Unit 2 Cloning Section II Learning about the language 导学案人教选修8精品.docx
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Unit 2 Cloning Section II Learning about the language 导学案人教选修8精品.docx
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Unit2CloningSectionIILearningaboutthelanguage导学案人教选修8精品
Unit2languagepoints导学案
一、课前预习
I.重点短语
1.一定或注定(做)……________________________________
2.旁路;支线;岔道________________________________
3.以失败告终________________________________
4.对……满意________________________________
5.对……提出反对意见________________________________
6.服兵役________________________________
7.欠某人某物________________________________
8.因某事而向某人道歉________________________________
9.下定决心做某事________________________________
10.这只是时间问题(迟早的事)。
________________________________
II.完成句子:
用上面的短语完成下列句子。
1.TheGreatWesternDevelopment_____________beabridgebetweenChinaandtherestcountriesintheworld.
西部大开发必定成为沟通世界各国和中国的一座桥梁。
2.Acarsuddenlyshotoutofa______________andnearlyhitme.
有一辆汽车冷不防从岔道上冲出,险些撞着我。
3.You________________aholiday.
你应该休息一天。
4.Youshould___________________________forbeinglate.
你应该就迟到这件事向老师道歉。
5.Lindawasvery______________theresultoftheexam.
琳达对考试结果很满意。
6.Noonedaredto_____________________theprincipal.
没有人敢对校长提出反对意见。
7.Atlast,he_______________________tochallengehimselfandparticipateinthecompetition.
最终,他下定决心要挑战自我参加那个竞赛。
8.Everymalecitizenshould_________________________accordingtotheKoreanConstitution.
根据韩国宪法,每一个男性公民都应该服兵役。
9.Itisreportedthatanewroundoffinancialcrisisisjust______________________.
据报道,新一轮的金融危机只是迟早的事。
10.Toourdisappointment,ourplan_____________________________.
令我们失望的是,我们的计划以失败告终。
二、语法突破:
同位语与同位语从句
(一)同位语
同位语是句子成分的一种。
它位于名词、代词后面,说明他们的性质和情况。
同位语常由名词、代词、名词性短语或从句充当。
1.名词作同位语
(1)Influenza,acommondisease,hasnocure.流行性感冒是一种常见病,无特效药。
(2)LauraMyers,aBBCreporter,askedforaninterview.劳拉·迈尔,BBC的记者,要求采访。
2.代词作同位语
(1)Imyselfwilldotheexperiment.我将亲自做这项实验。
(2)Weallhaveacommondesire—tobecomequalifiedteachers.
我们都有一个共同的愿望,那就是成为合格的老师。
3.数词作同位语
(1)Areyoutworeading?
你们二人在看书吗?
(2)Theythreejoinedtheschoolteam.他们3人参加了校队。
(二)同位语从句
在复合句中用作同位语的从句称为同位语从句。
同位语从句是名词性从句的一种。
它在句中起同位语的作用。
它一般放在fact,news,idea,truth,hope,problem,information,belief,thought,doubt,promise,question等名词的后面,对前面的名词做进一步的解释,说明前面名词的具体含义。
引导同位语从句的词通常有连词that,which,who,whom,连接副词how,when,where,whether等。
例如:
(1)HowdidthecheatsexplainthefactthattheEmperordidn'tfeelthenewclothesonhim?
皇帝觉得身上并没有穿上新衣,对这个问题骗子是怎样解释的?
(2)Ihavenoideawhichwineisbest—it’samatterofpersonaltaste.
我不知道哪种酒最好,这是个人口味的问题。
(which作定语)
(3)Wehaven’tyetsettledthequestionwherewearegoingtospendoursummervacation.
到哪儿去度暑假,这个问题我们还没有决定。
【注意1】在某些名词(如demand,wish,suggestion,resolution等)后面的同位语从句要用虚拟语气。
如:
(1)Thesuggestionthatthenewrulebeadoptedcamefromthechairman.
采纳新规则的建议是主席提出的。
(2)Theresolutionthatwomenbeallowedtojointhesocietywascarried.
