Unit 3 Science versus nature 导学案 7.docx

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Unit 3 Science versus nature 导学案 7.docx

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Unit 3 Science versus nature 导学案 7.docx

Unit3Scienceversusnature导学案7

Unit3Scienceversusnature导学案7

一、单词释义

1.exact  A.legallyhaveothers’childbecomeapartof

yourfamily

2.legalB.theactofcuttingandgatheringcrops

3.adoptC.tocreateananimaloraplantusingitsDNAin

alaboratory

4.harvestD.correctineverydetail

5.cloneE.beallowedorrequiredbylaw

二、知识复习

1.Ontheotherhand,somescientistspointoutthatifyoucloneanembryo,youcanproducevaluablehumantissues---suchasboneorlungtissue—thatcouldbeusedtosavehumanlives.Ontheotherhand,manypeople,includingsomescientists,disagreeandareafraidthat,ifmankindtoyswithnatureinthisway,wemaybeonourwaytoproducingareal-lifeFrankenstein’smonster.

(1)on(the)onehand…ontheotherhand…一方面…另一方面…

Ononehand,rapiddevelopmentoftheeconomywillimprovethelivingconditionsofpeople.Ontheotherhand,itwillspeedupenvironmentaldestruction.

(短语)athand在手边,在附近byhand用手;亲手

inhand手头现有的,正在进行,在处理中handin交上来

handout分发handover移交

handdown把…传下去handinhand手拉手

(2)pointat,pointto和pointout的意思都与“指”有关,但还是有一定区别。

pointat习惯上表示指向离说话人较近的事物,意为“指着”,at是介词,着重于指的对象。

pointto多用来表示指向离说话人较远的事物,意为“指向”,to也是介词,着重于指的方向。

pointat可分开使用,point后直接跟名词或代词作宾语,at表示方向,而pointto却没有这种用法,但它还表示“显示、说明”的意思。

pointout表示的是给某人指示方向,要点或错误等,意为“指出”,out是副词。

Onthepointofdoingsthwhen正要做某事···突然

tothepoint击中要害aturningpoint转折点

explain…pointbypoint逐点解释

(3)toywith玩弄;不认真对待

她指责那个年轻人玩弄她的感情。

Sheaccusedtheyoungmanof___________herfeelings.

那个小女孩只是把食物拨弄着玩儿,因为她并不饿。

Thelittlegirljusttoyedwithherfood,asshewasn’treallyangry.

(4)onone’s(the)waytodoingsth.“正在做某事的过程中,即将成功,离…不远了”.to是介词,后接名词、代词或动名词短语.

1.他即将成为一个导演。

Heisonhiswaytobecomingadirector.

2.期中考试就要临近了,因此他学习更加刻苦了。

Themid-examinationisonitsway,soheisworkingharder.

我正在去上学的路上,这时我偶然遇到了我的一位朋友

Onthe/mywaytoschool,whenIcameacrossafriendofmine.

(练习)

1.I’vejustheardawarning______theradiothatastormmaybe____itsway.

A.on,onB.over,inC.on,aboveD.from,on

复习下列短语:

intheway防碍,挡道bytheway顺便问问,顺便说说

inaway在某种意义上,在某种程度上bywayof途经

innoway决不alltheway一路上;至始至终

makewayfor为...腾出地方;让路makeone’swayto(辛苦地)前进

2.However,somepeopleconsiderthatcloninghumanembryoswiththeintentionofdestroyingthemshowsnorespectforhumanlife.

intention(n.)目的,打算,意图intend(v.)意欲,打算intended(adj.)打算的,计划的

withtheintentionof为了,以…为目的或意图withoutintention没有目的的

intendtodosth.想要做某事beintendedtodosth.旨在做某事

HewenttoParistolearnFrench.

HewenttoPariswiththeintentionoflearningFrench.

对不起,我不想伤害你的感情,我只是想告诉你真相。

Sorry,Ididn’tintendtohurtyourfeeling;Ijustwantedtotellyouthetruth.

这项旨在保护环境活动正在进行中。

Thecampaignintendedtoprotectenvironmentisunderway.

