【广东创新设计】高考英语一轮复习 Unit 2 Cloning 新人教选修8

Unit2Cloning漫画欣赏编辑ppt画面描述

Agirliswearingapairofglassesandcarryingabigheavyschoolbag，andawomanisdoingsomeexercise.Thegirlsaystothewoman，“Ifyoucarrytheschoolbagforme，I’msureyouwilllosesomeweight.”寓意理解

Nowadaysstudentsareoverburdenedwithlessonsandhomework.Actionshouldbetakentomaketheirschoolbagslighterandletthemenjoylife.你能否对此加以扩展，写一篇120词左右的小短文？编辑ppt短文填空根据课文Cloning，Whereisitleadingus完成下列短文。Cloningisawayof

(make)anexactcopyofanotheranimalandplant.

hastwomajoruses.Oneis

gardenersuseittoproducecommercialquantitiesofplants.The

isthatitisvaluableforresearchonnewspeciesandformedicalresearchonanimals.

，theprocessofcloningisdifficulttoundertake.makingItthatotherHowever编辑pptThefirstsuccessfulclone，Dollythesheep，madethewhole

(science)worldfollowitsprocess，thoughithad

.problemsthanthenormalsheep.Ontheotherhand，Dolly’sappearance

(raise)astormofobjectionsandhadagreatimpact

themediaandpublicimagination.Differentpeoplehavedifferentopinionsonit.However，scientistsstillwonderwhethercloningwillhelp

harmusandwhereitisleadingus.scientificmoreraisedonor编辑pptⅠ.单词拼写1．Heseemstohaveaalotofstamps.2．Inviewoftheterribleresult，hisdecisionisa.3．Ihavetodwithyouonthispoint.4．Tomysurprise，thecrecordshouldmakeabighitandsoldtwomillioncopies.5．Atleasthewasquitesaboutit；youcan’tsayhewastryingtodeceiveyou.6．Shecwelcomingsmileinhisdirection.7．Hecan’tbearthecomplicatedpforapplyingforavisa.8．Thedirectorannouncedthatanyrsuggestionwouldbeadopted.ccumulatedrbitraryifferommercialtraightforwardastrocedureeasonable编辑ppt9．Dolly，asheep，theworld’sfirst________(克隆)animal，wasgivenashottoendherlifeonFebruary.10．Christmas___________(装饰品)arebecomingmoreandmorepopular.11．Withtheenvironmenttotallydamaged，thehumanbeingsarethreatenedwithcomplete________(灭绝)．12．Someyoungmenarefedupwithstrictrulesand___________.cloneddecorationsextinctionregulations编辑pptbreakthroughpassonbenefitedfromfromtimetotimequantitiesofⅡ.短语填空1．Atdawn300tankswerepreparedto_____________theenemylines.2．Istayedoffwork，asIdidn’twantto________mycoldtoanyone.3．Manythousandsofpeoplehave_________________thenewtreatment.4．Istillseeher____________________thoughwelivefarfromeachother.5．Thefactoryturnsoutlarge______________ofpaperproductseveryyear.6．Twoyearsofbusinessschoolreally________.Hegotsuccessinhiscareer.7．Heseemedquite________whenheknewtheresult.8．Ireally________beingchargedforparking.9．I’mall___________equalpayforequalwork.10．You’vedonesomuchwork—you__________passtheexam.paidoffcastdownobjecttoinfavourofareboundto编辑pptⅢ.完成句子1．Thefact_______________________________(她似乎发育正常)wasveryencouraging.(develop)2．_______________________________(虽然她有困难)，Dollysuccessfullyproducedalambinanaturalbirth.(despite)3．Scientists________________(持有这样的信念)thatcloningmayleadtomanyimportantscientificbreakthroughsandmedicaltreatment.(belief)thatsheseemedtodevelopnormallyDespiteherproblemsholdthebelief编辑ppt核心词汇梳理1．castvt.扔；投；掷搭配castdown沮丧；不愉快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Hecastaneyeatthewoman.他向那妇人看了一眼。编辑ppt完成句子(1)Thethief____________________(丢下了钱包)andranaway.(2)Don’tletyourself____________________(垂头丧气)，tryagain.(3)Hearingthenews，he____________________(很沮丧)．castdownthewalletbecastdownwascastdown编辑ppt2．differvi.

