人教版高中英语选修八unit2reading学案设计

人教版高中英语选修八unit2reading教课方案设计(无)人教版高中英语选修八unit2reading教课方案设计(无)3/3人教版高中英语选修八unit2reading教课方案设计(无)While-readingSkimming:1.Matchthemainideaofeachparagraph.2.Whatdoyouthinkisthewriter’spointofviewinthisreadingpassage?(课本P12第三题)Scanning：Choosethebestanswers.1)Dollythesheep________.A.lookedexactlylikethesheepthatprovidedtheeggB.wastheexactcopyofthesheepthatprovidesthenucleusC.lookedlikethesheepthatgavebirthtoitD.hadthecharacteristicsofallthreesheepItcanbeinferredfromthepassagethataclonedanimal________.A.usuallylivesaslongastheoriginaloneB.usuallyliveslongerthantheoriginaloneC.usuallydiesearlierthantheoriginaloneD.isusuallyashealthyastheoriginaloneInParagraph2,bymentioningtheprocedureofcloningDolly,theauthoraimsto________.A.provethatcloningisveryvaluableB.showthatcloningiscomplicatedC.suggestthatbothplantsandanimalscanbeclonedD.explainwhen,whereandhowtocloneasheepWhatcanbeinferredfromthetext?A.Cloningplantsisahardtasktoundertake.B.Dollyalwaysseemedsickanddiedveryyoung.C.People’sopinionsonDolly’sappearancediffered.D.Thesheepprovidingtheeggcellbecamethecarrieroftheclone.2.PutthefollowingeventsinthecorrectorderaccordingtotheprocedureofcloningDollythesheep.A.Removethesomaticcell’snucleus.B.Waituntiltheeggcellwithitsnewnucleusgrowsintoanembryo.C.Removethenucleusfromafemalesheep’seggcell.D.Puttheembryointoanotherfemalesheep.E.Aclonedlambisproduced.F.Takeasomaticcellfromthesheepyouintendtoclone.G.Putthesomaticcell’snucleusintothefemalesheep’seggcell.Answerthesequestions.(课本P12第一题)1)Whatiscloning?2)Givesomeexamplesofnaturalclones.3)Whatarethetwomajorusesofcloning?4)Whyisiteasiertomakecommercialplantclonesthananimalclones?5)Whatwasthefirstclonefromanadultanimal?Atwhatagedidthisclonedie?6)Whyiscloningcontroversialinsomecountries?Fillinthechartusingtheinformationfromthereadingpassage.Addonereasonofyourownineachcolumn.(课本P12第二题)ProblemsordangersofcloningAdvantagesofcloning5.Fillintheblanksinthechart.6.Fillintheblanksandthentrytoretellthepassagewiththehelpofthegiveninformation.Post-reading：1.DiscussionDoyouthinkgovernmentsshouldpasslawstomakehumancloningillegal?Whyorwhynot?Ifyouhadaclonedbrotherorsisterwholookedexactlylikeyou,howwouldyoufeel?2.FillintheblankstofinishtheSummaryofthetext.Cloningisawayof_______anexactcopyofanotheranimalorplant.Ithastwomajoruses.Oneistoproducecommercialquantitiesofplants;theotherisforresearch___newplantspeciesandformedicalresearchonanimals.Cloningplantsisstraightforward_______cloninganimalsisdifficulttoundertake.However,scientists’hardwork_______in1996.ThecloningofDollythesheepisa____________.Sadly,_________Dollyonlylivedsixandahalfyears,halfthe______ofthelifeoftheoriginalsheep.Thesamefatealso_______otherspecies.Besides,theappearanceofDolly________________________(引起了一阵强烈的反对).Itbecame____________(有争议的).Somegovernmentsbecamenervousandmoreconservativeandthey_______researchintohumancloningbutothercountries____________________________(连续积攒凭证)oftheabundantmedicalaidthatcloningcouldprovide.However,scientistsstillwonder_______cloningwillhelporharmusandwhereitisleadingus.3.Watchandfillintheblanks.Inmymind,China,____________thecloningofpigsforthepurposeofmedicalstudies,isreally_________.Scientificinnovatio