1、Unit 4Public transport一、单词表词汇全查验运用多媒体，提问默写词汇.阅读词汇(英译汉)第一屏听写 1*route n (常规)路线2rail n. 铁路；栏杆，扶手；横杆3outer adj. 远离中心的，外围的；外表的，表层的4horsedrawn adj. 用马拉的5tram n. 有轨电车6cab n. 出租车，的士7*metropolitan adj. 大城市的，大都会的8*tunnel n. 地下通道，隧道 第二屏听写 9section n部分；部件；部门10interval n. 间隔，间隙11ownership n. 所有权，产权12architect n.
2、 建筑师13*prime adj. 首要的，主要的n. 盛年；鼎盛时期14minister n. 部长，大臣；牧师15userfriendly adj. 方便用户的，便于使用的16*subway n. 地铁17platform n. 站台，月台；平台；讲台，舞台 第三屏听写 18handful n少量的人或物；一把(的量)19*newsflash n. (插播的)简明新闻20port n. 港口；(计算机)端口21cyclist n. 骑自行车的人22pedestrian n. 行人，步行者adj. 行人(使用)的23minibus n. 中巴，小型公共汽车24*lane n. 车道；小路，小
3、巷25beer n. 啤酒；一杯(或一罐)啤酒26brake n. 刹车，车闸vt. 用车闸减速，刹车27tyre n. 轮胎 .高频词汇(汉译英)第四屏听写 1convey vt. 运送，输送；表达2unfortunately adv. 遗憾的，不幸地，可惜地3unbelievable adj. 非常坏(或非常好、非常极端)的，令人难以置信的4traffic_jam n. 堵车，交通堵塞5via prep. 经由，经过(某一地方)；通过，凭借6postpone vt. 延迟，延期7choke vi. & vt. (使)窒息；(使)哽咽；塞满，堵塞n. 哽咽声，呛住的声音 第五屏听写 8und
4、ertake vt. & vi.承担，从事；承诺，答应9authority n. 权力，权威；官方，当权者；批准，授权10enlarge vt. & vi. 扩大，扩展，增大11anniversary n. 周年纪念日12growth n. 增加，增长；成长，生长13enquiry n. 询问，咨询；调查，查究，探究 第六屏听写 14split vi. & vt.分割，(使)分开；撕开，割破15annual adj. 每年的，一年一次的16receptionist n. 接待员17detail n. 具体情况，详情，细节18reservation n. 预订，预约；保留意见19timetabl
5、e n. 时间表，时刻表20departure n. 离开，出发；背离，违反21ferry n. 渡船；摆渡vt. 渡运，摆渡 第七屏听写 22punctual adj. 准时的，守时的23arise vi. 出现，产生24aggressive adj. 好斗的，挑衅的，富于攻击性的25crash n. & vi. & vt. 撞车；碰撞；倒闭；崩溃26fine vt. 处以罚金27drunk adj. 喝醉的n. 醉汉，酒鬼 第八屏听写 28violate vt. 违犯，违反；侵犯29turning n. 拐弯处，转弯处30load n. 负荷，负载；大量，许多vt. 装载，装上，装入31c
6、rossing n. 人行横道；十字路口，交叉点；穿越32drop_off 中途下客或卸货33link_up 联合，连接34at_(.)_intervals 每隔距离或时间35put_through 给某人接通(电话)；使经历 第九屏听写 36decide_on/upon 决定，选定37put_off 推迟，推延；使反感38turn_up 出现，到来；调高(音量等)39fill_in 填写(表格)；消磨(时间)40a_handful_of 少数的，少量的41split_up 分组，分解；分离42speed_up (使)加速43arise_from 起因于，由引起 二、单元核心考点初热身提供语境
7、，单元考点自测回顾 (一)分类识记单词用时少功效高识记单词写对.知其意(英译汉)1.tunnel n地下通道，隧道2.choke vi.&vt. (使)窒息，(使)哽咽；塞满n. 哽咽声3.prime adj. 首要的，主要的n. 盛年；鼎盛时期_4.minister n. 部长，大臣；牧师5.newsflash n. (插播的)简明新闻 6.interval n. 间隔，间隙7.pedestrian n. 行人，步行者8.crash n&vi.&vt. 撞车；碰撞；倒闭；崩溃.写其形(汉译英)1.split vi. & vt. 分割，(使)分开；撕开2.annual adj. 每年的，一年一
8、次的3.departure n. 离开，出发；背离，违反4.timetable n. 时间表，时刻表5.drunk adj. 喝醉的n. 醉汉，酒鬼核心单词练通1.Hello, my name is Susan and I am calling to confirm (证实) my reservation.2.She thought she would not be able to bear the load (重担) of bringing up her family alone.3.A number of high buildings have arisen (出现) where ther
9、e was nothing a year ago but ruins. 4.Its reported that this company will undertake (承担) the construction of the new subway.5.It rained and therefore the football match was postponed (推迟)6.When the information is to be conveyed (传递) over any distance, a communication system is required.7.World Healt
10、h Day is celebrated every year on 7 April, which marks the anniversary (周年纪念日) of WHO.8.The Oxford English Dictionary is the best authority (权威) on English words.拓展单词用活记全记牢1.cyclist n骑自行车的人cycle v骑自行车2.unfortunately adv.遗憾地，不幸地，可惜地fortunate adj.幸运的fortune n幸运，财富fortunately adv.幸运地3.unbelievable adj.
