2013北师大版高二下unit 20《new frontiers》(lesson 2)word教案3

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1、Unit20Lesson2ArtificialIntelligenceTeachingaims1.wordsandphrases：2.grammar:TheFuture3.listening:topractiselisteningstrategiesforcompletingnotes.TeachingtimeTwoperiods(两课时连堂)Teachingprocess[Step1RevisionReviewthenewwordsoflastlessonStep2Grammar:thefuture1.rev

2、iewFutureTense(复习一般将来时)构成:助动词shall或will+动词原形构成.第一人称用shall或will,其它人称用will.E.g.:Hewillbebackinafewdays.ShallIgowithyou?2.Futureperfect(将来完成时)构成:shall/willhave+动词的过去分词用法:表示动作或状态延续到将来某一时间.常用延续性动词,并有一个表示将来某一时间的状语或状语从句.E.g.:Hewillhavebeeninthearmyfor10yearsbynextJ

3、une.Weshallhavewalkedalongwaybeforewereachthevillage.表示动作或状态在将来某一时间以前已经结束,但其影响却延续到那一时间.E.g.:Ishallhavefinishedmyhomeworkbyteno’clock.Whentheoldmancomesnextweek,hissonwillhaveleftforShanghai.3.Futurecontinuous(将来进行时)构成:shall/willbe+现在分词用法:表示在将来某一时刻或某一段时间正在进行的

4、动作,常常带有时间状语短语或时间状语从句.E.g.:Iwillbebusythisevening.Iwillbewritinganarticle.表示按计划将来要发生的动作E.g.:Ihopeyouwillbecomingontime.TheywillbehavingtheirholidayinJune4.doexercise8inpage21andexercisesinpage66Step3learnthenewwordsoflesson21.asksomestudentstoreadthenewwordsf

5、irstandcorrecttheirpronunciation2.playthetapeandhavethemreadafterthetape3.givethemafewminutestoreadthenewwordsfreely,tellthemiftheycan’treadthewords,encoreagethemtoasktheteacher.Step4listening1.Beforeyoustarta)makesurethestudentsknowthephrases’meanings.Andgi

6、vethemafewminutestodiscussthequestionsinexercise1.b)checktheiranswers.c)haveadiscussionaboutthephotos.2.listentolearna)askthestudentslookatexercise2,andthenplaythecassettetwice.b)givethemafewminutestoanswerthequestions.3.Exercise3.a)    letthestudentsreadthe

7、expressionsinexercise3andtheFunctionFileb)    givethemsometimetocompletetheexercise.c)    playthetapetwoorthreetimesandchecktheiranswers.Step5HomeworkExercise9inpage21