外研版高中英语必修1Module5

1、（外研版必修1）高三英语一轮单元复习教案：Module 5 A Lesson in a Lab知识详解expand vi.膨胀 vt.扩大，扩充（回归课本 P41）When you heat a metal , it expands. 当你加热金属时，它就会膨胀。 【归纳总结】expand sth. 17膨!1 长，巾-上expand on/upon sth. 注述, 元 仔叙述expansion n.扩张，膨胀 Metals expand when they are heated.金属受热会膨胀。 As children grow older they expand their intere

2、sts and become more confident.随着儿童的成长，他们的兴趣会变广，人也会变得更自信。Could you expand on that point , please?请你把那一点详细说明一下，好吗？ 【例句探源】expand, extend , spread, stretch（1）expand展开，扩大，不仅指尺寸的增加，还可指范围和体积的扩大。（2）extend伸出，延伸，指空间范围的扩大，以及长度、宽度的朝外延伸，也可指时间的延 长。（3）spread伸开，传播，一般指向四面八方扩大传播的范围，如传播（疾病），散布（信息等）。（4）stretch伸展，拉长，一般指

3、由曲变直、由短变长的伸展，不是加长。stretch out躺下，伸展。 【易混辨析】 Water expands when it freezes. The hot weather extended to October. The fire soon spread to the nearby buildings. The cat_stretched out in front of the fire.1 . Why not try to your story into a novel?A. reviseB. summariseC. organiseD. expand解析：选D。句意是：你为什么不把

4、你的故事扩展成一部小说呢？此句要用 o. 表示“把扩展成"。revise的意思是"温习"；summarise总结；organise组织起来；expand 扩展。 【即境活用】2 .Having finished his homework , Tony stood up behind the desk , himself.A. expandingB. extendingC. stretchingD. spreading解析：选C。句意是：完成作业后，托尼从写字桌后站了起来，伸了伸懒腰。此题要用stretch指身体的伸展。 conclusion n

5、. 结论Conclusion（回归课本 P45）Iron rusts in ordinary water.结论：铁在普通水中生锈。draw/come to/arrive at/reach a conclusion U 中 姑论 make a conclusion 卜铝诒bringto a conclusion 便法束in conclusion 7，作为若仑出L ； 口,之conclude v.汜川姑:仑：断Hi避Fl；空束to conclude 最后conclude from sth.that 从中断定【归纳总结】They came to the conclusion that it '

6、; s time Chinese football should be regulated.他们得出的结论是：中国足球到了该整顿的时候了。 In conclusion , I would like to say how much I have enjoyed myself today.最后，我想说我今天过得很开心。 It was concluded that the level of necessary change would be low.据认定必要的变化水平将会很低。 I concluded from what they said that they wanted to accept t

7、he offer.我从他们的话中推断出他们想接受这份帮助。【例句探源】3. After a long discussion about the advantages and disadvantages of the plan , they finally came to a(n)that it was practical.A. decisionB. opinionC. conclusionD. impression解析：选Co句意：关于这项计划的优缺点，他们讨论了很长时间，最后终于得出了结论一这项计戈U实用。decision 决定；opinion 观点；conclusion 结论；impres

8、sion 象。come to aconclusion "得出结论"，为固定短语。【即境活用】ordinary adj. 普通的，平常的(回归课本 P45)The nails rust in the tube with ordinary water.钉子在装有普通水的试管中生锈了。ordinary looking MM1!、'平一,川犯普证1out of the ordinary 不 了 言白；扎外的in the ordinary way 一般； 通常【归纳总结】 Jim was not in the ordinary way a romantic , but he

9、decided to bring Mary some roses.吉姆通常并不是一个浪漫的人，但他决定带一些玫瑰花给玛丽。 The new taxes came as a shock to ordinary Americans.新税费对普通美国人来说如同一次重击。 Nothing out of the ordinary had happened.没发生什么意外之事。 What is ordinary in one country may be very strange in another.在一个国家很普通的事，在另一个国家可能很奇怪。【例句探源】【易混辨析】ordinary , common

10、 , usual, normal(1)ordinary普通的，平常的，平凡的。强调等级和类属方面普通。有“平庸无奇”之意。(2)common普通的，常见的。强调经常发生，司空见惯，可修饰人或物。也可指共同的、共 存的。common sense 常识。(3)usual通常的，惯常的，惯例的，强调依照惯例来判断，有“遵循常规”之意。(4) normal正常的，合乎标准的。强调在正常情况下应有的。Whoever has common sense knows that smoking is harmful to people ' s health.Last Sunday, he went to

