高二新人教版英语选修8课件 UNIT 2 CLONING 第2课时 READING.ppt

1、Unit 2 Cloning人教版英语Unit 2 Cloning人教版英语Unit 2 Cloning人教版英语.词汇：根据提示写出相应单词。1_(vi.)不同；相异_(adj.)不同的_(n.)差异，区别2_(adj.)商业的；贸易的_(n.)商业，贸易3_(vt.)着手；从事；承担_(过去式)_(过去分词)4_(vt.)扔；投；掷_(过去式)_(过去分词)5_(n.)改正；修正；纠正_(vt.)Unit 2 Cloning人教版英语6_(vi.)反对，不赞成_(n.)7_(n.)媒介；手段；工具_(pl.)8 _(vt.)禁 止；不 准 _(过 去 式)_(过去分词)9_(vt.)积累；

2、聚积_(n.)Unit 2 Cloning人教版英语答案：1.differ;different;mercial;commerce 3undertake;undertook;undertaken4.cast;cast;cast 5correction;correct6.object;objection7.medium;media 8forbid;forbade/forbad；forbidden9.accumulate;accumulationUnit 2 Cloning人教版英语.短语：1differ_ 与不同2pay_得到好结果；偿清3cast_沮丧；不愉快4object_ 反对；不赞成5ha

3、ve a great impact_ 对有重大影响6_favour of 赞成；支持答案：1.from2.off3.down4.to5.on6.inUnit 2 Cloning人教版英语.课文概述：根据课文内容进行填空，每空限填一词。Cloning is a way of making a(n)_1_copy of another animal or plant.Cloning plants is_2_while cloning animals is very complicated,which is very hard to_3_.But the scientists made a(n)_4

4、_in 1996,with the successful cloning of Dolly.However,Dolly became seriously ill,which made the cloning scientists cast down._5_，Dolly lived six and a half years.Sadly,the same_6_fate affected other species.Unit 2 Cloning人教版英语And scientists were concerned about making correction in their research pr

5、ocedure.A storm of_7_was raised by Dollys appearance,which had a great impact on the media.And some governments became nervous and_8_and began to reform their legal system and_9_research into human cloning,while other countries continued to_10_evidence of the abundant medical aid that cloning could

6、provide.However,it still remains to be found by the scientists whether cloning is harmful or helpful to human beings.Unit 2 Cloning人教版英语1_2._3._4._5_6._7._8._9_10._答案：1.exact2.straightforward3.undertake4 breakthrough5.Altogether6.arbitrary7.objections8.conservative9.forbade10.accumulateUnit 2 Clonin

7、g人教版英语Unit 2 Cloning人教版英语1exact(adj.)1)精确的；准确的It was difficult to tell her exact age.很难说出她的真实年龄。2)严谨的；严格的；一丝不苟的The scholar is an exact thinker.这位学者思维严谨。3)(科学)精密的；严谨的We need exact instruments.我们需要精密仪器。Unit 2 Cloning人教版英语【知识拓展】1)exactly(adv.)(1)精确地；准确地；确切地They met in 1989 and got married exactly two y

8、ears later.他们1989年相遇，刚刚过了两年就结婚了。Unit 2 Cloning人教版英语(2)(答语，表示赞同或强调正确)“一点不错，正是如此，完全正确”。So she wants to sell the house and move to London.Exactly.“那么说，她是想把房子卖掉，搬到伦敦去。”“对。”Unit 2 Cloning人教版英语2)not exactly(1)(纠正对方刚说过的话)不完全So he told you youd got the job?Not exactly,but he said they were impressed with me

9、.“那么他说这个工作归你了？”“不完全是这样，但是他说他们对我的印象不错。”(2)(说反话时用)根本不；绝不；一点也不He wasnt exactly pleased to see usin fact he refused to open the door.他并不是很乐意见到我们他甚至拒绝开门。Unit 2 Cloning人教版英语【词语辨析】exact,right,true,correct，accurate这些形容词均含“准确的，正确的”之意。1)exact着重在质与量方面的准确，语气比accurate强。I dont know the exact size of the room.我不知道

10、这个房间的确切面积。2)right使用广泛，可与这些词中的correct换用，但常暗示道德、理解、行动等方面的正确。The editors were right to refuse this article.编辑们不接受这篇文章是有道理的。Unit 2 Cloning人教版英语3)true暗指绝对准确，尤指复制品与原件丝毫不差。Is it true youre getting married?你要结婚是真的吗？4)correct最常用词，主要指按一定标准或规则来衡量，没有谬误和差错或无缺点错误。The description is correct in every detail.每个细节的叙述