允许妇女参加这个协会的决议通过了。
【注意2】whether可引导同位语从句,但if不能引导同位语从句。
(whether“是否”可以引导:
主语从句,宾语从句,表语从句。
)
(if“是否”,只能引导宾语从句和表语从句,不能引导放在句首的主语从句。
)
Wearenowinvestigatingthequestionwhetherheistrustworthy.
我们正在调查他是否可以信任的问题。
【注意3】同位语从句有时可以不紧跟在它所说明的名词后面,而是被别的词隔开,以使得整个句子的结构显得平衡。
例如:
(1)HegotthenewsfromMarythatthesportsmeetingwasputoff.
他从玛丽那里获知了运动会被推迟的消息。
(2)WordcamethatHusseinhadbeencaptured.侯赛因已被捕的消息传来。
请把下列各题中的两句话合并成一句含有同位语从句的一句话。
1.Dollythesheepbecameascientificbreakthroughwhenthenewswasannouncedin1997
ThenewscamethatDollythesheephadbeenborn.
__________________________________________________________________________
2.Aproblembotheredscientists.
TheproblemwasthatDollythesheepdevelopedaseriouslungdisease.
__________________________________________________________________________
3.On14thFebruary2003scientistsmadeadecision.
TheydecidedthatDollyshouldbeputtosleep.
__________________________________________________________________________
4.Afactdisappointedpeopletheworldover.
ThefactwasthatDollydiedwhenshewasquiteyoung.
__________________________________________________________________________
5.Scientistsholdabelief.
Theybelievethatcloningmayleadtomanyimportantscientificbreakthroughs.
__________________________________________________________________________
(三)同位语从句与定语从句的区别
同位语从句和定语从句结构相似,通常位于某一名词后面,但两者存在明显区别:
1.从句所修饰词的不同。
同位语从句所修饰词通常是少数一些表示抽象意义的名词,如belief,doubt,fact,hope,idea,news,possibility,thought,order,suggestion,wish,answer,information,conclusion,decision,discovery,knowledge,law,opinion,problem,promise,proof,question,report,truth,risk等。
定语从句的先行词可以是抽象的,但也可以是指具体的人或物等的名词。
如:
(1)WeexpressthehopethattheywillcometovisitChinaagain.(同位语从句)
(2)Thosewhowanttogopleasesignyournamehere.(定语从句)
2.连接词的作用不同。
连接同位语从句的that只起连接作用,不在从句中担任任何句子成分,一般不能省略。
连接定语从句的关系代词和关系副词除了有连接从句的作用外,还在定语从句中充当一定的句子成分,如主语、宾语、定语、表语等。
常见的引导定语从句的关系代词和关系副词有that,which,who,whose,whom,when,where,why,as,than,but等。
whether和how可以引导同位语从句,但不能引导定语从句。
(1)Ican’tbelievethereason(that)hegaveforhisbeinglate.
(that在从句中作gave的宾语,可以省略。
)(定语从句)
(2)WordcamethatDollywasill.
(that在从句中不作任何成分,一般不省略。
)(同位语从句)
3.从句作用的不同。
同位语从句是对名词加以说明,而定语从句是对名词加以限定修饰。
(1)ItoldhimthenewsthatIhadreadonthenewspaper.(定语从句)
(that从句限定了我告诉他的是我在报纸上读到的那则消息,而不是其他的消息。
)
(2)Wewereexcitedatthenewsthatoutteamhadwon.(同位语从句)
(that从句叙述的是消息的具体内容,内容是“我们队赢了”。
)
即境活用:
填入适当的连接词,并判断从句是定语从句还是同位语从句。
1.Thefact______heusedtobeathiefisknowntoall.
2.Weweresurprisedbythefact______shetoldus.
3.Thenextthing______mustbedoneistomakeaplan.
4.Wordcame______ourarmyhadwonthebattle.
5.Thepresidenthasgivenanorder______everyoneinthecountryshouldprepareforawar______mightlastforseveralyears.
6.We’vejustheardawarningontheradio______ahurricaneislikelytocome.
7.Thereisnodoubt______heistellingalie.
8.Youhavenoidea______anxiousIwas!
9.Thecoatisintheplace______youleftit.
10.Thenarosethequestion______weweretogetthemachinesneeded.
