很多同学在学英语时都感觉语法困难，想要提高成绩，打好语法基础必不可少！新东方在线整理2025年6月英语四级语法：动词不定式的否定式，供各位考生参考。
2025年6月英语四级语法：动词不定式的否定式
7.10 动词不定式的否定式
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：B。 tell 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 seeingC. to not see
D.having not seen
答案：A。 pretend 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：A。warn sb to do sth. 的否定形式为warn sb not to do sth. 此处用的是不是定词never.
4) The boy wanted to ride his bicycle in the street，but his mother told him ____.
A. not toB. not to doC. not do it
D. do not to
答案：A。not to 为not 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，不然不对，因此B，D不对。
5) The patient was warned ___ oily food after the operation.
A. to eat no B. eating not C. not to eat
D. not eating
答案：C。warn一词需要后用不定式，此处为不定式的被动，否定形式为be warned not to do。
以上就是新东方在线大学英语四级语法频道给大伙收拾的“2025年6月英语四级语法：不定式作定语”内容，期望可以给大伙备考带来帮助。
