什么时候用动词不定式句个例子举个例子

什么时候用动词不定式句个例子举个例子
什么时候用动词不定式
句个例子
举个例子

什么时候用动词不定式句个例子举个例子
在下列情况下,一般要用不定式：①hate,like,love前有would(should)时,如：I'd like to have a cup of coffee.②当谓语动词begin,continue,start等是进行式时,如：Thestudents are starting to work on the di fficult maths problem.③begin,continue,start与know,understand等状态动词连用时,如：I soon began to understand what was happening.⒋advise,allow,encourage,forbid,permit等动词后接动名词作宾语,或带不定式作宾语补足语.如：Our teachers don't permit our/us swimming in the lake.Our teachers don't permit us to swim in the lake.

不定式作宾语
1) 动词+ 不定式
afford aim appear agree arrange ask be decide bother care choose come dare demand desire determine expect elect endeavor hope fail hap...

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不定式作宾语
1) 动词+ 不定式
afford aim appear agree arrange ask be decide bother care choose come dare demand desire determine expect elect endeavor hope fail happen help hesitate learn long mean manage offer ought plan prepare pretend promise refuse seem tend wait wish undertake
举例：
The driver failed to see the other car in time.
司机没能及时看见另一辆车。
I happen to know the answer to your question.
我碰巧知道你那道问题的答案。
2）动词+不定式 ； 动词+宾语+不定式
ask, beg, choose, expect , hate, help intend like, love, need prefer, prepare, promise, want, wish…
I like to keep everything tidy. 我喜欢每件东西都保持整洁。
I like you to keep everything tidy. 我喜欢你年使每件东西都保持整洁。
I want to speak to Tom. 我想和汤姆谈话。
I want you to speak to Tom. 我想让你和汤姆谈话。
3） 动词+疑问词+ to
decide, know, consider forget, learn, remember, show, understand, see, wonder, hear, find out, explain, tell
Please show us how to do that. 请演示给我们如何去做。
There are so many kinds of tape-recorders on sale that I can't make up my mind which to buy.有这么多的录音机，我都拿不定主意买哪一种。
注意:疑问词带不定式在句中作成分时，谓语动词用单数。
The question is how to put it into practice.
问题是怎样把它付诸实施。

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