人教版单元复习课选修8 Unit2课件

Unit2Cloning基础知识自测一、词汇拓展1.__________vi.不同，相异

___________n.差异，差别，分歧____________adj.不同的，不一样的____________adv.不同地____________n.漠不关心；不重视2._____________adj.令人不安的，烦扰

___________v.打扰，扰乱，弄乱___________adj.被打扰的，不安的______________n.打扰，扰乱，骚乱differentlydifferencedifferentdifferindifferencedisturbingdisturbdisturbeddisturbance二、词语派生用括号中所给词的适当形式填空。1.Althoughtheyaretwins,they________fromeachotherinmanyaspects.Oneoftheirmajor____________isthattheyhave___________characters.(differ)2.______________speaking,I__________totheplanonthegroundsthatitistooexpensive.(objection)3.Thetheoryisbasedonaseriesofwrong______________(assume).4.It______________thepresidenttothinkoftheserious_____________causedbythoseterroristsinthestreet.(disturb)differencesdifferobjectObjectivelyassumptiondisturbancesdisturbeddifferent5.Whenwilltheyfinishthe____________ofthebathroom?(decorate)6.Hiscompanyislocatedinthecity’s____________centre.(commerce)7.Sheis_________towalkwithherseriously-injuredlegs.(able)8.Despiteherproblems,Dolly________________(succeed)producedalambinanaturalway.9.Youcan’tenterthemilitarybuildingbecauseitisa____________area.(forbid)10.Pleasetakethemedicine__________threetimesaday.(regulation)decorationcommercialunablesuccessfullyforbiddenregularly三、词组互译1.使沮丧_________________2.反对_________________3.赞成,支持,对…有利_________________4.一定,注定(做)……_________________5.得到好结果，偿清_________________6.fromtimetotime__________________castdownobjectto/haveanobjectiontoinfavorofbeboundto...payoff不时，偶尔7.bring...backtolife_______________8.have/makeagreatimpactonsth._______________9.bebasedon/upon_______________10.beunabletodosth._______________11.passon_______________12.invain_______________白费力气，枉费心机复活，使……再生对……有大影响以……为基础不能够做某事传染，传给，逝世1.castvt.扔；投；掷搭配becastdown感到泄气/沮丧castanet撒网castavote投票oprison把某人投进监狱cast…on/at投射（光、视线等）把……加于（1）实验的失败使他非常沮丧。（2）他向那妇人看了一眼。

Hecastaneyeatthewoman.Hewasmuchcastdownbythefailureoftheexperiment.※注意：cast–cast-cast运用：用object的适当形式填空。⑴Hedidn’tmean___________tomyproposal，butdidit.⑵Hisideaisreasonableand____________.(3)Manypeopleraisedan___________tothenewsreport,arguingthatitisnot____________.toobjectobjectiveobjectionobjective这些书可以在图书馆里取得。他的成就使得他获得很大的名声。Thebookscanbe

obtainedfrom

thelibrary.Hisachievement

obtained

himgreatfame.4.owevt.欠(账、钱、人情等)；归功于……owesb.sth.=owesth.tosb.欠某人某物owesth.tosb.把某事归功于某人oweittosb.that把……归功于某人owingto(=becauseof)因为运用据汉语意思完成英语句子。(1)我的成功应该归功于我的老师。Iowe_______________myteacher(2)我能有今天要感谢我的伯父。I______whatIam_______________.(3)

________________(因为下雨)，wecouldn’tcome.(4)我欠你10元。(5)

多亏有了你我才能活下来。Iowe________youthatIamstillalive.mysuccesstoowetomyuncleOwingtotherainIoweyou10yuan.itto5.bothervt.打扰vi.操心n.烦扰;令人烦恼的人或事物辨析：bother主要指使人麻烦；trouble意思更进一层，指使人苦恼。将下列句子译成汉语。(1)Theneighbourswerebotheredbythenoiseoftheparty._______________________________(2)Don’tbotherhimwhileheisworking._______________________________(3)Didyouhavemuchbotherfindingtheaddress?_______________________________邻居们被聚会的噪音所困扰。他工作的时候不要打扰他。你找到那个地址费了很大周折吗？vt打扰，麻烦(disturb/interrupt)n（u）麻烦(trouble)，bothersbabout/with因为…使某人烦恼abother讨厌的人或事6.strikevi.&vt.打；撞击；罢工理解说出划线部分的意思。⑴Theshipstruckarock.

