英语语法祈使句

英语语法——祈使句之青柳念文创作①知识点：一、祈使句：用来示意下达饬令、提出要求、建讲和劝说的句子.说话的对象往常是第二人称you,习惯上常省略.祈使句的必然句谓语动词用原形，否认句一般用

don’t,never

初步

.1．必然祈使句句型

1：动词let+第一、三人称宾格代词+V.例句：Let’sgotoschool.让我们去上学吧Letmetry.让我试一试.Lethimcomeupstairs.让他上楼吧

.

.句型

2：动词

+

其余部分例句：Pleaseopenthedoor.Turntopagetwo.

请开门请将书翻到第二页

.

.Listentome.Stoptalking.二、否认祈使句

请听我讲.别说话.（一般在句首加Don’t.）1．Climbthetree,please.请爬树.（必然句）Don’tclimbthetree!不要爬树.（否认句）2．Openthedoor.

翻开门

.

（必然句）

Don’t

openthedoor.不要开门.（否认句）三、陈说句变祈使句1．Youcan’tmakefacesinclass.Don’tmakefacesinclass.2．Youcan’treadinbed.

你不克不及在课堂上做鬼脸不要在课堂上做鬼脸.你不要在床上看书.

.Don’treadinbed.不要在床上看书.祈使句的用法及演练（一）

Be型

(be+adj)Becareful!

Bedangerous!

Bequiet!（二）

Do

型

(Do代表动词原形

)Openthedoor!

Closethewindow!

Goandplayfootball!（三）

Let's

或Letus型Let'sgohome!

LetushelpMary!

Letmecleantheroom!（四）

No+动名词，多用在口号禁令中Nosmoking!

Noparking!

Nospitting!No+动名词能够与

Don't+动词原形替代

.Nosmoking!=Don'tsmoke!三、否认形式Be型和

Do型前直接加

Don't，Let's型可前面直接加Don'tbecareful!

Don't或let's后加not.Don'topenthedoor!

Don'tlet'sgohome!/Let'snotgohome!四、反意疑问句祈使句的反意疑问句一般用willyou?Let's用shallwe?Letus用willyou?Openthedoor,willyou?Let'sgohome,shallwe?LetushelpMary,willyou?②演练：（一）用括号内所给词的适合形式填空1．It'sanimportantmeeting.______(notbe)late.2．_____(look)out!Acariscoming!3．________(notmake)anynoise!Thebabyissleeping.4．Let's_______(notsay)anythingaboutit.5．________(notlet)thebabycry.6．_____(read)aloud,please.7．_________(nottalk)withyourclassmateintheclass.（二）选择题1．Herdoctorsaid:"____worksohard"

A.stopB.Don't

C.can't

D.No2．Sindy,____tobehereat8o'clock.

A.issureB.

issurethatC.

willbesureD.

besure3．_____himthesecret,willyou?

A.Don'ttellB.

NottotellC.

NottellingD.

Notelling4．Please_____lookoutside,lookattheblackboard.A.notB.don'tC.aren'tD.can't5．John,readthetextforus,_____?A.doesheB.willheC.doyouD.willyou6．Let'sdoitatonce,_____?A.shallweB.willyouC.doweD.doyou7．Letusdoitatonce,____?A.shallweB.willyouC.doweD.doyou8．_____inbed,It'sba