2013北师大版高二下unit 21《human biology》(lesson 2)word教案

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1、Unit21HumanBiologyLesson2Teachingaims1.wordsandphrases：2.listening:topractiseusinglisteningstrategiesforcompletingatext.Topractisegivingandaskingforadvice3.topractiseusingphrasalverbs4.topractiseusingthevocabularyofpartsofthebodyTeachingtimeTwoperiods(两课时连堂)Teach

2、ingprocess]Step1RevisionCheckhomeworkexercisesStep2learnthenewwordsoflesson21.asksomestudentstoreadthenewwordsfirstandcorrecttheirpronunciation2.playthetapeandhavethemreadafterthetape3.givethemafewminutestoreadthenewwordsfreely,tellthemiftheycan’treadthewords,ask

3、theteacher.step3listening[1.Beforeyoustarta)    studentsworkinpairs,matchingthekeywordswiththedefinitions.b)checktheiranswers.c)askthemtoreadthekeywordsandthedefinitions.2.listentolearnexercise2:a)askfourstudentstoreadthelisteningstrategies.makesuretheygetthemean

4、ing.b)    givethemafewminutestoreadthroughthesummary.c)playthetapeonceforstudentstolistenandwriteabbreviationsforthemissingwords.c) playagainforstudentstocompletethegaps.d)checktheiranswers3.exercise3.a)    letthestudentsreadthroughthequestions.b)    playthetapet

5、woorthreetimes.c)    Asksomestudentstoanswerthequestions4.exercise4a)    listentoastudentphone-inprogrammeaboutrevisingforexamsandcompletethetable.b)    playthecassettetwice,thengivethemsometimetocompletethetable.c)    checktheiranswers.5.exercise5.a)givestudents

6、timetoreadtheFunctionFileandthelistofwordsandseeiftheycanguessanyofthemissingwords.b)playthetapetwoorthreetimesforstudentstocompletethefunctionfile.c)checktheiranswersd)    readthefunctionfilestep4vocabulary:phrasalverbs1.exercise7a)askstudentstoreadthroughthetex

7、tquickly.b)askthemtoreadthegivenwordsandexpressionsc)givethemsometimetodotheexerciseindividually.d)checkstudents’answers.step5HomeworkExercise1onpage83