2021版高考英语大一轮复习 Unit 2 Cloning课件 新人教版选修8

Unit2Cloning基础知识·梳理考点知识·导练基础知识·梳理抓主干·固双基单词拓展differ1.vi.不同;相异n.差别;差异adj.不同的adv.不同地2.vt.从事;承担n.任务;事业3.vi.反对;不赞成n.反对;异议adj.客观的differencedifferentdifferentlyundertakeundertakingobjectobjectionobjectiveforbid4.vt.禁止;不准adj.禁止的;不准的5.vt.&vi.打;罢工n.罢工6.vt.抵抗;对抗n.抵制;抗拒adj.抵抗的7.vt.打扰vi.操心n.烦扰adj.困扰人的8.vt.扔;投;掷9.vt.获得forbiddenstrikeresistresistanceresistantbotherbothersomecastattainexact10.adj.精确的;准确的adv.准确地;究竟11.vi.退休;离开n.退休adj.已退休的12.adj.合情理的;公道的13.n.规则;规章;法规vt.调节;管理,控制14.n.改正;纠正;修正vt.改正;纠正;修正exactlyretireretirementretiredreasonableregulationregulatecorrectioncorrectaccumulate15.vt.&vi.积累;聚积n.积累;聚积16.vt.欠(账、钱、人情等);归功于……17.assumptionn..18.popularityn..19.vainadj..accumulationowe假定;设想受人喜爱;流行虚荣的;自负的;徒劳的短语记忆1.pay得到好结果;偿清2.vain白费力气;枉费心机3.good/poorcondition情况很好/坏4.favour赞成;支持5.cast使失望;使沮丧6.(be)to(do)...一定或注定(做)……7.object反对8.strike...one’sheart使……刻骨铭心9.timetime不时;偶尔10.bringbacklife使复生;使复活offinininofdownboundtointofromtoto句型整理1.ifthereisanewillnesssomeoftheseanimalsmaydie,butotherswillsurviveandtheabilitytoresistthatdiseasetothenextgeneration.其优势是如果发生一种新的疾病,这些动物中的一些可能会死掉,但是另外一些却能存活下来,并将抵抗那种疾病的能力传给下一代。2.sheseemedtodevelopnormallywasveryencouraging.看起来她是在正常地成长着,这很令人鼓舞。TheadvantageisthatpassonThefactthat考点知识·导练解疑难·提知能1.differvi.不同;相异归纳拓展①differwithsb.onsth.和某人在某事上意见不同②differin...在……上不同③differfrom...与……不同④bedifferentfrom...(in...)(在……方面)与……不同⑤makeadifference(to...)(对……)有影响高考运用:完成句子①Thetwoplans(在……上不同)onemajorrespect.②People(与……不同)oneanotherintheirabilitytohandlestress.③Whatevershesayswillnot(对……有影响)ourarrangements.答案:①differin②differfrom③makeadifferenceto2.undertakevt.着手,从事,进行;担任,承担,负责,答应,承诺归纳拓展①undertakeatask/responsibility承担任务/责任②undertaketodosth.许诺做某事,同意做某事③undertakefor...为……负责④undertakethat...保证……高考运用:语法填空①Wemustactasquicklyaspossiblenow.Justtelluswhetheryoucan(undertake)thetaskornot.②She(undertake)thatshewouldfinishthejobbyFriday.③Heundertook(pay)themoneybackinsixmonths.答案:①undertake②undertook③topay特别提示undertakesb.that...这一结构不正确,只可用undertaketodo/that...3.objectvi.不赞成;反对n.物体;目标归纳拓展①objecttosb./sth.反对某人/某事②objecttodoingsth.反对做某事③have/take/makeanobjectionto(doing)sth.对(做)某事表示反对高考运用:完成句子①Mylittleexperimenttofindjoyinasingle(物体)workedforbothofus.(2018全国Ⅲ,阅读理解D)②Mymother(反对)myapplyingforthepost.③I(反对)chargingforparking.答案:①object②objectedto③objectto/haveanobjectionto写作联想:高考运用③其他表达方式①Iamopposedtochargingforparking.②Iamagainstchargingforparking.4.forbidvt.禁止;不准归纳拓展①forbidsb.todosth.=forbidsb.fromdoingsth.禁止某人做某事②forbid(doing)sth.禁止(做)某事③forbiddingadj.