选修8Unit2市公开课金奖市赛课一等奖课件

英语模块复习之book8unit2Unit2Cloning1.语篇提升2.基础知识自测（重点单词、短语、句型）第1页第1页Cloningisawayof1._______(make)anexactcopyofanotheranimalorplant.Ithastwomajoruses.One

is2.____gardenersuseittoproducecommercialquantitiesofplants.The3._____isthatitisvaluableforresearchonnewplantspeciesandformedicalresearchonanimals.4.________,theprocessofcloningisdifficult5.____________(undertake).makingthatotherHowevertoundertakeThefirstsuccessfulclone,Dollythesheep,madethewhole6.________(science)worldfollowitsprogress,thoughithad7._____problemsthanthenormalsheep.Ontheotherhand,Dolly’sappearance8.______(raise)astormofobjectionsandhadagreatimpact9.___themediaandpublicimagination.Differentpeoplehavedifferentopinionsonit.However,scientistsstillwonder10.________cloningwillhelporharmusandwhereitisleadingus.scientificmoreraisedonwhether第2页第2页Ⅰ．写出下列必考单词1.仅，只，但是adv._____________2.立刻，不久adv._____________3.缺点，不利条件n._____________4.直接，坦率adj._____________5.突破n._____________6.程序，环节n._____________7.假定，设想n._____________8.任意adj._____________9.媒介，手段（pl.）n._____________10.最初，开始adj._____________11.必须做，逼迫adj._____________12.保守，守旧adj._____________merelyshortlydrawbackstraightforwardbreakthroughprocedureassumptionarbitrarymediainitialcompulsoryconservative13._________(adv.) 总共；完全地14.______(vt.) 取得；赢得altogetherobtain第3页第3页15.______(vt.)取得；到达(水平、年龄、情况等)16.___________(vt.&vi.)积累；聚积17.____(vt.)欠(账、钱、人情等)；归功于……18.______(vt.)打扰(vi.)操心(n．)烦扰19.____(adj.)虚荣；自负；徒劳20._____(vt.)抵抗；对抗21.______(vt.) 崇敬；爱慕；爱慕attainaccumulateowebothervainresistadore第4页第4页Ⅱ.写出以下单词改变形式1.有区分(v.)_____________；差异(n.)_____________；不同(adj.)_____________2.宾语；物体(n.)___________；反对;抗议(v.)_____________；反对(n.)_____________；客观(adj.)_____________3.装饰(v.)_____________；装饰（n.）_____________4.修改;纠正(v.)_____________；准确;得体adj._____________；不准确(adj.)_____________5.法规;条例（n.）_____________；有规律;定时(adj.)_____________；不规则(adj.)_____________differdifferencedifferent

objectobjectobjectionobjectivedecoratedecorationcorrectcorrect;incorrectregulationregularirregular第5页第5页6.商业;贸易(n.)_____________；商业；贸易(adj.)_____________7.严禁；不准v._____________；(过去式)_____________；(过去分词)_____________commercecommercialforbidForbade/forbad;forbidden8._________(vt.)着手；从事；承担→_________(过去式)→__________(过去分词)9.____(vt.)扔；投；掷→________(过去式/过去分词)10.______(vi.)退休；离开→__________(n.)退休11._____(vi.&vt.&n.)打；撞击；罢工→____________(过去式/过去分词)undertakeundertookundertakencastcast/castretireretirementstrikestruck/struck第6页第6页①Greydecidedtomovetothecountrysideandhismothermadeno________toit,whilehisfather________toit.(object)②Fromtheappearance,wecannottellthe__________betweenthetwins,thoughtheyalwayshavesome________ideas.Andasforthisphenomenon,ideas_____amongmanypeople.(differ)objectionobjecteddifferencesdifferentdiffer第7页第7页Ⅲ.翻译下列必背短语1.使沮丧_____________2.赞成_____________3.一定，注定_____________4.适合于……,适当_____________5.使复生_____________6.得到好结果，取得成功；偿清_____________7.反对_____________8.使……刻骨铭心_____________9.对……有巨大影响_____________10.情况良好（坏）_____________castdowninfavorofbeboundto(do)beappropriateto(for)sth.bring...backtolifepayoffobjecttooone，shearthaveagreatimpactoningood/poorcondition11.把……归功于…… ___________owe...to...12.不时；偶然 ________________13.白费力气；枉费心机 _______fromtimetotimeinvain第8页第8页1.Didyourplan_____________（bringgoodresults）?2.Anyonewouldbe____________(feelingunhappyanddepressed)bysuchnews.3.Itissaidthatthedoctorisableto_____________thedying4.You’vedonesomuchworkthatyou____________(besure)passtheexam.5.Youshouldwriteinastylewhich_____________(besuitablefor)yoursubject.6.I_____________(notagreeto)yourplanbecauseitwillcosttoomuchmoney.7.Yourstayingupsolatewill_____________(affectgreatly)yourhealth.

