2020版高考英语总复习 Unit 2 Cloning课件 新人教版选修8.ppt

基础自主梳理考点分层突破单元能力提升,Unit2,Cloning,基础自主梳理考点分层突破当堂跟踪检测,【单词回顾】分类识记拓展运用一、基础识记词汇.填一填(基础会书写)1._vt.着手;从事;承担_(过去式)_(过去分词)2._vt.禁止;不准_(过去式)_(过去分词)3._vt.欠(账、钱、人情等);归功于4._vi.罢工n.罢工_/_(过去式/过去分词)5._vt.打扰vi.操心n.烦扰,基础自主梳理,owe,forbade/forbad,undertake,strike,forbid,struckstruck,undertook,undertaken,forbidden,bother,6._vt.获得;赢得7._vt.获得;达到(水平、年龄、状况等)8._vt.喜爱,基础自主梳理,cast,attain,obtain,castcast,accumulate,merely,adore,.填一填(阅读识其义)1.mediumn._2.conservativeadj._3pulsoryadj._4.chorusn._5.loafn._6.regulationn._7.drawbackn._,基础自主梳理,合唱;合唱队,保守的;守旧的,媒介;手段;工具,一条(面包),必须做的;义务的;强迫的;强制的,规则;规章;法规,缺点;不利条件,8.straightforwardadj._9.proceduren._10.arbitraryadj._11.initialadj._,基础自主梳理,程序;步骤;手续,简单的;直接的;坦率的,最初的;开始的,任意的,.用一用(语境推意)1.2018全国卷Butgoodnewsisthatthererereallyonlythreekindsofdecisionsyouneedtomakeaboutcolourinyourhome:thesmallones,themediumones,andthelargeones._,基础自主梳理,中等的,熟词生义medium(pl.media)常用词义为“(传播信息的)媒介、手段、方法”,此句中意为“aroundthemiddleofascaleofevaluationofphysicalmeasurement(adj.)”。,2.2018全国卷Inrecentcenturies,trade,industrialisation,thedevelopmentofthenation-stateandthespreadofuniversalpulsoryeducation,especiallyglobalisationandbettermunicationsinthepastfewdecades,allhavecausedmanylanguagestodisappear_,基础自主梳理,义务教育,强制教育,二、核心拓展词汇.填一填(掌握书写)1._vi.反对;不赞成_n.不赞成;反对;异议2._vt.禁止;不准_(过去式)_(过去分词)3._vt.抵抗;对抗_n.抵抗;对抗4._vi.不同;相异_adj.不同的_n.不同,差异5._vi.退休;离开_n.退休,基础自主梳理,forbade/forbad,objection,object,forbidden,forbid,resist,resistance,differ,different,difference,retire,retirement,6._adj.合情理的;讲道理的;公道的_n.原因;道理7.popularityn.受人喜爱;流行_adj.流行的;通俗的;受欢迎的8._v.打扰_adj.令人不安的;烦扰的,基础自主梳理,disturbing,reasonable,reason,disturb,popular,.用一用(境中提升)1.Alcoholactsonthebrain,sodrivers_(forbid)todrinkitwhentheydriveacar.2.Ifyougetupearly,trynot_(disturb)anyoneelse.3.2016全国卷Infact,theywereshotfrom1914through1916,mostofthemafteradisastrousshipwreck(海难),byacameramanwhohadno_(reason)expectationofsurvival.4.Mymain_(object)totheplanisthatitcoststoomuch,基础自主梳理,objection,todisturb,areforbidden,reasonable,5.Itsuddenly_(strike)mehowwecouldimprovethesituation.6.IdidntsaythatIwantedtobuyitbut_(mere)askedfortheprice.,基础自主梳理,struck,merely,【记一记】词不离群,基础自主梳理,1.“动词+副词”构成的合成词drawbackn.缺点breakdownn.崩溃;故障farewelln.告别feedbackn.反馈set-upn.陷害;组织break-upn.分手;中断2.resist形近词集锦resistv.抵抗insistv.坚持assistv.协助assistantn.助手consistvi.由组成consistentadj.始终如一的,【记一记】词不离群,基础自主梳理,3.“获得”家族receive收到,得到(信、命令、请帖等);接受(欢迎,请愿等)get获得;赚得;赢得obtain得到,获得;达到(目的)acquire获得;招致;学得;养成(习惯等)gain获得;赢得,打胜(战争、官司)beavailable可以得到的,可以买到的,【短语扫描】归纳积累一网打尽.填一填(掌握书写)动词+介/副词1.pay_得到好结果;取得成功;偿清2.cast_使沮丧;使失望3.object_反对4.owe_把归功于5.bringback_life使复生;使复活6.strike_onesheart使刻骨铭心,基础自主梳理,down,off,into,to,to,to,介词+名词(+介词)7.infavour_赞成;支持8._vain白费力气;枉费心机9.fromtime_time不时;偶尔10._good/poorcondition状况很好/坏;情况很好/坏be+形容词+不定式11.(be)bound_一定或注定(做),基础自主梳理,of,to,in,in,to(do),.