语法第七讲今天给大家带来动词不定式的否定式的练习题，大家通过这几道习题一定可以掌握不定式否定式的用法：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 seeing C. 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. 此处用的是否定词 never. 4) The boy wanted to ride his bicycle in the street，but his mother told him ____. A. not to B. not to do C. 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，否则不对，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 一词要求后用不定式，此处为不定式的被动，否定形式为 be warned not to do。
