小学英语祈使句

祈使句专项讲解定义

1.1用于表达意愿、命令、请求、劝告、警告、禁止等的句子叫做祈使句,祈使句最常用于表达命令,因此在学校文法中也常称为命令句;祈使句因对象即主语是第二人称，所以通常都省略;祈使句的动词都为一般现在时，句末则使用句号或感叹号来表示结束,读时用降调;例Go andwash yourhands.去洗你的手；------命令Be quiet,please.Please bequiet.请安静;--------------------请求Be kindto oursister.对姊妹要和善；------劝告Look outDanger小心危险------强烈警告概念口诀

1.2祈使句无主语,主语常省去；you动词原形谓语当,句首加变否定；dont朗读应当用降调,句末常标感叹号；表现形式

1.3肯定句

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11.Do型即动词原形+宾语+其它成分；如Please havea seathere.请这边坐；有的祈使句在意思明确的情况下，动词可省略；如This way,please.=Go thisway,please.请这边走;

2.Be型即Be+表语名词或形容词+其它成分；如Be agood boy要做一个好孩子

3.Let型即Let+宾语+动词原形+其它成分；如Let mehelp you.让我来帮你；否定句

1.Do型和Be型的否定式都是在句首加dont构成如Dont forgetme不要忘记我Dont belate forschool上学不要迟到是系表结构一一也就是没有行为动词但是有形容词的那种一一使用Dont be有行为动词的就不能这么用，只能用Dont

2.Let型的否定式有两种Dont+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Dont lethim go./Let himnot go.别让他走；

3.有些可用no开头，用来表示禁止性的祈使句；如No smoking禁止吸烟No fishing禁止钓鱼练习

1.4

一、将下列汉语翻译成英语；

1.请照看好您的包;_______________________

2.让我们去学校吧________________________

3.禁止在书上写字________________________

4.不要把书放这儿；_____________________

5.不要让猫进来；_____________________.二.选择填空

1.Her doctorsaid:“work sohard^A StopB DontC CantD No

2.Jack,to behere at8oclockA is sure Bissurethat Cwill besure D be sureADo careB CareC Becareful DTo becarefulwhen youcross theroad.

4.him thesecret.A Donttell B Not totell C Not tellingD Notelling

5.in bed.Its badfor youreyes.A Not to readB Dontread CDont toread DNot read

6.Your child.Well lookafter him.A Notto worryabout B Dont worryaboutC Notworry forD Dontworry witharevery tired.a rest.A Nothave BDo nothave CBe haveD Have8in thestreet.It sdangerous.D.Don tto play9tell alie.A BeBNotCNoD Don tA.Not playB.Nottoplay C.Dontplaylook outside.Look atthe blackboard.A notB dontC arentD cant

11.Please mesome money.A.lend B.lending goto theC.to lendDbelend12______bookshop..A LetsBDont letthey Letwe DNo letme13When youwatch afilm,please AD quietlyCbe quietlythemquiet Bbe quietlater.

14.the boxes.You mayuseD.KeptC.To keepA.Keep B.Keepingup earlytomorrowD.GotA.Getting B.Get C.To get。