学年高中英语选修8检测 Unit2 Cloning 含答案.docx
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学年高中英语选修8检测 Unit2 Cloning 含答案.docx
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学年高中英语选修8检测Unit2Cloning含答案
Unit2 Cloning
【导语】 1997年克隆羊多莉的诞生,就已为克隆人做好了技术上的准备。
也使关于克隆人的争论变得更加现实。
Humancloningisthecreationofageneticallyidenticalcopyofanexistingorpreviouslyexistinghuman.Despiteseveralhighlypublicclaims,humancloningstillappearstobeafiction.Thereisnosolidscientificevidencethatanyonehasclonedhumanembryosatpresent.
In2004,agroupinSouthKoreapublishedapaperinthejournalScienceinwhichitclaimedtohavecreatedaclonedhumanembryoinatesttube.However,anindependentscientificinstitutelaterfoundnoprooftosupporttheclaimand,inJanuary2006,Scienceannouncedthatthepaperhadbeenwithdrawn.
InJanuary2008,DrSamuelWoodandDrAndrewFrenchinCaliforniaannouncedthattheysuccessfullycreatedthefirst5fullygrownhumanembryosusingDNAfromadultskincells,aimingtoprovideasourceofviableembryonicstemcells.ButDrWoodstatedthatifthatwerepossible,usingthetechnologyforreproductivecloningwouldbebothimmoralandillegal.The5clonedembryosweredestroyed.
Thevariousformsofhumancloningarecontroversial.Mostscientific,governmentalandreligiousorganizationsopposereproductivecloning.Therefore,somepeoplehaveconsideredtheideaofgrowingorgansseparatelyfromahumanorganism—indoingthis,aneworgansupplycouldbeestablishedwithoutthemoralproblemofharvestingthemfromhumans.
【词海拾贝】
1.geneticallyadv.从遗传学角度,从基因角度
2.viableadj.切实可行的,有望实现的
3.reproductiveadj.生殖的,再生产的
【问题思考】
1.Whatishumancloning?
_______________________________________________________
答案:
HumanCloningisthecreationofageneticallyidenticalcopyofanexistingorpreviouslyexistinghuman.
2.Whatismostpeople'sattitudetohumancloning?
_______________________________________________________
答案:
Theyopposereproductivecloning.
Ⅰ.为单词选择正确的释义
1.commercial A.装饰
2.undertakeB.最初的,开始的
3.breakthroughC.假定;设想
4.procedureD.媒介;手段;工具
5.altogetherE.程序;步骤;手续
6.mediumF.规则;规章;法规
7.assumptionG.商业的;贸易的
8.regulationH.着手;从事;承担
9.initialI.缺点;不利条件
10.drawbackJ.总共;完全地
11.decorationK.突破
答案:
1-G 2-H 3-K 4-E 5-J 6-D 7-C 8-F 9-B 10-I 11-A
Ⅱ.根据所给汉语提示写出单词
1.____________n.双胞胎之一;孪生儿之一
adj.成对的;成双的
2.____________vt.扔;投;掷
3.____________vt.获得;赢得
4.____________vt.获得;到达(水平,年龄,状况等)
5.____________adj.道德(上)的;伦理的
6.____________vt.欠(账,钱,人情等);归功于……
7.____________vi.退休;离开
8.____________vt.打扰vi.操心n.烦扰
9.____________n.羽毛
10.____________adj.合情理的;讲道理的;公道的
答案:
1.twin 2.cast 3.obtain 4.attain 5.moral
6.owe 7.retire 8.bother 9.feather
10.reasonable
Ⅲ.根据英语释义写出单词
1.________:
outspoken
2.________:
correctineverydetail
3.________:
achangethatmakessthmoreaccuratethanitwasbefore
4.________:
bedifferent
5.________:
beagainst
6.________:
collectorgatheroveraperiodoftime
7.________:
hitsomeoneorsomething
8.________:
havingtoomuchpride
9.________:
beagainstsomeone
10.________:
only
11.________:
notabletodosomething
12.________:
admireverymuch
答案:
1.straightforward 2.exact 3.correction 4.differ
5.object 6.accumulate 7.strike 8.vain 9.resist
10.merely 11.unable 12.adore
Ⅳ.选用正确短语的适当形式完成句子
differfrom;payoff;castdown;objectto;infavourof;tobeexact;strike...intoone'sheart(s);fromtimetotime;beboundto;bring...backtolife;invain;ingoodcondition
1.Don'tloseheart.Youreffortswill________soonerorlater.
答案:
payoff
2.Robertsattherealone,looking________.Whathadhappenedtohim?
答案:
castdown
3.Areyou________Tony'ssuggestionthatweshouldworkaroundtheclocktomeetthedeadline?
答案:
infavourof
4.Hisparents________hisgoingtotheUSAforfurtherstudy,becausetheythoughthewastooyoung.
答案:
objectedto
5.Hewillsetoffthedayaftertomorrow,________,onMay26,Tuesday.
答案:
tobeexact
6.Myopinionabouttheproblem________yours.Ithinkthingswillgetbetterifwetryourbest.
答案:
differsfrom
7.Ourteacher________theimportanceofsafety________,sowewereallcarefulwhencrossingthestreet.
答案:
struck intoourhearts
8.Thoughthebuildingwasbuiltinthe1980s,itisstill________________.
答案:
ingoodcondition
9.Theoldkind-heartedmandonatedmoneytocharities________________thoughhedidn'thavemuchmoney.
答案:
fromtimetotime
10.Toourgreatdelight,thebadlyinjuredboywas________bytheexperienceddoctors.
答案:
broughtbacktolife
11.Iamafraidyoureffortsare________;hewouldn'tlistentoothers.
答案:
invain
12.Thereappearedarainbow.Theweather________getbetter.
答案:
wasboundto
课文表层理解
Ⅰ.判断正(T)误(F)
1.Aclonedanimalusuallydiesearlierthantheoriginalone.(T)
2.Clonedpeoplecouldliveforever.(F)
3.Cloningissomethingthathasbeendevelopedquiterecently.(F)
4.Thelambisthecloneofthecellfromsheepbecauseitprovidesthenucleus.(T)
5.Thereweremanyargumentsaboutanimalcloningandconcernsaboutthefutureofcloning.(T)
Ⅱ.读
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