3.Idon’twanttoadoptsomeoneelse’schild—ifIhadthechance,Iwouldhaveaclonedbabyrightnow.

adopt“收养,领养”;“采用”

Manyfamilieshavetoadoptchildrenbecausetheycannothaveababyoftheirown.领养小孩

Theyadopteddifferentmethodstotrytosolvetheproblems.采用不同的方法

IfIhadmet(meet)himyesterday,Iwouldhavetold(tell)himaboutit.

Shoulditrain(rain)tomorrow,thecropswouldbesaved.

【语言点】①adopt(vt.)收养,领养;采用,采纳(议案、意见等)

Aftermuchdeliberation,thepresidentdecidedto_____________..(总经理再三考虑之后,决定采纳她的建议。

Mr.Kern_______________ashisownson.(克恩先生将那孤儿收养为自己的儿子。

【拓展提升】adoptmeasures/anidea采取措施/采纳意见anadoptedson养子

②IfIhad……,Iwouldhaveacloned….本句采用了虚拟语气.

If引导的虚拟语气句型总结如下:

对现在的虚拟:

if从句谓语动词使用过去式,主句谓语使用would/should/could+原型

对过去的虚拟:

if从句谓语使用过去完成式,主句谓语使用would/should/could+完成式

对将来的虚拟:

if从句谓语使用过去式/weretodo/should+原型,

主句谓语使用would/should/could+原型

例句:

IfIhadenoughmoney,Iwouldbuyahousewithbeautifulgarden.

IfIhadfollowedmyteacher’sadvice,Iwouldhavepassedthisexam.

IfIweretogotoLondon,IcouldhaveawalkinthecampusofCambridgeUniversity.

1.Ifmylawyer___herelastSunday,he___mefromgoing.

A.hadbeen;wouldhavepreventedB.hadbeen;wouldprevent

C.were;preventD.were;wouldhaveprevented

2..Ifit______tomorrow,wewouldhavetoputoffthevisittoYangpuBridge.

A.wererainingB.shouldrainC.wouldrainD.willrain

5.Whilecloninghumanembryosisnotlegalinmanycountries,somescientistsarealreadypushingaheadwithresearchinordertoproduceaclonedhumanbaby.

(1)while:

conj.1)though尽管,虽然;2)when/as…的时候;3)而

虽然我理解你所说的,但我不同意你的观点.

ThoughIunderstandwhatyousaid,Ican'tagreewithyou

母亲在做饭我在看电视.

MotherwascookingwhileIwaswatchingTV.

Idoeverysinglebitofhousework________myhusbandBobjustdoesthedishesnowandthen.

A.sinceB.whileC.whenD.as

Wethoughttherewere35studentsinthedininghall,_____,infact,therewere40.

A.whileB.whetherC.whatD.which

_____Englishcanbedifficulttolearn,itisaveryusefultoolforcommunication.

A.BecauseB.AsC.OnceD.While

(2)pushaheadwith推进,推行

这样不得人心的政策是很难推行下去的。

Itishardtopushaheadwithsuchanunpopularpolicy.

6.Chinahassucceededinproducingclonesofcowsandgoats,andcontinuestoresearchwaysinwhichcloningcanbenefitmankind.

(1)succeedindoingsth成功做某事

Hesucceededinturningtobeingabusinessman.

=Hemanagedtoturntobeingabusinessman.

(2)benefit(n.)利益,好处;(vt.)使…受益

(词组)beofbenefitto=bebeneficialto对…有裨益

forthebenefitof…为了…的利益

benefitsb./sth.有益于某人/某物benefitfrom/by从…中获益

ItissaidYogaisofgreatbenefittohealth.

=ItissaidYogaisverybeneficialtohealth.

这种愚蠢的行为对你没有好处。

(benefitsb)

Thisfoolishbehaviourdidn’tbenefityou.

许多学生都得益于这本好字典。

(benefitfrom/by)

Manystudentshavebenefitedfrom/bythisgooddictionaryalot.

7.Iwouldliketocommentonyourarticle‘Theperfectcopy’.

comment(n.&vi.)评论,评注

make(acomment)commentson/uponsb./sth.=commenton/uponsb./sth.评论某人(某事)

Hemadeseveralcommentsonthebook.

Wewouldliketheaudiencetocommentonournewplay.

