不定式符号to的省略
时间:2015-08-29 14:15来源:未知 作者:admin 点击:
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不定式符号to的省略 不定式做表语时,如果前面有实义动词do的形式时,to要省略。 不定式做感官动词和使役动词的宾语补足语时,要省略to。 由并列连词and,except,but,than,or连接两个以
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不定式符号to的省略
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不定式做表语时,如果前面有实义动词do的形式时,to要省略。
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不定式做感官动词和使役动词的宾语补足语时,要省略to。
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由并列连词and,except, but, than, or 连接两个以上的具有相同意义或功能的不定式时,第二个动词不定式不带to。
He told me to stay there and wait for him. 他叫我在那儿等他。
It is easier to persuade people than (to) force them. 说服人容易,强迫人难。
注意:如果两个不定式表示对照或对比,则不能省略to。如:
To try and fail is better than not to try at all. 尝试而失败总比不尝试好。
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动词help后用作宾语或宾语补足语的不定式可以不带to。
He often helps his wife (to) do the housework.
He often helps (to) do the housework.
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why not+省略to的不定式(动词原形) 表示建议“为什么不”;
在why +省略to的不定式(动词原形)表示不赞成。
Why go with him? 为什么要同他一起去?
Why not give her some flowers? 为什么不送给她一些花呢?
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动词不定式做but, except的宾语时,如果前面有实义动词do的形式时,要省略to。如:
I have nothing to do but give up.我只有放弃了。
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【2012 陕西】If he takes on this work, he will have no choice but ______ an even greater challenge.
A. meets B. meeting C. meet D. to meet
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【2007海南】 ---It’s a long time since I saw my sister.
---_______________ her this weekend?
A. Why not visit B. why not to visit
C. Why not visiting D. Why don’t visit
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I think the best thing you should do is _________ another job.
A. looking for B. looked for
C. look for D. about to look for
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The purpose of new technologies is to make life easier, ______ it more difficult.
A. not make B. not to make
C. not making D. do not make
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