高考英语一轮复习Unit2Cloning教学案新人教版选修8.docx
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高考英语一轮复习Unit2Cloning教学案新人教版选修8
Unit2Cloning
三言
两语
1.Thankstothedevelopmentofscienceandtechnology,humansocietyhasenjoyedcontinuousprosperityandmoreconvenience.
2.Humancloning,whichisexpectedtocuremanyseriousdiseasesandsavelives,butmaybringdisastersofsocialmorality.
3.Howtodealwiththeprogressofscienceandtechnologyproperlyisworthourcarefulconsideration.
1.科学技术在历史上已经彻底地改变了我们的生活,特别是在上个世纪。
Scienceandtechnologyhavechangedourlifethoroughlythroughoutthehistory,especiallyinthelastcentury.
2.毫无疑问,我们在许多不同的方面受益于科学的进步。
Thereisnodoubtthatwebenefitalotfromthescientificadvancementsinmanydifferentways.
[单词 拼写应用]
核
心
单
词
1.altogetheradv.总共;完全地
2.forbidvt.禁止;不准
3.exactadj.精确的;准确的
4.owevt.欠(账、钱、人情等);归功于……
5.shortlyadv.立刻;不久
6.bothervt.打扰vi.操心
n.烦扰
7.strikevt.&vi.打;撞击;罢工
n.罢工
8.drawbackn.缺点;不利条件
9.breakthroughn.突破
10.obtainvt.获得;赢得
11.undertakevt.着手;从事;承担
12.unableadj.不能的;不会的
[语境运用] 用所给词的适当形式填空
1.(全国卷Ⅱ)Itstruck(strike)methatplayingagainsttheotherteamwasagreatmomentforallthegirlsontheteam.
2.(全国卷)Althoughwe'vebeendelightedtohaveyouasneighbours,we'rehopingtosettlesomethingthatbothers(bother)us.
3.Nowadays,energycanbeobtained(obtain)throughvarioussourcessuchasoil,coal,naturalgas,solarheat,thewindandoceantides.
4.Ourschoolisanonsmokingschool.Sosmokingisforbidden(forbid)here.
5.Butjustasacoinhastwosides,Internethasitsowndrawbacks(drawback)whichshouldnotbeneglected.
拓
展
单
词
1.differvi.不同;相异→differentadj.不同的→differencen.差异;不同
2.correctadj.正确的v.改正→correctionn.改正;纠正;修正
3.objectvi.反对;不赞成→objectionn.不赞成;反对;异议
4.accumulatevt.&vi.积累;聚积→accumulationn.积累;增加
5.retirevi.退休;离开→retirementn.退休;引退
6.assumevt.假定;设想→assumptionn.假定;设想
7.regulatevt.调节;管理→regulationn.规则;规章;法规
8.popularadj.流行的;通俗的;受欢迎的→popularityn.受人喜爱;流行
9.resistvt.抵抗;对抗→resistancen.抵抗;对抗→resistantadj.有抵抗力的;抵制的
10.decoratev.装饰;装修→decorationn.装饰;装修
[语境运用] 用所给词的适当形式填空
1.Thepurposeofeducationisnotonlytheaccumulationofknowledge.Anditalsomeansaccumulatingintelligenceaswellasabilities.(accumulate)
2.Fromtheappearance,wecannottellthedifferencesbetweenthetwins,thoughtheyalwayshavesomedifferentideas.Andasforthisphenomenon,ideasdifferamongmanypeople.(differ)
3.Greydecidedtomovetothecountrysideandhismothermadenoobjectiontoit,whilehisfatherobjectedtoit.(object)
4.Don'tassumethatyouareaprincessandstoplivinginassumptionsanymore.(assume)
5.Nowadaysfewpeoplecanresistthetemptationofsmartphones,forsomanyinterestingthingsinthemmakeanyonetryingtoberesistanttothemfinallygiveuptheirresistance.(resist)
阅
读
单
词
1.straightforwardadj.简单的;直接的;坦率的
2.proceduren.程序;步骤;手续
3.merelyadv.仅;只;不过
4.impactn.撞击;冲击;巨大的影响
5.moraladj.道德(上)的;伦理的
6.castvt.扔;投;掷
7.identicaladj.同一的;一模一样的
8.initialadj.最初的;开始的
9.vainadj.虚荣的;自负的;徒劳的
10.adorevt.崇拜;爱慕;喜爱
11.faten.命运;天命
12.mediumn.(pl.media)媒介;手段;工具
13.conservativeadj.保守的;守旧的
14.compulsoryadj.必须做的;义务的;强迫的;强制的
15.commercialadj.商业的;贸易的
16.complicatedadj.复杂的;难懂的
17.hatchvt.&vi.孵出;孵卵;孵化
18.reasonableadj.合情理的;讲道理的;公道的
(2017·天津卷)Thiscombinationofhealingmyselfandhealingtheworldstruckmeastheperfectsolution.让人觉得
[短语 多维应用]
高
频
短
语
1.castdown使失望;使沮丧
2.infavourof赞成;支持
3.bringbacktolife使复生;使复活
4.(be)boundto(do)...一定或注定(做)……
5.ingood/poorcondition状况很好(坏);情况很好(坏)
[语境运用] (填入一个适当的词)
Areyou①infavourofcloninghumanbeings?
