英语选修八第二单元单词派生

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B8U2CloningPeriod1Wordsandexpressions•1.differvi.不同,相异→_______________adj.不同的→_______________n.差别,差异,分歧•2.exactadj.精确的;准确的→___________adv.精确地;准确地;确切地•3.commercen.商业,贸易→_______________adj.商业的,贸易的•4.correctadj.正确的,对的;v.改正,纠正→_______________n.改正,纠正,修正→________________adv.正确地•5.objectn.物体,宾语;v.不赞成,反对→_______________n.不赞成,反对→_______________adj.客观的,公正的(反义词:adj.主观的_______________)differentdifferenceexactlycommercialcorrectioncorrectlyobjectionobjectivesubjective•6.conservev.保护,保存→_______________adj.保守的,守旧的→_______________n.保存,保护•7.moralityn.道德,德行→_______________adj.道德上的,伦理的•8.accumulatev.积累,聚积→_______________adj.积累的,累积的→_______________n.积累,聚积•9.shortadj.短的,矮的→_______________v.弄短,缩短→_______________adv.立刻,不久•10.retirevi.退休,离开→_______________adj.退休了的→_______________n.退休,退休期间conservativeconservationmoralaccumulativeaccumulationshortenshortlyretiredretirement•11.assumev.假设,假装,设想→_______________n.假定,设想•12.regularadj.有规律的,定期的,符合规定的,经常的→_______________adv.有规律地,定期地→_______________n.管理,控制;规章;规则→_______________n.规则性,规律性,一致性,正规;经常,定期•13.popularityn.受人喜欢的,流行的→____________adj.流行的,受大众欢迎的•14.resistv.抵抗,对抗→___________n.抵抗,对抗___________n.抵抗者,对抗者assumptionregularlyregulationregularitypopularresistanceresister•15.decoratev.装饰,授予勋章→_______________n.装饰,装潢;装饰品;奖章,勋章→_______________adj.装饰性的;作装饰用的•16.reasonn.理由,原因;v.推理,思考,争辩________________adj.通情达理的•17.existv.存在_________n.存在•18.promotev.提升;提高____________n.提升;晋升•19.effectn.影响__________adj.有效的___________n.效率•20.possibleadj.可能的___________adv.不可能的____________n.不可能性decorationdecorativereasonableexistencepromotioneffectiveefficiencyimpossibleimpossibility•1.differfrom=bedifferentfrom•与……不同•他的观点与他父母亲的观点不同.(两种方式)•Hisviewsdifferfromthoseofhisparents.•Hisviewsaredifferentfromthoseofhisparents.•tellthedifferencebetweenAandB•说出A和B的区别•havedifferencebetweenAandB•A与B有区别•2.undertake–undertook–undertaken•vt.着手;从事;承担•1)undertakesth.•2)undertaketodosth.答应/承认做某事•我们的生物老师要求我们着手一些简单地实验。•Ourbiologyteacherrequiredustoundertakesomesimpleexperiments.•政府答应尽快查清事故的原因。•Thegovernmentundertooktofindoutthecauseofincidentassoonaspossible.•3.payoff(1)得到好结果,取得成功•英译汉:Allthoseweeksofstudyingwillpayoffwhenyoutaketheexam.•所有那几周的学习都会在考试的时候见成效.•(2)偿还,还清•OnceIpayoffmyentireloan,therewillnotbeapennyleft!•一旦我还清全部贷款,就没有一分钱剩了。•【拓展】•payoffone’sdebt还清债务•payback偿还,报答payin把钱存入账户•payout花费,支付payup付清欠款•4.castdown使沮丧,不愉快。常用于被动语态。(cast–cast–cast)•be/feelcastdown沮丧,使沮丧,使气馁•【例句】1)由于期末考试不及格,玛丽很沮丧。(完成句子)•Mary_______________asshefailedinthefinalexam.•2)中国北方出现严重旱情的消息使我们很沮丧。