資源描述：
《高二英語(yǔ)人教版選修8 unit2 Cloning Reading 課件.ppt》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在PPT專區(qū)-天天文庫(kù)。
1、cloningUnit2ReadingHowmuchdoyouknowaboutcloning?Quiz:Cloningisawayofmakinganexactcopyofanotheranimalorplant.Itcanbedividedintonaturalcloneandman-madeclone.Anaturalcloneisonethatoccursinnatureandaman-madecloneisonethatisprocuredthroughhumanintervention(介入，干預(yù)).What
2、'sclone?Arethefollowingclonesthesame?Ifnot,whatisthedifference?NO.Thefirsttwoareman-madeclones,theresttwoarenaturalclones.2001cloningcattle2002cloningcats2005cloningdogsCloning:WhereisitLeadingus?ReadingSkimming___Cloninghastwomajorusesandsuccessfulclone.___(defi
3、nition)Cloningisawayofmakinganexactcopyofanotheranimalandplant___TheeffectofDolly.___People’sreactiontocloninghumanbeings.___TheproblemsofDolly.21453Thirdreading-----"True"or“False"1.Cloningmeansmakingachildofanotheranimalorplant.2.Gardenerscanmakealotofmoneybycl
4、oningplants.3.Cloninganimalsisascomplicatedascloningplants.FTF4.Dollythesheepwasthefirstsuccessfulcloneofamammal.5.Naturalcloneshappeninanimalsaswellasinplants.TTCloningisawayofmakinganexactcopyofanotheranimalandplant.Whatiscloning?Ithappensbothin______andin_____
5、__.Ithastwokinds:plantsanimalsNaturalcloneMan-madeclonePara1Thedefinitionofcloning1.Howmanymajorusesdocloninghave?Firstly,…commercial…Secondly,…research…2.WhenwasthecloningofDollythesheepborn?Para21996ThemajorusesandproceduresofcloningAtfirst,thefactthatDollydeve
6、loped______inanaturalwaywas__________.Later,thenews_____shelivedforsixyears,halfthelengthofthelifeofthe______onewas__________.Finally,theproblemthatoccurredtothescientistswasthataclonedanimallives _____________theoriginalone.Para3TheproblemsofDollynormallyencoura
7、gingorginalthataslongas/shorterthan/longerthandisturbingshorterthanTheword“controversial”inpara4probablymeans____________.A.complicatedB.arguableC.importantPara4TheimpactofDollyTrueorfalse:1Peoplefearedthatcloningevilleaderswoulddoharmtotheworld.2Alltheresearchin
8、tohumanbeingswillbeforbidden.3Somecountrieswillusecloninginawiseway.Para5People’sreactiontocloningHumanbeings.Manygovernmentsforbadereserchintohumanbeings.thea