Especiallywhenyourhealthis②inpoorcondition,youare③boundtowanttobringyourselfback④tolife.Don'tworry.Humancloningtechnologydoesn'tcastyou⑤down.
6.objectto反对
7.payoff得到好结果;取得成功;偿清
8.invain白费力气;枉费心机
9.fromtimetotime不时;偶尔
10.strike...intoone'sheart使……刻骨铭心
[语境运用] (填入一个适当的词)
Onlyifyoudon'tobject⑥tocloninghumanbeingscanwhatyoudoforyourhealthpays⑦off.Thesuccessfulorgans'cloningcontributestothepatients'recovery.Ibelieveitwillstriketheadvancedmedicaltechnology⑧intoyourheart.
[句式 结构仿写]
教材原句背诵
句式仿写应用
1.
(1)完全倒装
(2)that引导同位语从句
ThencamethedisturbingnewsthatDollyhadbecomeseriouslyill.
然后传来了令人兴奋的消息,我们队赢得了比赛。
Thencametheexcitingnewsthatourteamwonthegame.
2.Theadvantageisthat...“其优点是……”,that引导表语从句
Theadvantageisthatifthereisanewillnesssomeoftheseanimalsmaydie,butotherswillsurviveandpassontheabilitytoresistthatdiseasetothenextgeneration.
骑自行车上班的优点是我们可以过一种低碳生活。
Theadvantageofcyclingtoworkisthatwecanlivealowcarbonlife.
1.objectvi.反对;不赞成n.物体;目标
(1)objecttosb./sth.反对/不赞成某人/某事
objecttodoingsth.反对做某事
(2)objectionn.反对;厌恶
objectiveadj.客观的;真实的
anobjectofstudy研究对象
anobjectiveassessment/analysis客观的评价/分析
[基础练习]——单句语法填空
①Amajorityofstudentsobjectedtobeingarranged(arrange)forextralessonsduringholidaysandweekends.
②Thevillagersraisedanobjection(object)tobuildingachemicalplantbesidetheriver.
③(2018·江苏卷)Itisnecessarytoholdanobjective(object)attitudetowardsratings.
[链接写作]——一句多译
就我个人而言,我反对他提出的建议。
①AsfarasI'mconcerned,Iamopposedtothesuggestionsheputforward.(opposed)
②Inmyview,Iobjecttothesuggestionsheputforward.(object)
2.forbid(forbade/forbad;forbidden)vt.禁止;不准
forbid(doing)sth.禁止(做)某事
forbidsb.todosth.禁止某人做某事
forbidsb.sth.禁止某人某事
forbidsmokingduringofficehours禁止在办公时间抽烟
theForbiddenCity紫禁城
[基础练习]——单句语法填空
①Youcan'tsmokehere.Regulationsforbidsmoking(smoke)inthisroom.
②Iwillforbidyoutoleave(leave)unlessyouapologizeforwhatyouhavedone.
③(重庆卷)InsomeMiddleEasterncountries,exposingyourfleshisforbidden(forbid),especiallyifyouareawoman.
[链接写作]——完成句子/句式升级
(普通表达)Wewereforbiddentogoout(禁止外出)atnight,sowehadtostayathomeaimlessly.
(高级表达)Forbiddentogooutatnight,wehadtostayathomeaimlessly.(过去分词短语作状语)
3.owevt.欠(账、钱、人情等);归功于……;应感谢
(1)owesb.sth.=owesth.tosb.欠某人某物
owesth.to把……归功于;为……而感谢
oweittosb.that...多亏了某人……
(2)owingto因为;由于
oweusanexplanation应当给我们一个解释
owehimanapology得向他道歉
[基础练习]——单句语法填空
①Ioweanapologytoyouforbeingunabletotravelwithyou.
②(上海卷)Owing(owe)tobadweather,theflightwasdelayedforacoupleofhours.
③IowedittothedoctorsthatIsurvivedsuchasevereaccident.
[链接写作]——词汇升级/句式升级
多亏她帮忙,我们才成功启动了引擎。
(普通表达)Becauseofherassistance,wesucceededinstartingtheengine.
(高级表达)Owingtoherassistance,wesucceededinstartingtheengine.