11、非常坏(或非常好、非常极端)的，令人难以置信的believable adj.可信的believe v相信4.enlarge vt.& vi.扩大，扩展，增大large adj.大的5.growth n增加，增长；成长，生长grow v长大，生长 6.enquiry n询问，咨询；调查，查究，探究enquire v询问，打听 7.receptionist n接待员reception n接待处receive vt.接待，招待8.punctual adj.准时的，守时的punctually adv.准时地，守时地punctuality n准时，守时9.aggressive adj.好斗的，挑衅的，富
12、于攻击性的aggression n好斗情绪，攻击性aggressor n侵略者，挑衅者10.violate vt.违犯，违反；侵犯violation n违反 11.crossing n人行横道；十字路口，交叉点；穿越cross vt.穿过用准用活1.Tom is often fortunate.Last year he went to Shanghai to try his fortune.Fortunately he met and married his girlfriend there.(fortune)2.My parents devote themselves to my growt
13、h.So when I grow up, I must take care of them.(grow)3.She cycled too fast round the corner, lost her balance and fell off. What was worse, she ran into another cyclist.(cycle)4.The officer involved was dismissed because he had violated strict guidelines. Now he regrets his violation of the rules.(vi
14、olate)5.When we got to that hotel, we were well received. We would appreciate it if the hotel receptionist can call a taxi for us when we check out tomorrow. Thus we will think well of their reception.(receive)6.When you cross the street at a pedestrian crossing,_you cant be too careful.(cross)7.Bel
15、ieve in yourself and work harder than others. Then you can do unbelievable things.(believable)8.Yesterday I received a present. I dont know who sent it, but Ill make careful enquiries. Im writing to my friends to enquire about it.(enquiry)1.探究“时间”高频词interval n 间歇break n. 间歇moment n. 片刻while n. (一段)时
16、间instant n& adj. 时刻；即刻的permanent adj. 永久的temporary adj. 暂时的punctual adj. 守时的2.“冲突，碰撞”表达种种knock敲击collision 撞击，碰撞impact 碰撞，冲击dash 猛撞crash 撞车；碰撞clash 冲突run into 撞在上3.由cyclist想到的“行家”artist艺术家chemist 化学家economist 经济学家linguist 语言学家pianist 钢琴家psychologist 心理学家scientist 科学家(二)语段串记短语不枯燥兴趣高先 写 对再 用 准第一组1.drop
17、_off中途下客或卸货2.put_through 给某人接通(电话)3.put_off 推迟，推延；使反感4.result_in 造成5.split_up 分组，分解；分离6.arise_from 起因于，由引起7.at_(.)_intervals 每隔距离或时间I rang you several times this morning but your secretary could not put me through to you. I called him to tell you that if it should rain tomorrow, we would put_off_the
18、 athletic meeting, which will not result_in a loss.第二组1.fill_in填写(表格)2.be_aimed_at 旨在，目的是3.decide_on/upon 决定，选定4.a_handful_of 少数的，少量的5.in_good_condition 身体健康，状况好6.in_connection_with 与有联系We have many activities aimed_at improving the students ability of listening and speaking. After you decided_on/up
19、on which one to choose, please fill_in the form on the table so that we can make arrangements for you.第三组1.link_up联合，连接2.turn_up 出现，到来3.speed_up (使)加速4.in_need_of 需要5.watch_out_for 小心6.look_both_ways 左顾右盼7.step_into 步入，走进With the cars linking_up with our life closely, I believe that this will speed_
20、up the development of economy and more employment chances will turn_up. Because of more cars, our life quality will be greatly improved.1.“v.up”短语联想split up 分组，分解，分离set up 建立end up 结束pay up 付清cut up 切碎link up 联合，连接2.神“出”鬼“没”家族show up露面，出现come up 出现；发生 turn up 出现；发生 appear vi. 出现；显得；登场 disappear vi.