11、 work as usual. Free medical treatment in this country covers sickness of mind as well as ordinary_illness. It is known that a person ' s normal_temperature is about 36.5 C.4. I really miss the security of a(n)pay cheque.A. ordinaryB. usualC. commonD. regular解析：选D。ordinary “平常的，平凡的"；usual &

12、quot;通常的，惯例的"；common "常见的， 共有的"；regular "定期的，固定的”。根据句意“我实在怀念定期领取工资支票的安全感”，可知选D项。【即境活用】react vi.(化学)反应；起作用；起反应(回归课本 P44). .it is important to know how they react with different substances.要了解它们和不同的物质如何发生反应，这一点很重要react to看作尸react with与起(化学)反卜吊react against .!:刈: 反 卜匚react on/upon 人

13、白彩-IIreaction n.反应【归纳总结】 How did he react to your suggestion?他对你的建议反应如何？(2) Children tend to react against their parents by going against their wishes.孩子们通常以违背父母的意愿来反抗他们。 Iron reacts with water and air to produce rust.铁与水和空气起化学反应而生锈。 How do acids react on metals?酸对金属起什么反应？ What was her reaction to t

14、he news?她对这消息的反应如何？【例句探源】5. 一 How did you react your father ' s suggestion? I reacted strongly it.A. on; toB. on; withC. against; withD. to; against解析：选Do react with "与发生反应"；react to "对的反应“；react against "反对"。句意：“你对你父亲的建议有何反应？”“我坚决反对。”【即境活用】 add.to.把加到(回归课本 P45)Add some

15、oil to the water.This will keep air out of the water.在水中加些油。这样做可防止空气进入水中。【归纳总结】add v山”:线i船补充说add to军加；噌添add up已口来add up to，上Hi：甘果是addition n.加;（数）加法:增加 in addition 无夕'in addition to 除之外【例句探源】 Please add some sugar to the bread.请在面包上加些糖。Three added to four makes seven.三力口四等于七。 Fireworks added to

16、the attraction of the festival night.烟花使节日之夜更具吸引力。 Add up all the figures and find out what they add up to.把这些数字加起来，弄清楚总计是多少。6. The total cost of their trip to America $ 8,000.A. added up toB. added upC. added toD. was added up to解析：选Ao由题意可知，此处意指“总计"，故用add up to ,此短语一般不用被动语态。7.The engine of the

17、 ship was out of order and the bad weather the helplessness of thecrew at sea.A. added toB. resulted fromC. turned outD. made up解析：选Ao add to表示“增添”的意思。【即境活用】keep.out of 使进不去；不让进入；把挡在外面；避开（回归课本 P45）This will keep air out of the water.这将阻止空气进入水中。【归纳总结】keep after 3± keep away 匹内 keep back 用小.：1M阖

18、keep down 乃;；酉，k 控制 keep sb. from doing sth.阴 口：芟人做某“ keep off 防一一避开 keep on 继续 keep to坚持; 屐行keep up不低洛*维持坚持：批封：keep up with跟上You' d better keep yourself out of other people ' s quarrels.你最好不要卷入别人的纠纷中去。 He begged the police to keep his name out of the papers.他恳求警察不要在报纸上披露他的名字。 Please keep th

19、e dog out of the study.别让这只狗进书房。【例句探源】3.1 warned Bill to trouble while I' m away.A. keep out ofB. keep outC. keep awayD. keep back解析：选A。句意“我警告比尔我不在的时候不要惹麻烦。”9. the fire , or your clothes may catch fire.A. Keep outB. Keep awayC. Keep toD. Keep off解析：选Do keep off不靠近。句意“不要靠近火，否则衣服容易着火。”【即境活用】go ahe

20、ad 开始；继续；进展；领先（回归课本 P48） Go ahead! means Begin!“开始吧！”意思是“开始！ ”【归纳总结】go ahead with 舛禁饮go straight ahead 一立:前三go ahead of走在前头"May I ask you a question ? ” "Yes, go ahead.”“我可以问你一个问题吗？”“可以，问吧！”Don' t be disturbed ; just go ahead with your work.不要受干扰，你们只管干你们的活。 Things are going ahead smoot

