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[高三高中英语语法] 动词不定式的否定形式

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Tell him not to shut the window…

She pretended not to see me when I passed by. 我走过的时候,她假装没看见。

典型例题

1)Tell him ___ the window.

A. to shut not  B. not to shut  C. to not shut

D. not shut

答案:Btell sb to do sth 的否定形式为tell sb not to do sth.

2) She pretended ___ me when I passed by.

A. not to see  B. not seeing  C. to not see

D. having not seen

答案:Apretend 后应接不定式。其否定形式为pretend not to do sth.。

3)Mrs. Smith warned her daughter ___ after drinking.

A. never to drive  B. to never driver

C. never driving  D. never drive

答案:Awarn sb to do sth. 的否定形式为warn sb not to do sth. 此处用的是否定词never.

4) The boy wanted to ride his bicycle in the streetbut his mother told him ____.

A. not to  B. not to do  C. not do it

D. do not to

答案:Anot tonot to do it 的省略形式。可以只用to这个词,而不必重复整个不定式词组。及物动词do后应有名词、代词等,否则不对,因此BD不对。

5) The patient was warned ___ oily food after the operation.

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