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《祈使句的用法.ppt》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、ImperativesentenceReadandobserve(观察)Turnleft!Turnright!Pleasegoupstairs!Godownstairs!Walkonthezebracrossing!Don’tsmoke!Don’tplayfootball!Don’tparkyourcar!Pleasedon’teat!Don’tpicktheflowers!Drawtheconclusion(得出结论)祈使句的结构如下：(Please)+dosth.(Please)+Don’tdosth.肯定：否定：L
2、et’sdoexercise.1.Jim,_____meahand.A.givesB.isgivingC.willgiveD.give2.____careful,Jenny!Thereisatreeinfrontofyou.A.AmB./C.BeD.Was3.Let's____ourtime.A.notwasteB.nowastingC.nottowasteD.nowaste4.—____higher,andyouwillseethehouse.—OK.A.IfyoustandB.TostandC.Whenyoustan
3、dD.StandExercises:5.Please___doit.A.heB.lethimC.letheD.him6._____letanyoneopenthedoor.A.Don'tB.WillC.NotD.No7.—Don’tbelateagain.—Sorry,______.A.ImayB.ImustC.IwillD.Iwon’t8.—Callmewhenyougethome.—OK,____.A.ImustB.IcanC.IwillD.ImayExercises:祈使句的句型：Bequiet.Pleasehav
4、easeat.David,payattention.Don’tbeafraid.Pleasedonotmakeanoise.Alan,don’tbelate.1.动词+…2.Please+动词…3.人名+动词…肯定否定在动词前面加don’t否定Givingorders/instructions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。祈使句常见题型：1.Let’s+（not）动词原形…Eg.Let’sgohometogether./let’snottalkintheclass.
5、2.let’s……,shallwe?3.Letsb….,willyou?4.祈使句，willyou?反意疑问句祈使句祈使句,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’sdomoreexercises.1.—Callmewhenyougethome.—OK,____.A.ImustB.IcanC.IwillD.Imay2.Jim,_____meahand.A.givesB.isgivingC.giveD.wil
6、lgive3.Letme____ondutytoday.A.amB./C.beD.do4.Let's____ourtime.A.notwasteB.nowasting C.nottowasteD.nowaste5.—____higher,andyouwillseethehouse.—OK.A.IfyoustandB.TostandC.WhenyoustandD.StandCCCADChoosethecorrectanswer.6._____forgettowritetomewhenyou_____gettherenext
7、Tuesday.A.Don't;willB.Please;willC.Please;/D.Don't;/7.Please___doit.A.heB.heletC.lethimD.him8.____comein,please.A.WillB.DoC.Won'tD.Did9._____careful!A.BedoB.DobeC.NotD.Notdo10._____letanyoneopenthedoor.A.Don'tB.WillC.NotD.NoDCBBAinclass1.Bequiet.2.Takenotes.3.Lis
8、tentotheteachercarefully.4.Don’teatinclass.…….ontheroadWalkonthezebracrossing.2.Becareful.3.Don’tplayfootball.4.Don’trunfast.……intherestaurantLineup.2.Don’tpus
