人教版英语高二选修8-Unit2-Language-points.ppt

人教课标高二选修8Unit2,Unit2Cloning,Languagepoints,1.differvi.different,difference,常见的结构有：differfrom.与不同differin在方面不同differwithsb.on/about/oversth.与某人在某事上意见不同,重点词汇,【点拨】a.用作“不同”解时，只接介词from。b.有不同意见，表示异议时接from与with均可。c.表示在某方面不同时，用介词in。,【拓展延伸】differencen.差别differentadj.不同的bedifferentfrom与不同makea(no)difference有（没有）区分；有（没有）重要关系Itmakesnodifferencetosb.对没关系,【典型例题】ThoughtsofOriental(东方人)differmuch_westernersinanumberofways.betweenB.betweenthoseC.fromD.fromthoseof【答案】D考查differ的用法【点拨】此处应该用指代的词，结构和thoughtsof一样，但用those代替,用适当的介词填空。(1)Imsorrytodiffer_you_thematter.(2)Thecustomsherediffer_thoseofthesouth.(3)Thetwogirlsdiffer_language.(4)Therearemanydifferences_livinginthecityandlivinginthecountryside.,from,on/over,from,in,between,2.Itisadifficulttasktoundertake.undertakevt.观察示例:Theprocedureisdifficulttoundertake,ofcourse.当然,这个过程很难实施。Thescientistundertakestheexperiment.科学家从事这项实验。,Icanundertaketheresponsibilityforthechanges.我愿意承担这些变革的责任。Thelawyerundertookanewcase.那个律师接了一个新的案子。,undertake是及物动词,主要有两个义项:着手做,从事,进行;担任,承担,答应,同意。,归纳拓展：,完成下列句子。(1)Hewill_nextmonth(去旅行).(2)He_(承担一项新任务).,undertook,task,new,a,a,undertake,journey,3.objectv.objectionn.观察示例:Ontheotherhand,Dollysappearanceraisedastormofobjectionsandhadagreatimpactonthemediaandpublicimagination.另一方面,多莉的出现引来了巨大的反对激发了传媒的热炒和公众的想像力。,vi.不赞成,反对n.物品,目标派生词objectionn.不赞成,反对常用搭配objecttosth./doingsth.反对(做)某事,objecttosb.反对某人objectthat反对have/take/makeanobjectionto(doing)sth.对表示反对raiseanobjectionto(doing)sth.对提出异议,归纳拓展：object作不及物动词时后接介词to或against;作及物动词时可接that引导的从句。objection是名词,常与have,take,feel等连用构成词组：haveobjectiontotakeobjectiontofeelobjectionto,句型转换(1)Haveyouanyobjectiontomyopeningthewindow?=Wouldyou_myopeningthewindow?,object,to,(2)takeobjectiontosmoking.=I_smoking.(3)“Butheistooyoung,”sheargued.=She_thathewastooyoung.,object,to,objected,4.Althoughatpresenthumaneggcellsandembryosneededforcloningresearcharedifficulttoobtain.obtainvt.观察示例:Meanwhileyouwillobtainalotofinformation.同时你将获得大量的知识。Sheobtainedherdoctorsdegreein1996.她1996年获得博士学位。,Thebookscanbeobtainedfromthelibrary.这些书可以在图书馆里取得。Hisachievementobtainedhimgreatfame.他的成就使得他获得很大的名声。,obtain指通过努力从特定的地方获得非常想要的东西。get指得到,所取得的东西不一定跟努力、意志有关。gain指通过努力取得对自己有益或有价值的东西。,obtain,get退出,退后,从餐厅回到客厅,就寝(较gotobed正式)。,完成句子。(1)Heworkedasaguardafter_(退役).(2)Thetroops_(从战地退了回来).fieldn.战地,the,army,field,retiring,from,retired,from,the,8.bother观察示例:vt.However,theproblemthatshelaterdevelopedaseriouslungdiseasebotheredscientists.但是,她后来得了严重的肺病这个问题让科学家们感到烦恼。,Dontbotheryourselfaboutme.