(高级表达)Itwasowingtoherassistancethatwesucceededinstartingtheengine.(强调句型)
[名师点津] 如果owe的宾语是动词不定式或名词性从句,可使用it作形式宾语,将充当真正宾语的动词不定式或名词性从句放在后面。
4.bothervt.打扰vi.操心n.[U]烦扰;[C]令人烦恼的事或人
(1)bothertodo/doingsth.费心做某事
(2)bothersb.with/aboutsth.为某事打扰或麻烦某人
(3)Itbotherssb.that/todosth.使某人苦恼的是
(4)havebother(in)doingsth.做某事费力
botheryourselfabout/withsmallthings为琐事烦恼
botherherwithmyproblems让她为我的事操心
[基础练习]——单句语法填空
①a.(湖南卷)SometimesIactasalisteningearforfellowstudentstotalkoverwhatisbothering(bother)them.
b.(湖南卷)Aroundtwoo'clockeverynight,Suewillstarttalkinginherdream.Itsomewhatbothers(bother)us.
②a.Don'tbothergetting/toget(get)dinnerformetoday.I'lleatout.
b.Wehadquitealotofbothergetting(get)herebecauseofthefog.
③Idon'twanttobotheryouabout/withmyproblem.Iamdoingquitewell.
[链接写作]——句式升级
(普通表达)AlthoughIhavebeenworkinghard,Ican'tkeepupwithothersandthisbothersmegreatly.
(高级表达)AlthoughIhavebeenworkinghard,itbothersmegreatlythatIcan'tkeepupwithothers.(it作形式主语)
(高级表达)AlthoughIhavebeenworkinghard,whatbothersmegreatlyisthatIcan'tkeepupwithothers.(what引导主语从句)
5.strikevt.&vi.(struck,struck)打;罢工;敲;撞击;击打;侵袭;给……以印象;擦;突然想起n.罢工;打击
(1)sth.strikessb.某人突然想出……
Itstrikessb.that/todo...某人想到……
(2)bestruckby...被……打动;迷恋……
(3)strikesb.in/on+the+身体部位打某人某部位
(4)beon/goonstrike在/举行罢工
[基础练习]——写出下列句中strike的词性和含义
①(广东卷)Shewaspracticingsurfingwhenasharkstruck.v.袭击
②Thevisitorswerestruckbythebeautyofthecountry.v.打动;给……以印象
③IheardtheclockstrikingeightwhenIwokeupthismorning.v.(钟)敲
④ItstruckmethatIwouldhaveanimportantmeetinginShanghaithenextday.v.想起
⑤(福建卷)Theworkerswillgoonstrikeifthedemandstheyputforwardareturneddown.n.罢工
[链接写作]——完成句子/句式升级
我被他鼓舞人心的话所打动,并决定努力提高英语。
(普通表达)Iwasstruck/strickenbyhisinspiringwords,andIdecidedtomakeeffortstoimprovemyEnglish.
(高级表达)Struck/Strickenbyhisinspiringwords,IdecidedtomakeeffortstoimprovemyEnglish.(分词短语作状语)
6.payoff得到好结果;取得成功;偿清
payforsth.付某物的钱;为某事物付出代价
paysb.forsth.因某事物给某人报酬
payback偿还(欠款);报复;回报
payavisitto拜访
payoffhisdebtsintwoyears在两年内还清了债务
[基础练习]——单句语法填空
①(2019·全国卷Ⅰ)TheenvironmentalchallengesaresignificantbuttheeffortsmadebytheTanzaniaNationalParkAuthorityseemtobepayingoff.
②a.ThatIcanpaybackthehelppeoplegivememakesmehappy.
b.I'dalsoliketoknowhowmuchIhavetopayforthecourseandwhetheraccommodationisincluded.
③(2017·天津卷)WillyoupleasepayavisittoTianjinagainsothatwemaymeetagain?
[链接写作]——完成句子
(四川卷)当我顺利地完成了所有科目考试的时候,我的确感到我的努力得到了回报。
WhenIpassedtheexamsofallthesubjects,Ididfeelthatmyeffortspaidoff.
7.ingood/poorcondition状况很好(坏);情况很好(坏)
(1)outofcondition健康状况不佳/条件状况欠佳
(2)onconditionthat如果;在……条件下;倘若
onnocondition决不
(3)under...conditions在……条件下
working/living/studyingconditions工作/生活/学习环境
[基础练习]——单句语法填空
①a.(安徽卷)WhatIwantyoutorealizeisthateverybodyislikelytobeinpoorcondition.
b.Onnoconditionshouldyouloseheartwhenyouareintrouble.
②(安徽卷)Itismanyyoungpeople'sambitiontosetupbusinessesthatimproves