高中英语1 Module 5 A Lesson in a Lab一轮复习课件外研必修1

1、2021/8/11 星期三1Module 5 A Lesson in a Lab基础落实.高频单词思忆1.We climbed out of the hole,right in front of two (惊讶的) policemen.2.This is a 5star hotel with perfect (设备).3.The new taxes came as a shock to (普通的) Americans.4.The population of the town (膨胀) rapidly in the 1960s.astonishedfacilitiesordinaryexpand

2、ed2021/8/11 星期三25.From these facts we can draw some (结论) about how the pyramids were built.6.I think the sudden break of the electricity has something to do with an (电的) fault.7.They carry logs by (漂) them down the river.conclusionselectricalfloating2021/8/11 星期三38.The professor is giving a series o

3、f (讲座) on molecular biology.9.This drink is a (混合物) of three different sorts,so it has several tastes.10.Try to keep a (平衡) between work and relaxation.lecturesmixturebalance2021/8/11 星期三4.重点短语再现1.add. .给增加add 使增加 add to总计；总共2. the bottom 在的底部 the bottom of ones heart从心底里；由衷地3.be of对感到自豪；骄傲take in以为

4、自豪4.be supposed 理应；被认为是I suppose 我看可以5. .in order按顺序摆放 order整 齐；条理out order次序颠倒totoupatoffromproudpridetosoputinof2021/8/11 星期三56.think 考虑；想到think 想出(主意 等)think 仔细考虑think 再 三考虑；慎重思考e up 突然想起come to 苏醒； 活跃起来8.from that moment 从那一刻起from on从那时起from on从现在起9. turn轮流 by 轮流地；依次地 take to do.轮流做turn 结果是10.re

5、act 与发生反应react (人) 对作出反应ofupovertwicewithlifeonthennowinturnsturnsoutwithto2021/8/11 星期三6.典型句式运用1.Two-thirds of the earths surface is water. 地球表面的三分之二是水。 考查分数的表达法和主谓一致 这里三分之一的书是属于他的。 考点提炼句子仿造One third of the books here belong to him.2021/8/11 星期三72.The earth is forty-nine times larger than the moon.

6、 地球比月球大四十九倍。 考查倍数表达法 新修的路比原来的路宽3倍。 考点提炼句子仿造The newly-built road is three timeswider than that old one.2021/8/11 星期三83. Its hard to think of a world without metals. 很难想像一个没有金属的世界。 考查句式It is+adj.+(for/of sb.)+ to do sth. 把伞忘在出租车上，你真粗心。 考点提炼句子仿造Its careless of you to leave yourumbrella in the taxi.2021

7、/8/11 星期三94.The closer you are,the more youll see. 你靠的越近，看到的就越多。 考查The more.,the more.句式 你越是努力，取得的进步就越大。 考点提炼句子仿造youll make.The harder you study,the more progress2021/8/11 星期三105.Below is a description of a simple scientific experiment. 下面是对一个简单的科学实验的描述。 考查倒装句式 我们靠天吃饭的日子一去不复返了。考点提炼句子仿造Gone are the d

8、ays when we had to be at the mercy of the weather.2021/8/11 星期三11导练互动重点单词1.contract v.(使)收缩；和订合同;n.契 约，合同 When you heat a metal,it contracts. 当你给金属加热时,它会收缩。（回归课本P41）2021/8/11 星期三12观察思考If you ice the metal,it will contract.如果你冷冻金属，它就会收缩。We contracted with a shoe factory for 4,000 pairs of shoes.我们和一家

9、鞋厂签订了一份4 000双鞋的合同。He made a two-year contract of employment with the firm.他和那家公司签订了两年的雇用合同。2021/8/11 星期三13归纳拓展make a contract with 与签合同sign a contract签署合同carry out a contract 履行合同cancel a contract取消合同break a contract违反合同by/on contract按照合同；依约2021/8/11 星期三14活学活用You should read the carefully before you