11、都很准确。5)accurate指通过谨慎的努力达到符合事实或实际，侧重不同程度的准确性，与事实无出入。The new salesgirl is accurate at figures.新来的女售货员计算正确无误。Unit 2 Cloning人教版英语【知识运用】(1)(山东省潍坊市2010届高三一模)You hate Lee,dont you?_I just think hes a bit annoying,thats all.ANot exactly BNot really CNot a little DNot at all答案：A本题题意：“你讨厌李，对吗？”“不完全是这样。我只是觉得他有

12、点烦人。如此而已。”not exactly表示“(纠正对方刚说过的话)不完全”。Unit 2 Cloning人教版英语(2)(2008四川213)Its often difficult to find_toexpress what you want to say.Aexactly the right wordBthe word right exactlyCthe right exactly word Dexactly right the word答案：A本题题意：往往难以找到恰当的话语来表达自己所想说的话。exactly表示“恰好地，正好地”，通常位于名词(词组)、介词短语或句子的前面。Uni

13、t 2 Cloning人教版英语(3)(2008四川215)I think Tracy needs to find herself a new job._.This is what weve been talking about.AExactly BCheer up CPlease do DReally答案：A本题题意：“我认为特蕾西需要为她自己找一份新工作。”“一点不错。这是我们一直谈论的”。exactly表示“(答语，表示赞同或强调正确)一点不错；正是如此；完全正确”。Unit 2 Cloning人教版英语(4)(2005浙江10)People should stop using thei

14、r cars and start using public transport._.The roads are too crowded as it is.AAll right BExactlyCGo ahead DFine答案：B本题题意：“人们应当停止使用私家车，开始乘坐公共交通工具。”“正如你所言，事实上，道路上现在太拥挤了。”exactly表示“(答语，表示赞同或强调正确)一点不错，正是如此，完全正确”。本题还可以采用如下句式来回答：Youre right.I agree.I cant agree more.I share the same opinion.Unit 2 Cloning人

15、教版英语(5)(2000上海46)I dont think Peter is too young to take care of the pet dog_.Acorrectly BproperlyCexactly Dactively答案：B本题题意：我认为彼得太年幼了，照顾不好这条宠物狗。properly表示“正确地；适当地”。Unit 2 Cloning人教版英语(6)The urgent report was completed in less than one daysix hours,to be more_.Aright BtrueCaccurate Dexact答案：D本题题意：这篇

16、紧急报告在不到一天的时间里，更确切地说，只花了六个小时就完成了。be more exact 表示“更精密些；确切地说”。Unit 2 Cloning人教版英语2undertake(v.)1)承担；从事；负责The lawyer undertook the case without a fee.这律师免费承办那个案件。We undertook a trip to the west.我们到西部作了一次旅行。2)承诺；允诺；答应He undertook to finish the job by Friday.他答应星期五之前完成这项工作。I can not undertake that you wi

17、ll make a profit.我不能担保你会获利。Unit 2 Cloning人教版英语【知识运用】(1)They always_their duties faithfully.Aperform BresponseCundertake Dguarantee答案：A本题题意：他们总是忠实地履行自己的职责。perform表示“履行；执行”。Unit 2 Cloning人教版英语(2)We could_the work for the time being.Aperform BresponseCundertake Dguarantee答案：C本题题意：我们可暂时负责这项工作。undertake表

18、示“承担；从事；负责”。Unit 2 Cloning人教版英语3disturbing(adj.)引起烦恼的；令人不安的；引起恐慌的He has had some disturbing experience.他有过一些使他很不安的经历。It is very disturbing that we havent heard from him.我们没有听到他的消息，深感不安。Unit 2 Cloning人教版英语【知识拓展】1)disturbed(adj.)心神不安的；心烦意乱的；烦恼的He was disturbed about the rumor.他为谣言所困扰。I was deeply dist

19、urbed by the news.这消息使我深感不安。2)disturb(v.)(1)打扰；干扰；妨碍I wouldnt think of disturbing them at this hour of the night.我不能想象这样深更半夜去打扰他们。Unit 2 Cloning人教版英语(2)搅乱；弄乱；搞乱Dont disturb the paper on my desk.别乱动我桌上的文件。(3)使焦虑；使不安；使烦恼She was disturbed to hear you had been injured in the accident.她听到你在事故中受了伤感到不安。Uni

20、t 2 Cloning人教版英语【知识运用】(1)(山东省潍坊市2010届高三二模)The quick rise in the price of food will make people_，that is,affect peoples living standard.AdisturbedBfascinatedCdistinguishedDinterrupted答案：A本题题意：食品价格的快速上涨会让人感到不安，也就是说，影响到人们的生活水平。disturbed表示“心神不安的；心烦意乱的；烦恼的”。Unit 2 Cloning人教版英语(2)It is very_that there has

