2020高考英语一轮复习 Unit 2 Cloning课件 新人教版选修8

选修八Unit2Cloning课前三言两语三言1．Thankstothedevelopmentofscienceandtechnology，humansocietyhasenjoyedcontinuousprosperityandmoreconvenience.2．Humancloning，whichisexpectedtocuremanyseriousdiseasesandsavelives，butmaybringdisastersofsocialmorality.3．Howtodealwiththeprogressofscienceandtechnologyproperlyisworthourcarefulconsideration.两语1．科学技术在历史上已经彻底地改变了我们的生活，特别是在上个世纪。______________________havechangedourlifethoroughlythroughoutthehistory，especiallyinthelastcentury.2．毫无疑问，我们在许多不同的方面受益于科学的进步。______________________webenefitalotfromthescientificadvancementsinmanydifferentways.ThereisnodoubtthatScienceandtechnology基础知识梳理[单词拼写应用]核心单词1．adv.总共；完全地2．vt.禁止；不准3．adj.精确的；准确的4．vt.欠(账、钱、人情等)；归功于……5．adv.立刻；不久6．vt.打扰vi.操心n．烦扰altogetherforbidexactoweshortlybother核心单词7．vt.&vi.打；撞击；罢工n．罢工8．n．缺点；不利条件9．n．突破10．vt.获得；赢得11．vt.着手；从事；承担12.adj.不能的；不会的strikedrawbackbreakthroughobtainundertakeunable[语境运用]用所给词的适当形式填空1．(全国卷Ⅱ)It(strike)methatplayingagainsttheotherteamwasagreatmomentforallthegirlsontheteam.2．(全国卷)Althoughwe'vebeendelightedtohaveyouasneighbours,we'rehopingtosettlesomethingthat(bother)us.3．Nowadays,energycan(obtain)throughvarioussourcessuchasoil,coal,naturalgas,solarheat,thewindandoceantides.struckbothersbeobtained4．Ourschoolisanon­smokingschool.Sosmokingis__________(forbid)here.5．Butjustasacoinhastwosides,Internethasitsown__________(drawback)whichshouldnotbeneglected.drawbacksforbidden拓展单词1．differvi.不同；相异→adj.不同的→n．差异；不同2．correctadj.正确的v．改正→n．改正；纠正；修正3．objectvi.反对；不赞成→n．不赞成；反对；异议4．accumulatevt.&vi.积累；聚积→n．积累；增加5．retirevi.退休；离开→n．退休；引退differentdifferencecorrectionobjectionaccumulationretirement拓展单词6．assumevt.假定；设想→n．假定；设想7．regulatevt.调节；管理→n．规则；规章；法规8．popularadj.流行的；通俗的；受欢迎的→n．受人喜爱；流行9．resistvt.抵抗；对抗→n．抵抗；对抗→adj.有抵抗力的；抵制的10．decoratev．装饰；装修→n．装饰；装修assumptionregulationpopularityresistanceresistantdecoration[语境运用]用所给词的适当形式填空1．Thepurposeofeducationisnotonlytheofknowledge.Anditalsomeansintelligenceaswellasabilities.(accumulate)2．Fromtheappearance,wecannottellthebetweenthetwins,thoughtheyalwayshavesomeideas.Andasforthisphenomenon,ideasamongmanypeople.(differ)3．Greydecidedtomovetothecountrysideandhismothermadeno__________toit,whilehisfathertoit.(object)accumulationaccumulatingdifferencesdifferentdifferobjectionobjected4．Don'tthatyouareaprincessandstoplivingin___________anymore.(assume)5．Nowadaysfewpeoplecanthetemptationofsmartphones,forsomanyinterestingthingsinthemmakeanyonetryingtobetothemfinallygiveuptheir．(resist)assumeassumptionsresistresistantresistance阅读单词1．straightforwardadj.2．