Module 5 Unit 9 Be careful -- 简单祈使句的学习

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1、Module5Unit9Becareful简单祈使句的学习GuessingGameKeepslience!Bequiet!GuessingGameDon’tsmoke!Nosmoking!GuessingGameDon’tplayfootball!GuessingGameNoparking！GuessingGameDon’teat!GuessingGameDon’tpicktheflowers!祈使句:是表示请求、命令、建议等句子，通常说话的对象是第二人称you,you常被省略。定义Readandobser

2、ve(观察)Bequiet！Becareful!Beclean!Keepslience!Standup!Comein!祈使句的句型：Be+形容词！动词原形+其他！变否定直接把Don’t放到句首！Don’tbelate!Don’tsmoke!Be!It’sdangerous.Don’tthetree.Don’tthewire.It’sdangerous.It’sdangerous.Don’trun!Don’t.It’sdangerous.climb,careful,playwithfire,touch,dow

3、nstairsBecareful!It’sdangerous.Don’tclimbthetree.Don’ttouchthewire.(电线)Don’trundownstairs!Don’tplaywithfire.It’sdangerous.climb,careful,playwithfire,touch,downstairsBecareful,becareful.Don’trundownstairs.It’sdangerous.Don’tclimbthewindow.It’sdangerous.Don’

4、tplaywithfire.It’sdangerous.Becareful,becareful.Let’sdosth.让我们做某事Letsb.dosth.让某人做某事也属于祈使句Let’splayagame.Letmehelpyou.Let’snottalkinclass.如何变否定？直接在动词前加not祈使句祈使句,无主语,只用动词就可以.表示请求或命令,加上please表客气。如果变成否定句，Don’t开头是规律。Notalking!是警示，祈使句用法要牢记。Let’sdoexercise.1.Jim,

5、_____meahand.A.givesB.isgivingC.willgiveD.give2.____careful,Jenny!Thereisatreeinfrontofyou.A.AmB./C.BeD.Was3.Let's____ourtime.A.notwasteB.nowastingC.nottowasteD.nowaste4.Please___doit.A.heB.lethimC.letheD.himExercises:inclass1.Bequiet.2.Takenotes.3.Listent

6、otheteachercarefully.4.Don’teatinclass.…….ontheroadWalkonthezebracrossing.2.Becareful.3.Don’tplayfootball.4.Don’trunfast.……intherestaurantLineup.2.Don’tpush.3.Don’tmakenoise.4.Don’twastefood.……Thankyou!