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《初中祈使句类型及练习.doc》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、●肯定结构: 1.Do型(即:动词原形(+宾语)+其它成分)。如:Pleasehaveaseathere.请这边坐。 有的祈使句在意思明确的情况下,动词可省略。如:Thisway,please.=Gothisway,please.请这边走。 2.Be型(即:Be+表语(名词或形容词)+其它成分)。如:Beagoodboy!要做一个好孩子!3.Let型(即:Let+宾语+动词原形+其它成分)。如:Letmehelpyou.让我来帮你。 ●否定结构: 1.Do型和Be型的否定式都是在句首加don't构成。如:Don'tf
2、orgetme!不要忘记我! Don'tbelateforschool!上学不要迟到! 2.Let型的否定式有两种:“Don't+let+宾语+动词原形+其它成分”和“Let+宾语+not+动词原形+其它成分”。如:Don'tlethimgo./Lethimnotgo.别让他走。 3.有些可用no开头,用来表示禁止性的祈使句。如:Nosmoking!禁止吸烟!Nofishing!禁止钓鱼!表示禁止时，尤其是标语等也可用“No+名词／动名词”来表示。 Noparking! Noentry! Nolitter!"Let
3、"后头除了是不带"to"的不定式动词(Theinfinitivewithout"to")之外，还可以是某些适当的副词，如out,in,down,alone等： (13)Letthepuppyout. (14)Openthewindowsandletthefreshairin.祈使句专项练习一、用括号内所给动词的适当形式填空。1.__________(not,be)late.2.____________(dust)thedressingtable.3.____________(not,speak)withyourmouthf
4、ulloffood.4.____________(not,talk)and____________(read)abook.5.Openthewindowand____________(shut)thedoor.6.Let’s____________(sweep)thefloor.二、选择填空()1.Thedoctorsays:“________worksohard”AStopBDon’tCCan’tDNo()2.________inbed.It’sbadforyoureyes.ANottoreadBDon’treadCDon’
5、ttoreadDNotread()3.Please________lookoutside.Lookattheblackboard.AnotBdon’tCaren’tDcan’t()4.TheTVistooloud.Please________.A.turnitdownB.toturnitdownC.turndownitD.toturndownit()5.Kate,_______yourhomeworkheretomorrow.A.bringB.bringsC.tobringD.bringing()6.________methe
6、truth,orI'llbeangry.A.TellingB.TotellC.ToldD.Tell()7.________careful!A.BeB.BeingC.TobeD.To()8.Don't_______intheriver.A.swimB.swimmingC.swamD.swims 三、句型转换1.Willyoupleasereaditagainmoreslowly?（改为祈使句）__________againmoreslowly,please.2.PleasesitnexttoNancy.（改为否定句）______
7、____________nexttoNancy.3.Cometomyhousetomorrow.（改为否定句）_____cometomyhousetomorrow.4.Weartheglasses!（改为否定句）______weartheglasses!5.Don’twashyourhands!(改成肯定句)_______yourhands!四．将以下祈使句改为否定式：1.Comehereearly.2.Askhim.3.Pleasewaitforher.4.Let’sgotheretogether.可数名词不可数名词单数形式
8、egg,policeman,animalair,water,music复数形式eggs,policemen,animals修饰语不定冠词（a,an），数词many,(a)few,several,agreatnumberofmuch,alittle,agreatdealofSo