8.Onapersonalnote,cloningwouldtotallytransformmylife.

ona…note“以…语气,以…论调”

Heendedhisspeechtohisemployeesonahumorousnote.(用幽默的语气)

Onamoreseriousnote(以更加严肃的语气),themanagermentionedtheaccidentlastmonth.

9.【原句回放】Afterall,scientistshavebeenchallengingmoralideasforcenturies.Whyshouldwestopthemnow?

【语言点】why(how/who/what)shouldsb./sth.do表拒绝﹑恼怒或惊讶

HowshouldIknowwhereyou’veputit?

___________________________________

WhyshouldIhelphim?

He’ssomean.______________________________________

10.【原句回放】Sevenyearsago,my10-year-olddaughterdiedofheartfailure.

【语言点】die不及物动词死。

dieof:

因…而死(多内因)diefrom因…而死(多外因)

diedown/away/out逐渐消失/(风,声音)逐渐减弱,消失/熄灭,灭绝

dead形容词死亡的death名词死亡deadly形容词---致命的副词---死一般地,非常

11.【原句回放】Scientistshaveannouncedthattheyhaveclonedthefirsthumanembryo.Thishascausedmuchdebatearoundtheworld.

【语言点】announce(vt.)宣告,通知,声明announcement(n.)宣告,通知,声明

announce指对公众或特定的一群关心的人进行宣布;declare指官方的正式宣告

Everyonewassilentasheannouncedthewinnerofthecompetition.

Thispowerfulcountrydeclared_waronthatsmallcountry.

巩固练习

一、根据句意及中文提示写出所缺单词的完全形式

1.Theywentintotownwiththe_______(目的)

2.Haveyouany________(评论)tomakeontherecentdevelopment?

3.Hecausedhisparentsgreat___________(担心,焦虑)bycyclinglongdistancesalone.

4.Havingnochildrenoftheirowntheydecidedto_________(收养)anorphan.

5.Asa_________(医师,内科医生),Iaminterestedinhumancloning.

6.Peoplehavedoneharmtonaturethrough__________(农业),fishing,huntingandtourism.

7.Theplansuggestedbyhimispracticalandworthcareful__________(考虑).

8.Theformshouldbe_________(确认)bythecustomerafteritisprinted.

9.Thegreedybusinessmanisonlyconcernedaboutmaking_________(利润)ratherthanensuringhisworkers’safety.

10.Nooneisallowedintothelabwithouttheteacher’s_________(允许).

二、译出下列短语

1.ononehand,ontheotherhand___________2.toywith___________

3.onone’swaytodoing___________4.thefirstmammaltobecloned___________

5.bepraisedfor___________6.withtheintentionof___________

7.showrespectfor___________8.beanxioustodosth.___________

9.pushaheadwith___________10.forsale___________

11.acroptobeharvested___________12.commenton___________

13.incompleteagreementwith___________14.onapersonalnote___________

15.dieofheartfailure___________16.beburntout___________

17.followinone’sfootsteps___________18.conductasurvey___________

19.themajorityofpeople___________20.insummary___________

21.take…intoconsideration___________22.infavorof___________

23.pointofviewof___________24.meetone’sneeds___________

25.naturalresources___________26.atafastpace___________

27.beopenedupto___________28.belimitedto___________

29.asto___________30.foodchain___________

三完型填空

阅读下面短文,从短文后所给各题的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项。

IwasonabusoneMarchevening.Thedriverdidn’t__1____tostartthebussoonbecauseitwasnotyet____2___.Amiddle-agedwomangoton.Tiredandsad,shetoldherstory___3___,nottoanyoneinparticular.Onherwaytothestation,halfofher____4___wasstolen.Theotherhalfwashiddenunderherblouse,soshe___5____stillhadsomeleft.Afewminuteslater,shestoppedcrying,butstilllooked____6___.

Whenalltheseatsweretaken,thedriverstartedtheengine.Theconductorbegantocollectfares(车费).Whenshecametoanoldmaninworn-outclothes,he___7___thathehadspentallhismoneywhenhehadaccidentallygotonawrongbusandnowhewastryingtogohome.Onhearingthis,sheorderedtheoldmanto__8___thebus.Theoldma

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