冀教版九年级下册第二单元英语教案.doc

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1、Unit2DNA Lesson9:What’sa“Horkey”?TeachingContent:[来源:Z#xx#k.Com]Masterywordsandexpressions:helpful,atthesametimeOralwordsandexpressions:DNA,combine,juicy,mule,donkeyTeachingAims:1.      Knowmoreaboutcloning.2.      Howtocombinetwodifferentthings.TeachingImportantPoints:1.      Talkabouttheabilityand

2、inability.2.      Theuseofcoordinatingconjunctions.3.      Combinetwodifferentthings.TeachingDifficultPoints:Talkabouttheabilityandinability.TeachingPreparation:picturesTeachingAids:flashcards,audiotape,picturesTypeoflesson:newlessonTeachingProcedure:Step1.Leadintheclassbyshowingsomepicturesaboutcom

3、biningtothestudents.Theymaybeaboutdifferentthings,suchasfood,fruit,animalsandotherthings.Step2.Listentothetapeandanswerthefollowingquestions:1.      CanDannycombineadonutandapizza?2.      Whowantstocombineacowandachick?Letthestudentsanswerthequestionswiththehelpofthepictures.Finishthetaskinoralincla

4、ss.Step3.Readthetextandfillintheblankswiththecorrectwords.1.      Wecancombinetwodifferent______ortwodifferent______.2.      Brianwouldcombine______and______.Lookthroughthewholetextquicklyandanswerthequestionsinclassinoral.Step4.Encouragethestudentsfindthenewwordsinthislesson.Givemoreexamplesandlett

5、hestudentsunderstandmoreaboutthewords.Iwouldcombineadonutandapizza.ThenIcouldhavebreakfastandlunchtogether.ThenIwouldhavelittle,juicybananas.Doyouknowwhatamuleis?Ithasahorseasmotherandadonkeyasafather.Step5.Readthetextagainandencouragethemtofindmorequestionsaboutthetext.Onestudentstandsupandasksaque

6、stion.Theotherswhowanttoanswercanstandupandansweritasquicklyashecan.Forexample:1.      Whatwouldyoucombine?2.      Whataboutcombiningaduckandadeer?3.      Canwecombineapplesandbananas?Step6.Cometo“PROJECT”.Finishthetaskingroupsofthreeorfourstudents.Thinkaboutsomethingthatiscombinedbytwodifferentthin

7、gs.Eachofthegroupwriteshisanswerdownandshowsittoothers.Thenchoosethemostmeaningfulonetostudy.Whatwillyourgroupcombine?Whatifyoucombinethetwothings?Whatcanitdoforus?What’sitsadvantage?Talkaboutthequest