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下面与大家分享“小学英语语法知识点:省to的动词不定式”。更多精彩尽情关注北京新东方的小学英语课程。
1)情态动词(除ought外,ought to):
2)使役动词let,have,make:
3)感官动词 see, watch, look at, notice , observe, hear, listen to, smell, feel, find 等后作宾补,省略to。
注意:在被动语态中则to不能省掉。
I saw him dance.
=He was seen to dance.
The boss made them work the whole night.
=They were made to work the whole night.
4) would rather,had better:
5) Why… why not…:
6) help 可带to,也可不带to, help sb (to) do sth:
7) but和except:but前是动词do时,后面出现的动词用不带to的动词不定式。
8) 由and, or和than连接的两个不定式,第二个to 可以省去:
9) 通常在discover, imagine, suppose, think, understand等词后,可以省去to be:
He is supposed (to be) nice.
他应该是个好人。
举例:
He wants to move to France and marry the girl.
He wants to do nothing but go out.
比较:
He wants to do nothing but go out.
He wants to believe anything but to take the medicine.
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。
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