别为我担心。Doesthenoisebotheryoumuch?那噪音使你深感困扰吗？,vi.ShallIhelpyou?要我帮忙吗？Dontbother.Illdoitmyself.不用麻烦,我会自己做。Dontbothertocall.不用打电话来。,bothern.Ifoundthehousewithoutanybother.我毫不费事地找到了那座房子。Whatabotheryouare!你真讨厌！,归纳拓展：bother作及物动词表示:烦扰，打扰作不及物动词表示:麻烦，费事作名词表示:麻烦,麻烦的事,引起麻烦的人构成的短语有：botheraboutsth.botherwithsth.bothertodosth.,将下列句子译成汉语。(1)Theneighbourswerebotheredbythenoiseoftheparty._(2)Dontbotherhimwhileheisworking._(3)Didyouhavemuchbotherfindingtheaddress?_,邻居们被聚会的噪音所困扰。,他工作的时候不要打扰他。,你找到那个地址费了很大周折吗？,9.resistvt.观察示例:Otherswillsurviveandpassontheabilitytoresistthatdiseasetothenextgeneration.其他的将存活下来并传递其后代抵抗这种病的能力。,词义vt.(toremainfirmagainsttheactions,effects,orforceof)抵制,抵抗派生词resistancen.抵抗,反抗;抗性;抵抗力;耐性resistantadj.抵抗的;防的；抗的resistern.抵抗者resistibilityn.可抵抗性；抵抗力,常用搭配resiststh./doingsth.抵制某事/做某事cantresiststh./doingsth.禁不住某事/做某事resisttheenemy/temptation抵抗敌人/抵制诱惑,根据汉字提示完成句子。(1)Wearedeterminedtostayand_(抵抗敌人).(2)Tom_(忍不住开玩笑)abouthisstrangehairstyle.(3)Quiteafewpeopleinpower_(抵制不住金钱的诱惑)anddisobeythelaw.,cantresistthetemptationofmoney,resisttheenemy,couldntresistplayingjokes,()Althoughateenager,Peterresisted_whattodoandwhatnottodo.A.tellingB.beingtoldC.totellD.tobetold,【解析】B考查resist的用法。resistdoingsth抵制做某事,且主语Peter和tell之间是被动关系,故B正确。,B,1.castdown使沮丧观察示例:CloningScientistswerecastdowntofindthatDollysillnessesweremoreappropriatetoamucholderanimal.克隆科学家沮丧地发现多莉的病更容易在年老的羊身上。,重点词组,Dontbesocastdown.Justkeepupyourspirits.不要这么沮丧,打起精神来！,归纳拓展：castdown有两个义项:毁掉；使沮丧castaway丢弃castoff放弃；丢弃castout赶走,将下列句子译成英语。(1)听到这个消息他很沮丧。_(2)发现事情的真相使他很沮丧。_,Hewascastdowntohearthenews.,Findingoutthetruthmadehimcastdown.,2.infavourof意为“赞成；支持”。Isheinfavourofcloningoragainstcloning?他赞成还是反对克隆?Thescorewas80to78infavouroftheguestteam.比分是80比78，客队获胜。Theexchangerateisinourfavourtoday.今天的兑换率对我们有利。,拓展同学们还学过其他表示此类意思的短语，我们来总结一下，这对大家的英语学习会很有帮助哦！befor支持beagainst反对agreewith同意disagreewith不同意；持不同意见thumbsup翘大拇指，赞扬，同意thumbsdown不赞成，不满,将下列句子翻译成英语。1.你赞成她独自一人去那个村庄吗？2.在昨天的会议上，我们大家一致赞成经理的建议。,Areyouinfavourofhergoingtothevillagealone?Allofuswereinfavourofthemanagerssuggestionatyesterdaysmeeting.,3.beboundto注定；有义务做观察示例:Dollysdeath,likeherbirth,wasboundtoraiseworries.多莉的死和她的生一样，注定要引起忧虑。Theweatherisboundtogetbettertomorrow.明天天气一定会变好。,词语联想beboundfor准备去;前往beboundupinsth.专注于某事,忙于某事beboundupwith与有密切关系原文再现Dollysdeath,likeherbirth,wasboundtoraiseworries.,根据汉语提示完成句子。(1)Youhavedonesomuchthatyou_(必定会成功).(2)We_(打算回家过春节).(3)Ifeel_(有必要)tellyouaboutit.,boundto,areboundtosucceed,areboundforhomefortheSpringFestival,()Ifeel_totellyouthatyouredrinkingtoomuch.A.guiltyB.dutyC.proudD.bound,【解析】D考查固定搭配。