⑵Thestonestruckherontheforehead.

⑶Itsuddenlystruckmethatwecoulduseacomputertodothejob.我突然想到撞击打7.vainadj.虚荣的；自负的；徒劳的搭配invain白费力气；枉费心机例句Weprotectedinvain.我们白白地抗议了。Oureffortswereinvain.我们的努力全是徒劳。运用：翻译下面的句子。(1)我们想使他改变主意，结果是白费心机。Wetried_________tomakehim___________________.(2)日复一日,她徒劳地等待他的电话。Dayafterdayshe_______________forhimtotelephoneher.invainchangehismindwaitedinvain9.undertake(undertook,undertaken)Vt.从事，着手；答应，同意

___________________________________________这位律师免费承担了这个案件。

_____________________________________他答应十点钟到这里。※搭配:undertaketodosth.许诺做某事，同意做某事■运用：翻译(1)他们已着手开创一番大事业。____________________________________________.(2)他保证6个月内还钱。_____________________________________________.HeundertooktopaythemoneybackinsixmonthsTheyundertookabigenterprise.Thelawyerundertookthecasefreeofcharge.Heundertooktobehereat10:00.重要词组1.payoff还清；结清工资解雇；成功(besuccessful)运用：根据汉语翻译句子。⑴最终他还清了所有的债务。Intheendhepaidoffallhisdebts.2.bringbacktolife使复生；使复活翻译：总之，他已经死了。没有人能使他复活。Andanywayhewasdead.Nobodycould_____________________________.bringhimbacktolife3.beboundtodosth.有……的义务，注定要……

Themarriageonthebasisofmoneyisboundtobreakup.

建立在金钱基础上的婚姻肯定要破裂。

Evenwhenwalkinginthecompanyoftwoothermen,Iamboundtolearnfromthem.三人行，必有我师焉。明天天气一定会变好。Theweatherisboundtogetbettertomorrow.根据汉语提示完成句子.(1)Youhavedonesomuchthatyou__________________(必定会成功)。(2)We________________________________________(打算回家过春节).beboundfor准备去;前往areboundtosucceed

areboundforhomefortheSpringFestival佳句诵写1.原句:ThencamethedisturbingnewsthatDollyhadbecomeseriouslyill.(倒装句)接着传来了多莉病重的坏消息。(L2，P12)句型：then(now，there，here)+不及物动词+主语说明：另外，以out，in，up，down，away等副词开头的句子，谓语动词是一般时态的不及物动词be，come，go，begin等，且主语为名词时，也常用倒装表示强调。仿写：将下列各句改写成倒装句(1，2)或翻译⑶。

⑴Herushedout.=_________________.

⑵Tomrushedout.=________________.OutherushedOutrushedTom2.原句:TheinitialrequirementisthatyouneedperfectDNAwhichgivesinformationforhowcellsaretogrow.首先要求你有完好的DNA，以提供有关细胞将如何生长的信息。(L18，P15)句型：Therequirementisthat...(should)do要求是……说明：表示说话人愿望(wish/desire)、建议(suggestion/advice)要求(requirement/demand)、命令(order，command)等的名词，其后的表语/同位语从句的谓语动词用(should)+do。should可以省略。能力提高用本单元所学的单词或短语完成以下句子。Hisonly__________（目标）inlifeistobecomeatravelwriter.Itdoesn’t_________________________(有影响)tomewhetheryougoornot._____________________(据我所知)，thechoiceofplayersfortheteamseemscompletely______________(任意的).Chinashall_______________________________(依靠自己的力量)tosolvekeyproblemsandmake____________________(突破)inspacetechnology.Theireffortwill_____________________________(从长远看将得到回报).Scientists_______________________________(取得了巨大的突破)inthetreatmentofcancer,_________________________________（激起了病人的希望）.___________________(碰巧)thatIwaswatchingTVwhenLiuXiangquitthegamein2008BeijingOlympicGames.objectmakeanydifferenceAsfarasIknowarbitrarydependonitsownstrengthbreakthroughspayoffinthelongrunmadeagreatbreakthroughstirringthehopeofthepatientsItsohappened8.演讲深深地打动了听众。Thespeechdeeplyaffected

