高二英语（选修八）unit 2 课时教案the first period reading

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1、ATeachingPlanbyHuangAixiaTheFirstPeriodReadingTeachinggoals1.Targetlanguagea.keywordsandexpressionsclone，commercial，producer，undertake，arbitrary，object，forbid，accumulate，castdown，objectto，themedia，infavourofb.additionalwordsforreadingunfertilizedcellculturemed

2、ium2.AbilitygoalsEnablethestudentstodescribecloning:Whatistheadvantagesofcloning？Whatistheproblemsordangersofcloning？Whatisyouropinionofcloning？3.LearningabilitygoalsHelpthestudentslearnhowtodescribecloning.Teachingimportantpoints1)Howtodescribecloning.2)Howto

3、catchthedetailsofthetext3)HowtograspthemainideaofeachparagraphandthewholepassageTeachingdifficultpointHelpthestudentsanalyzethewritingtechniquesofthearticle.TeachingmethodsSkimming,andtask-basedmethodTeachingaidsArecorder,aprojectorandsomeslides.Teachingproced

4、ures&waysStepILead-in(WarmingUp)Thistopicisdifficultforstudents.Sotheteachershouldhelpthestudentslearnmoreaboutit.Dothisinthewayofaskingandansweringquestions.单位：湖北省荆门市　姓名：李国　E_mail：liguo619@sina.comT:DoyouenjoywatchingTVseries?HaveyoueverseenJourneyToTheWest?I

5、ttellshowTangmonkwenttotheWesternHeaventoacquirescriptures.Inthisseries,MonkeyKingplaysanimportantpart.Hehasseventy-twotransformations.Hecancopyanotheronewhichlooksexactlylikehim,whichhelpshimovercomelotsofdifficultiesonthewaytotheWesternHeaven.Butnowadays,you

6、canimaginehowrapidlythemodernscienceandtechnologydevelop.Ithinkmostofyoumustknowsomethingaboutspacetraveling.HumanbeingscandowhatmonkeyKingcoulddoorevencouldnotdo.Inrecentyears,ahottopic,cloningisoftenmentioned,especiallywhenthecloningDollythesheepappeared.Clo

7、ningtechnologieshavebeenaroundformuchlongerthanDolly,though.Firstthingsfirst,whatiscloningandaclone?Itsoundsverydifferentandcomplicatedtous.Infact,Imean,inourdailylife,thishappensoften.Forexample,gardenerstakecuttingsfromgrowingplantstomakenewones.Youoftenseet

8、hatyourmotherpicksasmallbranchfromagrowingplanttomakeanewone.Ifshelikesthiskindofflowers,shecandocloning.Cloningalsohappensinanimalsorhumanbeingswhentwinsidenticalinsexandappearanc