21、消失；失踪die out 灭绝；消失3.“v.in”常用短语take in理解，欺骗turn in 移交break in 闯入give in 屈服，让步result in 导致bring in 引进4.“ingoodn.”短语聚会in good shape身材好in good condition身体健康，状况好in good mood 情绪好in good spirits情绪好，兴高采烈(三)仿写用活句式造佳句表达高背 原 句明 句 式学 仿 写1.So, why not take a trip on the oldest underground system today？那么，今天为什么不乘
22、坐世界上最古老的地铁观光一番呢？“why not动词原形”表示“为什么不”，常用来提出建议。(2017北京高考满分作文)既然你喜欢爬山，为什么不选择去泰山旅行呢？Since you like climbing the mountain, why_not_choose the trip to Mount Tai？2.Below are some of the major causes of road accidents in connection with vehicles such as cars, minibuses and lorries, and what drivers should
23、do to prevent them.以下是机动车如小汽车、小型巴士和货车引起道路交通事故的一些主要原因，以及司机为防止事故应采取的措施。完全倒装句：表示地点、方向的副词或介词短语置于句首，主语较长，此时常使用倒装。(20176月浙江高考写作佳句)沿途全是大树，如果累了我们可以乘凉。Along the road are_tall_trees,_we can relax in a cool place if were tired.3.It is up to all of us road users to make sure that we avoid accidents by paying at
24、tention to road safety.靠注意道路安全来确保避免事故，这就取决于我们大家，即道路使用者。It is up to sb. to do sth.意为“由某人决定做某事”。(2017北京高考作文佳句)这些是我给你的建议，但是你自己来决定哪一个最适合你。These are my advice for you but it_is_up_to_you_to_choose which one suits you best.考点新组合阅读微技能Several of my friends and I went to Dalian for holidays last week. We had
25、 made reservations for hotels _ advance and we planned to go there by selfdriving. But on the way to Dalian, we came across a car accident. Whats_worse,_a load of pigs got loose, _ (cause) a traffic jam lasting 10 hours on the expressway. We all wondered: if so, why not stay at home for a rest！1.处应填
26、介词in。2.处Whats worse的同义表达是To_make_the_matter_worse。3.处用所给词的适当形式填空causing。1. reservation n预定，预约；保留意见(1)without reservation无保留地，无条件地make a reservation 预定(房间、票)；预约(2)reserve n. 储备，储存；自然保护区 v. 储备，保留，预约reserve sth. for sb./sth. 为某人/某物预约/保留某物be reserved for 留作，(专)供之用a wildlife reserve 野生动物保护区多角练透用所给词的适当形式填
27、空Customers are advised to make seat reservations (reserve) in advance.The selfcatering flats are_reserved (reserve) for postgraduate students.完成句子Please allow me to speak out the truth without_reservation.请允许我直言不讳地说出事实。Are you for building highways in_a_wildlife_reserve?你赞成在野生动物保护区修公路吗？I would be ve
28、ry thankful if you could reserve_a_ticket_for_me for the train bound for Wuhan tomorrow morning.若你能为我预订一张明天早上开往武汉的火车票，我将不胜感激。名师指津形似词preserve vt.意为“保护，保存；维护”。2. load nC负荷，负载；大量，许多vt.装载，装上，装入(1)a load of loads of大量，许多take a load off ones mind 打消某人的顾虑(2)load .with . 用装载load . into/onto . 把装到上去load off
29、ones mind 去除某人的精神负担多角练透单项填空(2019苏北四校模拟)Life is like a bus _ with passengers, each man to his destination.AloadingBto loadCloaded Dhaving loaded解析：选C句意：人生就像一辆满载乘客的公交车，每个人都驶向自己的目的地。bus与load之间为被动关系，因此用过去分词作定语。介、副词填空They loaded themselves with food, medical supplies, and oxygen equipment.The good news h
30、as taken a load off my mind. Once goods are loaded into/onto trucks, everything slows down.完成句子Uncle Jim brought a_load_of/loads_of_presents for the kids.吉姆大叔给孩子们带来了许多礼物。Knowing he was safe loaded_off_my_mind.得知他平安以后，我如释重负。3. why not 动词原形教材原句So, why_not_take a trip on the oldest underground system t
31、oday?那么，今天为什么不乘坐世界上最古老的地铁观光一番呢？句型why not .主要有两层含义：(1)why not后跟不带to的动词不定式，用来提出建议，表示“为什么不做呢，做如何”相当于Why dont you do .?(2)why not可单独使用，表示同意，意为“当然可以，好啊，干嘛不”。What you need is a change of surroundings. Why_not_go on a cruise? 你需要换换环境。为什么不乘船去旅行呢？ Why_not_give_him_another_chance? After all, everybody makes m
