2012小升初英语语法知识要点:动词不定式分类(4)
典型例题
1) ---- I usually go there by train.
---- Why not ___ by boat for a change?
A. to try going B. trying to go C. to try and go D. try going
答案:D. why not 后面接不带to 的不定式,因此选D。
2) Paul doesn't have to be made ___. He always works hard.
A. learn B. to learn C. learned D. learning
答案:B. make后接不带to 的动词不定式,当其用于被动时,to 不可省略。
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。