(翻译)•_________________________________wascastdownWearecastdownbythenewsthatthereisaseveredroughtinthenorthernChina.•翻译下列句子,注意cast的意思:•1)Thefishermancasthisnetintotheriver.•渔民在河上撒网。•2)Thetragedycastashadowontheirlives.•这个悲剧在他们的生活中投下了一片阴影.•3)Everycitizenover18yearsoldinourcountryhastherighttocastavote.•我们国家18岁以上的公民有权投票。•补充:castaside抛弃,排除•castoff解缆,放船•castout把某人赶出,逐出•5.objectvi.反对,不赞成•1)objecttosth.反对某事•2)objecttodoingsth.反对做某事•3)object+that…反对说•Localresidentsobjectedtothedevelopmentplan.•当地居民反对这项发展计划。•Iobjectto________(pay)thatmuchforacar.•我不赞成花那么多钱买车。•Somepeopleobjectedthatthenewtaxlawwasunfair.•一些人反对说,新税法不公平。payingobjectionn.不赞成;反对;异议•1)makeanobjectiontosth.•2)haveastrongobjectiontodoingsth.•3)raise/presentanobjection提出异议•那个小男孩极力反对那么早起床。•Thelittleboyhasastrongobjectiontogettingupsoearly.•Noobjectionswereraisedatthetime.•当时没人提出异议。•6.“获得”attain,obtain,achieve,gain,get的区别•get用得最广,可指以各种方式获得各种东西.•WherecanIgetenoughinformation?••achieve强调“得到”这一结果。•Heachievedhisambitionintheend.•他最终实现了他的抱负。•attain为正式用词,多用于庄重场合,主要指通过努力达到重要目的或得到珍贵的东西.•Thescientistattainedgreatfamebyanewdiscovery.•那科学家由于一次新发现而出了名。•gain多指付出极大努力后获得或赢得给自己带来优势的东西。•Theygainedthevictoryafterabloodybattle.浴血奋战后他们赢得了胜利。•obtain多指凭努力或恳求得到急需或很想得到的东西。•Howardhadfailedtoobtainascholarship.霍华德没能得到奖学金。•7.forbidvt.禁止,不准•(forbid--forbade/forbad--forbidden)•1)forbiddoingsth.禁止做某事•2)forbidsb.todosth.禁止某人做某事•他的父亲很古板,不许他拉心爱的小提琴。•Hisfatherisverystubbornand_________________hisbelovedviolin.•2)法律禁止在公共场合吸烟。•_________________________________•3)当红灯亮时,行人禁止穿越马路。•Thepedestrians________________________theroadwhenthetrafficlightsturnred.forbidshimtoplayThelawforbidssmokinginpublic.areforbiddentocross•8.infavourof赞成,支持,介词短语。作谓语时,前面一定要加be动词。•1)我父母亲总是支持我所有的决定。•___________________________________________________•2)他发言表示赞成改革。•Hespokeout____________reforms.•dosb.afavour帮某人一个忙•askafavourofsb.请某人帮忙•receiveafavour得到恩惠•favourreform赞成改革•favourtheprinciple赞成这项原则Myparentsarealwaysinfavourofallmydecisions.infavourof•9.owevt.•1)欠(债)等owesb.sth.;owesth.tosb.•翻译:我欠房东一百美元。•Iowethelandlordonehundreddollars.•=Ioweonehundreddollarstothelandlord.•2)把…..归功于;把…..归因于•owesth.tosb./sth.•①他们把这一发现归功于牛顿.(汉译英)•TheyowedthisdiscoverytoNewton.•②Heoweshissuccessmoretoluckthantoability.(英译汉)•他把他的成功更多地归功于运气而不是能力.•10.beboundtodo…一定会/很可能会做某事;有义务/责任做某事•1)明天天气一定会变好。•Theweatherisboundtogetbettertomorrow.•2)在全国人民的帮助下,灾区一定会很快恢复。•Withthehelpofthewholenation,thedisaster-hitareaisboundtorecoversoon.•3)我觉得有必要指出,在这一点上我不同意你的观点。•IamboundtosayIdisagreewithyouonthispoint.•11.strikev.打,撞击,罢工(strike–struck–struc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