2019-2020年高中英语Unit9lesson3Cleanmachines教案北师大版必修3(1).doc

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1、2019-2020年高中英语Unit9lesson3Cleanmachines教案北师大版必修3(1)Teachingaims:TopareandpractiseusingthePresentPerfectandPresentPerfectContinuoustense.TolearnsomewordsandexpressionsTeachingaids:CAITeachingprocedures:Step1.warmuplElicitinformationaboutvehiclesfromstudents,askingthemhowmanykindsofcartheyca

2、nname,whatkindsofpowervehiclescanuse,whataretheadvantagesordisadvantagesoftheseenergies.lGetstudentstolookatthetitle“cleanmachines”“solarcarracing”andguesswhatthetextisabout.Step2.pre-readinglReadtheinstructionandkeywordswiththeclass.Encouragestudentstousetheirbackgroundknowledgeandimagina

3、tion,talkingaboutsolarcarsinclass.lStudentpredictwhattheinterviewisaboutbyskimmingthetitles,pictures,thesentencesinthepictures.Step3readtolearnlReadthestatementthroughwiththeclassandaskstudentstoguessiftheyaretrueorflase.lStudentsthenreadtheinterviewtochecktheirguesses.lCheckstudents’answe

4、rbyhavingthemreadoutthesectionofthetextthatgivestheanswerandcorrectthefalsestatements.Step4speakinglInpairs,studentsroleplaytheinterview.Encouragethemtopractiseitasarealinterview.lHavesomepairstopresenttheirinterviewsinclass.Step5languagestudy--PresentPerfectandPresentPerfectContinuousTask

5、1.exercise5lStudentslookbackattheinterviewandpletethesentences.lCheckstudents’answersbeforetheymatchthesentenceswiththepictures.lWhencheckinganswers,askstudentsiftheactiondescribedbytheverbisstillgoingonandinpleteorifitisfinishedandpleteTask2.exercise7lStudentsworkinpairs,readingthesituati

6、onanddiscussingwhichisthemoreappropriatesentence.lCheckstudents’answerbyhavingthepairsreadoutthesituationandsentence.