21、 been an increase in crime in the last six months.Adisturbed BinterruptedCdisturbing Dinterrupting答案：C本题题意：过去6个月里，犯罪案件的增加令人非常不安。disturbing表示“引起烦恼的；令人不安的；引起恐慌的”。Unit 2 Cloning人教版英语(3)She opened the door quietly so as not to_thesleeping child.Ainterrupt BdisturbCclamDstop答案：B本题题意：她轻轻地开门，以免惊扰了睡着的孩子。dis

22、turb表示“打扰；干扰；妨碍”。Unit 2 Cloning人教版英语(4)What was I saying,before we were so rudely_？Ainterrupted Bdisturbed Cmissed Dlost答案：A本题题意：我们刚才的谈话被粗鲁地打断了，之前我说到哪儿了？interrupt表示“插嘴；打扰；打岔”。Unit 2 Cloning人教版英语(5)(原创)I have heard some_news,which has made me _very much.Adisturbing;disturbingBdisturbed;disturbedCdist

23、urbing;disturbedDdisturbed;disturbing答案：C本题题意：我听到了一些坏消息，这使我很 不 安。disturbing news表 示“令 人 不 安 的 消 息”。disturbed表示“心神不安的；心烦意乱的；烦恼的”。Unit 2 Cloning人教版英语4appropriate(adj.)(for/to sth)合适的；恰当的Write in a style appropriate to your subject.用与你的题目相称的体裁写。Is now an appropriate time to make a speech?现在发表演讲是不是时候？Un

24、it 2 Cloning人教版英语【词语辨析】appropriate,fit,proper,suitable这些形容词均表示“适当的”或“适合的”之意。1)appropriate指专门适合于某人或某事，语气较重，强调“恰如其分”。You will be informed of the details at the appropriate time.在适当的时候将把详情告诉你。Unit 2 Cloning人教版英语2)fit指具有适合于某个目的，某种工作或某种用途等必需的品质或条件。The food was not fit for human consumption/not fit to eat

25、.这食物不适宜人吃。Unit 2 Cloning人教版英语3)proper往往侧重于符合某个标准或习惯。He wondered whether it would be proper to knock at her door.他不知道敲她的门是否恰当。4)suitable指具有适合于某种特定场合、地位或情况等的品质。Would it now be a suitable moment to show the slides?现在放幻灯片合适吗？Unit 2 Cloning人教版英语【知识运用】(1)Please follow the_procedures for dealing with compl

26、aints.Aappropriate BfitCproper Dsuitable答案：C本题题意：请按正当手续处理投诉。proper表示“正确地；恰当的；符合规则的”。Unit 2 Cloning人教版英语(2)Upon reaching a/an_age,children are encouraged,but not forced,to“leave the nest”Aappropriate BfitCproper Dsuitable答案：A本题题意：一达到适当的年龄，孩子们就被鼓励，而不是被强迫，“离开老窝”。appropriate表示“合适的；恰当的”，强调“恰如其分的”。Unit 2

27、Cloning人教版英语(3)(原创)As I walked,my mind was busy fitting what l saw with_words.AfitBsuitableCappropriateDproper答案：C本题题意：走在路上，我的脑海里不停地搜寻适当的词句来表达所看到的事物。appropriate words表示“适当的词语”。Unit 2 Cloning人教版英语5impact C,usually sing&U(of sth)(on sb/sth)巨大影响；强大作用The move is not expected to make an impact on the com

28、panys employees.预计这一行动对公司职员不会产生什么巨大的影响。Our regional measures have had a significant impact on unemployment.我们地区的措施对失业有重大影响。Unit 2 Cloning人教版英语【知识拓展】1)have/make a strong/great/full impact on sb/sth 对有巨大的影响(或强大作用)His speech made a great impact on everyone.他的演说对大家有很大的影响。2)have an effect on sb/sth 对有影响T

29、his had a great effect on/upon the future of both mother and son.这对母子俩的将来影响很大。Unit 2 Cloning人教版英语【知识运用】(1)The computer has made a great_on modern life.Aaspect BaffectCimpact Dissue答案：C本题题意：计算机对现代生活产生了巨大的影响。have/make a strong/great/full impact on sb/sth 表示“对有巨大的影响(或强大作用)”。Unit 2 Cloning人教版英语(2)Theres