payoffcastdownbring...backtolifeareboundtoisappropriatetoobjecttohaveagreatimpacton第9页第9页Ⅲ.句式扫描1.Then___________________________(传来令人沮丧消息)Dollyhadbecomeseriouslyill.2.However,scientistsstillwonder_________________________________(克隆技术会帮助我们还是伤害我们)andwhereitisleadingus.

camethedisturbingnewsthatwhethercloningwillhelporharmus3.__________________(你认为是什么)thewriter’spointofviewinthisreadingpassage?4.Diversityinagroupmeanshavinganimals_____________________________________(拥有排列方式不同基因).5.___________________(其优点是)ifthereisanewillnesssomeoftheseanimalsmaydie,butotherswillsurviveandpassontheabilitytoresistthatdiseasetothenextgeneration.WhatdoyouthinkiswiththeirgenesarrangedindifferentwaysTheadvantageisthat第10页第10页②whether...or...引导名词性从句仿写：他是否要参与这次会议还没定下来。Whetherhewillattendthemeetingornothasnotbeendecided.

③疑问词+插入语+陈说语序仿写：你提议我们何时动身去北京？WhendoyousuggestweleaveforBeijing?

【仿句自测】依据下面句式仿写句子①news+that引导同位语从句仿写：我知道他明天要来这里消息。Iknowthenewsthathewillcomeheretomorrow.第11页第11页1.objectvi.反对；不赞成(1)objecttosb./sth. 反对；不赞成某人/某事objectto(sb.)doingsth. 反对(某人)做某事objectthat 反对……(2)objectn. 物体；目的；宾语objectionn. 反对objectiveadj. 客观第12页第12页①Ifeelastrongobjectiontogettingupearly.我极其不愿意早起。②Iobject

thathewastooyoungforthejob.我反对说他太年轻，不适合这份工作。③Therewereseveralobjectsontheflooroftheroom.房间地板上有几样东西。第13页第13页④I________theplanonthegroundsthatitistooexpensive.我反对该项计划，理由是它花费太大了。【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。objectto第14页第14页2.obtainvt.取得；赢得①Furtherinformationcanbe

obtainedfromheadoffice.详细资料能够从总部得到。②Hefailedtoobtainascholarship.他没有取得奖学金。第15页第15页achieveacquireobtaingain【辨析】理解下列区别并选词填空强调通过极大努力，克服困难后达到目的。指通过不懈努力才取得技术、知识等抽象东西，也指养成习惯等。

指通过努力或付出代价或通过长时间而得到所需要东西。

指需要做出比obtain更大努力，往往指通过竞争取得一些有价值东西。

第16页第16页③Afterthecountry______independence,it________greatsuccessineconomyandit________recognitionoftheworld.④She________agoodknowledgeofEnglishfromMr.Tang.

gainedachievedobtainedacquired第17页第17页3.owevt.欠(账、钱、人情等)；归功于……①Iowehimtendollars.=Iowetendollarstohim.