用一用(境中提升)选用以上短语填空1.UncleTomdiedlastyearIwishIcould_.2.Withalltheefforts_,hewasverydesperate,fallingill.3.Youcanpartnermetohaveatryinliondance,whichisextremelyexciting.Andthegrandlanternfestivalparadewill_impressyou.4.IhearthatyouhavebeenadmittedintoHarvard,soImwritingtogivemysincerecongratulations.Imreallydelightedtoseethatyourhardworkfinally_.,基础自主梳理,beboundto,bringhimbacktolife,invain,paidoff,5.Somepeopleare_thedevelopmentofcloningtechnique.6.Inmakingascientificexperiment,oneshouldnotbe_bytemporarysetbacksbutshouldpersistindoingithopefully.,基础自主梳理,infavourof,castdown,【记一记】词不离群,基础自主梳理,1.“in+名词+of”常用搭配infavourof支持,赞同inchargeof负责,掌管intermsof依据,根据inpraiseof赞扬inhonourof为纪念inneedof需要2.heart相关短语全扫描putonesheartinto用心对待loseheart灰心heartandsoul全心全意地,that,基础自主梳理,【句式再现】攻克句型对接高考,Theadvantageofclimbingisthat,基础自主梳理,thedisturbingnewsthat,Thencametheexcitingnewsthat,undertakevt.着手;从事;承担;保证,答应经典例句(1)教材原句P11Itisadifficulttasktoundertake.这是一项很难完成的任务。(2)Wearesupposedtoundertaketheresponsibilitytoleadalow-carbonlifestyle,whichisofgreatsignificance.我们应该承担过低碳生活的责任,这意义重大。,核心词汇,归纳拓展undertakeatask/responsibility/project承担任务/责任/项目undertaketodosth同意、答应或着手做某事undertakefor为负责undertakethat-clause保证,即学即练单句语法填空(1)Wecantundertake_(make)abreakthroughintheresearch.(2)Whetherornottheconstructionofthebridge_(undertake)byourpanyremainstobeseen.,tomake,willbeundertaken,2objectionn.不赞成;反对;异议经典例句(1)教材原句P12Ontheotherhand,Dollysappearanceraisedastormofobjectionsandhadagreatimpactonthemediaandpublicimagination.另一方面,多莉的出现引起了强烈反对,对媒体和公众的想象也产生了巨大的影响。(2)Inolongerhaveanyobjectiontoyourgoingtoseeher.我不再反对你去见她。(3)Ifanybodyobjects,wellpostponethemeetingtillnextweek.如果有人反对,我们就把会议推迟到下周。,归纳拓展raiseanobjectiontosth对提出异议have/make/takeanobjectionto(doing)sth反对(做)某事objectto(doing)sth/sb反对(做)某事/某人objecttosbdoingsth反对某人做某事objectthat提出作为反对的理由objectn.物品,物体;目的,目标(=purpose,objective)objectiveadj.真实的,客观的,无偏见的,【名师指津】(1)objectto中的to为介词,后接名词、代词或动名词。(2)object表示“反对”,为不及物动词,接宾语需加介词to;oppose表示“反对”,为及物动词,接宾语不需加介词to。beopposedto表示“反对;和相反”。,即学即练(1)单句语法填空Weobjectto_(blame)forsomethingthatwehaventdone.AsfarasImconcerned,Ihavean_(object)tochargingforparking.,beingblamed,objection,(2)链接写作一句多译我不赞成花那么多钱买牛奶。_(object)_(objection)_(opposed),Iobjectedtopayingthatmuchformilk.,Ihadanobjectiontopayingthatmuchformilk.,Iwasopposedtopayingthatmuchformilk.,3forbidvt.(forbade/forbad,forbidden,forbidding)禁止;不准;阻止;妨碍经典例句(1)教材原句P12Somebegantoreformtheirlegalsystemsandforbaderesearchintohumancloning一些(政府)开始改革他们的法律体系来禁止对克隆人的研究(2)“Youareforbiddentosayonefeels,orpeoplethink,”Lehannetoldthem.“你不能说某人觉得或者人们认为。”Lehanne告诉他们。,归纳拓展forbiddoingsth禁止做某事forbidsbsth禁止某人某事Itsforbiddentodosth.做某事是被禁止的。【名师指津】forbidsbtodosth禁止某人做某事;forbid(doing)sth禁止(做)某事。类似用法的动词还有allow,permit,advise等。,即学即练单句语法填空(1)Myfatherforbademe_(meet)myfriendsonlineattheInternetcafe.(2)Hemadealonglistofallthethingsthat_(forbid)inthatcountry.(3)Weshouldtakemeasurestoforbid_(return)illegalcookingoiltodinnertables.,tomeet,wereforbidden,returning,4owevt.欠(账、钱、人情等);归功于经典例句教材原句P13Youowetheladyanapology.你得向这位女士道歉。