30、 no question that the ads had a real_on the public.Aaffect BadvantageCtheme Dimpact答案：D本题题意：毫无疑问，这些广告对公众确实产生了影响。have an impact on表示“对有影响”。Unit 2 Cloning人教版英语6obtain(v.)(尤指经努力)获得；赢得He failed to obtain a scholarship.他没有获得奖学金。Further information can be obtained from our head office.详细的资料可从我们的总部得到。Unit

31、2 Cloning人教版英语【知识运用】(1)(福建省厦门市2010届高三3月质量检查)You have worked hard all week so you_a good rest.Areserve Bobtain Cowe Ddeserve答案：D本题题意：你整个星期都很努力，你需要好好休息一下。deserve表示“应受(奖赏、特殊待遇等);应得；值得”。Unit 2 Cloning人教版英语(2)The information was_as a result of various experiments.Aearned BwonCobtained Drequired答案：C本题题意：经

32、过种种试验，结果获得了这一资料。obtain 表示“(尤指经努力)获得；赢得”。Unit 2 Cloning人教版英语(3)The facts had been obtained_thousands of students in their first year of university study_asking such questions as these.Afrom；by Bon；inCagainst;by Dover;beyond答案：A本题题意：这些情况是通过向数千名大学生在一年级时学习情况的调查而获得的，所提出的问题如下。obtain from表示“从得到”。by表示方式。Uni

33、t 2 Cloning人教版英语7attain(v.)1)(通常经过努力)获得，得到Most of our students attained five A grades in their exams.我们多数学生的考试成绩是五个优。2)达到(某年龄；水平；状况)The tree in front of my house have attained to a great height.我房子前的那棵树已长得很高了。Unit 2 Cloning人教版英语【词语辨析】attain,reach,achieve,arrive这些动词均有“达到”之意。1)attain侧重指在抱负或雄心的激励下，以最大的

34、努力去达到一般所不及或不敢追求的目的。They are not likely to attain this aim.他们未必能够达到这一目标。2)reach常用词，指到达某一空间、时间、目标或发展过程中的某一点。The appeal fund has reached its target of 10000.吁请捐助的款项已达到10000英镑这一预定目标。Unit 2 Cloning人教版英语3)achieve侧重指通过努力、技术或勇气达到目的。The university has achieved all its goals this year.这个大学今年已经实现了所有的奋斗目标。4)arr

35、ive指得出结论，达成某项协议或作出某一决定等。They arrived at the same conclusion.他们得出了相同的结论。Unit 2 Cloning人教版英语【知识运用】(1)(2010江 苏 24)Thousands of foreigners were_to the Shanghai World Expo the day it opened.A.attendedBattained Cattracted Dattached 答案：C本题题意：自从开幕以来，上海世博会吸引了成千上万的外国人。attract表示“吸引”。Unit 2 Cloning人教版英语(2)(原创)I

36、t is easy to learn English,But it is difficult to _perfection in it.AarriveBgetCattainDbenefit答 案：C本 题 题 意：英 语 易 学 难 精。reach/achieve/acquire/attain perfection表示“臻于完善；到达完美的境界”。Unit 2 Cloning人教版英语(3)使用attain,reach,achieve或arrive的适当形式填空：It is very important to_an agreement with this big company.He_beca

37、use he was a hard worker.He_the age of 25 before marrying.It didnt take long to_at a decision.Unit 2 Cloning人教版英语答案：reach 和这家大公司达成协议是很重要的。achieved他之所以取得成功是他努力的结果。(achieve用作不及物动词。)attained他年届廿五始完婚。(attain the age of表示“(年龄)有岁了”。)arrive 没过多久便作出了决定。Unit 2 Cloning人教版英语8forbid(v.)1)sb(from doing sth)|sb t

38、o do sth|doing sth 禁止；不准The new law forbids smoking in offices.新法律禁止在办公室抽烟。The storm forbids us to go out.暴风雨使我们不能外出。I forbid you entering my study.我不许你进入我的书房。He forbade them from mentioning the subject again.他不准他们再提到这个问题。Unit 2 Cloning人教版英语2)妨碍；阻碍；阻止The typhoon forbade sea voyages.台风来了，无法航海。Lack of

39、 time forbids any further discussion at the point.由于时间不够，现在不能深入讨论这个问题。Unit 2 Cloning人教版英语【知识拓展】forbidden(adj.)禁止的；不准的Smoking is forbidden.Please extinguish your cigarettes.吸烟是禁止的，请你把烟熄掉。The Forbidden City is one of the worlds greatest works of architecture.紫禁城是世界上最伟大的建筑之一。Unit 2 Cloning人教版英语【知识运用】(1

