【黄冈经典】（人教版）高考英语一轮复习：选修8 Unit 2 实用课件（含答案）.ppt

《【黄冈经典】（人教版）高考英语一轮复习：选修8 Unit 2 实用课件（含答案）.ppt》由会员分享，可在线阅读，更多相关《【黄冈经典】（人教版）高考英语一轮复习：选修8 Unit 2 实用课件（含答案）.ppt（60页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、Unit2CloningPart重点词汇通关1.differvi.不同;相异【语境检测】用differ的适当形式填空(2017全国卷)Althoughtherewasanage_,webothcamefromatraditionoftheaterandliveTV.differenceThelanguageusedinadvertisement_fromthatusedinordinaryreadings.世纪金榜导学号79060180differs【写作提升】语段填词ThoughJohnandDavidaretwins,yetthey_character.Inspiteoftheir_,th

2、eybothbelievethattheyhavetheabilityto_totheworld.differwidelyindifferencemakeadifference虽然约翰和戴维是孪生兄弟,但性格却大相径庭。尽管他们有不同之处,但他们都相信自己有能力影响这个世界。【考点必记】(1)differin在方面不同differfrom与不同(2)differencen.不同之处makeadifference起作用;有影响(3)differentadj.不同的bedifferentfrom.in.在方面与不同(4)differentlyadv.不同地2.forbidvt.(forbade/f

3、orbad,forbidden,forbidding)禁止,不准【语境检测】单句语法填空Passengersareforbidden_(look)outofthewindowwhenthetrainismoving.世纪金榜导学号79060181tolookAssmokingisharmfultoourhealth,it_(forbid)inallpartsofthebuilding.isforbidden【写作提升】句型转换Ourschoolforbidsthestudentstocarrymobilephonestoschool,fortheyhaveabadeffectontheirst

4、udy.Thestudents_,fortheyhaveabadeffectontheirstudy.(被动结构)areforbiddentocarrymobilephonestoschool【考点必记】(1)forbidsb.sth.禁止某人某事(2)forbiddoingsth.禁止做某事【联想拓展】与forbid用法类似的动词还有:3.owevt.欠(账、钱、人情等);归功于【语境检测】单句语法填空Peter,I_(owe)youanapologyforwhatIsaidaboutyoutheotherday.世纪金榜导学号79060182Heoweshisgoodhealth_plen

5、tyofexerciseandaregularlife.oweto【写作提升】语段填词I_myteachersomemoney,butunfortunatelyIforgottoreturnit._thefactthatmydeskmateremindedme,itoccurredtome.IfeltI_myteacherformyforgetfulness.我欠了老师一些钱,可不幸的是我忘了还。多亏我的同桌提醒了我,我才想起了这件事。我觉得我应该为我的健忘向老师道歉。owedOwingtoowedanapologyto【考点必记】(1)owe.to.把归功于owesth.tosb.=owes

6、b.sth.欠某人某物(2)owingto因为【易混辨析】owing to 通常在句中作状通常在句中作状语语due to常在句中作定常在句中作定语语和表和表语语thanks to 在句中作状在句中作状语语表示表示“多多亏亏了了”4.strikevt.&vi.打;撞击;罢工;袭击;报时;划(火柴)【语境检测】写出黑体部分的含义(2016全国卷)JustbeforeSeptember,Millerwasstruckbyacarandlosthisrightarm.()Oneday,AshleyswifetriedtostrikeMumbetssisterwithaspade.()撞击打(2015全

7、国卷)Itstruckmethatplayingagainsttheotherteamwasagreatlearningmomentforallthegirlsontheteam.()想到【写作提升】语段填词Whentheclock_nine,_Iwouldwriteareportabouttheworkers_,becauseI_theirstories._wasthattheynevergaveuplifehoweverharditwas.struckitstruckmethatstrikeswasdeeplystruckbyWhatstruckmemost当九点的钟声敲响时,我突然想到我

8、要写一篇有关工人们罢工的报道,因为我被他们的故事深深打动了,我印象最深刻的是,无论生活多么困难,他们从没有放弃过生活。【考点必记】(1)bestruckby/with.被击中;被打动(2)Itstrikessb.that.某人突然想起(3)beonstrike在罢工goonstrike举行罢工【误区释疑】(1)表示“钟敲点时”,strike用作及物动词,后面直接接钟点数作宾语。(2)strike作“(某种想法)突然产生于(某人的)脑海中”解时,是及物动词,可直接接宾语。【思维拓展】表示“突然想起”的句式还有:sb.thinkssuddenlythat.Itoccurstosb.thatIthi

9、tssb.that.Part重点短语句式通关5.payoff得到好结果;取得成功,达到目的;偿清;(付清工资后)解雇【语境检测】写出黑体部分的含义Johnstudiedhardbeforetheexamination,anditpaidoff.()(2015浙江高考)Theyhaveloans,bills,amortgage(抵押)topayoff.()成功还清Dad,IdontthinkOlivertherightsortofpersonforthejob.Isee.Illgorightawayandpayhimoff.()付清工资解雇【考点必记】payfor为付款payback还钱;报复p

10、ayavisitto拜访payattentionto注意【误区释疑】payoff表示“得到回报;取得成功”时为不及物动词短语,不用于被动语态。【备选要点】1.undertakevt.(undertook,undertaken)着手;从事;承担【语境检测】(2015湖北高考)Wemustactasquicklyaspossiblenow.Justtelluswhetheryoucan_ornot.现在我们必须尽快采取行动。你就告诉我们你能否承担这项任务吧。undertakethetaskHeknewtheproblemwasseriousandundertook_(look)intoitimme