32、istakes.Why_dont_you_give_him_another_chance? After all, everybody makes mistakes.为什么不再给他一次机会呢？毕竟，每个人都会犯错。May I go with you?Why_not?我可以和你一起去吗？可以呀。 表示“建议”的常见句型还有：Lets do . 让我们做Shall we do .? 让我们做，好吗？Would you like to do .? 你想(愿意)做吗？Will you please do .? 请你做，好吗？What/How about doing .? 做怎么样？I suggest t
33、hat sb.(should) do . 我建议某人做Youd better (not) do . 你最好(不)做I suggest_that_we_(should)_hold a meeting to discuss this. 我建议我们开个会对此进行一下讨论。 考点新组合阅读微技能People in the downtown of London used to be conveyed by horsedrawn buses, trams etc. The digging of London Underground was once postponed for lack _ money.
34、In 1884, two railway stations linked up and provided underground service. In 1902, a rich American businessman undertook the job of improving the system. So now London has the oldest and most complex underground system.1.处postpone的同义短语是put_off。2.处应填介词of。4convey vt.运送，输送；表达，传达convey ones feelings/mea
35、nings/appreciation/affection/emotions表达某人的感情/意思/感谢/喜爱/情感convey sth. to sb.向某人表达/传递某物convey sb./sth. from A to B 把某人或某物从A地运送到B地题点全练完成句子We conveyed_our_goods_from_here_to_market in an old truck.我们用一辆旧卡车把货物从这里运送到市场。At that moment words couldnt convey_my_emotions.在那一刻，语言无法表达我的情感。I wish to take this oppo
36、rtunity to ask you to convey_my_best_regards_to_your_mother.我希望借此机会向你妈妈致以我最美好的祝愿。5. postpone vt.延迟，延期(1)postpone sth.(to/until .)推迟某事(到)postpone doing sth. 推迟做某事(2)postponement n. 延迟，延期多角练透用所给词的适当形式填空The only practicable alternative is to postpone holding (hold) the meeting.The postponement (postpon
37、e) was due to a dispute over where the talks should be held.完成句子I shall postpone_making_a_decision till/until I learn full details.在未获悉详情之前我将从缓作出决定。The commander decided to postpone_the_big_push_to/until_the_spring.指挥官决定把大规模的进攻推迟到春天进行。6. undertake vt.& vi.承担，从事；承诺，答应undertake to do sth.答应/同意做某事under
38、take responsibility/a task/a project 承担责任/任务/工程undertake that . 保证/承诺题点全练完成句子We_cannot_undertake_that we shall finish the task in time.我们无法保证按时完成这项任务。She is glad to undertake_to_sweep_the_rooms and set them in order.她愿意负责把房间打扫干净，整理得有条不紊。They are willing to undertake_the_responsibility for the change
39、s.他们愿意承担这些变革的责任。7link up联合，连接；使结合；使连接link up with与联合/汇合/碰头link . with/to . 将和联系或连接起来be linked to/with 与有关题点全练完成句子A new road would be needed to link_up_with the main road. 需要修一条新路与干线相连。The local government plans to build a railway to link_up the two islands. 当地政府计划建一条铁路把两个岛屿连起来。Obesity and a sedentar
40、y lifestyle has been_linked_with/to an increased risk of heart disease.肥胖和久坐不动的生活方式被认为会增加患心脏病的几率。 考点新组合阅读微技能Nowadays more and more families have cars. And this speeds up the development of economy, and meanwhile results in more traffic jams. Accidents have become more frequent and more deaths have a
41、risen over the past years. Only when we are put through the pain can we realise the importance of safe driving. In a word, it is up to us all _ (make) sure that roads are smooth.1.将处画线部分升级为含定语从句的句子：Nowadays_more_and_more_families_have_cars,_which_speeds_up_the_development_of_economy,_and_meanwhile_r
42、esults_in_more_traffic_jams.2.处用所给词的适当形式填空to_make。8. arise vi.出现，产生；(由)引起；起身；起床练牢基点写出下列句中arise的含义Seeing his mother return home, the boy arose from his chair immediately.起身New problems will arise one after another in the future.出现They arose at sunrise to get an early start to the park.起床The problem a