40、)(2006全国215)Mary wanted to travel around the world all by herself,but her parents did not_her to do so.Aforbid BallowCfollow Dask答案：B本题题意：玛丽想独自环球旅行，可是父母却不允许她这么做。allow sb to do sth“允许某人干某事”。Unit 2 Cloning人教版英语(2)The guard_us to look out of the window when the train was moving.Aforbade BallowedCpermit

41、ted Dbanned答案：A本题题意：火车开动时，乘警禁止我们把头伸到窗外。forbid表示“禁止；不准”。注意，ban表示“明令禁止(某事物)；明令禁止某人(做某事)”，指权威机关明文取消或禁止严重危害公众利益的事或行为，隐含道义上的谴责意味。例如：He was banned from(attending)themeeting.不准他出席该会议。Unit 2 Cloning人教版英语(3)(原创)“You dont go out with this man，”Hermann said fiercely,“You are my daughter and I _it.”AforbidBprev

42、entCadmitDprotect答案：A本题题意：“我不准你跟这个男人出去，”海曼狠狠地说，“你是我的女儿，我不准。”forbid表示“禁止；不准”。Unit 2 Cloning人教版英语9accumulate(v.)1)积累；积聚By buying ten books every month,he soon accumulated a good library.他每月买十本书，不久便集成了一个丰富的藏书库。They set to work accumulating a huge mass of data.他们开始累积大量的资料。Unit 2 Cloning人教版英语2)(数量)逐渐增加；(

43、质量)渐渐提高Dust had accumulated during her absence.她不在时灰尘积了起来。True poetry accumulates meaning every time it is read.真正的好诗愈念涵义愈丰富。Unit 2 Cloning人教版英语【词语辨析】accumulate,collect,gather,pile这些动词均含“积聚，聚集，积累”之意。1)accumulate几乎可用于指任何事物量的增加，侧重连续不断地，一点一滴地聚积。He accumulated a fortune by hard work.他靠努力工作积蓄了一笔财富。2)coll

44、ect普通用词，多用于指物，侧重指有区别地作选择或有安排、有计划地把零散物集中起来。Dust had collected on the windowsill.窗台上积了灰尘。Unit 2 Cloning人教版英语3)gather普通用词，指人或物或抽象事物都可以。侧重于围绕一个中心的集合、聚集。A crowd gathered at the scene of the accident.出事地点聚集了一群人。4)pile着重指比较整齐地把东西堆积在一起。He piled the books on top of each other.他把书一本本地叠起来。Unit 2 Cloning人教版英语【知

45、识运用】(1)She paused to_her thoughts before entering the interview room.Aaccumulate BcollectCgather Dpile答案：B本题题意：她停下来定了定神，才走进了面试室。collect oneself|collect ones thoughts 表示“(尽力)镇定下来，敛神专注；为做好精神准备”。例如：Im fineI just need a minute to collect myself.我没事，只是需要稍稍镇定一下。Unit 2 Cloning人教版英语(2)However,as the evidenc

46、e began to_，experts from the zoo felt obliged to investigate.Aaccumulate BcollectCgather Dpile答案：A本题题意：然而，当证据日趋增多时，该动物园的专家们感到有必要进行调查。accumulate表示“积累；积聚”。Unit 2 Cloning人教版英语(3)(原创)The silence fell again and on Melanies face there were signs of a struggle to _strength to speak.AaccumulateBcollectCgath

47、erDpile答案：C本题题意：又没声息了，从媚兰脸上看得出她在挣扎着竭力要往下说。gather strength表示“恢复体力”。Unit 2 Cloning人教版英语(4)(原 创)Can I work extra hours in order to _time to take as leave during the Olympics?AadoptBassociateCaccumulateDacquire答案：C本题题意：我可以现在加班，在奥运会期间合并请假吗？accumulate表示“积累；积聚”。Unit 2 Cloning人教版英语Unit 2 Cloning人教版英语1pay of

48、f(尤指表示冒险的计划或行动)成功；奏效；达到目的All the hard work I had done over the summer paid off.整个夏天我所做的所有艰辛工作都有了好结果。Did his plan pay off?他的计划成功了吗？Unit 2 Cloning人教版英语【知识拓展】1)pay sth off 付清；偿清It took them three years to pay off the debt.他们三年才还清欠债。2)pay sb off 付清工资后解雇；遣散The company has paid off some redundant employee

49、s.公司在发放工资后解雇了一些多余的雇员。3)pay sb back(sth)|pay sth back(to sb)(向某人)还钱Ill pay back the money you lent me next week.下星期我把你借给我的钱还给你。Unit 2 Cloning人教版英语4)pay for 偿还，付款If you cant pay for the house in cash,you can buy it on installment.如果你不能用现金购房，也可以分期付款。Unit 2 Cloning人教版英语【知识运用】(1)(四川省德阳市高中2010届高三二诊)For us

