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Unit3Scienceandnature(主题语境:人与社会——科学与技术)-2-1.ontheonehand...ontheotherhand一方面……另一方面……[教材原句]Ontheonehand,somescientistspointoutthatifyoucloneanembryo,youcanproducevaluablehumantissues—suchasboneorlungtissue—thatcouldbeusedtosavehumanlives.Ontheotherhand,manypeople,includingsomescientists,disagreeandareafraidthat,ifmankindtoyswithnatureinthisway,wemaybeonourwaytoproducingareal-lifeFrankenstein’smonster.一方面,一些科学家指出,如果克隆人类胚胎,你就可以制造出宝贵的人体组织——如骨组织或肺组织——它们可以用来拯救人类的生命。另一方面,包括一些科学家在内的许多人持不同意见,他们担心如果人类如此戏弄自然,可能将制造出一个现实生活中的弗兰肯斯坦怪物。(P42)-3-语境巧练完成句子①Ontheonehand(一方面),wearesupposedtoappealtothepublictodeepentheunderstanding.Ontheotherhand(另一方面),weourselvesshoulddoitimmediately.②Iwon’tgo.Foronething(一则),Ihaveseenthefilm;foranotherthing(二则)Ihaveanimportantmeetingtoattendtonight.考点必记ontheonehand...ontheotherhand...意为“一方面……另一方面……”,常用来表述一个事物的两个方面。通常用于引出不同的尤指对立的观点、思想等;foronething...foranotherthing...意为“首先……,再者……”,陈述的两个方面的情况常常一致。-4-2.intentionn.意图,目的;企图[教材原句]Althoughheresearchescloning,hisintentionhasneverbeentocreatecopiesofhumans.尽管他研究克隆技术,但他的目的从来就不是制造人类的复制品。(P42)语境巧练单句填空①Theinspectorwavedhisarmstoexpresshisintention(intend)tocontinuetheinspection.②HereturnedwiththeintentionofspendingtheNewYearwithhisfamily.③Havingalwaysbeenmusicalfromanearlyage,thesingerseemstohavebeenintended(intend)fortheconcertstage.④Ihavenointentionofcoming(come)tothisterribleplaceagain!-5-考点必记(1)withtheintention/purposeofdoingsth带着……目的做某事withoutintention无意地byintention故意地havenointentionofdoingsth没有做某事的打算(2)intendvt.计划,打算,想要intendtodo/doing打算做,想要做beintendedfor/todosth旨在做某事,为……打算(设计)-6-3.anxietyn.忧虑,焦虑,不安[教材原句]Eventhoughhumancloningiscausingalotofanxiety,itisgoodnewsforFayeWilson,a41-year-oldsaleswomanwhocannothaveababy.尽管克隆人类引起了很多不安,但对于不能生育的41岁女销售员费依·威尔逊来说却是个好消息。(P42)语境巧练完成句子①You’retooanxious/eagertomakemoney(太热衷于赚钱)andtoofondofbullyingpeople.单句填空②Peoplewerewaitinganxiously(anxious)forthegovernment’sfinaldecision.③Watchinghimclimbuptheprecipice,everybodywasbreathlesswithanxiety.-7-考点必记(1)theanxietyforsth/todosth对……的渴望withanxiety焦虑地(2)anxiousadj.焦虑的,担心的;渴望的,非常希望的(3)anxiouslyadv.忧虑地,不安地温馨提示anxious/ready/willing/eager等词用于too...to...句型时,意义不是否定的,而是肯定的。-8-4.adoptvt.收养,领养;采用,采纳[教材原句]Idon’twanttoadoptsomeoneelse’schild—ifIhadthechance,Iwouldhaveaclonedbabyrightnow.我不想领养别人的孩子——如果我有这个机会,我会立即要一个克隆婴儿。(P42)语境巧练用adopt的适当形式填空①Paul’smotherhadhimadoptedbecauseshecouldn’tlookafterhim.②Ayearlatercameoursecondadoptedboy.③HewasbroughtupbyadoptiveparentsinKentucky.④Wearguedherintotheadoptionoftheplan.⑤Ourschoolhasadoptedanewteachingmethod.