43、rose from lack of experience.由引起系统考点arise from arise out of由引起/产生if/when the need arises 如果/当有需要时练通重点完成句子Science arose_from/out_of the practical necessity of dealing with everyday problems. 科学出自人们处理日常问题的实际需要。Children should be disciplined when/if_the_need_arises.必要时孩子们应受到管教。名师指津arise为不及物动词，表示“出现，发生”
44、时，主语一般为argument，difficulty, misunderstanding, problem, quarrel, trouble等抽象名词。9speed up (使)加速at high/low/full/top speed以高/低/全/最高速at a speed of . 以速度with great/all speed 以很快的速度/全速题点全练完成句子As far as I know, the government will speed_up the pace of our economic reform.据我所知，政府将加快经济改革的步伐。How did the accide
45、nt come about since he drove at_a_speed_of sixty miles per hour?既然他以每小时60英里的速度开车，那么事故是怎样发生的呢？It is necessary to develop our computer science at_high_speed.必须高速发展我国的计算机科学。名师指津speed的过去式、过去分词有两种形式：speeded, speeded或sped, sped; speed up的反义短语为：slow down“放慢速度”。10put through给某人接通(电话)；使经历；使成功；使通过；完成一词多义写出下列句
46、中put through的含义Im looking for a parttime job to help put me through school.完成Both the boys were put through the pains they had never experienced before.使经历They put all the students through the important exams.使通过Can you put me through to the president office of the institute.给某人接通(电话)归纳拓展break throu
47、gh突破；突围cut through 抄近路穿过；影响；符合get through 通过；接通电话；使(某人)理解go through 通过；经历；仔细查看；查阅look through 仔细检查；浏览see through 看穿，识破；看透应用领悟She decides to work hard and break through all the difficulties in English.她决定努力学习，克服英语上的所有难点。Youd better look through your notes before the midterm examination.你最好在期中考试前复习一下自
48、己的笔记。11It is up to sb.to do sth. 教材原句It is up to all of us road users to make sure that we avoid accidents by paying attention to road safety. 靠注意道路安全来确保避免事故，这就取决于我们大家，即道路使用者。It is up to sb.to do sth.为固定句式，多出现在口语中，意为“由某人决定做某事；做某事是某人的职责”。Life provides you with time and space. Its_up_to_you_to_fill_it
49、. 生命只给你时间与空间。如何填满它是你自己的事。Its_up_to_you_to_decide whether to carry out this plan or not.应该由你来决定是否实施这一计划。Call in, or ring us up. Its_up_to_you.你可以亲自来访，也可以打电话，由你定。巧学助记巧记up to：多到达到一直到，忙于胜任做决定。Dont worry. He is_up_to the job you offered him.不用担心，他能胜任你为他提供的这份工作。 单元语基落实.单词拼写1After the terrible earthquake,
50、the government conveyed (运送) people to safer places.2I thought it would be easy, but a lot of problems have arisen (出现)3Once you have undertaken (承诺) it, you should do it.4Do you mind if I postpone (推迟) that appointment until next week?5The truck was carrying a load (大量) of sand.6The enlarged (扩大的)
51、school campus is three times as big as the old one.7The performance runs two hours thirty minutes including an interval (间隔)8Would you please make my reservation (预订) to Chicago for tomorrow? 9World Health Day is celebrated every year on 7 April, which marks the anniversary (周年纪念日) of WHO.10These de
52、signs demonstrate her unerring (准确无误的) eyes for colour and detail (细节)11I felt as if there was a weight on my chest, choking (使窒息) me.12A dozen ideas were considered before the architect (建筑师) decided on the design of the building.13The scientists are still working on inventing methods of reaching o
53、uter (外部的) space.14He divided the field into different sections (部分), where different vegetables were grown.15He is always telling us unbelievable (难以置信的) things.单项填空1_ genes, intelligence also depends on an adequate diet, a good education and a decent home environment.AIn exchange for BExcept forCI