theaudience.9.在这件事情上我不能同意你的看法。Ihavetodifferwithyouonthismatter.10.他保证三个月之内完成任务。Heundertooktofinishthetaskwithinthreemonths.11.最近的研究结果对该病的病因已有了新的了解。Recentresearchhascastlightonthecauseofthedisease.12.这个坏消息沉重的打击了我。Thebadnewsgreatlycastmedown.13.它们的区别只是大小不同，种类确实一样的。Theydifferinsizebutnotinkind.14.你能说出他们之间的区别吗？Canyoutellthedifferencebetweenthem?15.我会对你负责的。Iwillundertaketheresponsibilityforyou.16.你有任何异议吗？Doyouhaveanyobjections?17.你对我的计划有什么异议?What’syourobjectiontomyplan?18.他不准孩子们吃糖，因为他不想让他们的牙齿受到损坏。Heforbadehischildrensweetsbecausehedidn’twanttheirteethtoberuined.forbidforbid(doing)sthforbidsbtodo/forbidsbfromdoingforbidsbsth19.然后又有敲门声。Thenfollowedanotherknockatthedoor.20.他来了。Therehecomes.21、我们不得不在设计中力求准确，因为一个小错误就能造成很大的影响。Wehavetobevery

exactinthedesign,forasmallmistakecanmakeadifference.22.出席会议的大多数人支持这个建议。Themajorityofpeoplepresentatthemeetingwereinfavorofthesuggestion.23.Theyhadhardly__________(走完)tentofifteensteps,thenoneofthegirls_____________(滑了一跤)and____________(摔倒).coveredslippedfelldown基础写作用括号中所给词翻译下列句子，然后将这些句子联成一篇5句话的连贯的短文。1.克隆这项生物技术引起了人们广泛的关注和争议,人们对此态度各异。(differ)2.赞成的人认为人类将受益其中：医学上人体器官的克隆可以治疗那些重大疾病，优质植物的克隆可以降低成本，还可以利用克隆来挽救那些濒危动物。(infavorof/benefitfrom)3.另一些人则认为克隆将引起一系列的问题.(aseriesof)4.例如，动物克隆体会患上老年动物的疾病从而夭亡以及被某些邪恶的领袖用来克隆自己。(develop/withtheaidof)5.但我个人强烈反对克隆人，希望政府及时地制定相关的法律来制止克隆人。(opposeto/forbid)1.克隆这项生物技术引起了人们广泛的关注和争议,人们对此态度各异。(differ)

Nowadays,thebiotechnologyofcloninghasgivenrisetowidespreadconcernandcontroversyandpeople’sopinionsdifferwidelyonthat.

2.赞成的人认为人类将受益其中：医学上人体器官的克隆可以治疗那些重大疾病，优质植物的克隆可以降低成本，还可以利用克隆来挽救那些濒危动物。(infavorof/benefitfrom)Thosewhoareinfavorofcloneclaimthathumanbeingsmaybenefitfromitbasedonthefactsthatitcanbeusedtoproducecuresforseriousillnessesinhumansandplantsofsimilarqualitytoreducethecostandtohelpsaveendangeredanimalsaswell.3.另一些人则认为克隆将引起一系列的问题.(aseriesof)However,othersfirmlyholdtheviewthatcloningwillinduceaseriesofproblems.4.例如，动物克隆体会患上老年动物的疾病从而夭亡以及被某些邪恶的领袖用来克隆自己。(develop/withtheaidof)Forexample,animalclonesmaydeveloptheillnessesofolderanimalstodieyoungerthanthedonatorsandsomeeville