不同；相异；不同意That’swherewediffer.那就是我们意见不同之处。搭配differin...在……方面不同differfrom...与……不同differfrom/withsb.about/onsth.在某方面与某人不同Ouropinionsdiffergreatlyinthatrespect.我们的意见在那个方面有很大的出入。用介词from，with，in，on，about，upon填空(1)Thetwogirlsdiffer________language.(2)Thecustomsherediffer________thoseofthesouth.(3)Idiffer____________him________theplan.infromfrom/withon编辑ppt3．undertakevt.着手做；从事；承担；保证Sheundertookfullresponsibilityforthenewchanges.她为新变化承担全部责任。句型undertaketodosth.保证做某事HeundertooktofinishthejobbyFriday.他答应星期五之前完成这项工作。完成句子(1)They_____________________________(承担了一个重要项目)lastyear.(2)Wewill____________________(去旅行)nextweek.(3)She____________________(答应偿还)themoneywithinthreemonths.undertookanimportantprojectundertakeajourneyundertooktopayback编辑ppt4．objectvi.反对；不赞成(常接介词to)派生objectionn．反对，异议；反对的理由objectiveadj.客观的，不带偏见的用object的适当形式填空(1)Hedidn’tmeanto________tomyproposal.(2)Hisideaisreasonableand________.objectobjective编辑ppt5.obtainvt.获得；赢得同义acquire，earn，gain，get

搭配obtainsth.from...从……获得……obtainsth.through...通过(某种方式或手段)获得根据汉语意思完成英语句子(1)上网是我的爱好之一，我能从网上获取很多知识。SurfingontheIInternetisoneofmyhobbies；Ican___________________________it.(2)追求幸福是每个人的共性，但获得幸福的手段是各不相同的。Allpeoplearedriventopursuehappinessinlife，butthevehicles____________________weobtainhappinessaredifferent.obtainmuchknowledgefromthroughwhich编辑ppt6．forbidvt.禁止；不许搭配forbiddoingsth.禁止(做)某事forbidsb.todosth.禁止某人做某事forbidsb.fromdoingsth.禁止某人做某事完成句子(1)Theschool__________________________(禁止学生吸烟)．(2)Heisforbiddento____________________(进入这个房间)．forbidsthestudentstosmokeentertheroom编辑ppt7．accumulatev.积累，聚集Heaccumulatedlargefortunebyhardwork.他因努力工作而积蓄了一大笔财富。①accumulatedenergy(strength)积聚的能力(力量)accumulatedevidence(debts)越来越多的证据(债务)②deposit使沉淀，使沉积gather聚集，集合(vi.)；采集；逐渐增加collect收集；聚合；积聚(vi.)crowd群集，聚集(vi.)；拥挤完成句子(1)Hequickly_________________________(积蓄了一大笔财富)．(2)Cloudsbeganto____________________(在天空中聚集)．accumulatedlargefortuneaccumulateinthesky编辑ppt8．bothervt.烦扰；打扰搭配bothersb.with拿……来烦某人botherabout/withsth.为某事烦恼；为某事操心I’mtoobusytobotheraboutfixingitnow.我太忙，现在没空修理。

提示bothertodosth.意为“麻烦去做某事；特地做某事；特意做某事”，通常用于否定句中。

拓展disturb打扰，扰乱rouble麻烦，烦扰annoy使恼怒，打搅

concern关心worry担心interrupt打断，打扰`编辑ppt完成句子(1)他把我的生日都忘记了，真让我觉得没劲儿。Itreally____________________thathe’dforgottenmybirthday.(2)他甚至没通知我他要来。Hedidn’teven__________________letmeknowhewascoming.(3)我此刻不想让她为我的事操心。Idon’twantto_________________myproblemsatthemoment.botheredmebothertobotherherwith编辑ppt9．resistv.抵抗；对抗；忍住Ifoundthetemptationtomisstheclasstoohardtoresist.我抵挡不住逃课的诱惑。提示resistdoingsth.抵制做某事；忍住做某事can’tresistdoingsth.禁不住做某事链接can’thelpdoing禁不住做……can’thelpbutdo禁不住做……，不得不做……can’tbutdo禁不住做……，不得不做……完成句子(1)Wearedeterminedtostayand____________________(抵抗敌人)．(2)Tomcouldn’t____________________(忍不住开玩笑)jokesabouthim.(3)She____________________(抵不住)thetemptation.(4)Hewaschargedwith____________________(拒捕)．resisttheenemyresistmakingcouldn’tresistresistingarrest编辑ppt10.strikevi.&vt.打；撞击；罢工运用说出划线部分的意思。(1)Theshipstruckarock.(2)Thestonestruckherontheforehead.(3)Itsuddenlystruckmethatwecoulduseacomputertodothejob.答案：(1)撞击(2)击打(3)我突然想到编辑ppt11．vainadj.虚荣的；自负的；徒劳的搭配invain白费力气；枉费心机Weprotestedinvain.我们白白地抗议了。Oureffortswereinvain.我们的努力全是徒劳。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.invainchangehismindwaitedinvain编辑ppt重点短语例释1．payoff得到好结果；取得成功；偿清Didyourplanpayoff？你的计划成功了吗？Ittookthemthreeyearstopayoffthedebt.他们三年才还清欠债。拓展用介词或副词填空。(1)pay________为……付款/付出代价(2)pay________偿还，回报答案：运用用pay构成的短语完成句子(3)I’ll____________________(还你钱)nextweek.(4)I___________________(已付了钱)thecar.forbackpayyoubackhavepaidfor编辑ppt(5)Youmust____________________(为……付出代价)yourrudewords.(6)She________100yuan________Tom’sbike(花100元买了汤姆的自行车)．(7)____________________(他的努力没有白费)whenthegirlacceptedhisproposal.payforpaidforHiseffortspaidoff编辑ppt2．beboundto注定做某事；有法律或责任，有义务做某事Youhavedonesomuchthatyouareboundtopasstheexam.你下了这么大的工夫，一定能及格。Ifeelboundtotellyouthatyou’redrinkingtoomuch.我觉得有必要对你说你酒喝得太多了。拓展beboundfor去，准备去完成句子(1)I____________________(必须)sayIdisagreewithyouonthispoint.(2)We____________________home(打算回家)．(3)Ifeel____________________(有必要)tellyouaboutit.amboundtoareboundforboundto编辑ppt3．beappropriateto(for)sth.适合于……的，适当的Plain，simpleclothesareappropriateforschoolwear.朴素简易的衣服适合学生服。拓展proper，suitable，fit都有适合的意思完成句子(1)Beethoven’smusic________________________________(适合这种场合)．(2)You’dbetterwriteitinastylewhich__________________(适合)thethemeofyourarticle.isappropriatefortheoccasionisappropriatefor(to)编辑ppt4．infavourof赞成；支持(1)艾丽斯愿意假期长些！Aliceis____________________longerholidays!(2)他大胆发言，表示赞成改革。Hespokeout____________________.infavourofinfavourofreforms5．bringbacktolife使复生(1)他们用人工呼吸使游泳者苏醒过来。Theyusedartificialrespirationto___________________________.(2)横竖他死了，我们不能使他复生。Anywayhewasdead，wecouldnot_________________________.bringtheswimmerbacktolifebringhimbacktolife编辑ppt6．fromtimetotime不时；偶尔Fromtimetotime，hegoesdancingwithhisgirlfriend.有时他和女朋友去跳舞。7．ingood/poorcondition状况很好(坏)；情况很好(坏)Thiscarisingoodcondition.这车性能很好。Givenhisage，theoldmanisingoodcondition.就他的年龄来说，这位老人的身体状况很不错了。编辑ppt疑难语句细解1．TheinitialrequirementisthatyouneedperfectDNAwhichgivesinformationforhowcellsaretogrow.(PP.15—18)