54、n addition to DDue to 解析：选C考查介词短语辨析。句意：除了遗传基因外，智力的高低还取决于适当的饮食、良好的教育和好的家庭环境。in addition to 相当于besides，表示“除了之外还有”；in exchange for“作为的交换”；except for“除了以外”(不包括)；due to“因为”。C项符合句意。2The driver began to _ to make up for the lost hours hed lost in the traffic jams.Aspeed up Bkeep upCtake up Dcatch up解析：选A句意
55、：司机开始加速以弥补在交通阻塞中失去的时间。speed up“加速”，符合语境。keep up“继续”； take up“占据，从事”； catch up“追上，赶上”。3I was so excited at the news that I was admitted to the university that I could hardly _ my feelings in words.Aconvey BcarryCtransmit Dcommunicate解析：选A句意：听到被大学录取的消息我太兴奋了以至于我几乎无法用语言来表达我的感受。convey“表达”，符合语境。carry“携带”；
56、 transmit“传送，传播”； communicate“交流”。4Rose, shall we attend the lecture about food and its nutrition this afternoon?_？ It is closely related to our health.AWhat if BWhy notCHow come DWhat for解析：选B句意：“Rose，今天下午我们去听有关食物和营养的演讲好吗？”“为什么不呢？它与我们的健康密切相连。”What if“要是又怎样呢”； Why not“为什么不呢”； How come“怎么发生的；怎样解释呢”；
57、What for“为什么呢”。根据句意可知选B。5Jane laughs loudly and laughs a lot, which enables us to know her coming before she _.Aturns up Bturns aroundCturns back Dturns away解析：选A句意：简爱笑，而且声音很大，我们常常是未见其人已闻其声。turn up“出现，到来”；turn around“转身，回头”；turn back“掉头，返回”；turn away“转身离开”。根据句意可知选A。6Unexpected difficulties _in the c
58、ourse of their experiment.Aarises Bwere arisingCarose Dwere arisen解析：选C句意：在他们的实验过程中出现了不可预期的困难。根据“in the course of their experiment”可知用一般过去时。7Jack has been out of consciousness since the accident. Will he come to himself, doctor?Its going to be tough but we anticipate that he will _.Aput through Bpul
59、l throughCput over Dpull over解析：选B句意：“杰克自从事故以后一直处于昏迷中。医生，他能苏醒吗？”“将很难，但是我们预感他能渡过难关。”pull through “渡过难关，恢复健康”，符合句意。put through“实行；完成；接通电话”；put over“成功完成；推迟”；pull over“靠边停车”。8I dont think I can go there with you as planned because something urgent has _.What a shame!Acome up Bcleared upCstayed up Dlink
60、ed up解析：选A句意：“我想我不能按照计划和你一起去了，因为发生了一些紧急的事。”“多么遗憾啊！”come up“出现，发生”，符合句意。clear up“整理，收拾”；stay up“熬夜”；link up“连接”。9(2019扬州模拟) Though Tom was physically challenged, he did not _ himself to his fate. Aresist BreserveCresign Drescue解析：选C句意：尽管汤姆身体上受到挑战，但他没有向命运屈服。resign oneself to sth.“使听从于，顺从”；resist“抵制”；r
61、eserve“预备，储存”；rescue“营救”。10Im worried about the sports meet. Do you think it _？If it should rain tomorrow, but actually the weather forecast has removed our worry.Awill postpone Bwas postponedChas been postponed Dwill be postponed解析：选D句意：“我担心这次运动会。你觉得它会延期吗？”“如果明天下雨的话(它就会延期)，但事实上天气预报打消了我们的疑虑。”根据but后答
62、语的内容可知，if从句是与将来事实相反的虚拟语气，所以应用一般将来时的被动语态。.完成句子1Why_not_stay here a little longer?Id love to, but I really have to go. 为什么不在这里多住些日子？我很想如此，但我真的要走了。2Its_all_up_to_you whether we will go shopping or not.我们是否去逛街完全取决于你。3In_came_the_teacher and the class began.老师走了进来，然后开始上课。4Her diligence must be_linked_to/
63、with her success. 她的勤勉和她的成功一定有关系。5In this letter, I would like to convey_my_sincere_appreciation to you for your assistance.对于您的帮助，我想在这封信中表达对您衷心的感谢。.课文段落大意概括阅读本单元Reading部分，试着以约30个词概括第一段(P50，L110)的段落大意。The London Underground is the oldest and most complex underground system in the world. In order to solve the traffic problems of rail services and traffic jams in the city, the underground system was developed.
