2012英语名师备课(课件)新人教版选修8：Unit2《Cloning》

Unit2Cloning,1._vt.投，抛；投射2._v.烦扰，打扰3._vt.禁止；妨碍4._vi.相异；意见分歧5._vi.退休，离开,cast,bother,forbid,differ,retire,6._adj.不能的，不会的7._adj.烦扰的8._n.论点，争论9._adj.合情理的10._adj.道德上的，伦理的,unable,disturbing,argument,reasonable,moral,11.proceduren._12.resistvt._13.decorationn._14.merelyadv._15.breakthroughn._,程序，步骤,抵抗，对抗,装饰,仅，只，不过,突破,16.regulationn._17.assumptionn._18.obtainvt._19.accumulatevt._20.undertakevt._,着手，从事,规则，规章,假定，设想,获得，得到,积累，聚积,1.differvi.不同，相异_n.差异，差别，分歧_adj.不同的，不一样的_adv.不同地,differently,difference,different,Humansdiffer_othermammalsintheirabilitytospeak.Itshardtoseemany_betweenthecentristpoliticalparties.(differ)Hismanneriscoldand_.(differ),from,differences,indifferent,2.disturbingadj.令人不安的，烦扰的_v.打扰，扰乱，弄乱_adj.被打扰的，不安的_n.打扰，扰乱，骚乱,disturbance,disturb,disturbed,Sorryto_(打扰你)，butIhaveanurgentmessagefromyourhusband.IneedaplacewhereIcanworkwithout_.,disturbance,disturbyou,Scientistswere_aboutthe_newsthatDollybecameseriouslyill.,disturbing,disturbed,1.使沮丧_2.反对_3.赞成,支持,对有利_4.一定,注定(做)_5.得到好结果，偿清_6.fromtimetotime_,castdown,objectto/haveanobjectionto,infavorof,beboundto.,payoff,不时，偶尔,7.bring.backtolife_8.have/makeagreatimpactonsth._9.bebasedon/upon_10.beunabletodosth._11.passon_12.invain_,白费力气，枉费心机,复活，使再生,对有大影响,以为基础,不能够做某事,传染，传给，,1.Mr.Liswifehadbeensufferingfromlungcancerfortenyearsandshe_lastmonth.2.Hiswifesdeath_him.,passedaway,hadagreatimpacton,3.Mr.Liwas_becauseofhiswifesdeath.4.Mr.Limissedhiswifesomuchthathedreamedabouther_.,castdown,fromtimetotime,5.Mr.Li_stepoutofhiswifesdeath.6.Oneday，hedecidedtowriteabook_theromancebetweenhimandhiswife.,wasunableto,basedon,7.Mr.Lihopedto_her_inhiswriting.8.Hisrelatives_hisideaandsaiditwouldbeawasteoftime.,bring,backtolife,objectedto,9.Hissonwas_thisideaandfelthappy.10.Mr.Libelievedthathiseffortwouldbeboundto_.,payoff,infavorof,MrLiswifehadbeensufferingfromlungcancerfortenyearsandshepassedawaylastmonth.HerdeathhadsuchagreatimpactonMrLithathewassocastdownandhedreamedaboutherfromtimetotime.Beingunabletogetoverhissorrow，hedecidedtowriteabookbasedontheromancebetweenhimandhiswife，hopingtobringherbacktolifeinhiswriting.,Hisrelativesobjectedtohisideasayingthatitwouldbeawasteoftimewhilehisonlysonwasinfavorofit.Itwasthebeliefthathiseffortwouldbeboundtopayoffthatledtohissuccessinwriting.,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，and10_producinghumanbeings.,on,It,even,1.Thefact_heusedtobeathiefisknowntoall.2.Weweresurprisedbythefact_shetoldus.3.Thenextthing_mustbedoneistomakeaplan.,that,that/which,that,4.Wordcame_ourarmyhadwonthebattle.5.Thepresidenthasgivenanorder_everyoneinthecountryshouldprepareforawar_mightlastforseveralyears.,that,that,that,6.Wevejustheardawarningontheradio_ahurricaneislikelytocome.7.Thereisnodoubt_hehastoldalie.,that,that,8.Thereissomedoubt_hewillcometomorrow9.Thecoatisintheplace_youleftit.10.Youhavenoidea_anxiousIwas!,how,whether,where,1.objectvi.