Unit2-复习方略课件

Unit2CloningⅠ.单词盘点核心速记1.______________(adj.)简单的；直接的；坦率的2.____________(n.)突破3._________(adv.)总共；完全地4.______(vt.)获得；赢得5.______(vt.)获得；到达(水平、年龄、状况等)straightforwardbreakthroughaltogetherobtainattain6.__________(vt.&vi.)积累；聚积7.____(vt.)欠(账、钱、人情等)；归功于……8.______(vt.)打扰

(vi.)操心

(n.)烦扰9.____(adj.)虚荣的；自负的；徒劳的10._____(vt.)抵抗；对抗accumulateowebothervainresist11._________(n.)缺点；不利条件12._____(vt.)崇拜；爱慕；喜爱联想串记13._____(vi.)不同；相异→________(adj.)不同的；与众不同的→_________(n.)差异；不同14._________(vt.)着手；从事；承担→_________(过去式)→__________(过去分词)15.____(vt.)扔；投；掷→________(过去式/过去分词)drawbackadoredifferdifferentdifferenceundertakeundertookundertakencastcast/cast16.______(vi.)反对；不赞成→________(n.)不赞成；反对；异议17.______(vt.)禁止；不准→______________(过去式)→_________(过去分词)18._____(vi.)退休；离开→__________(n.)退休19._____(vi.&vt.&n.)打；撞击；罢工→____________(过去式/过去分词)objectobjectionforbidforbade/forbadforbiddenretireretirementstrikestruck/struckⅡ.短语互译1.得到好结果；取得成功；偿清______2.反对________3.赞成；支持___________4.一定或注定(做)……__________________5.不时；偶尔_______________6.使复生；使复活_______________7.castdown_______________payoffobjecttoinfavourof(be)boundto(do)...fromtimetotimebringbacktolife使沮丧；使失望8.strike...intoone’sheart_______________9.invain___________________10.ingood/poorcondition_________________________11.owe...to..._________________12.haveagreatimpacton_________________使……刻骨铭心白费力气；枉费心机状况很好(坏)；情况很好(坏)把……归功于……对……有很大影响Ⅲ.句型透视1.news+that同位语从句Then__________________________(传来令人沮丧的消息)Dollyhadbecomeseriouslyill.2.whether...or...引导的名词性从句However,scientistsstillwonder________________________________(克隆技术会帮助我们还是伤害我们)andwhereitisleadingus.camethedisturbingnewsthatwhethercloningwillhelporharmus3.疑问词+插入语+陈述语序__________________(你认为是什么)thewriter’spointofviewinthisreadingpassage?4.with的复合结构Diversityinagroupmeanshavinganimals_____________________________________(拥有排列方式不同的基因).5.that引导的表语从句___________________(其优点是)ifthereisanewillnesssomeoftheseanimalsmaydie,butotherswillsurviveandpassontheabilitytoresistthatdiseasetothenextgeneration.WhatdoyouthinkiswiththeirgenesarrangedindifferentwaysTheadvantageisthatⅣ.语篇完形

Cloningisawayofmakingan1._____copyofanotheranimalorplant.Cloninghastwomajoruses.Firstly,itcanbeusedtoproduce2.___________quantitiesofplants.Secondly,itisvaluableforresearchonnewplantspeciesandformedicalresearchonanimals.Cloningplantsis3.______________whileitishardto4._________ataskofcloninganimals.In1996,scientistsmadea5.____________—thecloningofDollythesheep.Scientistswere6.____downbecauseDollywasexactcommercialstraightforwardundertakebreakthroughcastseriouslyillandlivedsixandahalfyears7._________.ThoughDolly’sappearanceraisedastormof8._________,peoplerealizedthatmedicalcloningcouldproducecuresforseriousillnessesinhumans.Asforcloninghumanbeings,manygovernments9._______researchintohumancloning.SomecountrieslikeChinaandtheUKcontinuedto10.__________evidenceofthemedicalaidofcloning.altogetherobjectionsforbadeaccumulate1.同义句转换(1)Smokingisnotallowedinpublicplaces.=Smokingis_________inpublicplaces.(2)Heonlyaskedusournames.=He______askedusournames.(3)Thebrothershavewidelydifferenttastes.=Thebrothers_____________theirtastes.forbiddenmerelydifferwidelyin(4)Sheleftthecompetitionforeverafterpullingalegmuscle.=She___________thecompetitionafterpullingalegmuscle.(5)Healwaysmanagedtogetwhathewanted.=Healwaysmanagedto____________whathewanted.retiredfromobtain/attain2.选用句型透视中的句式仿写句子(1)他在伦敦奥运会上获得金牌的消息很快传遍了家乡。___________________________________________________________________________________(2)从他脸上我们看不出他是高兴还是难过。________________________________________________ThenewsthathewonagoldmedalattheLondonOlympicsspreadquicklyinhishometown.Wecannottellfromhisfacewhetherheishappyorsad.(3)你认为他为什么从足球队中退役？_____________________________________________(4)随着新年的临近,人们忙着购买礼物。_____________________________________________________Whydoyouthinkheretiredfromthefootballteam?WithNewYeardrawingnear,peoplearebusybuyingpresents.核心考点bother3年2考payoff3年1考invain3年1考1.objectvi.