21、hly.事情进展顺利。 You go ahead and tell them that we will be there shortly.你先走一步，告诉他们我们随后就到。【例句探源】10 .（高考四川卷 ）May I open the window to let in some fresh air?一A. Come on!B. Take care!C. Go ahead!D. Hold on!解析：选Co问句是在请求许可，句意是：我可以打开窗户，让新鲜空气进来吗？四个选项 中只有Go ahead!表示说话者同意，意为“打开吧！" Come on !用来催促对方，意为“快点吧！&qu

22、ot; Take care!小心！ Hold on !坚持住！。【即境活用】11 .（高考安徽卷）Could you be so kind as to close the window?A. With pleasureB. Go aheadC. Yes, pleaseD. That' s OK解析：选Ao问句的意思是“你可不可以好心把窗户关上？”这个情景是请对方做某事，所以回答不能用 Go ahead,而是 With pleasure（愿意）。12 .（高考重庆卷 ）Honey, let' s go out for dinner.一 I don ' t have to

23、cook.A. Forget it!B. That' s great!C. Why?D. Go ahead.解析：选B-句意：一一亲爱的，我们去外面吃晚饭吧。一一太好了！我不必做饭了！由语境I don' t have to cook可知，听话者非常赞同说话者提出的建议，故答案为B项。forget it“没关系” “不必太在意” ；why? “干嘛？" go ahead “去做吧"，都不符合语境。be supposed to do被期望或被要求（按规则、惯例等）彳（某事）（回归课本 P49）. .as both are supposed to have goo

24、d Physics Departments.因为两个（大学）都有不错的物理系。suppose v.依设，I股正It is supposed that.认为be supposed to do/ be sth.被期望做 /应该I don' t suppose（that）我以为不会1 suppose so/not.我想可以/小可以0be supposed to have done 被认为做过某事；本应当做某事 【归纳总结】 It was generally supposed that it would not happen again.一般都认为此事不会再发生。（2）Everybody is

25、 supposed to know the law , but few people do.人人都应当懂得法律，但很少有人懂。 Whoever was supposed to be fit for the job was asked to sign up.无论是谁，只要被认为适合做这项工作都被要求报了名。【例句探源】You were supposed to have come , we had been waiting for you.你应当来，我们一直在等着你。 Tom was supposed to have stolen the money.汤姆被认为偷了钱。13. The plane

26、arrive at 11 : 30, but was almost half an hour late.Common practice.A. was about toB. was likely toC. was supposed toD. was certain to解析：选 C。be supposed to do "本应该"。【即境活用】14.The message is very important, so it is supposed as soon as possible.A. to be sentB. to sendC. being sentD. sending解

27、析：选A。句意：这条信息很重要，所以要尽快发出去。be supposed后接不定式结构，意为“理应，应该"，排除C项和D项。it指message, message和send之间为被动关系， 排除B项，故A为正确答案。句型梳理 【教材原句】It is hard to think of a world without metals.（P44）很难想象一个没有金属的世界。【句法分析】本句中，it为形式主语，真正的主语是不定式短语to think of.,构成It is/was+ adj. + to do sth.的结构。It is + adj.+ for sb.to do sth.该句式中

28、，作表语的形容词只能说明不定式的行为性质和特点， 不能说明不定式的执行者。常见的这类形容词有：easy, important , difficult , hard, possible,impossible, necessary 等。It is+ adj. + of sb.to do sth.该句式中，作表语的形容词表达不定式的逻辑主语的品行、性格或性质。常见的这类形容词有：kind, nice, good , honest, careful, careless, clever, wise ,stupid, foolish , rude , polite , impolite 等。It is+

29、adj./n. + that clauseIt is+ no good/use doing sth.It is easier to say than to do.说比做容易。It is no good playing computer games.玩电月商游戏没有好处。It is a shame that he didn ' t pass the exam.很遗憾他没有通过考试。 It is said that the tickets have been sold out.据说票已售完。15 .（高考大纲全国卷 n ）The doctor thought would be good f

30、or you to have a holiday.A. thisB. thatC. oneD. it解析：选Do句意：医生认为度假对你有好处。本题考查代词it作形式主语。根据句意不定式短语to have a holiday在宾语从句中作真正的主语，只有 it可作形式主语，故选 D项。【即境活用】16 .（高考天津卷）It is obvious to the students they should get well prepared for theirfuture.A. asB. whichC. whetherD. that解析：选Do句意是：对学生来说，很明显的是他们应该为将来做好准备。It是形式主语，they should get well prepared for their future 是主语从句，作真正的主语。这个引导 词起引导作用，不作成分，故用 that。【