反对；不赞成(常接介词to)派生：objectionn.反对，异议objectiveadj.客观的，不带偏见的,运用：用object的适当形式填空。Hedidntmean_tomyproposal，butdidit.Hisideaisreasonableand_.,toobject,objective,obtainsth.from.从获得obtainsth.through.通过(某种方式或手段)获得,2.obtainvt.(=acquire，earn，gain，get)获得；赢得,运用：用适当的介词填空。Surfingoninternetisoneofmyhobbies;Icanobtainmuchknowledge_it.Allpeoplearedriventopursuehappinessinlife，butthevehicles_weobtainhappinessaredifferent.,from,throughwhich,3.owevt.欠(账、钱、人情等)；归功于,owesb.sth.=owesth.tosb.欠某人某物owesth.tosb.把某事归功于某人oweittosb.that把归功于某人owingto(=becauseof)因为,运用：用适当的词填空或完成句子。Hestill_(欠我80美元)formywork._(因为下雨)，wecouldntcome.,owesme$80,Owingtotherain,多亏有了你我才能活下来。Iowe_youthatIamstillalive.我的成功应该归功于我的老师。I_myteachers.,owemysuccessto,itto,4.bothervt.打扰vi.操心n.烦扰;令人烦恼的人或事物辨析：bother主要指使人麻烦；trouble意思更进一层，指使人苦恼。,运用：完成下列句子。他老是打电话给我，使我厌烦得很。Hisphoningmeallthetime_.什么事令你忧虑不安经济问题吗？Whats_moneyproblems?,troublingyou,bothersmealot,5.strikevi.&vt.打；撞击；罢工理解说出划线部分的意思。Theshipstruckarock.Thestonestruckherontheforehead.Itsuddenlystruckmethatwecoulduseacomputertodothejob.,我突然想到,撞击,打,6.vainadj.虚荣的；自负的；徒劳的,运用：翻译下面的句子。我们想使他改变主意，结果是白费心机。Wetried_tomakehim_.,invain白费力气；枉费心机,invain,change,hismind,我们的努力全是徒劳。Oureffortswere_.,invain,1.payoff还清；结清工资解雇；成功(besuccessful)运用：根据汉语提示完成句子。Withthehelpofalotofpeople，ourplan_(成功了).,paidoff,Afteralltheseyears，weveatlast_(把债还清了).Hisworkwasmostunsatisfactory，sowe_(给他算清工资后就把他解雇了)attheendoftheweek.,paidoffallourdebts,paidhimoff,2.bringbacktolife使复生；使复活翻译：总之，他已经死了。没有人能使他复活。Andanywayhewasdead.Nobodycould_.,bringhimbacktolife,3.beboundtodosth.有的义务，注定要运用：根据汉语提示完成句子。人人有服从法律的义务。Allare_.一个人只要尽力而为就一定会成功。Aman_ifonlyhewilldohisbest.,isboundtobesuccessful/isboundtosucceed,boundtoobeythelaws,4.ingood/poorcondition状况很好/坏运用：根据汉语提示完成句子。这房子状况欠佳，需要修缮了。Thehouse_.Itneedstoberepaired.就他的年龄来说，这位老人的身体状况很不错了。Givenhisage，theoldmanis_.,ingoodcondition,isinpoorcondition,1.原句:ThencamethedisturbingnewsthatDollyhadbecomeseriouslyill.(倒装句)接着传来了多莉病重的坏消息。(L2，P12)句型：then(now，there，here)+不及物动词+主语,说明：另外，以out，in，up，down，away等副词开头的句子，谓语动词是一般时态的不及物动词be，come，go，begin等，且主语为名词时，也常用倒装表示强调。,仿写：将下列各句改写成倒装句(1，2)或翻译。Herushedout.=_.Tomrushedout.=_.,Outherushed,OutrushedTom,你盼望已久的信在这儿。_youhavebeenlookingforwardto.,Hereistheletter,2.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。(L18，P15)句型：Therequirementisthat.(should)do要求是,说明：表示说话人愿望(wish/desire)、建议(suggestion/advice)要求(requirement/demand)、命令(order，command)等的名词，其后的表语/同位语从句的谓语动词用(should)+do。should可以省略。,仿写：将下列句子译成英文。学生要学英语的建议值得考虑。Thesuggestionthat_isworthconsidering.,students(should)learnEnglish,我们都同意会议延期的建议。Weallagreetothesuggestion_.,我的意见是在接受之前必须仔细考虑。Myideaisthat_beforeacceptingit.,we(should)thinkitover,thatthemeeting(should)beputoff,课本原句：TheinitialrequirementisthatyouneedperfectDNAwhichgivesinformationforhowcellsaretogrow.首