反对；不赞成n.

物体；目标(1)objectto(sb./sth.)反对(某人/某事)objecttodoingsth.反对做某事(2)objectionn.

不赞成；反对；异议have/take/makeanobjectionto(doing)sth.

对(做)某事表示反对raiseanobjectiontosth.对某事提出异议(3)objectiveadj.

真实的,客观的,无偏见的①People_______________loudnoisesinpublicplaces.人们反对在公共场所大声喧哗。②We____________________likethis.我们抗议这种待遇。③Haveyouanyobjection

tomyaskingaprivatequestion?我问你一个私人问题你反对吗？④Mymainobjectiontotheplanisthatitcoststoomuch.我不赞成这项计划,主要是花费太多。objecttomakingobjecttobeingtreated【点津】object表示“反对”时,为不及物动词,加宾语时需加介词to,而oppose表示“反对”时,为及物动词,可直接加宾语。2.obtainvt.

获得；赢得①DoyouoftenobtaininformationthroughtheInternet?你常常通过互联网获取信息吗？②Theplayobtainedhimgreatfame.=Theplayobtainedgreatfameforhim.那部戏剧使他声名大噪。【辨析】理解下列区别并选词填空achieve强调通过极大的努力,克服困难后达到目标acquire指经过不懈努力才获得技术、知识等抽象的东西,也指养成习惯等obtain指经过努力或付出代价或经过长时间而得到所需要的东西gain指需要做出比obtain更大的努力,往往指通过竞争获得某些有价值的东西③Afterthecountry______independence,it________greatsuccessineconomyandit________recognitionoftheworld.④She________agoodknowledgeofEnglishfromMr.Tang.【熟词生义】读句子猜含义Thatcustomhasobtainedhereformanyyears.()gainedachievedobtainedacquired流行3.forbidvt.(forbade/forbad,forbidden,forbidding)禁止,不准,不许forbidsb.todosth.=forbidsb.fromdoingsth.

禁止某人做某事forbiddoingsth.禁止做某事forbidsb.sth.禁止某人某事forbid+that从句禁止……①Theschoolforbidsthestudentstosmoke/fromsmoking.学校禁止学生吸烟。②Everyoneis_______________agunprivately.不许任何人私自拥有枪支。③Thelaw_______________onfarmland.法律不准在农田上搞建筑。forbiddentoownforbidsbuilding4.owevt.

欠(账、钱、人情等)；归功于……①Iowemyknowledgeofmusictomymother.我的音乐知识要归功于我的母亲。②Atpresentheowesme20dollarsaltogether.=Atpresentheowes20dollarstomealtogether.目前他共欠我20美元。【归纳】写出下列短语___________把……归功于……______________________欠某人某物owe...to...owesth.tosb.owesb.sth.【想一想】你知道owingto的意思吗?与该短语意义相近的介词短语还有哪些？【参考答案】owingto表示“因为”。具有类似意义的介词短语还有：dueto较正式用语,常用于正式的通告或公开声明中becauseof非正式用语,尤其用于解释某件事发生的原因与过程thanksto有“多亏”之意,也可用于解释某件事发生的原因与过程5.bothervt.

打扰vi.

操心n.

烦扰(1)bothersb.with/aboutsth.

为某事打扰或麻烦某人

botherabout/withsth.为某事烦恼

bothertodosth.费心/特意做某事

Don’tbother.不用费心了/不用麻烦了。(2)putsb.toanybother给某人添乱①Areyoustillbotheringyourselfwiththeseanonymousletters?你还在为这些匿名信而烦恼吗？②___________.Icanwashthesedishesmyself.不用麻烦了。我自己会洗这些盘子的。③Idon’twantto___________________.我不想给你添乱。Don’tbotherputyoutoanybother6.strikevt.&vi.打；撞击；罢工；袭击；报时；划(火柴)n.

罢工观察句子,写出黑体部分的含义①Theclockhasjuststruck10.

()②Itstruckmethatnoonewasathome.()③Hestruckthetableaheavyblowangrily.()④Thegirlstruckamatchandlitacandle.

