知识学习Unit 3 Science versus nature教案.docx
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知识学习Unit 3 Science versus nature教案.docx
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知识学习Unit3Scienceversusnature教案
Unit3Scienceversusnature教案
Unit3Scienceversusnature教案
module5Unit3Scienceversusnature语言点
Reading
.ontheotherhand,somescientistspointoutthatifyoucloneanembryo,youcanproducevaluablehumantissues---suchasboneorlungtissue—thatcouldbeusedtosavehumanlives.ontheotherhand,manypeople,includingsomescientists,disagreeandareafraidthat,ifmankindtoyswithnatureinthisway,wemaybeonourwaytoproducingareal-lifeFrankenstein’smonster.
ononehand…ontheotherhand…一方面…另一方面…
ononehand,rapiddevelopmentoftheeconomywillimprovethelivingconditionsofpeople.ontheotherhand,itwillspeedupenvironmentaldestruction.
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
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。
根据句意,用pointat,pointto或pointout的适当形式填空。
.Theteacherispointingat/tothemaponthewall.
2.Boththehourhandandtheminutehandpointtotwelve.Itwasnoon.
3..canyoupointoutthemanyoususpect?
4.Alltheevidencepointstohisguilt.
5.Theypointedtheirgunsatherheadbutshewasnotafraid.
onthepointofdoingsthwhen正要做某事。
。
。
突然
tothepoint击中要害
aturningpoint转折点
explain…pointbypoint逐点解释
toywith玩弄;不认真对待
她指责那个年轻人玩弄她的感情。
Sheaccusedtheyoungmanoftoyingwithherfeelings.
那个小女孩只是把食物拨弄着玩儿,因为她并不饿。
Thelittlegirljusttoyedwithherfood,asshewasn’treallyangry.
onone’swaytodoingsth.
“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.
.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.
A.I’vejustheardawarning______theradiothatastormmaybe____itsway.
A.on,on
B.over,in
c.on,above
D.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前进
2.Instead,hethinksresearcheffortsshouldconcentrateoncreatingnewtissuesandorgansthatcanbeusedtocurediseaseslikecancer.
concentrate/focus/fixon/upon
集中注意力在…上
concentrateone’sattention/energy/efforts/oneselfon/upon把…集中在…上
由于外面太吵,我不能集中注意力在学习上。
Icouldn’tconcentrateonmystudybecauseoftheloudnoiseoutside.
Effortsshouldbeconcentratedonhowtoproducemoreproductstomeettheneedsofpeople.
3.However,somepeopleconsiderthatcloninghumanembryoswiththeintentionofdestroyingthemshowsnorespectforhumanlife.
intention目的,打算,意图
intend意欲,打算
intended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.
4.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
IfIhadmethimyesterday,Iwouldhavetoldhimaboutit.
Shoulditraintomorrow,thecropswouldbesaved.
5.whilecloninghumanembryosisnotlegalinmanycountries,somescientistsarealreadypushingaheadwithresearchinordertoproduceaclonedhumanbaby.
while:
conj.
)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.
B.Idoeverysinglebitofhousework________myhusbandBobjustdoesthedishesnowandthen.
A.since
B.while
c.when
D.as
A.wethoughttherewere35studentsinthedininghall,_____,infact,therewere40.
A.while
B.whether
c.what
D.which
D._____Englishcanbedifficulttolearn,itisaveryusefultoolforcommunication.
A.Because
B.As
c.once
D.while
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.
succeedindoingsth成功做某事
Hesucceededinturningtobeingabusinessman.
=Hemanagedtoturntobeingabusinessman.
benefit利益,好处;使…受益
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评论,评注
makecommentson/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.
onamoreseriousnote,themanagermentionedtheaccidentlastmonth.
Project
.
Noteverythingthatisbestfornatureisgoodforpeople.
句中that引导定语从句,修饰everything。
否定词not出现在含有all,both,everything,everyone以及every+名词的句中表示部分否定,not可位于这些词的前面,也可以位于他们后面。
e.g.Notbothofthemhavereadthisbook.=Bothofthemhaven’treadthisbook.
Allbamboodoesn’tgrowwell.=Notallbamboogrowswell.
Noteverythingthatisbestfornatureisgoodforpeople.
=Everythingthatisbestfornatureisnotgoodforpeople.
2.
wouldanyonesaythatdevelopmentshouldbestoppedinfavorofnature?
infavourof:
有利于,赞同(接名词、代词和动名词)
askafavourof请某人帮忙
dosb.afavour=doafavourforsb.帮某人一个忙
我们赞成这个建议。
weareinfavorofthissuggestion..
我和朋友谈过,他完全赞同放弃这个计划。
Italkedtomyfriendaboutit,andheisallinfavorofgivinguptheplan.
3.
Shouldtheybeblamedfordestroyinghundredsofthousandsofacresofrainforestifitmeansabetterincomefortheirpeople?
blamev.&n.
blame…for…因为某事责备某人
blamesth.on把某事归咎于某人
sb.betoblame=sb.shouldbeblamed某人因受责备
Sheblamedhisfailureonhercarelessness.
Shedidn’tblameanyoneforthemistake.
A.whois________thefire?
A.toblameforstarting
B.toblametostart
c.tobeblamedforstarting
D.tobeblamedtostart
4.Nowhereisthistruerthanwithgeneticallymodifiedfood.
本句为倒装句,nowhere…truer…是比较级的形式,表示最高级的意义。
我们班没有人比他学习更用功。
Nooneinmyclassworksharderthanhim.
当时我找不到一个可以帮助我的人。
NowherecouldIfindapersontohelpmeatthattime.
5.
Researchhasbeenlimitedtoincreasingproductionprofits,ratherthanmakingsure—thatGmfoodsaresafe.
belimitedto+n/doing局限于
schoolEducationshouldnotbelimitedtogainingknowledgeonly.
limitn.限度;限制
theagelimit
年龄限制
thespeedlimit速度限制
gobeyond/overthelimit超过限度
withinthelimitsof在。
。
。
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