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。句型Therequirementisthat...(should＋)do要求的是……根据汉语意思完成英语句子(1)他唯一的要求是你能努力学习。____________________isthatyoushouldworkhard.(2)他的要求是今天完成这项工作。Hisrequirementisthatthework_________________________.Hisonlyrequirement(should)befinishedtoday编辑ppt2．动词不定式用主动形式表示被动含义的句型Theprocedureisdifficulttoundertake.这一程序很难操作。点拨如果句子中存在light，heavy，difficult，easy，comfortable等词使用不定式时应用主动形式表示被动含义。翻译(1)这个箱子搬起来很重。__________________________________________________(2)这个苹果不适合吃了。__________________________________________________Theboxissoheavytocarry.Thisappleisn’tfittoeat.编辑ppt3．同位语从句常用句型ThencamethedisturbingnewsthatDollyhadbecomeseriouslyill.然后传来了多莉得了重病的令人烦恼的消息。点拨同位语从句多用来修饰前面的名词news，idea，fact，thought，question等，关连词多用that(不用which)。翻译(1)尽管他生病了，他还是及时赶到了学校。_________________________________________________________(2)消息传来，美国对伊拉克已宣战。________________________________________________________Inspiteofthefactthathewasill，hearrivedatschoolontime.WordcamethatAmericadeclaredwaronIraq.编辑ppt说明文，通常会有中心句，写概要时要注意找出中心句，抓住关键词，然后用自己的话重组文章的信息。【写作实例】阅读下列短文，然后以约30个词概括其内容要点。Youmaynotbeveryfamiliarwith“ecotourism”—anewtermintoday’stourismindustry—butinaneraofgrowingenvironmentalconsciousness，itisnottoodifficultforustoimagineandworkoutthemeaningofthisnewformofholiday.Ecotourismistypicallydefinedastraveltoplaceswheretheuniqueflowers，plants，animalsandtheculturalheritagearetheprimaryattractions.Itisconsideredasakindofresponsibletourismwhichseriouslytakesecologyandcultureintoconsideration.Therefore，programsinvolvingtheconservationandpreservationofsomenaturalandculturalsitesalsoformapartofecotourism.编辑pptEcotourismisdevelopingatgreatspeed.AccordingtoareportbytheWorldTourismOrganization，ecotourisminrecentyearshasenjoyedanannualgrowthofabout5%worldwide.Over80activitieshavebeenlistedforecotourism，suchasbirdwatching，hiking，diving，photography，mountaineeringandparticipatinginvariouskindsoflocalculturalevents.Althoughbigcitiesarestillthemajorplacesthatabsorbtouristsinoursocietytoday，itlookslikesomesmallertownsandruralareasrichinecological，culturalandhistoricalresourcesmaywellbecomethenewdestinationsforpeopletovisittomorrow.编辑ppt【思路分析】这篇文章的主题段在第二段及最后一段，主要告诉人们什么是生态游。因此，在概括时要把文章的主题段的中心词(cultur