10、 sign it.A.contrastB.contact C.contractD.conflict解析 考查名词词形和词义的辨析。contract合同；contrast对照，对比；contact联系，接触； conflict冲突。C2021/8/11 星期三152.conclusion n.结论；断定；结束；结局； 协定，协议 观察思考 What conclusion do you draw from the evidence? 你从证据中得到了什么结论？ From what you say I conclude that you are right. 根据你的话我断定你是对的。 2021/8

11、/11 星期三16 The play concluded with the death of the entire cast. 该剧以全体剧中人物之死为结局。 In conclusion,I wish all of you good health and a long life. 最后，我祝大家健康长寿。2021/8/11 星期三17归纳拓展conclusion作“结束，结尾”讲时常用单数，用作“结论”讲时为可数名词，用作“协议，缔结”讲时为不可数名词。come to/arrive at/reach/draw a conclusion得出结论bring.to a conclusion使结束in

12、 conclusion最后conclude v.结束；断定;订立conclude with以而结束conclude sth.from sth.从某事中得出某个结论conclude sth.(with) sb.与某人达成(协定)2021/8/11 星期三18活学活用David from the analysis of the traffic accident that it had been caused by human error.A.announced B.acknowledgedC.concluded D.considered 解析 句意为：David从交通事故分析中推断出这次交通事故是

13、人为错误导致的。C2021/8/11 星期三193.react vi.回应；起作用；起反应 Which of the metals in the table reacts the most with oxygen and water? 表格中的金属哪一个与氧气和水反应最厉害？ (回归课本P44)2021/8/11 星期三20观察思考How did Wilson react to your idea?威尔逊对你的想法反应如何？Iron reacts with water and air to produce rust.铁和水及空气发生反应生成锈。Most people reacted again

14、st the passing of the law.多数人反对通过这项法律。Applause can react greatly on/upon a speaker.听众的掌声对演讲人有很大影响。2021/8/11 星期三21归纳拓展react的含义及用法：(1)作出反应，回应(与to连用);(2)反对，反抗，反动(与against连用);(3)(指物质)起化学反应(与with连用);(4)对某事物有影响，对某事物产生变化(与介词on连用)。2021/8/11 星期三22活学活用The football player reacted the judges decision by withdra

15、wing from the match.A.onB.toC.againstD.by解析 表示“人对作出反应”用to。B2021/8/11 星期三234.ordinary adj.普通的；平常的；n.常事； 惯例 The nails rust in the tube with ordinary water. 在有普通水的试管里的铁钉生锈。 (回归课本P45)2021/8/11 星期三24观察思考Today he came earlier than usual,for it was not an ordinary day.他今天来得比平常早，因为今天是一个不平常的日子。He is out of t

16、he ordinary among the children.他是一个不寻常的孩子。2021/8/11 星期三25易混辨异ordinary/common/usual/normal(1)ordinary普通的，平常的，平凡的。强调在等级和类属方面普通。指人时，该词指既不显赫也不低贱；指物时指品质或质地水平一般。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，不显赫或不特别，可修饰人或物。也可指共同的，共存的。The plants are common here.这些植物在这里很普遍。2021/8/11 星期三26(3)usual通常的；惯常的，惯例的。强调依照惯例来

17、判断，有“遵循常规”之意。It is usual for him to go back home late.他回家晚是常事。(4)normal正常的，合乎标准的。强调在正常情况下应有的。His temperature was two degrees above normal.他的体温比正常体温高两度。2021/8/11 星期三27活学活用Letter boxes are much more in the UK than in the US,where most people have a mailbox instead.A.common B.normalC.ordinary D.usual20

18、21/8/11 星期三28解析 本题考查同义词辨析。common指为许多人或事物所共同具备因而常见；ordinary指由于与一般事物的性质或标准相同，因而显得平常，无奇特之处，反义词为special;usual指在某一地方或某一时间内所常见的，往往指常用的东西，或经常发生的事情，反义词为unusual；normal同usual和regular，意为“正常的，正规的，标准的”。句意为：Letter boxes在英国比在美国更常见，在美国大多数人都有一个mailbox。答案 A2021/8/11 星期三29重点短语与句型5.keep.out of防止进入；不让靠 近 You add some oi