令人望而却步的高考运用:完成句子①Mostparents(禁止他们的孩子去……)swimmingaloneintheriver.②Today$8or$10seemsasmallamountofmoney,butatthattimetheseamountswere(令人望而却步)tomostcitizens.(2019全国Ⅲ,阅读理解C)③Thenewlaw(禁止吸烟)inoffices.答案:①forbidtheirchildrenfromgoing/togo②forbidding③forbidssmoking特别提示forbid后不能直接跟动词不定式作宾语,但可直接跟动词-ing形式作宾语,也可用forbidsb.todosth.形式,有类似用法的单词还有:allow,permit,advise等。5.owevt.欠(账、钱、人情等);归功于……归纳拓展①owesth.tosb.把某事物归功于某人;应感激某人②owesb.sth.(=owesth.tosb.)欠某人某物③owingto...因为,由于(一般作状语)答案:①oweshisgoodhealthto②owethegarage③owingto高考运用:完成句子①He(把身体健康归功于)plentyofexerciseandaregularlife.②Westill(欠汽修厂)$50forthoserepairs.③Thetrainwaslate(由于)thebadweather.6.resistvt.抗拒,抵制,对抗,忍住归纳拓展①resist(doing)sth.抵制(干)某事②can’t/couldn’tresistdoingsth./can’thelpdoingsth.忍不住干某事答案:①resist②showing③resistance高考运用:语法填空①Makesureyou(resist)theurgetoanswereverymessageyoureceive.②Theboycouldn’tresist(show)offhisbeingpraisedbytheteacheronarrivinghome.③The(resist)tovaccinehascontinuedfordecades,anditisdrivenbyarealbutverysmallrisk.(2017北京,阅读理解C)7.payoff得到好结果;取得成功(不及物动词短语);偿清(及物动词短语)归纳拓展①payforsth.付某物的钱;为某事物付出代价②pay(sb.money)forsth.因某事而付某人钱③payback偿还(欠款);报复;回报④payavisitto拜访⑤payattentionto注意答案:①payingoff②payoff③paidfor④payback高考运用:完成句子①TheenvironmentalchallengesaresignificantbuttheeffortsmadebytheTanzaniaNationalParkAuthorityseemtobe(获得回报).(2019全国Ⅰ,完形填空)②Withalowsalary,Iamunableto(偿清)thebankloanintenyears.③Hepaidthedoctorand(支付)hismedicine,too.④ThatIcan(回报)thehelppeoplegivememakesmehappy.8.invain白费力气;枉费心机归纳拓展①inadvance提前②indebt负债③inorder井然有序④inreturn作为回报⑤indanger处于危险状态中答案:①invain②inadvance③inorder④inreturn高考运用:完成句子①Itriedeverymeanstogetthemtobequietbut.(白费力气).②Hewouldcall(提前)tomakesuretherewasnoalcoholattheparty.(2017天津卷)③Someteachersfindithardtokeeptheirclasses.(井然有序).④Hewasalwaysreadytohelpothers;(作为回报),hewaslikedbyeveryone.9.Theadvantageisthatifthereisanewillnesssomeoftheseanimalsmaydie,butotherswillsurviveandpassontheabilitytoresistthatdiseasetothenextgeneration.其优势是如果发生一种新的疾病,这些动物中的一些可能会死掉,但是另外一些却能存活下来,并将抵抗那种疾病的能力传给下一代。Theadvantageisthat...优势是……,此处that引导的是表语从句。在这个表语从句中,ifthereisanewillness是条件状语从句,后面的someoftheseanimalsmaydie和otherswillsurviveandpassontheabilitytoresistthatdiseasetothenextgeneration是表语从句中的主句。归纳拓展①Theproblemisthat...问题是……②Oneideaisthat...一种观点是……③Thechanceis/Chancesarethat...有可能……④Thereisnochancethat...没有可能……答案:①Theproblemisthat②Oneadvantage③Chancesarethat/Thechanceisthat高考运用:完成句子①(问题是……)countriesaroundtheworldhavegrowingmountainsofrubbish.②(一种优势是)ofplantingtreesisthattheycanprovidepeoplewithoxygen.③(有可能)youwillbeattractedbythetrad