proceduren．3.merelyadv.4.impactn.5．moraladj.道德(上)的；伦理的简单的；直接的；坦率的程序；步骤；手续仅；只；不过撞击；冲击；巨大的影响6．castvt.7．identicaladj.8．initialadj.9．vainadj.10．adorevt.11．faten．12．mediumn．(pl.media)媒介；手段；工具扔；投；掷同一的；一模一样的最初的；开始的虚荣的；自负的；徒劳的崇拜；爱慕；喜爱命运；天命13.conservativeadj.14．compulsoryadj.15．commercialadj.16．complicatedadj.17．hatchvt.&vi.18．reasonableadj.合情理的；讲道理的；公道的保守的；守旧的必须做的；义务的；强迫的；强制的商业的；贸易的复杂的；难懂的孵出；孵卵；孵化(2017·天津卷)Thiscombinationofhealingmyselfandhealingtheworldstruckmeastheperfectsolution.让人觉得[短语多维应用]高频短语1．使失望；使沮丧2．赞成；支持3．使复生；使复活4．一定或注定(做)……5．状况很好(坏)；情况很好(坏)ingood/poorconditioncastdowninfavourofbringbacktolife(be)boundto(do)...[语境运用](填入一个适当的词)Areyou①favourofcloninghumanbeings?Especiallywhenyourhealthis②poorcondition，youare③towanttobringyourselfback④life.Don'tworry.Humancloningtechnologydoesn'tcastyou⑤.ininboundtodown高频短语6．反对7．得到好结果；取得成功；偿清8．白费力气；枉费心机9．不时；偶尔10．使……刻骨铭心strike...intoone'sheartobjecttopayoffinvainfromtimetotime[语境运用](填入一个适当的词)Onlyifyoudon'tobject⑥cloninghumanbeingscanwhatyoudoforyourhealthpays⑦．Thesuccessfulorgans'cloningcontributestothepatients'recovery.Ibelieveitwillstriketheadvancedmedicaltechnology⑧yourheart.tooffinto[句式结构仿写]教材原句背诵句式仿写应用1．(1)完全倒装(2)that引导同位语从句ThencamethedisturbingnewsthatDollyhadbecomeseriouslyill.然后传来了令人兴奋的消息，我们队赢得了比赛。Then_________________________.cametheexcitingnewsthatourteamwonthegame2.Theadvantageisthat...“其优点是……”，that引导表语从句Theadvantageisthatifthereisanewillnesssomeoftheseanimalsmaydie，butotherswillsurviveandpassontheabilitytoresistthatdiseasetothenextgeneration.骑自行车上班的优点是我们可以过一种低碳生活。________________________________________wecanlivealow­carbonlife.Theadvantageofcyclingtoworkisthat重难考点探究1．objectvi.反对；不赞成n．物体；目标(1)objecttosb./sth.反对/不赞成某人/某事objecttodoingsth.反对做某事(2)objectionn．反对；厌恶objectiveadj.客观的；真实的anobjectofstudy研究对象anobjectiveassessment/analysis客观的评价/分析[基础练习]——单句语法填空①Amajorityofstudentsobjectedto(arrange)forextralessonsduringholidaysandweekends.②Thevillagersraisedan(object)tobuildingachemicalplantbesidetheriver.③(2018·江苏卷)Itisnecessarytoholdan(object)attitudetowardsratings.objectionbeingarrangedobjective[链接写作]——一句多译就我个人而言，我反对他提出的建议。①AsfarasI'mconcerned,Ithesuggestionsheputforward.(opposed)②Inmyview,Ithesuggestionsheputforward.(object)amopposedtoobjectto2．forbid(forbade/forbad；forbidden)vt.禁止；不准forbid(doing)sth.禁止(做)某事forbidsb.todosth.禁止某人做某事forbidsb.sth.禁止某人某事forbidsmokingduringofficehours禁止在办公时间抽烟theForbiddenCity紫禁城[基础练习]——单句语法填空①Youcan'tsmokehere.Regulationsforbid(smoke)inthisroom.②Iwillforbidyou(leave)unlessyouapologizeforwhatyouhavedone.