19、l to the water because this keeps air out of it. 向水里加一些油因为这可以防止空气进入到水 中。 (回归课本P46) 观察思考 Weve always tried to keep out of local politics. 我们总是尽可能避免卷入地方政治中。2021/8/11 星期三30归纳拓展keep (sb.) away (from sth.) 使(某人)离开(某物)keep sb.from doing sth.阻止某人做某事keep back阻止，抑制；留(扣)下；忍住(眼泪)；隐瞒keep sth.in mind记住(某事物)keep

20、in touch with与保持联系keep (on) doing sth.继续做某事keep off远离，避开，让开keep up保持，维持keep up with跟上，不落在后面keep to不跑题，不偏离（道路）2021/8/11 星期三31活学活用A certain percentage of your salary is by the employer as an ensurance payment.A.kept away B.kept outC.kept back D.kept up解析 考查词义辨析。keep back扣留；keep away离开，远离；keep out 避开；k

21、eep up维持。C2021/8/11 星期三326.used to(过去)常常 I never used to enjoy science,but last year I changed schools,and the science teachers at my new school are excellent. 我过去从未喜欢过理科，但是去年我转学了， 我新学校的理科教师都非常优秀。 (回归课本P49)2021/8/11 星期三33观察思考I used to go to work on foot,but now I drive there.我过去常常是步行上班，现在我开车去。You us

22、ed to see a lot of her,didnt you/usednt you?你过去经常见她，是吧？2021/8/11 星期三34易混辨异used to/would二者均含有过去做某事的意义。(1)used to暗含和现在的情况对比，强调现在不再那样了。(2)would指过去的习惯，常常做某事，不和现在进行比较。如：He used to be a doctor,but now a lawyer.他过去是一名医生，现在是一名律师。I would sit under a big tree in front of my house as a child.孩提时我经常坐在我家房前的大树下。2

23、021/8/11 星期三35归纳拓展(1)used to表示过去经常发生的动作或存在的状态，暗含现在不再这样。(2)used to的否定式有两种，即：used not to do和did not use to do。疑问式也有两种，即：Used+主语+to do.?和Did+主语+use to do.?(3)be/get used to doing sth.习惯于做某事be used to do sth.被用来做某事be used as.被用作2021/8/11 星期三36活学活用用use的适当短语填空I be a middle school teacher,but I resigned in

24、 the year 1999.Now my office in that school is used as the school clinic,and I have my new job already.used togot used to2021/8/11 星期三377.be supposed to理应；应当 I am going to try to go to either Montreal or Ottawa University,as both are supposed to have good Physics Departments. 我要尽量去上蒙特利尔大学或渥太华大学，因 为这

25、两所学校都有很好的物理系。 (回归课本P49)2021/8/11 星期三38观察思考Why are you still at home? You are supposed to have gone to school.你怎么还在家？你早应该去学校了。What makes you suppose him to be connected with them?什么使你想到他和他们之间的联系？Look,suppose/supposing you lost your job tomorrow,what would you do?哎，假设明天丢掉了工作，你会怎么办？2021/8/11 星期三39归纳拓展(

26、1)suppose作及物动词，意为“认为，想”。后可接从句，可用作插入语，还可接不定式的复合结构。作及物动词时，意为“假定，设想”，有时还可用来提出建议，表示“怎么样”，多用于祈使句，后面的从句多用虚拟语气形式should do,有时should可以省略。(2)be supposed to do表示“应该，应当”。不定式有时可用完成时或进行时。(3)suppose/supposing引起条件状语从句，相当于if的作用，意为“如果，假设”。2021/8/11 星期三40活学活用(1)Everyone wear a seat belt in the car. A.is supposed toB.s

27、upposes to C.is supposedD.supposed to 解析 be supposed to do.理应做。句 意为：所有的人都应系上安全带。A2021/8/11 星期三41(2) every word of his were true,what action would the teacher take? A.As if B.While C.When D.Suppose 解析 suppose起到连词的作用，相当于if，引 导状语从句。句意:如果他说的话都是真的，老 师会采取什么措施？D2021/8/11 星期三428.It is hard to think of a wor

