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1、SectionⅠReading(Introduction&Reading)[阅读障碍词]effectivelyadv.有效地ripeadj.成熟的pavev.为……铺路provev.证明rescuev.拯救sterileadj.不能生育的fecundityn.生育能力SomeanimalsthathavebeenclonedCloninghasalwaysbeenwithusandisheretostay.Scientistshavebeeneffectivelycloninganimalssincetheea
2、rly1960s.AnAsiancarpwasclonedsuccessfullyin1963.Dollysawthelightofdayin1997.Sheliveduntiltheageofsix.Thefirstclonedmammal,Dollyisconsideredtobeagreatsuccess.Later,severalhundredotherDollieswerecloned.However,itlivedforonly6years,halfthelengthofthelifeoftheor
3、iginalsheep.ClonedinHawaiiin2000,thefirstsuccessfulmouseclonewasborn.Sheliveduntiltheripeoldageoftwoyearsandsevenmonths,avictoryforherresearchers.ClonedinJapanin1998,thecowspavedthewayforotherclonesdesignedtoproducebettermeatandmilk.In2000,thesuccessfulcloni
4、ngofOmbrettatheMouflon,anendangeredanimal,provedhowcloningcouldrescueaspeciesfromthebrinkofextinction.Themonkeyandthepigalsoreceivedtheirfirstcloneseparatelyin2000.Inthenexttwoyears,scientistsclonedrabbits,catsandrats.Mulesaresterile.Amulewasclonedin2003.Iti
5、sthefirstanimalwhichlacksfecunditytobecloned.Thoughcloningiscontroversial,nothingcanholdbackthedevelopmentoftechnology. Ⅰ.Matchthewordwithitsmeaning.1.terrify A.追逐,追赶,追踪2.chaseB.害怕,恐惧3.disgustC.呼吸4.emotionD.使惊恐,使受惊吓5.murderE.拒绝6.refuseF.对照7.breatheG.谋杀
6、8.contrastH.冲,猛冲9.rushI.使觉得恶心;使厌烦10.fearJ.感情;情绪答案:1~5 DAIJG 6~10 ECFHBⅡ.Writedownthemeaningofphrasesineachsentence.1.Thecoldweathercontrastswithlastweek’sheat.与……形成对照2.IwasstruckwithamazementasIsawthegreatshipforthefirsttime.第一次3.Teachers,likeacandle,burnout
7、themselvestogivelighttoothers.燃尽,烧完自灭4.Shewantedtocryout,butshecouldn’tmakeasound.发出声音5.Whenleavingtheairportshewavedagainandagaintous.一再,屡次6.IthrewmyselfonthebedandfellasleepimmediatelyIgothome.扑倒在……上1.Lookatthisphoto.Whatisit?Couldyoutelltheclasssomethinga
8、boutthisphoto?ItisthephotoofDollythesheep(1996-2003).Dollybecameascientificsensationwhenherbirthwasannouncedin1997.HerrelativelyearlydeathinFebruary2003fuelsthedebateabouttheethicsofcloningresea