三、课后自测
(一)基础知识自测
.单词拼写
1.Asastudent,youshouldobeyschool_______(规定).
2.Theaccidenthappened________(不久)beforemidday.
3.Jone’scolleaguesarrangedasurprisepartyforher_________(退休).
4.Don’tlietoyourteacher.Sheisb________tofindoutaboutit.
5.O________toalackoffunds,theprojectwillnotcontinuenextyear.
.单项选择
1.Awarmthoughtsuddenlycametome_____Imightusethepocketmoneytobuysomeflowersformymother’sbirthday.
A.ifB.thatC.whenD.which
2.Someresearchersbelievethatthereisnodoubt_____acureforAIDSwillbefound.
A.whichB.thatC.whatD.whether
3.Thereismuchchance_____Liuxiangwillrecoverfromhisinjuryintimefortherace.
A.thatB.whichC.untilD.if
4.ItwasattheverybeginningthatMr.Foxmadethedecision_____wesendmorefirefightershere.
A.whichB.whatC.thatD.whether
5.Westillhaveaquestion_____weshallstartoff.
A.whatB.whenC.thatD.which
6.Alongwiththeletterwashispromise_____hewouldvisitmethiscomingChristmas.
A.whichB.thatC.whatD.whether
7.Thereisaruleinourschool_____nooneisallowedtowearlonghair.
A.whereB.whichC.whatD.that
8.Wordcame_____wewouldhaveanewEnglishteacher.
A.whoB.whenC.thatD.which
9.Therearesigns_____restaurantsarebecomingmorepopularwithfamiliesinChina.
A.thatB.whichC.inwhichD.whose
10.—It’sthirtyyearssincewelastmet.
—ButIstillrememberthestory,believeitornot,_____wegotlostonarainynight.
A.whichB.thatC.whatD.when
(二)能力提升自测
1.Thefacthasworriedmanyscientists_____theearthisbecomingwarmerandwarmertheseyears.
A.whatB.whichC.thatD.though
2.Doris’successliesinthefact_____sheiscooperativeandeagertolearnfromothers.
A.whichB.thatC.whenD.why
3.Danbyleftwordwithmysecretary_____hewouldcallagainintheafternoon.
A.whoB.thatC.asD.which
4.Nobodybelievedhisreasonforbeingabsentfromtheclass_____hehadtomeethisuncleattheairport.
A.whyB.whereC.thatD.which
5.Informationhasbeenputforward_____moremiddleschoolgraduateswillbeadmittedintouniversities.
A.whileB.whenC.thatD.as
6.—Ihavemendedthatcupforyou.
—Thanks,butyouneedn’thave_____.Iboughtanewonethismorning.
A.helpedB.requiredC.wastedD.bothered
7.Thereason_____hehastogois_____hismotherisillinbed.
A.why;whyB.why;because
C.why;thatD.that;because
8.Theyreceivedorders_____theworkbedonerightaway.
A.whichB.thatC./D.when
9.Thereisanewprobleminvolvedinthepopularityofprivatecars_____roadconditionsneedtobeimproved.
A.thatB.whenC.whereD.which
10.Youhavebeenworkingsohardthatyouare_____toachieveyouraimintheend.
A.boundB.aboutC.sureD.certain
11.Itremainsaquestion_____wecangetsomuchmoneyinsuchashorttime.
A.thatB.whatC.howD.when
12.Thechairmantalked_____witheveryonefortheplanewouldtakeoff____.
A.short;short B.shortly;longbeforeC.shortly;short D.short;shortly
13.Evidencehasbeenpiledup_____specificspeechsoundsarerecognizedbybabiesasyoungasfivemonthsold.
A.what B.whichC.whenD.that
14.Thenews_____LincolnwasmurderedfilledtheAmericanpeople’sheartswithdeepsorrow.
A.howB.whenC.thatD.which
15.Their_____thattheirprojectunderwaywassomethingentirelynewprovedtobeuntrue.
A.assumptionB.competitionC.challengeD.knowledge
(三)智能拓展训练
I.阅读理解
Areidenticaltwinsidenticalpersons?
Comparedtothem,doclo
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