28、ld without metals.很难想像一个没有金属的世界。 句式分析 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。 Its difficult to finish the task in such a short period of time. 在这么短的时间内完成任务很困难。2021/8/11 星期三43归纳拓展(1)It is+adj.+for sb. to do sth.(该句式中，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,impor

29、tant,difficult,hard,possible,impossible,necessary等。)Its important for us to master a foreign language.对我们来说掌握一门外语非常重要。2021/8/11 星期三44(2)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。)Its

30、careless of you to make so many mistakes in this exam.在这次考试中你出了这么多错真是太粗心了。2021/8/11 星期三45活学活用We all think is not necessary for you to have told her about the bad news.A.there B.itC.that D.this解析 考查句式It is+adj.+for sb. to do sth.的结构。B2021/8/11 星期三469.Here is a table with the metals that react most at

31、 the top,and the metals that react least at the bottom.这儿有 一个图表，那些反应最强烈的金属在上部， 反应最不强烈的在下部。2021/8/11 星期三47句式分析这是一个倒装句，正常语序是：A table with.is here.在学习的过程中我们要注意：(1)在there,here引导的句子中，谓语动词是be,exist等表示状态的不及物动词时，句子要全部倒装。(2)在there,here,now,then,thus等开头的句子里，谓语动词是come,go,follow等且主语是名词时，句子要全部倒装。2021/8/11 星期三48(

32、3)在here,there引导的句子中，当主语是代词时，不倒装，且此类句子不用进行时。Here comes the bus.Lets hurry!车来了,我们快点！Here he comes!他来了！There stands a tall pine tree at the top of the hill.山顶上有一棵高高的松树。活学活用Heres the knife；it was under these dishes.刀子在这儿呢，就在这堆盘子地下。2021/8/11 星期三49考题回扣【例1】In my opinion,life in the twenty first century is

33、much easier than . （安徽高考） A.that used to be B.it is used to C.it was used to D.it used to be 解析 表示“过去常常”用used to do., 并且本题中动词原形be不能省略。D2021/8/11 星期三50课文原文I never used to enjoy science,but last year I changed schools,and the science teachers at my new school are excellent.2021/8/11 星期三51【例2】Hearing t

34、he dog barking fiercely, away . （上海高考） A.fleeing the thief B.was fleeing the thief C.the thief was fleeing D.fled the thief 解析 away置于句首且主语是名词时，句子应 用全部倒装语序。A项不是完整的句子；B项倒 装语序不正确；C项是正常语序，此三项可排除。 课文原文 Below is a description of a simple scientific experiment.D2021/8/11 星期三52【例3】The message is very import

35、ant,so it is supposed as soon as possible. （陕西高考） A.to be sentB.to send C.being sentD.sending 解析 be supposed to do sth.表示“理应做 某事”,是习惯搭配,而且send与the message之 间是逻辑上的动宾关系,故须用被动语态形式。 课文原文 I am going to try to go to either Montreal or Ottawa University,as both are supposed to have good Physics Departments

36、.A2021/8/11 星期三53【例4】It is not immediately clear the financial crisis will soon be over. （上海高考） A.sinceB.what C.whenD.whether 解析 这是it作形式主语的名词性从句。句意 为:金融危机是否会很快结束不会立刻明朗的。 若主语从句中去掉soon，也可以选C项，即“金 融危机什么时候会结束”；what在从句中没法 与其他成分搭配；since自从以来，不合句 意。 课文原文 It is hard to think of a world without metals.D2021/8

37、/11 星期三54【例5】My uncles house in the downtown area is much smaller than ours,but it is twice expensive. （四川高考） A.asB.so C.tooD.very 解析 but分句实际上是一个省略句，补充完整 为：but it is twice as expensive as ours。 课文原文 The earth is twice as large as the moon.A2021/8/11 星期三55 自主检测.品句填词1.Put a basin of water outside in w

