英语_Unit2reading_选修八

选修8Unit2Cloning,Lookatthepicturesanddiscusswhichonesarenaturalclonesandwhichonesareman-madeclones.,ShewasreportedonTVandmajorpapers,Cloning,whereareyouleadingus?,.,1.Whatiscloning?,Itisawayofmakinganexactcopyofanotheranimalorplant.,Firstreading,2.Whatsthestyleofthepassage?A.narrative(记叙文)B.argumentative(议论文)C.explanatory(说明文),3.Canyouputthetopicsentencesintoparagraphsthattheybelongto?(Attention:oneofthembelongstonowhere.),DollysproblemanddeathWhatiscloning?TwomajorusesofcloningTheeffectofDolly,Theprocedureforhumancloning,ArgumentsbroughtbyDolly,Para1Para2Para3Para4Para5,Whatiscloning?,Twomajorusesofcloning,Dollysproblemanddeath,TheeffectofDolly,ArgumentsbroughtbyDolly,Theprocedureforhumancloning,Secondreading,1.Whatarethetwomajorusesofcloning?,Thefirstuseistoproducecommercialquantitiesofplants;thesecondoneistoresearchonnewplantspeciesandmedicalresearchonanimals.,2.Iscloningplantsthesamewithcloninganimals?,A.Yes,theyarethesamewitheachother.B.No,cloningplantsisstraightforwardbutcloninganimalsismorecomplicated.,3.GivearightorderofcloningDollysprocedure,Thecelldividesandgrowsintoanembryo.ThelambisthecloneofthedonatedcellfromSheepB.AnucleusistakenoutofSheepBssomaticcell.TheembryoisputintofemaleSheepC.TheeggcellfromSheepAandthenucleusfromSheepBarejoinedusingelectricity.TheeggcellfromSheepAisremovedanucleus.,Theorder:_,1.TrueorFalsequestions.,Dollythesheepwasthefirstsuccessfulcloneofamammal.SomecountrieslikeChinadidntstophumancloningresearch.aclonedanimalusuallydiesearlierthantheoriginalone.Evilleaderscanclonethemselvestoabtaintheirambitions.,T,F,T,F,Thirdreading,2.Whatisthewritersattitudetowardcloninginthispassage?A.Thewriterisagainstcloning.B.Thewriterisinfavorofcloning.C.Thewriterdoesnotstateanypersonalopinionaboutcloning.,3.Whatstheaffectofcloning?,Ontheonehand,itopenedeverybodyseyestothe_ofusingcloningtocure_andevenproduce_;Ontheotherhand,Itsappearanceraisedastormof_andhadagreatimpactonthe_andpublic_.,seriousillnesses,possibility,humanbeings,objections,media,imagination,4.Whataretheadvantagesanddisadvantagesofcloning?,1.Cloningplantscanproduce_ofplants.2.Cloningplantscanbeusefulforresearchonnew_species.3.Medicalcloningcouldproduce_forseriousillnesses.,advantages,commercial,quantities,cures,plant,disadvantages,1.Animalclonesmaydevelopthe_ofolderanimals.,2.Animalclonesmay_youngerthanthedonoranimals.,3.Evilleadersmaywantto_themselvestoattaintheirambitions.,4.Religiousleadersraised_questionsabouthumancloning.,illnesses,die,clone,moral,Asonecoinhastwosides,everythinghas_aspects(方面).Cloninghasboth_and_aspects._,ifcloningisusedinacorrectway,itcanbringlotsofconveniencetous._,ifcloningisusedinanevilway,itcancausemuchtrouble._,weshouldusecloninginacorrectway.,two,good,bad,Ontheonehand,Ontheotherhand,Therefore,5.Whatcanwelearnfromthepassage?,Discussion,LetsmakeadiscussionaboutwhethercloningshouldbeallowedinChina?Giveyourreasons.,Possiblesentencepatterns:(1)Peoplesviewsvaryfrompersontoperson.(2)holdtheviewthat./infavorof(3)objecttotheviewthat/areagainst(4)Icantagreewithbecause,Consolidation,Thepassagemainlytellsuswhatc_is,thea_raisedbyDollythesheepandscient