种树木，因为它们吸收空气中的二氧化碳，并且在你观赏它们的时候使你感觉清爽。6最后，也是最重要的是，做一个教育者。同你的家人和朋友们谈一谈全球变暖的问题，并把你学到的东西告诉他们。记住你的贡献是有价值的！“关爱地球”组织.Read the letters quickly and find out what their purposes are.1The first l
13、etter Ato seek advice from Earth Care2The second letter Bto offer suggestions to Ouyang Guang答案：1.A 2.B.Read the letters again and choose the best answer.1What can we do about global warming in our house according to Earth Care?ADo not use any electrical appliance.BNever watch TV.CTry to save as muc
14、h electricity as possible.DRide a bike instead of using a car.2According to Earth Care,after drinking a cola,we should _.Athrow the can awayBbuy another oneCstart working as soon as possibleDkeep the can for recycling3What can we do by simply using our mouth?APersuade our parents to buy energy-savin
15、g products.BPass the knowledge of global warming to other people.CPlant trees in our garden of school.DBoth A and B.4From the first letter we know Ouyang Guang is most probably a _.Aschool teacher BschoolboyCyoung parent Dnewspaper boy5What are the purposes of the two letters?ATo discuss the cause o
16、f global warming.BTo ask and give advice on what to do about global warming.CTo call on people to fight against global warming.DTo say“hello”to each other.答案：15 CDDBB.单词拼写1The high cost prohibits the (广泛的)use of this dictionary.2.The plan grew out of (随便的)conversation.3In this (情况),I had no choice b
17、ut to leave.4I looked at my notebook to (使恢复)my memory of the words.5What is the (平均)temperature in her hometown?6What I do (提倡)is discovering your strengths and using them to become successful.widespreadcasualcircumstancerefreshaverageadvocate.拓展词汇1n生存；存在exist v存在2n承诺；委托commit v向保证3 n污染pollute vt.污
18、染pollutant n污染物4n不同意disagree vi.不同意5n增长；生长grow vi.生长；增长6n教育工作者；教育家educate vt.教育 education n教育，培养7n贡献contribute vt.贡献；捐献existencecommitmentpollutiondisagreementgrowtheducatorcontribution巧记单词合成词wide(adj.宽的)spread(n.蔓延，扩散)widespread(adj.广泛的)派生词1.exist(v.)enceexistence(n.)mit(v.)mentcommitment(n.)3.poll
19、ute(v.)ionpollution(n.).补全短语1 the whole 大体上；基本上2on of 代表一方；作为的代言人3put up 容忍；忍受4so as 只要5and on 等等6make a 起作用；产生影响7 a result of 作为的结果8as as 也；又；而且onbehalfwithlongsodifferenceaswell1教材原句 As Im not sure where to start with my project,I would appreciate any suggestions you may have.由于我不清楚我该从哪里着手开始我的计划，我
20、希望能得到你们的建议。句型点拨 本句为“疑问词 where不定式”结构，该结构在句中可以作主语、宾语和表语等。佳句赏析(2017北京高考满分作文)我们讨论了视频里面放什么。We debated over what to put into the video.2教材原句 It is OK to leave an electrical appliance on so long as you are using it if not,turn it off!只要你在使用电器设备，你可以让它开着，如果不用就把它关掉！句型点拨 if not 属于 if 型省略结构，意为“如果不是这样的话”。佳句赏析(20
21、17全国卷满分作文)如果是这样，请去学生会办公室报名，办公室在教学楼二楼。If so,please go to sign up at the Student Union office,which is on the second floor of the Teaching Building.1.On the whole the warming of the earth is a phenomenon that causes great concern.(P28)总体上来说，全球气候变暖是一种引起广泛关注的现象。on the whole 大体上；大体上；基本上The weather this m
22、onth has been good on the whole.这个月的天气基本上是好的。,Im in favour of the idea.大体上，我赞成这个想法。On the whole联想 表示“总体上；总之”的短语荟萃generally(speaking)/general a word a wholeininas2The greenhouse effect gives the earths surface the average temperature of 15.(P29)温室效应使地球表面温度平均增加 15。average adj.平均的；一般的，普通的 n平均，平均数 vt.平均
