(完整)祈使句的用法及练习

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(完整)祈使句的用法及练习

祈使句的用法及练习



一、含义

用来表示请求、命令、劝说、叮嘱等的句子就是祈使句。祈使句一般以动词原形开头.



二、形态

（一）Be型 (be+adj)

Be careful! Be dangerous! Be quiet！

（二）Do型 （Do代表动词原形)

Open the door！ Close the window！

Go and play football！ （三）Let's或Let us型

Let’s go home！ Let us help Mary!

Let me clean the room!

（四）No+动名词，多用在标语禁令中

No smoking！ No parking! No spitting！

No+动名词可以与Don’t+动词原形替换。 No smoking!=Don't smoke!



三、否定形式

Be型和Do型前直接加Don't，

Let’s型可前面直接加Don't或let’s后加not。 Don’t be careful！ Don’t open the door!

Don't let’s go home!/Let’s not go home！



四、反意疑问句

祈使句的反意疑问句一般用will you? Let's--—用shall we? Let us—-—用will you？ Open the door，will you? Let's go home,shall we?

Let us help Mary，will you?



五、练习题

（一）用括号内所给词的适当形式填空

1． It's an important meeting。______ （not be) late。 2．_____ (look） out!A car is coming!

3．________ （not make) any noise! The baby is sleeping。 4．Let's _______（not say) anything about it。 5．________ （not let) the baby cry.


(完整)祈使句的用法及练习

6．_____ (read) aloud,please。

7．_________ （not talk） with your classmate in the class.

（二）选择题

1．Her doctor said:"____ work so hard”

A stop B Don't C can't D No 2．Sindy,____ to be here at 8 o'clock。

A is sure B is sure that C will be sure 3．_____ him the secret，will you？

A Don't tell B Not to tell C Not telling D be sure D No telling 4．Please _____ look outside,look at the blackboard.

A not B don’t C aren’t 5．John,read the text for us,_____ ?

A does he B will he C do you 6．Let's do it at once,_____ ?

A shall we B will you C do we 7．Let us do it at once，____ ？

A shall we B will you C do we 8．_____ in bed, It’s bad for your eyes.

A Not to read B Don't read C Don't to read 9．____ smoking!

A Don’t B No C Don't to



D can't

D will you D do you D do you D Not read

D Be not

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