38、inter, and ice will (形成).2.The police came to a (结论) after looking into the case carefully.3.I have a lot of sports (设备) such as golf clubs,tennis rackets and ice skates.4.The smell of new bread (飘出) up from the kitchen.formconclusionequipmentfloated2021/8/11 星期三565.Please read the (说明) on the bottl

39、e before taking the medicine.6.When questioned by the police,his first (反应) was to deny everything.7.This drink is a (混合物) of three different sorts,so it has several tastes.8.The child couldnt keep his (平 行) on his new bicycle.9.The hunter (瞄准) his gun at the bear carefully.10.When you heat a metal,

40、it expands;while it (收缩) as it gets cooler.instructionsreactionmixturebalanceaimedcontracts2021/8/11 星期三57.短语运用be proud of,used to,aimed at,add up to,keep out of,put.in order,keep ones balance,think of,react with,be supposed to1.In nature,many kinds of materials can each other under certain conditio

41、ns.2.You ask the teacher if you want to leave the classroom.3.He lifted his gun and the bird in the tree.react withare supposed toaimed at2021/8/11 星期三584.All the money I had no more than one hundered dollars.5.When I saw these photos,I my college days.6.Try to the trouble between them.7.Books shoul

42、d again after you have finished reading them.added up tothought ofkeep out ofbe put in order2021/8/11 星期三598.I struggled to on my new skates.9.All the Chinese the success of Shenzhou .10.Life now is much better than it be.keep my balanceare proud ofused to2021/8/11 星期三60.翻译句子1.学生人数在迅速增加。（expand） 2.做

43、完实验后，一切东西都要有序的排列在器皿 柜中。(put.in order) 3.这是我过去经常去游泳的小河。(where) Student numbers are expanding rapidly.After the experiment,everything is put inorder in the cupboard.This is the river where I used to goswimming.2021/8/11 星期三614.To find out the truth,youd better do it once by yourself.（不定式作目的状语） 5.It is

44、 hard to think of a world without metals. 为了发现事实，你最好亲自做一次。很难想像一个没有金属的世界。2021/8/11 星期三62.单项填空1.On hearing the news,the girl rushed out without hesitation, the bag on the floor and in the dark. A.left;lied;disappeared B.leaving;lying;disappeared C.leaving;lie;disappearing D.left;lay;disappear 解析 分析句子知

45、leaving the bag.是分词 短语作状语；而the bag和lie间是主谓关系， 故用lying的形式；而disappear和rush out是 句子的谓语动词；因此B正确。B2021/8/11 星期三632.There are both advantages and disadvantages in the scheme proposed,but I think we should benefit by adopting it. A.on balanceB.out of balance C.on the balanceD.off balance 解析 on balance总的来说。

46、A2021/8/11 星期三643.Churches are often built the cross in the West. A.in form ofB.in the form of C.with form ofD.in a form of 解析 in the form of.以样的形式；呈 现样的形式。B2021/8/11 星期三654.When ,metals . A.heating;extendB.heated;extend C.heating;expendD.heated;expand 解析 metal和heat为动宾关系，故用heated, 完整形式是：When it is h

47、eated,由常识知加 热时铁膨胀，故用一般现在时。D2021/8/11 星期三665.They will start their project at helping the poor children to be educated in Chinas west. A.aimsB.aiming C.being aimedD.aimed 解析 分析句子知project和aim at之间是主谓 关系，故用其-ing形式aiming。B2021/8/11 星期三676.After a long discussion about the advantages and disadvantages of

48、 the plan, they finally came to a(n) that it was practical. A.decisionB.opinion C.conclusionD.impression 解析 come to a conclusion得出结论。空后 的that it was practical是conclusion的同位 语。C2021/8/11 星期三68 of the people on the Net Chinas economy is among the strongest in the world. A.Four fifth;believes B.Four fifth;believe C.Four fifths;believe D.Four fifths;believes 解析 考查分数表达和主谓一致。当分数中分 子大于1时，分母需用复数，故排除A、B两项； “分数/百分数+of+名词”作主语时，谓语动词 的单复数取决于名词，本句中people为复数， 故选C。C2021/8/11 星期三698.The flight CA9525 for 1130 a.m. is to