50、 Senior Three students,believing that our hard work will_can strengthen our confidence.Apay off Btake offCset off Dput off答案：A本题题意：对我们高三学生来说，相信努力学习必有收获将会增强我们的信心。pay off表示“取得成功；得到好结果”。Unit 2 Cloning人教版英语(2)How much did you pay_thetickets_tonights show.Afor;of Bfor;to Cfor;for Dto;for答案：C本题题意：明天演出的票你花

51、了多少钱？第一空考查介词for表示“等值、等量，用于表示等值或相同关系”；例如：I paid ten dollars for a ticket;我花十美元买了张票。第二空考查for表示“对象，用途等”，译作“适合于、对于”；例如：Are all these presents for me?这些礼物都是给我的吗？Unit 2 Cloning人教版英语(3)You must_your old loan before you can obtain a new one.Apay back Bpay offCpay for Dpay out答案：B本题题意：你必须还清旧账，然后才能再借款。pay sth

52、 off 表示“付清；偿清”。Unit 2 Cloning人教版英语(4)(原创)But as time went on,they found their efforts to respect their students_.Ashowed off Btook offCput off Dpaid off答案：D本题题意：但是随着时间的流逝，他们发现对学生的尊重收到了意想不到的效果。pay off 表示“(尤指表示冒险的计划或行动)成功；奏效；达到目的”。Unit 2 Cloning人教版英语2be cast down(by sth)(因某事)沮丧，不愉快Dont be so cast down

53、.Keep up your spirits.不要这么沮丧。打起精神来。He is not easily cast down.很少见他情绪低落。Unit 2 Cloning人教版英语【知识运用】(1)Dont let yourself be_by a small failure in the experiment;Try again.Aput down Bcast downCpulled down Dpressed down答案：B本题题意：别为了实验中的小小失败而垂头丧气；再试下去。be cast down(by sth)表示“(因某事)沮丧；不愉快”。Unit 2 Cloning人教版英语(

54、2)Dont_her;Shes doing her best.Aencourage BdiscoveryCdiscourage Denable答案：C本题题意：别泄她的气，她正尽力做呢。discourage sb(from doing sth)表示“使某人丧失(做某事的)信心；使某人泄气”。Unit 2 Cloning人教版英语(3)(原 创)Since he heard of his failure at the examination,Tom has been very _.Aturned downBcast downClet downDknocked down答案：B本题题意：汤姆自从听

55、说考试不及格后，一直垂头丧气。be cast down(by sth)表示“(因某事)沮丧，不愉快”。Unit 2 Cloning人教版英语3in favour(of sb/sth)赞同；支持The majority was/were in favour of the proposal.多数人赞成这个建议。There were 247 votes in favour(of the motion)and152 against.有247票赞成(动议)，152票反对。Unit 2 Cloning人教版英语【知识拓展】1)in sbs favour 有利于某人；有助于某人The decision we

56、nt in his favour.这一判决对他有利。2)do sb a favour|do a favour for sb帮某人一个忙You did me a great favor.你帮了我一个大忙。Unit 2 Cloning人教版英语3)do sb the favour to do sth|do sb a favour by doing sth帮忙做He did me the favour to turn the radio down while Im on the phone.在我打电话时，他帮了我一个忙，把收音机的声音调小了。Unit 2 Cloning人教版英语【知识运用】(1)(

57、台州市2010年高三年级第二次调考试题)Almost everyone is_bringing down the price of housing because its too high now.Ain favor of Bin charge ofCin honor of Din search of答案：A本题题意：几乎所有的人都赞成把房价降下来，因为房价现在太高了。in favor of表示“赞成，支持”。Unit 2 Cloning人教版英语(2)(2006陕西10)My sister was against my suggestion while my brother was_it.A

58、in honour of Bin memory ofCin favour of Din search of答案：C本题题意：我妹妹反对我的建议，然而我弟弟却赞同。in favor of表示“赞同支持”。Unit 2 Cloning人教版英语(3)(2006辽宁26)These books are too heavy for me to carry._.AYou may ask for helpBIll give you a handCIll do you a favorDId come to helpUnit 2 Cloning人教版英语答案：B本题题意：“这些书太重了，我携带不了。”“我帮你

