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ID:36453448
大小:2.86 MB
页数:17页
时间:2019-05-09
《Unit 10 Water Festival --祈使句》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Unit10WaterFestival祈使句Goupstairs!Bequiet!Don’tlitter!Nocameras!Don’tsmoke!Nosmoking!祈使句的特点定义:用于提出请求,发出邀请,给予提示,忠告或警告。也可指发出命令等。特点:1.主语一般为第二人称,但一般不出现主语(you),有时,为指明向谁请求或命令,也可以说出主语。2.谓语动词一律用原形,否定式一律在动词前加don’t。一、祈使句的谓语总是用动词原形1.Bequiet!安静!2.Comeearliernexttime.下次早点来
2、。3.Haveagoodtime.愿你玩的愉快。4.Goandtellher.去告诉她吧。有时为了加强语气可在动词前加do。Dobecareful.务必小心。Docomeontime.务必请准时来。二、祈使句的否定式构成方法:在动词前加don’t,或者never。1.Don’tbelateagain.=Neverbelateagain.2.Don’tspeaksoloud.3.Don’twalkonthegrass.三、与please连用以使语气委婉为使语气委婉,通常将祈使句与please连用。Please可用于
3、祈使句的句首,(其后通常不用逗号)或句末(其前通常用逗号)如:1.Pleasedon’tgetangry.2.Pleasedrivemoreslowly.3.Pleasebequiet.4.Remembertotelephone,please.四、关于以let开头的祈使句Letmehaveatry.Letmeshowyou.Leteverymandohisbest.让每个人人尽奇才。注意:1.这类祈使句的否定有两种形式。如:Let’snothurry./Don’tlet’shurry.五、以no开头的祈使句No+
4、v-ing/noun(名词)表示禁止:Nosmoking.Noparking.Nophotos.Bequiet,please.(请安静。—请求)Nosmoking!(请勿吸烟。—劝告)Noparking.(禁止停车。—禁止)Keepoffthegrass.(勿践草坪。—禁止)Don’tlitter.(不要乱扔垃圾。—劝告)Turnleft!(向左转弯。—命令)Practice1.不要哭。2.孩子们,请安静!3.请走这边。4.举手。5.不要在马上上玩耍。6.我们共进晚餐吧。7.立正!8.不准吸烟。Pleasebeq
5、uiet,boys!Don’tcry.Comethisway,please.Putupyourhands.Don’tplayontheroad.Let’shavedinnertogether.Attention!Nosmoking.1.Jim,_____meahand.A.givesB.isgivingC.willgiveD.give2.____careful,Jenny!Thereisatreeinfrontofyou.A.AmB./C.BeD.Was3.Let’s____ourtime.A.notwasteB
6、.nowastingC.nottowasteD.nowaste4.—____higher,andyouwillseethehouse.—OK.A.IfyoustandB.TostandC.WhenyoustandD.StandExercises:5.Please___doit.A.heB.lethimC.letheD.him6._____letanyoneopenthedoor.A.Don’tB.WillC.NotD.No7.—Don’tbelateagain.—Sorry,______.A.ImayB.Imus
7、tC.IwillD.Iwon’t8.—Callmewhenyougethome.—OK,____.A.ImustB.IcanC.IwillD.ImayThankyou.
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