句意:我觉得有必要告诉你你酒喝得太多了。beboundtodosth.有责任、义务做某事。,D,4.payoff得到好结果;取得成功;付清,观察阅读下列句子，观察payoff在句中的意思。1.Thehouseisfinishedatlast.Alltheirhardworkhaspaidoff.2.Ittookthemthreeyearstopayoffthedebt.,归纳payoff作不及物短语动词，意为“_”（句1）；作及物短语动词，意为“_”（句2）。,得到好结果，取得成功,偿清,词语联想pay(sb.)backsth.还(某人)某物paysb.backforsth.因而报复/惩罚某人payforsth.付的钱；为付出代价payout为某事而付出大笔款项payup付清,注意事项payoff当“(努力、辛苦)得到好结果；(事业、计划)成功”讲时，为不及物动词短语，用主动语态。原文再现Youmightfindthishardatfirstbutitpaysoffwhenyoucometospeak.,用pay相关短评的适当形式完成句子(1)Ill_(还你钱)nextmonth.(2)Youmust_(为付出代价)yourrudewords.(3)_(他努力没有白费)whenthemanageracceptedhisproposal.(4)She_200yuan_(付的钱)Tomsbike.,for,payyouback,payfor,Hiseffortspaidoff,paid,长难句解析,1.Althoughatpresenthumaneggcellsandembryosneededforcloningresearcharedifficulttoobtain,newspaperswroteofevilleadershopingtoclonethemselvestoattaintheirambitions.,分析a.本句的主干是newspaperswroteofevilleaders。b.although引导的让步状语从句中，neededforcloningresearch是过去分词短语作后置定语，修饰humaneggcellsandembryos。c.在主句中，hopingtoclonethemselvestoattaintheirambitions是动词-ing形式短语作后置定语，修饰_。,evilleaders,2.Somebegantoreformtheirlegalsystemsandforbaderesearchintohumancloning,butothercountrieslikeChinaandtheUK,continuedtoaccumulateevidenceoftheabundantmedicalaidthatcloningcouldprovide.,分析a.本句是一个由but连接的并列句。b.第一个分句中有两个并列的谓语动词：began和_。c.第二个分句中，that引导定语从句，修饰先行词medicalaid。,forbade,3.However,scientistsstillwonderwhethercloningwillhelporharmusandwhereitisleadingus.分析a.本句的主句是scientistsstillwonder。b.whether和where分别引导两个从句，作wonder的宾语。,仿写_我们仍怀疑我们的计划能否在明天的会议上通过。,Westillwonderwhetherourplancanbeapprovedatthemeetingtomorrow.,I.根据下列各句句意及所给单词的首字母或汉语提示,写出各单词的正确形式。1.Therearetwentyboysandtwentygirlsinourclass.Thatistosaytherearefortystudentsa_.2.Bybuyingtwobookseverymonth,hesoon_(积累)asmanybooksasagoodlibrary.,altogether,accumulated,课堂练习,3.Thelawyeru_thecaseforfreebecausetheoldmanwaspoor.4.Whatisthe_(准确的)meaningofwhatyousaidjustnow?5.Couldyouexplainthep_forshuttingdownthecomputer?6.Thefanscomplainedabouttheapparentlya_distributionofticketsforthenextgame.,undertook,exact,procedure,arbitrary,7.Sheblushed,c_hereyesdown.8.Thebookplacesahighm_valueonmarriageandthefamilyunit.9.Doctorshavemadeagreat_(突破)inthekidneytransplant.10.Wetookas_routetotheseaside,whichsavedusalotoftime.,casting,moral,breakthrough,straightforward,II.用所给词的适当形式填空。,1.Ihaveastrong_(object)togettingupearlyeveryday.2.Whatyoudidwasntactuallyillegal,butitwas_(moral)wrong.3.Itis_(disturb)forafive-year-oldboytoexplainascientifictheory.,objection,morally,disturbing,4.