,归纳拓展owesbsth=owesthtosb欠某人;该给某人owesthtosth/sb=owesbsth认为功劳归oweittosb/sth+that把归功于owingadj.拖欠的;未付的owingto=becauseof幸亏,由于,因为,【名师指津】如果owe的宾语是动词不定式或名词性从句,可使用it作形式宾语,将充当真正宾语的动词不定式或名词性从句放在句尾。Heowesittohisdoctorscarethatheisquitewellagain.他恢复得很好,他把这归功于医生的关怀。,即学即练单句语法填空(1)Heisasuccessfulbusinessman;heoweshissuccessmore_luckthantoability.(2)_(owe)totherisingcostoffuel,morepeopleareusingpublictransport.(3)Iowed_toyouthatIfinishedmyworkontime.,to,Owing,it,5botherv.打扰,麻烦n.烦恼;麻烦,不便经典例句(1)教材原句P14However,theproblemthatshelaterdevelopedaseriouslungdiseasebotheredscientists.但是,后来“她”得了严重的肺病,这个问题很让科学家烦心。(2)Solongasshehadaslicetoeat,sheneverbotheredtheoneonherhead.只要“她”有(胡萝卜)片吃着,“她”从来就不会为头顶上的东西感到烦恼。,归纳拓展bothersbwith/aboutsth为某事打扰或麻烦某人bothertodosth特意做某事Itbotherssbthat/todosth.使某人苦恼的是whybother没有必要吧;何苦那么麻烦putsbtobother给某人添乱,即学即练单句语法填空(1)Idontwanttoputhim_anybother,soItrydoingitbymyself.(2)Youdontbother_(get)dinnerformetoday.Illeatout.(3)Hedidntwanttobotherher_hisownproblems.,to,toget,with/about,对点训练语境语法填空Whenitestocloningbeing1._(undertake)bysomescientists,manypeopleobject2._humancloning.Becausetheythinkitwillbringpeopledisasters.Maybeyournormaldailylifecan3._(bother)byit.Toourrelief,weneedntworryaboutitbecausehumancloningis4._(forbid)bylawinourcountry.Nevertheless,organscanbeclonedifhisorherhealthisinpoorcondition.Inthisway,thepeoplewhoareillcanbenefitfromtheclonedorgans,whichweshouldowe5._cloning.,to,undertaken,bebothered,forbidden,to,payoff得到好结果,取得成功(常用主动语态);偿清债款;(付清工资后)辞退经典例句(1)ButIwillneverforgetwhattheexperiencehasreallytaughtme.Sacrificespayoffintheend.但我永远不会忘记这次经历真正教会我的东西,牺牲最终会得到回报。(2)Whatmadehimhappywasthatafteralltheseyearsheatlastpaidoffallhisdebts.使他高兴的是这么多年后他终于还清了所有的债务。,高频短语,归纳拓展payforsth付某物的钱;为某事付出代价paysbforsth因某事给某人报酬payback偿还(欠款);报复;回报,即学即练(1)写出下列各句中payoff的汉语意思Didyourplanpayoff?_Herdebtswerenotfullypaidoffuntillastyear._Whenthebuildingwaspleted,hepaidofftheworkers._Hishardworkincollegepaidoffatlast.Hehasbeeafamousscientist._,(计划等)取得成功,还清(债务),(付清工资后)辞退,(工作等)得到回报,(2)完成句子我对英语非常感兴趣而且努力学习它,最终我所有的努力都得到了回报。IwasveryinterestedinEnglishandworkedhardatit._.,Finallyallmyeffortspaidoff,2ingood/poorcondition状况很好/坏;情况很好/坏经典例句Itisveryimportanttokeepyourteethingoodcondition.保护牙齿完好是很重要的。,归纳拓展outofcondition健康状况欠佳working/living/studyingconditions工作/生活/学习环境onconditionthat在条件下;倘若onnocondition一点也不;决不(放在句首时,用部分倒装语序),即学即练单句语法填空(1)Thoughinhiseighties,theoldmanisstill_goodcondition.(2)Whydidyouquityourjob?Itwasgoodintermsofitsworking_(condition),butthesalarywastoolow.,in,conditions,对点训练运用所学短语完成下列短文Afteraseriesofexperiments,thescientistshardwork1._(得到回报)whenthetwincloneturkeyswerehatched.However,itbotheredhim2._(时而)thattheirhealthwas3._(状况不好)becausetheywere4._(不能)resistillnesses.Thisdrawback5._(使他沮丧).Afterhisretirement,hejoinedanorganization6._(反对)cloning7._(因为)moralproblems.,paidoff,fromtimetotime,unableto,inpoorcondition,casthimdown,objectingto,owingto,Theadvantageisthatifthereisanewillnesssomeoftheseanimalsmaydie,butotherswillsurviveandpassontheabilitytoresistthatdiseasetothenextgeneration.