必修八英语课本知识点话题37克隆技术ppt课件

话题37克隆技术,基础知识自测,1._n.缺点；不利条件2._n.突破3._n.程序；步骤4._n.媒介；手段(pl.)5._vt.获得；赢得,obtain,drawback,breakthrough,procedure,media,一、单词拼写,6._vt.欠；归功于7._vi.退休；离开8._vt.打扰；操心；烦扰9._vt.抵抗；对抗10._vt.禁止；不准,forbid,owe,retire,bother,resist,11._adj.合情理的12._adj.精确的13._adj.道德(上)的14._adv.立刻;不久15._adv.仅;只;不过,merely,reasonable,exact,moral,shortly,1._vi.不赞成;反对_n.不赞成;反对,objection,object,二、单词拓展(A)单词派生,2._v.积累;聚积_n.积累;聚积,accumulate,accumulation,3._vt.调节;规定_n.规则;规章;法规4._vi.不同;相异_adj.不同的_n.不同;差异,difference,regulate,regulation,differ,different,5._adj.能；有能力的_vt.使能够_adj.不会的,不能够的_n.能力_adj.残废的,残疾的_n.残废;残疾,disability,able,enable,unable,ability,disabled,6._vt.假定,设想;认为_n.假定,设想,(B)灵活运用1.Hisplanoffindingajobafterhighschoolmetwithfierce_(object)fromhisfamily.1.名词作介词with的宾语。,objection,assumption,assume,2.Anyonewhofailstoobeytheschool_(regulate)willbepunished.2.名词作动词obey的宾语。3.Asasayinggoes,“Detailsmakethe_(different)”.3.名词作动词make的宾语。正如一句谚语所说：“细节决定成败”。,regulations,difference,4.Readingmore_(able)ustoimproveoursenseoflanguage.4.动词作谓语,一般现在时,主语是第三人称单数。5.Ithaslongbeen_(assume)thattheglobeisbecomingwarmerandwarmer.5.过去分词作表语。,enables,assumed,三、短语翻译,1._沮丧;不愉快2._赞成；支持3._一定或注定(做)4._白费力气;枉费心机,invain,castdown,infavorof,(be)boundto(do),5._使复生;使复活6._得到好结果;取得成功7._不时;偶尔8._状况很好(坏),ingood/poorcondition,bringbacktolife,payoff,fromtimetotime,9._将归功于10._使能够(做)11._反对12._由于,owingto,oweto,enableto(do),objectto,四、课文回顾Thewholescientificworldfollowedtheprogressofthefirstsuccessfulclone，Dollythesheep.Thefact1_sheseemedtodevelopnormallywasveryencouraging.Then2_(come)thedisturbingnewsthatDollyhadbecomeseriouslyill.Cloningscientistswerecastdown3_(find)thatDollysillnessesweremoreappropriatetoamucholderanimal.,that,came,tofind,Sadlythesamearbitraryfateaffectedotherspecies，suchasclonedmice.Thequestionthatoccurredtothescientistswas：“Wouldthisbe4_majordifficultyforallclonedanimals?”AltogetherDollylivedforsixyears，halfthe5_(long)ofthelifeoftheoriginalsheep.6_herproblems，Dollysuccessfullyproducedalambina7_(nature)birth.,a,length,Despite,natural,Ontheotherhand，Dollysappearanceraisedastormofobjectionsandhadagreatimpact8_themediaandpublicimagination.9_becamecontroversial.Itsuddenlyopenedeverybodyseyestothepossibilityofusingcloningtocureseriousillnesses,10_evenproducinghumanbeings.,on,It,and,五、句子改错,1.Cloningplantsarestraightforwardwhilecloninganimalsisverycomplicated.,2.AltogetherDollylivedsixandahalfyear,halfthelongofthelifeoftheoriginalsheep.,3.Thefactsheseemedtodevelopnormallywasveryencouraged.4.Ontheotherhand,Dollyappearanceraisedastormofobjectionsandhadagreatimpactinthemediaandpublicimagination.,5.Itwouldbefairtocloneanyextinctanimalsifthereweretoliveinazoo.,重点词汇讲练,1.undertakevt.