Unit 3 Science versus nature 导学案 7.docx
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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