［］⑤Shewasstruckbyhiskindness.()⑥Theyhavebeenonstrikeforseveraldays.()⑦Abigearthquakestruckthearealastweek.()报时突然想起打,击划(火柴)打动罢工袭击【辨析】理解下列区别并选词填空strike表示用力打或敲,可以是一次或多次,也有“撞击,袭击”之意beat指连续多次或有节奏地敲打、击打；还有“痛打、跳动、打败”之意hit表示“撞击、袭击”,同strike,但比其稍弱一些,多指一次性打中或击中tap指轻拍knock指敲打并伴有响声,还有“打倒、撞翻”之意⑧Tom______meonmyshoulder,remindingmeofsomeone________onthewindowandIfoundtherainwas_______againstthewindowandthatacar___atreebytheroadandagirl______bythecarwascryingforhelpbesidethewindow.tappedknockingbeatinghitstruck【点津】payoff表示“得到回报；取得成功”时,不用于被动语态。【拓展】补全以下短语pay(sb.)...___sth.(给某人)支付……的费用pay_____还钱；报复pay________to注意paya____to访问forbackattentionvisit【高考链接】(2012·安徽高考)Theathlete’syearsofhardtraining______whenshefinallywontheOlympicgoldmedal.A.wentonB.gotthroughC.paidoffD.endedup【解析】选C。考查动词短语辨析。句意：当这位运动员最终获得奥运金牌时,她多年的艰苦训练终于有了回报。A项意为“继续进行”；B项意为“经历；通过；完成”；C项意为“取得成功；奏效；(努力等)有了回报”；D项意为“结束”。8.infavourof赞成；支持①Thescorewas80to78infavouroftheguestteam.比分是80比78,客队获胜。②Ishe__________thedemonstrationofthestudents?他赞成学生的示威游行吗？【拓展】翻译以下短语insb.’sfavour___________dosb.afavour=doafavourforsb._____________infavourof对某人有利帮某人一个忙9.invain白费力气；枉费心机①Ihopeoureffortswon’tbeinvain.我希望我们的努力不会白费。②(2010·江苏高考)Ihavetriedveryhardtofindasolutiontotheproblem,but______.我已经非常努力地想找到这个问题的解决方法,但是白费力气。invain【拓展】写出下列“in+名词”的短语in________提前in______主管in____负债in_____井然有序in________有进展in______作为回报in______从理论上advancechargedebtorderprogressreturntheory1.differvi.

不一致,不同,相异,不同意,意见不同①Theydifferwitheachotheronmoralstandards.关于道德标准,他们的见解不同。②Hermethoddoesn’tdiffermuchfromtheteacher’s.她的方法跟老师的没有很大区别。③Thetwochildrendifferincharacter.这两个孩子性格不一样。【归纳】填入适当的介词differ_________sb.___sth.和某人在某事上意见不同differ__...在……不同differ_____与……不同from/withoninfrom2.undertakevt.(undertook,undertaken)实施,从事,着手做,承担,担任,许诺,保证,采取观察句子,写出黑体部分的含义①Icanundertaketheresponsibilityforthechanges.()②Heundertooktobeourguide.()③Ican’tundertakeyouthatI’llfinishitintime.()④Hewillundertakeajourneynextmonth.()承担许诺保证实施【点津】undertake后跟不定式作宾语。例如：HeundertooktofinishtheworkbyMonday.他担保星期一之前完成工作。3.castdown使沮丧；使失望castaway丢弃,抛弃,使失事,使漂流castoff放弃；丢弃,摆脱castout赶走,驱逐①Hewascastdowntohearthenews.听到这个消息他很沮丧。②Wewillnevercastoffaninchofourcountry.我们不会放弃一寸领土。③Findingoutthetruthmadehim_________.发现事情的真相使他沮丧。④Therestaurantowner_______thepoordogfromtherestaurant.餐厅主人将那只可怜的狗逐出了餐厅。castdowncastout4.altogetheradv.全部,总共；总而言之；完全地①Altogethertheparklostmorethan1,000treesinthehurricane.这次飓风中,公园共损失1,000多棵树。②__________,ourachievementsaregreat.总而言之,我们的成绩是显著的。Altogether【辨析】理解下列区别并选词填空③Therewere___________________40studentsintheclass.Theydecidedtogofishing__________.Idon’t_________agreewiththem.共同点区别altogether作“总共”解时,两者可互换使还可作“完全地,彻底地,总计,总而言之”解,用于否定句时是部分否定alltogether还可作“一道,一起”解altogether/alltogetheralltogetheraltogether5.ingood/poorcondition状况很好/坏；情况很好/坏①Itisveryimportanttokeeptheoldbuildingsingoodcondition.保护古建筑完好是很重要的。②Manyroadsare_______________andaccidentsarefrequent.很多路的状况不好,事故频繁发生。inbadcondition【拓展】

outofcondition状况欠佳onconditionthat条件是,倘若……onnocondition决不③____________________wegiveuptheisland.我们决不放弃这个岛屿。【点津】ingood/badcondition相当于inagood/badstate,表示“状况良好/欠佳”。Onnoconditionshall6.ThencamethedisturbingnewsthatDollyhadbecomeseriouslyill.接着传来了多莉病重的坏消息。(1)此句中that引导的从句为同位语从句,对news进行解释说明,that仅起连接词的作用,无意义,不能省略。(2)常见的后接同位语从句的抽象名词有：fact,news,hope,idea,doubt,thought等。仿写句子①他不知道她何时会回来。Hehadnoidea________________________.②李先生要在纽约开饭店的想法使他妻子非常吃惊。Thethought__________________________________________surprisedhiswife.③(2012·江西高考)他看起来给人的印象是他在巴黎过得不愉快。Heseemstobegivingtheimpression________________