着手；从事；承担;承诺例句Itisadifficulttasktoundertake.这是一项很难完成的任务。,undertakeatask/project承担一项任务/工程undertakeasurvey/aninvestigation进行调查undertaketodosth同意/答应做某事,搭配,运用根据汉语提示完成英文句子。Ican_(保证)youwillenjoythetrip.Heundertook_(return)mycomputerinaweek.,undertakethat,toreturn,2.objectionn.不赞成；反对例句Ontheotherhand,Dollysappearanceraisedastormofobjectionandhadagreatimpactonthemediaandpublicimagination.另一方面，多莉的出现引起了一阵强烈的反对，对媒体和公众的想象力也产生了极大的影响。,搭配,objecttosb.sth.不赞成反对objecttodoingsth.反对做某事objectthat反对haveanobjectionto反对raiseanobjectionto对提出异议,运用根据汉语意思完成英文句子。我反对这项提议。,Iobjecttothisproposal,Hestronglyobjectedto_(get)upearly.,getting,3.resistvt.抵抗；对抗例句Theadvantageisthatifthereisanewillnesssomeoftheseanimalsmaydie,butotherswillsurviveandpassontheabilitytoresistthatdiseasetothenextgeneration.其优点是，如果发生了某种新的疾病，这类动物中的一些可能死去，而另外一些却能存活下来，并且把这种抗疫力传给下一代。,resistsb.（doing）sth.反对某人（做）某事cantresistdoingsth.忍不住做某事,搭配,派生resistantadj.抵抗的resistancen.耐性；抵抗(力)；抵制,运用根据汉语提示完成英文句子。Seeinghisamusingexpression,I_(忍不住笑了).,couldntresistlaughing,4.owevt.欠；感激；应给予；应该把归功于例句ImnotrichbutIdontoweanybodyanymoney.我不富有但我不欠任何人钱。,搭配,owesb.sth.=owesth.tosb.欠某人某物owesth.tosb.把某事归功于某人owingto（=becauseof）由于,运用根据汉语意思完成英文句子。我的成功应该归功于我的父母和老师。I_myparentsandteachers.由于玩太多的电脑游戏，越来越多的学生患上了近视。_,moreandmorestudentsdevelopshortsightedness.,Owingtoplayingcomputergamestoooften,owedmysuccessto,5.strikevt.一定要,运用根据汉语意思完成句子。更加勤奋地学习必然能使你取得更大进步。Harderwork_enableyouto_.一个人只要尽力而为就一定会成功。Aman_aslongashetrieshisbest.,isboundtosucceed,isboundto,makegreaterprogress,例句Noteveryonewasinfavourofthereformandopening-uppolicyatthatmoment.当时并不是所有人都赞成实施改革开放政策。,9.infavourof支持;赞同;有利于,原句Isitinfavourofcloningoragainstit?它是赞同克隆还是反对呢？(B8P12),运用我十分赞同作者在文中所提到的观点。_whattheauthormentionsinthepassage.,Imfirmlyinfavourof,10.beingood/poorcondition处于好的/坏的状况例句Theshipisnotingoodconditiontomakealongvoyage.此船的现状不适宜远航。,运用Thecarisstill_(状况良好).,ingoodcondition,写作句型仿写,原句ThencamethedisturbingnewsthatDollyhadbecomeseriouslyill.接着传来了多莉病重的坏消息。(B8P12),1.Thencamethenewsthat接着传来了的消息(倒装句),例句ThencamethegoodnewsthathewasadmittedtoSunYat-senUniversity.接着传来了他被中山大学录取的好消息。说明本句型是一种倒装句式：then(now,soon,there,here等)+不及物动词(一般时态)+主语(名词),仿写后来传来了令人振奋的消息:我们班赢了接力赛。Thencametheexcitingnewsthatourclasswontherelayrace.,原句TheinitialrequirementisthatyouneedperfectDNAwhichgivesinformationforhowcellsaretogrow.首先要求你有完好的DNA,以提供有关细胞将如何生长的信息。(B8P15),2.Therequirementisthat(should)do要求是要做,例句Theonlyrequirementisthatapplicants(should)beatleast18yearsold.唯一的要求是申请者应至少满18岁。提示表示说话人愿望(wish/desir