(完整版)Book8Unit2Warmingupandreading.ppt
上传人:是浩****32 上传时间:2024-09-10 格式:PPT 页数:34 大小:15MB 金币:10 举报 版权申诉
预览加载中,请您耐心等待几秒...

(完整版)Book8Unit2Warmingupandreading.ppt

(完整版)Book8Unit2Warmingupandreading.ppt

预览

免费试读已结束,剩余 24 页请下载文档后查看

10 金币

下载此文档

如果您无法下载资料,请参考说明:

1、部分资料下载需要金币,请确保您的账户上有足够的金币

2、已购买过的文档,再次下载不重复扣费

3、资料包下载后请先用软件解压,在使用对应软件打开

课题:选修8Unit2CloningwarmingupandreadingWhatcanyouseeinthepicture?In1996,thefamoussheep“Dolly”wasclonedsuccessfullyCloningisawayofmakinganexactcopyofanotheranimalandplant.TorFquestions1Clonecanbefrombothnaturalcloneandman-madeclone.2Thesheep,namedKittywasthefirstsuccessfulcloneofamammal(哺乳动物).4SinceDolley,researcherhaveclonedanumberoflargeandsmallanimalsincludinggoats,cows,mice,pigs,cats,rabbitsanddogs.5Aparentcancloneachildwhoisdyingofaterminalillness(不治之症).Doyouknowabout:ProblemsordangersofcloningEvilleadersmaywanttoclonethemselves2.Whatdoyouthinkisthewriter’spointofviewinthisreadingpassage?Isitinfavourofcloningoragainstit?consolidation1.Themainideaofthetextis____A.animalcloningisveryvaluableandcanbenefittheworld.B.animalcloningcouldbemisusedbybadpeoplesoitmustbeforbidden.C.animalcloningiswelldevelopedbecauseDollythesheepwasborn.D.animalcloningraisedargumentsandscientistsarenotsureaboutitsfuture.2.WhichofthefollowingstatementsaboutcloningisNOTtrueaccordingtotext?A.Cloningissomethingthathasbeendevelopedquiterecently.B.Twinsthatlookexactlythesameareoriginallyfromthesameegg.C.Cloningisusedbygardenerstomakemoremoney.D.Animalcloningismuchmoredifficultthanplantcloning.3.ThecloningofDollythesheepsucceededbecause____.A.itseasiertocloneasheepthanotheranimalsB.thescientistsweredeterminedandworkedhardwithpatienceC.thescientistswererewardedandgotlotsofmoneyD.manyotherattemptstoclonemammalsfailed4.Thelambisthecloneofthecellfromsheepbecause_____.A.itprovidestheeggcellB.itgivesbirthtothelambC.itprovidesthenucleusD.itisafemalesheep5.Thesheepthatdonatedthesomaticcellmostprobablylived____years.A.3B.6C.9D.12Iscloninggoodorbadforus?AdvantagesDisadvantagesGroup1and2Group3and4InterviewaboutcloningSituation:AreporterfromChinaDailyisinterviewingthreefamousscientistsabouttheiropinionsofcloning.PleasepreviewreadingcomprehensionandgetsomeinformationaboutDolley