59、。”give sb a hand 表示“帮某人一个忙”。注意：do sb a favour也可以表示“帮某人一个忙”，但用于第二人称的一般疑问句中，用于请求对方给予帮助。Unit 2 Cloning人教版英语(4)(原创)_that I told you so,long ago.ADo me a favour to recallBDo me the favour to recallCDo me a favour of recallingDDo me the favour of recalling 答案：B本题题意：请答应我一个请求：回忆一下。那话我很久以前就告诉过你了。do sb the fa

60、vour to do sth|do sb a favour by doing sth 表示“帮忙做”。Unit 2 Cloning人教版英语Unit 2 Cloning人教版英语1Then came the disturbing news that Dolly had become seriously ill.接着传来了多莉病重的坏消息。Unit 2 Cloning人教版英语【知识剖析】当表示方向、位置或时间的副词位于句首时，且谓语是come,go,be等动词，句子的主语为名词时，句子采用完全倒装形式。此类词包括：here,there,off,out,in,up,down,away,now,t

61、hen,on等。例如：Unit 2 Cloning人教版英语Now,here goes the story.这个故事是这样的。Then came another question.然后又一个问题被提出来了。Away flew the bird.那鸟飞走了。Suddenly,in came a man with a mask on his face.突然进来一个蒙着面具的人。Unit 2 Cloning人教版英语【知识拓展】1)表示地点的介词短语，常将其放在句首，谓语部分采用完全倒装结构。注意，此时句子的谓语动词 通常为不及物动词，且主语为名词。例如：In the cottage lives a

62、 family of six.在这幢小茅舍里住着一家六口。Near the bridge was an old cottage.在桥的附近有一幢古老的小茅舍。Next to this one is another grand hotel which is beautifully decorated.这家饭店隔壁还有一家装修华丽的大饭店。Unit 2 Cloning人教版英语On either side of the great avenue stood many block buildings.这条大街的两侧都耸立着许多综合楼。Unit 2 Cloning人教版英语2)表语(充当表语的可以是形

63、容词、分词、不定式、介词短语、副词等)置于句首，如果句子的主语较长或结构较复杂时，通常采用完全倒装结构。例如：Gone are the days when he was looked down upon.他被人瞧不起日子已经一去不复返了。In the armchair lay a cat,half asleep.一只猫躺在椅子上，半睡半醒。Standing around the teacher were her students.老师周围站着的都是她的学生。Unit 2 Cloning人教版英语Also discussed were the problems we had met with i

64、n our studies.同时还讨论了我们在学习中碰到的问题。First to unfold was the map of the world.首先要打开的是世界地图。Unit 2 Cloning人教版英语3)频度副词或短语位于句首时，谓语部分通常采用完全倒装结构。此类词包括：often,always,once,many a time,now and then,every other day等。例如：Many a time has he given me good advice.他多次给我忠告。Often have I seen these Yang Pioneers do good dee

65、ds.我经常看到这些少先队员做好事。Unit 2 Cloning人教版英语【知识运用】(1)(2010江苏33)Is everyone here?Not yet.Look,there_the rest of our guests!Acome Bcomes Cis coming Dare coming答案：A本题题意：“大家都到齐了吗？”“没有。瞧，其余的客人过来了！”本题考查there be句型的一种特殊形式There表示运动的动词(come,go,walk,enter,follow,arrive等)，在此结构中，谓语动词通常都为不及物动词，且采用一般现在时。此外，There be句型中，谓语

66、动词的形式通常遵循“就近原则”。Unit 2 Cloning人教版英语(2)(2009福建25)For a moment nothing happened.Then_all shouting together.Avoices had come Bcame voices Cvoices would come Ddid voices come 答案：B本题题意：片刻沉寂之后，人们同时高声呐喊起来。在以here,there,off,out,in,up,down,away,now,then,on等表示方向、位置或时间副词开头的句子中，如果谓语是come,go等转移动词以及动词be,且主语为名词时，通常

67、使用倒装结构。注意：主语若是人称代词，则不能采用倒装结构。Unit 2 Cloning人教版英语(3)(2006上 海 春 34)Just in front of our house_with a history of 1,000 years.Adoes a tall tree stand Bstands a tall treeCa tall tree is standing Da tall tree stands答案：B本题题意：就在我们的商店前面耸立着一棵具有1,000 年历史的高大古木。表示地点的介词短语，常将其放在句首，构成全部倒装，用于强调；注意，此时句子的谓语动词通常是不及物动词。

68、Unit 2 Cloning人教版英语(4)(2005上海春30)On top of the books_thephoto album youre looking for.Ais BareChas Dhave答案：A本题题意：你所寻找的影集在书本的上面。表示地点的介词短语，常将其放在句首，构成全部倒装，用于强调；注意，此时句子的谓语动词通常是不及物动词。此外，句子的主语为the photo album，根据主谓一致原则，选择谓语单数形式is.Unit 2 Cloning人教版英语(5)_all over the hills and around the lake are wild flower