11、diatelyhereachedtheoffice.tolook【考点必记】undertakeatask/responsibility承担任务/责任undertaketodosth.同意/答应/着手做某事2.bothervt.打扰vi.操心n.烦扰【语境检测】单句语法填空(2015湖南高考)SometimesIactasalisteningearforfellowstudentstotalkoverwhat_(bother)them.Weinvitedhertodinnerbutshedidntevenbother_(turn)up.isbotheringtoturn【写作提升】单句写作尽管她

12、非常善解人意,但我也不想一直因为我的问题麻烦她。Thoughsheisveryconsiderate,Idontwantto_allthetime.botherherwithmyproblems【考点必记】bothersb.with/aboutsth.为某事打扰或麻烦某人bothertodosth.费心/特意做某事【熟词生义】Ineverbothertoironmyshirts.()ItwassohotthatIcouldntbebotheredtocook.()费心懒得去做3.objectvi.反对;不赞成n.物体;目标【语境检测】单句改错Thechildismuchtooyoung;Iob

13、jecttoleavehimaloneathome.()(2017浙江高考)Butsomethingmadeherlookcloser,andshenoticedshiningobject.()leaveleaving在shining前加a【写作提升】同义句转换Iamopposedtotheideathatwecanclonehumanbeingsatrandom.I_thatwecanclonehumanbeingsatrandom.objecttotheidea【考点必记】(1)objectto(sb./sth.)反对(某人/某事)objecttodoingsth.反对做某事(2)obje

14、ctionn.不赞成;反对;异议(3)objectiveadj.真实的,客观的,无偏见的【联想拓展】表达“反对做某事”的短语还有:4.infavourof赞成;支持【语境检测】完成句子Mymotherwasagainstmyideawhilemyfather_it.我母亲反对我的意见,而我父亲却赞成。wasinfavourofWouldyouplease_topushthecartostart?请你给我帮一下忙推一下车让它发动起来好吗?domeafavour【考点必记】dosb.afavour/doafavourtosb.帮某人一个忙inonesfavour对某人有利5.Thencamethe

15、disturbingnewsthatDollyhadbecomeseriouslyill.接着传来了多莉病情加重的坏消息。【语境检测】单句语法填空(2017天津高考)AsIbeganmyownpersonalweightprogram,Iwasfilledwiththefear_Iwouldrunintothesamedifficultiesthatbeatmebefore.(2016北京高考)Universitieshavegivenintotheidea_theyshouldprovidethesameenvironmentasthatofthehome.thatthat【写作提升】完成句

16、子Wecantignorethefact_.我们不能忽略道路状况极其糟糕这个事实。thattheroadconditionsareextremelyterrible【考点必记】(1)that引导同位语从句,对被修饰词进行解释说明,that仅起连接的作用,无意义,但不能省略。(2)常见的后接同位语从句的抽象名词有:fact,news,word,hope,idea,doubt,thought等。(3)在suggestion,advice,request,order等意为“建议、要求、命令”的词后,同位语从句的谓语动词通常为should+do,should可以省略。【知识拓展】that引导的定语从句

17、和同位语从句的区别(1)同位语从句中的that仅起连接作用,无意义,但不能省略。(2)定语从句中的that一方面起引导从句的作用,另一方面在定语从句中充当主语、宾语、表语。例如:*Thenewsthattheworldwouldendsoonisnottrue.世界快要灭亡的消息不是真的。(同位语从句)*Thenewsthathetolduslastnightwasnottrue.他昨晚告诉我们的消息不是真的。(定语从句).课文里的高考根据课文内容,在空白处填入1个适当的单词或括号内单词的正确形式。Cloninghasalwaysbeenwithusandisheretostay.Itisaw

18、ayof1._(make)anexactcopyofanotheranimalorplant.Ithastwomajoruses.Oneismaking2._gardenersuseittoproducecommercialquantitiesofplants.3._otheristhatitisvaluableforresearchonnewplantspeciesandformedicalresearchonanimals.However,theprocessofcloningisdifficult4._(undertake).thatThetoundertakeManyattemptst

19、oclonemammalsfailed.Thebreakthroughthatscientistsmadeinhistoryisintheyear1996.Thefirstsuccessfulcloning,Dollythesheep,madethewhole5._(science)worldfollowitsprocess,thoughithad6._(many)problemsthanthenormalsheep.Ontheotherhand,Dollysscientificmoreappearance7._(raise)astormofobjectionsandhadagreatimpa

20、ct8._themediaandpublicimagination.Differentpeoplehavedifferent9._(opinion)onit.However,scientistsstillwonderwhethercloningwillhelporharmusandwhereitisleadingus.Maybeinthe21stcentury,cloningwillbethe10._(big)moraldilemma.raisedonopinionsbiggest.话题中的写作下面是你班班会上以“克隆”为题进行讨论的情况。请你写一封信给21st Century报的编辑说明该情

21、况,并表明你自己的观点。注意:1.请根据以上要点写一篇80个词左右的短文;2.尽量使用本单元的知识点;3.可适当增加情节。赞赞成成人人类类必定受益。必定受益。许许多国家从事多国家从事这这个个课题课题并取得了重大的突破。无法抵并取得了重大的突破。无法抵挡挡它的它的发发展展反反对对在在伦伦理上是不合理的理上是不合理的,应该应该被禁止被禁止你的你的观观点点 要合理利用要合理利用_【参考范文】Yesterdaywehadadiscussionaboutcloning.Differentstudentsholddifferentopinions.Somestudentsareinfavourofitsd

22、evelopment.Theythinkitisboundtobenefithumanbeings.Besides,manycountrieshaveundertakenitandobtainedgreatbreakthroughs.Sopeopleareunabletoresistitsdevelopment.Onthecontrary,othersthinkitisnotmorallyreasonableandshouldbeforbidden.However,inmyopinion,cloningtechniquewillpayoffifhumanbeingsuseitproperly.