高中英语人教版Unit2Cloning 公开课奖

20232023高二选修八能力学案（实验班专用）姓名__________班级______学号_______Editor:GuoSirProofreader:GuosirUnit2Cloning重点单词用法1.differvi.不同于，不一样，有区别；有异议，（意见）有分歧1)Thetwosystemsdifferinmanyrespects.这两种系统在许多方面不同。2)Peopledifferfromoneanotherintheirabilitytohandlestress.在应对压力方面人们的能力各不相同。3)Humanfacialexpressionsdifferfromthoseofanimalsinthedegreetowhichtheycanbecontrolledonpurpose.人类与动物面部表情的不同之处在于，人类可以在一定程度上有意识地控制其表情。4)Thesymptomsdidnotdifferbetweenthetwogroups.这两组之间的症状没有区别。5)Wesoonfoundthatpricesdifferedenormously/widely/greatly/significantly.我们很快就发现价格相差很大。6)Thetwolaeyersdifferedabouthowtopresentthecase.如何陈述案情，两名律师意见不同。That’s________wediffer.【拓展】1)把…和…区分开_______________________2)Itdoesn’tmakeanydifferencetomewhetheryougoorstay.对我来说，你是走是留都没有关系。3)Theysettledtheirdifferences.2.undertakevt._undertook_(pt.)_undertaken_（pp.）1)toacceptthatyouareresponsibleforapieceofwork,andstarttodoit承担;从事;接受Sheundertookfullresponsibilityforthenewchanges.她为新变化承担全部责任。DrJohnsonundertookthetaskofwritingacomprehensiveEnglishdictionary.约翰逊博士负起了编写一本综合英语词典的使命。2)undertaketodosth:topromiseoragreetodosomething承诺做某事，答应做某事；保证做某事Heundertooktopaythemoneybackinsixmonths.他保证六个月内还款。3.castv.__cast___(pt)___cast__（pp）扔，投，掷（=toss）；投射（光或影）；向...瞧一瞧，看（瞅）...一眼；抛（钓丝）；撒（网）;1)Sparksleaptashecastmorewoodonthefire.他往火堆里加木块时飞起了火星。2)Theflamescastdancingshadowsonthewalls.火光把跳舞的人影投射到墙上。3)ShecastananguishedlookatGuy.她痛苦地瞥了盖伊一眼。4)Thefishermencasttheirnetsintothesea.渔民们将网撒入海中。5)Thetragedycastashadowontheirlives.这一悲剧在他们的生命中投下了一片阴影。6)CloningscientistswerecastdowntofindthatDolly’sillnessesweremoreappropriatetoamucholderanimal.研究克隆的科学教发现多利得的病更容易发生在年老的羊身上。这让他们很沮丧。Don’tbesocastdown.Justkeepupyourspirits.不要这么沮丧,打起精神来。【即学即练】他因考试不及格，情绪一直很低落。He_____________________byhisfailureintheexamination.n.1)投;抛Thefishermancaughtafishathisfirstcast.渔夫第一次掷钓线就钓到一条鱼。2）演员阵容；全体演员anall-starcast全明星演员阵容Theshowisveryamusingandthecastareverygood.演出妙趣横生，演员的表演也很出彩。4.objectvi&vt.反对；不赞成；提出...作为反对的理由；反对说1)Ifnooneobjects,IwouldlikeMrsHarrisontobepresent.如果没人反对的话，我想请哈里森夫人出席。2)Robsonstronglyobjectedtothetermsofthecontract.罗布森强烈反对合同中的条款。3)Iobjectedtohavingtorewritethearticle.我不赞成重写这篇文章。Theyobjectedthattheschedulewastootight.他们反对说日程安排的太紧。Cullenobjectedthathissmallstaffwouldbeunabletohandletheaddedwork...卡伦提出反对，说他的人手较少，无法完成额外工作。n.物体,东西;目的；目标；宗旨Inthecosyconsultingroom,thechildrenaresurroundedbyfamiliarobjects.在温馨的诊疗室里，孩子们周围摆满了亲切熟悉的东西。Hemadeithisobjectinlifetofindtheisland.他把找到那座岛屿当成自己的人生目标。Thecustomerwillbenefitmost,andthatistheobjectoftheexercise(=thepurposeofwhatyouaredoing).客户将是最大的得益者，这正是此举的目的。【拓展】objectionn.反对,异议,厌恶；反对的理由1)Ifeelastrongobjectiontogettingupearly.我极不愿意早起。2)Theymadeanobjectiontotheimperialsystemwithresolution.他们坚决反对帝制。3)Pleasepresentyourobjectiontotheplan.请提出反对这个计划的理由。