23、为on(the)average 平均地above/below average 平均水平以上/下an average of.平均有Scientists believe the worlds average temperature has risen by about 0.8 since 1900.科学家认为从二十世纪以来，全球平均气温上升了大约 0.8。,men smoke more cigarettes than woman.一般来说，男子比女子吸烟多。He was a good student and scored in most subjects.他是个好学生，大多数科目都在平均分以上。I
24、ts a small shop,with about 500 customers a week.这是家小店，每周平均约有 500 名顾客。On averageabove averagean average of3I am doing a project on behalf of my school about global warming.(P30)我正代表学校做一项关于全球变暖的课题研究。on behalf of on ones behalf 代表一方；作为的代言人A gentleman acts on behalf of an understanding friend,as a woman
25、 makes herself beautiful for her lover.士为知己者用，女为悦己者容。The manager cannot be here,so I will host the meeting on his behalf.经理不能前来，因此我将代表他主持会议。辨析represent指代表某人/某个团体/政府等，或指某种标志代表什么，某物表现/描绘的是什么stand for通常指字母、数字、符号等代表/象征什么on behalf of 为介词短语，指代表/代替某人，只能作状语选择以上短语填空He accepted the invitation the whole class.
26、The letter A can several sounds in English.He was chosen to our school at the meeting.on behalf ofstand forrepresent4However,I still think people should advocate improvements in the way we use energy today.(P30)然而，我仍认为人们应该倡导改善能源的消费方式。advocate vt.拥护；提倡；主张advocate(doing)sth.主张(做)某事advocate that.(shoul
27、d)do sth.主张The government advocates the use of energy-saving lights.政府提倡使用节能灯。Many experts advocate (reward)your child for good behaviour.很多专家主张对小孩的良好表现加以奖励。I strongly advocate that all of us (learn)from him and always be ready to help others.我极力提倡我们大家应该向他学习并且成为一名乐于助人的人。rewarding(should)learn5Togeth
28、er,individuals can make a difference.We do not have to put up with pollution.(P30)众人拾柴火焰高。我们不必去忍受污染。put up with 容忍；忍受put up 举起；张贴；修建；留宿put forward 提出；提前put off 推迟；延期put on 穿上；上演put out 熄灭；扑灭；出版come up with 提出，想出keep up with 与同步，跟上(强调状态)catch up with 跟上(强调动作)end up with 以结束I can put up with the house
29、 being untidy,but I hate it if its not clean.我能忍受房子收拾得不整齐，但我不喜欢它不干净。The new season of NBA because of some reason.由于某种原因，NBA 的新赛季被推迟了。was put offI was amazed that hed this sweet idea.我很吃惊他想出了这个好主意。The world has been developing very fast,and every country must the time.世界一直在飞快地发展，每个国家都需要与时俱进。联想 表示“容忍；
30、忍受”的词语还有：等。come up withkeep up withstand,tolerate,bear6Recycle cans,bottles,plastic bags and newspapers if circumstances allow you to.(P30)如果条件允许，你要把罐头盒、瓶子、塑料袋和报纸回收利用起来。circumstance n(常用复数)环境；情况under/in the circumstances 在这种情况下；既然如此under/in no circumstances 决不，无论如何都不family/personal/domestic circumst
31、ances家庭/个人/国内状况What are his family circumstances?他的家境如何？Its the best result that could be expected.在这种情况下这是所能预料到的最好的结果。Under no circumstances our beliefs.无论什么情况下我们都不要放弃自己的信仰。under the circumstancescan we give up点津(1)circumstance 用作“境况，经济状况”时，常用复数形式。(2)in/under no circumstances 位于句首时，句子要倒装。联想 以下短语均意为
32、“决不；无论如何也不”，置于句首时，句子要用部分倒装语序，试完成下列短语。no time no way no sense no account no conditionatininonon1As Im not sure where to start with my project,I would appreciate any suggestions you may have.(P30)由于我不清楚我该从哪里着手开始我的计划，我希望能得到你们的建议。本句为“疑问副词 where不定式”结构。其结构的用法如下：(1)疑问词包括疑问代词(who,what,which)和疑问副词(when,where