我欠他10美元。②Theyoungwriterowedhissuccesstohisteacher’sencouragement.年轻作家把自己成功归功于他老师勉励。第18页第18页【归纳】owesth.tosb.=owesb.sth. ___________owe...to... _____________【想一想】你知道owingto意思吗?与该短语意义相近介词短语尚有哪些？欠某人某物把……归功于第19页第19页【拓展延伸】owingto表示“由于”。含有类似意义介词短语尚有：dueto较正式用语，惯用于正式通告或公开申明中。becauseof

非正式用语，尤其用于解释某件事发生原因与过程。thanksto

有“多亏”之意，也可用于解释某件事发生原因与过程。第20页第20页4.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给某人添乱第21页第21页①Don’tbotheryourselfaboutthesedetails.不要为这些琐事伤脑筋。②Theproblemhasbeenbotheringmeforweeks.那个问题已经困扰我几种星期了。③Idon’twanttoputyoutoanybother.我不想给您添麻烦了。第22页第22页【真题链接】

［天津,14］—Ineedtoadvertiseforaroommatefornextterm.—___________?Maryisinterested.(Whybother/Sowhat/Whatfor)Whybother第23页第23页5.strikevt.&vi.打；撞击；罢工；袭击；报时；划(火柴)n.罢工①Hewassoangrythathestruckthetablewithhisfist.他气得用拳头砸桌子。②Thevisitorswerestruckbythebeautyofthetouristarea.游客被旅游区美景迷住了。第24页第24页③Itstruckmethathehadbeenlyingtome.我忽然意识到他始终在对我说谎。④Theywereonstrikeforhigherpays.他们在为争取更高薪水而罢工。第25页第25页【归纳】strike...with... ________________Itstrikessb.that... ____________________bestruckby ___________beonstrike _______用……敲打……某人忽然意识到/想起被……打动在罢工第26页第26页strikebeathittapknock【辨析】理解下列区别并选词填空表示用力打或敲，能够是一次或多次，也有“撞击，袭击”之意。

指连续多次或有节奏地敲打，击打；尚有“痛打，跳动，打败”之意。

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。

指轻拍。

指敲打并伴有响声，尚有“打倒，撞翻”之意。第27页第27页⑤Tom______meonmyshoulder,remindingmeofsomeone________onthewindowandIfoundtherainingwas_______againstthewindowandthatacar___atreebytheroadandagirl______bythecarwascryingforhelpbesidethewindow.

tappedknockingbeatinghitstruck第28页第28页6.payoff得到好结果；取得成功；偿清①Next，heundertooktopayoffthedebts.然后，他开始归还债务。②Youreffortsaresuretopayoff.你努力一定会得到回报。③Didyourplanpayoff?你计划成功了吗？第29页第29页【点津】payoff表示“得到回报；取得成功”时，不用于被动语态。【拓展】补全下列短语pay(sb.)...___sth. (给某人)支付……费用pay_____ 还钱；报复pay_________to 注意paya____to 访问forbackattentionvisit第30页第30页7.infavourof赞成；支持①Personallyspeaking,I’minfavouroftheplan.

就个人而言，我赞成这个计划。②Mysisterwasagainstmysuggestionwhilemybrotherwasin

favour

ofit.我姐姐反对我提议，而我弟弟却赞成。第31页第31页【拓展】翻译下列短语insb.’sfavour ___________dosb.afavour=doafavourforsb. _____________对某人有利帮某人一个忙第32页第32页8.invain白费力气；枉费心机①Alloureffortswereinvain.

我们所有努力都付诸东流了。②Wetriedinvaintomakehimchangehismind.我们想使他改变主意，结果白费力气。第33页第33页【拓展】补全下列“in+n.”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advancechargedebtorderprogressreturntheory第34页第34页9.ingood/poorcondition情况较好/坏；情况较好/坏①Heisingoodconditionforamanofhisage.他就其年龄而言，身体情况较好。②Thehouseisingood/badcondition.

房子条件良好/不好。第35页第35页【拓展】outofcondition 情况欠佳onconditionthat 条件是，倘若……onnocondition 决不第36页第36页③I’lldoit______________(条件是)youpayforeverything.【点津】

ingood/badcondition相称于inagood/badstate，表示“情况良好/欠佳”。

onconditionthat第37页第37页10.ThencamethedisturbingnewsthatDollyhadbecomeseriouslyill.接着传来了多莉病重坏消息。此句中that引导从句为同位语从句，对news进行解释阐明，that仅起连接词作用，无意义，不能省略。常见后接同位语从句抽象名词有：fact,news,hope,idea,doubt,thought等。第38页第38页①Ihavenoidea

whenthe