高中英语Unit21 Human北师大版选修7VIP免费

Unit21HumanBiologyTeachingaims1.wordsandphrases2.towriteadiscursiveessay3.topractiseusinglinkingwordsandphrases4.tolistentoandunderstandaTVpaneldiscussion5.tofinishtheexercisesaboutthetext6.pronunciationTeachingtimeTwoperiodsTeachingprocessStep1Revision1.dictation2.checkthehomeworkexercisesStep2newwordslearning1.asksomestudentstoreadthenewwordsfirstandcorrecttheirpronunciation用心爱心专心2.playthetapeandhavethemreadafterthetape.Step3writing1.exercise1a)askstudentstoreadthegivenwordsandexpressionsinexercise1first.b)readtheinstructionsandtheexamplesentencetotheclass.c)asksomestudentsdoexercise1onblackboard2.exercise2a)givestudentsafewminutestoreadthetextanddotheexerciseb)checktheiranswers3.exercise3a)studentsdotheexerciseindividuallyb)checktheiranswersbyhavingindividualsreadoutthesentences.step4listening:aTVprogramme1.exercise1a)readoutthetypesofprogrammetotheclass.makesurethattheyunderstandwhattheyare.用心爱心专心b)lookatthepicture,letstudentsguesswhattypeofprogrammethisis.2.exercise2a)listentothecassetteforstudentstochecktheiranswertoexercise1.b)playthetapeagain,letstudentsputthesetopicsintheordertheyarementioned.3.exercise3a)letstudentsreadthesentencesfirstb)playthecassettetwiceforthemtocompletethesentence.c)checktheiranswersstep5pronunciation:exercise41.givestudentsafewminutestoreadthroughthesentencesandtheoptionanswers2.playthetapetwiceforstudentstolistenandchoosethecorrectmeaning.3.checktheanswersstep6speaking:adiscussion用心爱心专心1.exercise1,readouttheinstructionstotheclassfirst.thenplaythecassettetwiceforstudentstodecidewhatTom’sandJan’sopinionsare.2.exercise2a)letstudentsreadthroughthewordsandcolloquialexpressions.b)playthetapetwiceforstudentstomatchthewordsandexpressions3.exercise3,studentsdotheexerciseinpairs,thenchecktheiranswers.step7homeworkexercise2onpage87用心爱心专心