(教材P15)其优点是如果出现某种新的疾病,这些动物中的一些可能会死掉,但是另外一些却能存活下来并且把对那种疾病的免疫力传给下一代,重点句型,归纳拓展Theadvantageisthat“优势是”,此处that引导表语从句Theadvantage/strengthofisthat的优势是Thedisadvantageofisthat的不足是Thedrawbackofisthat的缺点是Theproblemofisthat的问题是,经典例句(1)Theadvantage/strengthofsmilingisthatitcannotonlymakeushappy,butalsopleaseothers.微笑的优势在于它不仅能让我们高兴,还能取悦别人。(2)Thedrawbackofthepopularityofcarsisthattheybringaboutsomuchairpollution.汽车普及的缺点是它们带来了严重的空气污染。,即学即练完成句子(1)在大学里住宿的优势在于如果你有问题你可以得到帮助。_usingyouruniversityacmodation_youcangetsupportifyouhaveaproblem.(2)我喜欢钓鱼。其优势之一就是我可以呼吸户外的新鲜空气。Ilikefishing._Icantakeinfreshairintheopenair.,Theadvantageof,isthat,Oneofitsadvantagesisthat,对点训练语境改错Acrocodilemeasuring“halfthelengthasabus”wassaidtohavebeencaughtinAustralia.ThendidcamethemessagefromgovernmentofficialswhereWildlifeCommissionhadsentateamouttohelpthecrocodile.Despitethefactwhichcrocodilescanliveinfreshwater,wildlifeprotectorsstillwanttogetitbacktosaltwater.Theyareconvincedthatthechanceofthecrocodilesurvivesinfreshwaterremainstobesmall.Theproblemiswhatthecrocodileissobigandheavythatitishardtotakeittosaltwater.,Acrocodilemeasuring“halfthelengthasabus”wassaidtohavebeencaughtinAustralia.ThendidcamethemessagefromgovernmentofficialswhereWildlifeCommissionhadsentateamouttohelpthecrocodile.Despitethefactwhichcrocodilescanliveinfreshwater,wildlifeprotectorsstillwanttogetitbacktosaltwater.Theyareconvincedthatthechanceofthecrocodilesurvivesinfreshwaterremains,of,that,that,surviving,tobesmall.Theproblemiswhatthecrocodileissobigandheavythatitishardtotakeittosaltwater.,that,.单句语法填空1.Shecouldhardlyresist_(laugh)onthoseoccasions.2.Shegivesan_(object)reportofwhathashappened.3.Theproject_(undertake)bytheyoungengineeronhisownturnedouttobeverysuccessful.4.Youhavetogiveusa_(reason)explanationaboutyournotgivingusthemoralsupport.5.Thatisonlyan_(assume)thattheywontspendtoomuchonthedecorationofthehouse.,laughing,objective,undertaken,reasonable,assumption,6.Heinsistedthathemerelydidwhateverybodywouldhavedoneandstronglyobjectedto_(call)ahero.7.Somepeoplegetintouchwitheachotherbymobilephone_otherskeepcontactwitheachotherbye-mail.8.Inordertoforbidthetechnique,theydontbother_(list)asmanydisadvantagesaspossible.9._(retire)frombusiness,henowoccupieshimselfwithhisgarden.10.2018天津卷Whatdoweknowabouttheuseoffireextinguishers?Usingthemwithoutatrainerpresentis_(forbid).,beingcalled,while,Havingretired,tolist,forbidden,.短语填空1.Hisparentstriedtopersuadehimnottogiveuphiswell-paidjob,buttheireffortswere_.2.Inviewofourlongbusinessrelation,wedonot_anothernegotiation.3.Iambasically_it,buttheproblemshouldbediscussedfurther.4.Ourdeterminationandpatience_withabreakthroughwegotfullmarksintheexam.5.Ednawas_bythebadnewsofhermothersdeath.,invain,objectto,paidoff,infavourof,castdown,castdown,infavourof,payoff,invain,objectto,.句型训练1.他喜欢工作到很晚,而我是一个早起的人。也许那就是我们不同的地方。(differ)Hepreferstowo