-9-考点必记(1)adoptsb收养某人beadoptedby被……所收养beadoptedfrom选自……,取自……adoptthehomelesschild收养无家可归的孩子adoptmethods/asuggestion采用方法/建议(2)adoptiveadj.领养的adoptedadj.被领养的adoptionn.领养;采纳-10-5.pushaheadwith义无反顾地进行,努力推进[教材原句]Whilecloninghumanembryosisnotlegalinmanycountries,somescientistsarealreadypushingaheadwithresearchinordertoproduceaclonedhumanbaby.尽管克隆人类胚胎在很多国家还不合法,但一些科学家已经在加紧研究,以制造出克隆的人类婴儿。(P42)语境巧练完成句子①Wehadcometotheconclusionthatwemustpushaheadwithourplan(推行我们的计划)toincreaseproduction.②Thegovernmentdecidedtogoonpushingaheadwitheconomicreforms(努力推进经济改革)inthenextfiveyears.③Theyaretryingtopushasidealldifficulties(排除万难)tofinishthetaskbytheendofthemonth.-11-考点必记pushsthforward提出某事pushback把……向后推,推迟pushthrough使……通过,使……得到批准pushaside不考虑,不去想pushin推入pushoff离开pushout推出,排出pushsb/sthover使某人/某物倒下或被推翻-12-6.transformvt.使改变外观或性质(尤指向好的方向);使改变形态[教材原句]Onapersonalnote,cloningwouldtotallytransformmylife.就我个人而言,克隆将彻底改变我的生活。(P43)语境巧练单句填空①Shehelpstransformliteratureintobraille.②Theyseemtotransformfromboystomenovernight,suddenlybecometallandstrong,handsomeandgraceful.考点必记transformAintoB使A变成Btransform...fromAtoB把……从A变成Btransforminto转化成;改变为-13-7.if引导虚拟语气[教材原句]IfIhadthechance,IwouldcloneherimmediatelysothatIcouldbewithheragain.如果我有机会,我会立刻克隆出她来,这样我就能够重新和她在一起了。(P43)-14-语境巧练单句填空①Theymighthavefoundabetterhoteliftheyhaddriven(drive)afewmorekilometers.(2018·北京卷,单项填空)②Ifwehadcaught(catch)theflightyesterday,wewouldbeenjoyingourholidayonthebeachnow.(2018·天津卷,单项填空)③HadIknownaboutthiscomputerprogramme,ahugeamountoftimeandenergywouldhavebeensaved(save).④Thisprinterisofgoodquality.Ifitshouldbreak/broke/weretobreak(break)downwithinthefirstyear,wewouldrepairitatourexpense.⑤Wewouldbe(be)backinthehotelnowifyoudidn’tlosethemap.⑥IfTomhadspent(spend)moretimestudying,hewouldbe(be)abletodowellinthetestnow.-15-一句多译⑦要不是你的帮助,我们是不会成功的。Iftherehadn’tbeenyourhelp,wecouldn’thavesucceeded.(ifthere)=Ifithadnotbeenforyourhelp,wecouldn’thavesucceeded.(ifit)=Butforyourhelp,wecouldn’thavesucceeded.(butfor)=Withoutyourhelp,wecouldn’thavesucceeded.(without)-16-考点必记句中if引导虚拟语气。虚拟条件句主句与现在事实相反的假设动词的过去式(be动词一般用were)would/could/should/might+动词原形与过去事实相反的假设had+过去分词would/could/should/might+have+过去分词与将来事实相反的假设(1)动词的过去式(2)wereto+动词原形(3)should+动词原形would/could/should/might+动词原形-17-提示:(1)当if引导的虚拟条件句中的谓语动词含有had,should,were时,可将if省略,而将had,should,were置于句首,采用倒装结构。若省略的条件句中的谓语动词是否定形式,不能用谓语动词的省略形式。(2)当条件句表示的行为和主句表示的行为所发生的时间不一致时,被称作“错综时间条件句”,动词的形式要根据它所表示的时间做出相应的调整。(3)有时不是用条件句而是由介词短语(without没有,butfor要不是)、连词(but但是)、副词(otherwise否则等)或上下文来含蓄地表示某种假设的
本文标题:2021版高考英语一轮复习 模块5 Unit 3 Science and nature课堂突破案课件
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