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课题：选修8Unit2Cloning
warmingupandreading
Whatcanyouseeinthepicture?In1996,thefamoussheep“Dolly”wasclonedsuccessfullyCloningisawayofmakinganexactcopyofanotheranimalandplant.TorFquestions
1Clonecanbefrombothnaturalcloneandman-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.thescientistsweredeterminedandworkedhardwithpatience
C.thescientistswererewardedandgotlotsofmoney
D.manyotherattemptstoclonemammalsfailed
4.Thelambisthecloneofthecellfromsheepbecause_____.A.itprovidestheeggcellB.itgivesbirthtothelambC.itprovidesthenucleusD.itisafemalesheep5.Thesheepthatdonatedthesomaticcellmostprobablylived____years.A.3B.6C.9D.12Iscloninggoodorbadforus?
AdvantagesDisadvantages
Group1and2Group3and4
Interviewaboutcloning
Situation:AreporterfromChinaDailyisinterviewingthreefamousscientistsabouttheiropinionsofcloning.PleasepreviewreadingcomprehensionandgetsomeinformationaboutDolley