69、s of different kinds.ATo grow BGrowingCGrown DGrow答案：B本题题意：山野湖畔长满了各种各样的野花。当句子的主语较长或结构较复杂时，担任表语的形容词、分词、不定式、介词短语、副词等往往置于句首，句子采用部分倒装结构。Unit 2 Cloning人教版英语(6)Often_what happened to him.Ahave I wondered Bhave I had wonderedCI have wondered Ddid I wonder答案：A本题题意：我时常纳闷他究竟出了什么事。频 度 状 语 often，always，once，now

70、 and then，every other day，every two days，now and again，many a time，then，thus等位于句首时，句子采用部分倒装语序。Unit 2 Cloning人教版英语(7)(原创)Then _.I would not be the first teacher to fly in space.Acame the disturbing newsBdid the disturbing news comeCthe disturbing news cameDdid come the disturbing news答案：A本题题意：然后传来了坏消

71、息。我将不是遨游太空的第一位教师了。表示方向、位置或时间的副词位于句首，谓语是come,go,be等不及物动词，且句子的主语为名词时，句子必须采用完全倒装结构。Unit 2 Cloning人教版英语2Altogether Dolly lived six and half years,half the length of the life of the original sheep.多莉总共只存活了六年半，这是它的原形羊寿命的一半。Unit 2 Cloning人教版英语【知识剖析】half the length of.属于“倍数的表示方法”，其用法介绍如下：1)倍数(a quarter,half

72、,twice,three times,etc.)as.as.；倍数as much/many名词asThis bridge is three times as long as that one.这座桥的长度是那座桥的三倍。Your room is twice as large as mine.Your room is twice/double the size of that one.Your room is as large again as that one.你的房间是我的两倍大。Unit 2 Cloning人教版英语He received three times as many prese

73、nts as he had expected.他收到的礼物是他预料的三倍。Unit 2 Cloning人教版英语2)倍数adj.的比较级than；倍数more名词thanAsia is three times larger than Europe.亚洲比欧洲大三倍。3)倍 数 the size/length/width/depth/height/amount of.This river is a quarter the length of that one.这条河是那条河的四分之一长。4)倍数whatclauseThe production now is three times what it

74、 was ten years ago.现在的产量是10年前的三倍。Unit 2 Cloning人教版英语5).by倍数Compared with that of last year,our coal output has increased by 3 times.与去年相比，我们的煤产量增长了3倍。Unit 2 Cloning人教版英语【知识运用】(1)(2009四川19)My uncles house in the downtown area is much smaller than ours,but it is twice_expensive.Aas BsoCtooDvery 答案：A本题

75、题意：我叔叔那套在市中心的房子比我们家的房子小得多，但是它却贵两倍。本题考查“倍数asadj./adv.as”结构。Unit 2 Cloning人教版英语(2)(2008陕西16)Ten years ago the population of our village was_that of theirs.Aas twice large as Btwice as large asCtwice as much as Das twice much as 答案：B本题题意：10 年前，我们村的人口数量是他们村的两倍。“倍数的表示方法”通常采用以下三种形式：倍数as原级as.倍数比较级than.倍数th

76、e size/length/width/depth/height/amount等of.Unit 2 Cloning人教版英语(3)(2008浙江3)I like this jacket better than that one,but it costs almost three times_.Aas much Bas many Cso much Dso many答案：A本题题意：我更喜欢这件上衣而不是那一件，但这件上衣的价格几乎是那件上衣价格的3倍。本题考查了倍数表达法。表示“A是B的多少倍”可以采用“倍数as形容词原级(asB)/倍数as much/many as.”结构表示；如果上文已经提

77、到了与A相比较的对象，可以将第二个as和比较对象B省略掉。Unit 2 Cloning人教版英语(4)(原创)An easy rule to remember is that windbreaks can protect areas up to _the tallest trees in the windbreak.Athe ten times height of Bten times the height of Cas ten times height as Dten times so high as答案：B本题题意：有一个简单易记的方法，那就是防护林可以保护的区域的长度相当于它里面最高树木高度的10倍。本题考查“倍数the.of”结构。Unit 2 Cloning人教版英语(5)(原创)There arent enough chairs for the meeting；we need_again.Aas half as much Bhalf as muchCas half as many Dhalf as many答案：D本题题意：供开会用的椅子数量不够；需要再增加一半。half as large/many/much/old again(as.)表示“(的)一倍半大/多/老”。此外，名词chair为可数名词，须和many连用。Unit 2 Cloning人教版英语