4)Localresidentsraisedstrongobjectionstothebuildingapplication.当地居民对这项建筑申请提出了强烈反对。5.obtainv.（尤指通过自身的努力、技能或工作）获得，得到(=get);（情况、系统或规则）继续存在，通用1)Onlywithmassdirectactionwillweobtainsuchchange.只有采取大规模直接行动，我们才会取得这样的改变。2)Evanswastryingtoobtainafalsepassportandotherdocuments.埃文斯正试图取得一本假护照和其他证件。3)Theperfectbodyhasalwaysbeendifficulttoobtain.完美的身材总是很难拥有。4)Thecustomstillobtainsinsomedistricts.这种风俗在某些地方仍然流行。5)Theseconditionsnolongerobtain.这些条件已不复存在。6)Differentlawsobtainindifferentplaces.不同的法律适用在不同的地方。6.attainvt.7.forbidv._forbade;forbad__(pt.)__forbidden_(pp.)禁止；不准；阻止;妨碍，使(某人)不可能做某事（=prevent）1)Thelawstrictlyforbidsracialorsexualdiscrimination.法律严禁种族或性别歧视。2)Thecityforbidskeepingdogs.3)Hewasforbiddentoleavethehouse,asapunishment.作为惩罚，他被禁止离开家。(forbidsbtodosth)4)Womenareforbiddenfromgoingoutwithoutaveil.妇女不披面纱禁止出门。(forbidsbfromdoingsth)5)Lackofspaceforbidslistingthenamesofallthosewhocontributed.由于篇幅所限，无法列出所有捐款人的姓名。【即学即练】(1)Theschool________________________(禁止学生吸烟).(2)He__________＿＿＿＿(禁止)entertheroom.8.owev.欠（钱）；负（债）；应该做，应给予；对...负有...的义务；把...归功于，有...是由于；1)Blakealreadyowedhimnearly£50.布莱克已经欠他将近50英镑了。2)Thecompanyowesmoneytomorethan60banks.这家公司欠下60多家银行的债。3)Ofcourseshewouldhavetosendaletter;sheowedittothefamily.她当然必须寄封信回去，跟家里联系是应该的。4)Perhapsweowethesepeoplemorerespect.也许我们应该给予这些人更多的尊重。5)Heprobablyoweshislifetoherpromptaction.很可能是因为她行动迅速才救了他一命。6)IoweittoyouthatIfinishedmyworkintime.亏得你帮忙,我才及时完成了工作。

6)Theseearlysettlersowedtheirsurvivaltohardworkanddeterminationtosucceed.这些早期移民把他们的幸存归功于艰苦劳动和追求成功的决心。【即学即练】1)他把他的成功归功于努力工作和实践。__________________________________________2)Owingtotherain,theycouldnotcome.9.bothervt.烦扰，打扰;使…不安vi.操心;麻烦;烦恼n.麻烦，不便，困难；难对付的人（事）I'msorrytobotheryou,butcouldyoutellmethewaytothestation?对不起打扰一下，请问去车站怎么走？Weareplayingatrickonamanwhokeepsbotheringme.我们在捉弄一个总是来烦我的人。Lotsofpeopledon'tbothertogothroughamarriageceremonythesedays.如今很多人不再费心思举行婚礼。Whatabother!We'vemissedthebus.真恼人!我们错过了公交车。【高考链接】–Ineedtoadvertiseforaroommatefornextterm.---_______?Maryisinterested.A.WhybotherB.WhynotC.SowhatD.Whatfor10.Strike___struck___(pt.)_struck___(pp.)vt.打，击，撞；突然意识到，突然想到；vi.罢工；突然袭击，猛然攻击；（在争斗，竞争等中）取得先机1)Shefellheavily,strikingherheadagainstthesideoftheboat.她重重地摔了一跤，头撞在船舷上。2)Asnowballstruckhimonthebackofthehead.一团雪球打中他的后脑勺。3)Itsuddenlystruckmethatwecoulduseacomputertodothejob.4)Theyshouldn'tbestrikingformoremoney.他们不该为了得到更多的钱而罢工。5)6)Brazilstruckfirstwithagoalinthethirdminute.巴西队第三分钟先射入一球取得先机。n.be\goonstrikeThewholestaffwereonstrike.Theworkerswillgoonstrikeifthedemandstheyputforwardareturneddown.短语用法1.payoff【读句子，猜词义】I’vejustpaidoffmyloanfromthisbank.Didyourplanpayoff?Allthoseweeksofstudyingwillpayoffwhenyoutaketheexam.【拓展】1)Theycan’tpaybacktheloanwhichtheytookforbuyingahouse.I’llpayyoubackforwhatyoudidtome!2)Thestudentsteppedoutofthebookstoreafterhepaidforthebook.Thesepeoplemustbemadetopayfortheircrimes.