33、,how)。此结构可作主语、宾语、表语等。Where to go tomorrow has not been decided.明天到什么地方去尚未决定。(作主语)He stood still,not knowing next.他一动不动地站在那儿，不知道下一步做什么。(作宾语)(2)“疑问词不定式”结构可转换为从句。Can you tell me?Can you tell me which bus I should take?你能告诉我乘哪一路公交车吗？what to dowhich bus to take2It is OK to leave an electrical appliance o
34、n so long as you are using it if not,turn it off!(P30)只要你在使用电器设备，你可以让它开着。如果不用就把它关掉！so long as 意为“只要”，相当于 as long as，引导条件状语从句。在条件状语从句中用一般现在时表将来。You can go out,as/so long as you promise to be backbefore 11 oclock.你可以出去，只要你答应在 11 点以前回来。You wont find paper cutting difficult as long as you keep practicin
35、g it.只要你不断练习，你就不会觉得剪纸很难。用于引导条件状语从句的连词还有：on condition that 假如，以为条件providing/provided(that)只要；如果suppose/supposing(that)假如；假设I can tell you the truth on condition(that)you promise to keep it a secret.我可以告诉你真相，条件是你答应保守秘密。Supposing(that)it rains,shall we continue the sports meeting?倘若下雨，我们的运动会还要继续举行吗？句中
36、if not 是 if you are not using it 的省略形式，表示否定意义；如果表示肯定意义，则用 if so。I may come tonight.If not(If I dont come tonight),I will try to manage tomorrow.今晚我可能来，如果不来的话，我明天一定来。if 构成的其他形式的省略：if so 如果这样if ever 如果有过/发生过的话if any 如果有的话if possible 如果可能的话if necessary 如果有必要Do you think George has passed the driving te
37、st?No.,he would have driven his car to our college yesterday.你认为乔治已经通过驾照考试了吗？没有。如果通过了，昨天他就会开车去我们大学了。Ill stay up all night,to get it finished.如果有必要，我会熬个通宵把它做完。There are few people nowadays,who remember him.当今记得他的人，如果有的话，也不多了。If soif necessaryif any课时跟踪检测 .单句语法填空1We ve seen an enormous (grow)in the nu
38、mber of businesses using the Web.2(circumstance)permitting,I ll go abroad to study.3How many times do you dine out per week average?4Waste water from the factory is the main cause of the (pollute)growthCircumstancesonpollution5We ve had a few (disagree),but we re still good friends.6We advocate(use)
39、cloth or paper bags instead of plastic ones.7To her joy,the sea air has made difference to her health.8the whole he seems to have done much better than before.9As long as he (drive)carefully,he will be very safe.10It took me half an hour (finish)reading the report.disagreementsusingaOndrivesto finis
40、h11Most (important),we can share the information with all of you.12I can t put up such hot weather any longer.13The (present)of prizes began after the speeches.14We haven t decided whether (go)camping next week.15John s success has nothing to do with good luck.It is years of hard work has made him w
41、hat he is today.importantlywithpresentationto gothat.完成句子1如果你开车小心，你就会很安全。_ you drive carefully,you will be very safe.2我不知道到哪里去找一个好的足球场。I don t know a good soccer field.3那帽子是六号的吗？如果是，对我正合适。Is that a size 6 hat?,it will do me.4许多人主张增设医院。Many people more hospitals.5我们在任何情况下决不首先使用核武器。_ be the first to u
42、se nuclear weapons.As/So long as/On condition thatwhere to findIf soadvocate buildingUnder no circumstances will we.一句多译1只要你按时归还，我可以把钱借给你。I ll lend you the money _ on time.I ll lend you the money on time.2社区警察对预防犯罪做出了积极贡献。Community police have crime prevention.(contribution)Community police have crime prevention positively.(contribute)so/as long as you pay backon condition that you pay backmade a positive contribution tocontributed to “课下巩固提升”见“Unit 4 课时跟踪检测（三）”(单击进入电子文档)谢谢 观 看