典型句式suddenlyopenedeverybody’seyestothepossibilityofusingcloningtocureseriousillnessandeventoproducehumanbeings.翻译：____________________________________________2Itisawayofmakinganexactcopyofanotheranimalorplant.He'sinhismid-fifties;well,fifty-sixtobeexact(iemoreaccurately).他五十多岁;确切说是五十六岁.【拓展】1)That's_________whatIexpected.那正是我希望的.2)----Peopleshouldstopusingtheircarsandstartusingpublictransport.----______.Theroadsaretoocrowdedasitis.（2023浙江）A.AllrightB.ExactlyC.GoaheadD.Fine3)—Soyougaveheryourphone?---_______.shesaidshe’dreturnittomewhenshecouldaffordherown.(2023全国)A.MypleasureB.NotexactlyC.NodoubtD.Allright.camethedisturbingnewsthatDollyhadbecomeseriouslyill.当时间副词now,then位于句首，谓语是come,appear等表示出现的动词时，主句用全倒装语序。Nowcomesthebossyouarewaitingfor.Thencamethedaywehadbeenlookingforwardto.Nowcomesyourturn.4.AltogetherDollylivedforsixyears,halfthelengthofthelifeoftheoriginalsheep.1)altogetheradv.Therewerealtogether42studentsintheclass.Thefoodwasgoodandwelovedtheatmosphereandthepeople.Altogetheritwasagreatevening.Idon’taltogetheragreewithyou.2)originaladj/n.原始的;最初的;原创的originallyadv.TheIndiansweretheoriginalinhabitantsofNorthAmerica.印第安人是北美最早的居民.Inaword,toreadtheoriginalworkisbetterthantoseethefilmbasedonit.Thisisatranslation;theoriginalisinFrench.5.Dolly’sappearanceraisedastormofobjectionsandhadagreatimpactonthemediaandpublicimagination.1)raise=bringaboutvt.引起，使出现Thebookraisesmanyargumentsaboutthisissue.比较:raise/rise/arise/arouse2)astormof:suddenviolentoutburstordisplayofstrongfeeling.astormofprotest/bullets/cheers/applause/criticism/abuse一阵抗议/弹雨/欢呼声/掌声/抨击/辱骂3)have/makeastrong/greatimpacton对…有巨大影响Theanti-smokingcampaignhashadquiteanimpactonyoungpeople.巩固练习Fillintheblanksusingthefollowingwordsorphrases.bringbacktolifebringbacktolifeinvainretirefromtimetotimeingoodconditionstrike…intoone’sheartresistinfavorofbeboundto________fromteachingthreeyearsago.foundthetemptationtomisstheclasstoohardto_________.spokeout_____________thereform.hewasdead，wecouldnot________him__________.agroupasbigasthis,you____________getoccasionaldisagreement.tried_________tomakehimchangehismind.daughtersvisitedhim____________________whenhewasill.carhasbeenwellmaintainedandis________________.newsofH1N1_______terror______thepeople’s______.RReadthetexts(P11andP15)andfillintheblanks1.Thefactis____thesearebothexamplesofnaturalclones.2.Cloningplantsisstraightforward_____cloninganimalsisverycomplicated.3.Itisadifficulttaskto_______.4.Many_______toclonemammalsfailed.5.Thefact_____sheseemedtodevelopnormallywasvery_______.6.Thencamethedisturbingnews____Dollyhadbecomeseriouslyill.7.Thequestions____concernedallscientistswere“Wouldthisbeamajordifficultyforall____animals?Wouldithappenforever?Co