不定式的用法总结.ppt

Add the author and the accompanying title
不定式的用法总结
定义
不定式是动词的一种非限定形式,由
“to+动词原形” 构成,没有人称和
数的变化,在句中不能独立作谓语，
但不定式具有ish song
7. mean to do sth 打算做某事
We mean to travel abroad next year
我们明年打算去国外旅行
8. mean doing sth 意味着
It means waiting for him another hour
这意味着要再等一个小时
9. stop to do sth 停下来去做另一件事
Stop to have a rest if you are tired
10. stop doing sth 停止做某事
Although it rained heavily , the farmers didn’t stop working in the field 虽然雨下得很大,农民们却没有停止在田间劳动
11. regret to do sth 对现在发生的事表示“遗憾”
We regret to inform you that you owe the bank $ 100
我们很遗憾地通知你,你欠银行100美元
12. regret doing sth 对发生过的事表示“后悔”
He regretted playing computer
13. go on to do sth
做完一件事后继续做另外一件不同的事
14. go on doing sth继续做原来所做的同一件事
你记得哪一条路到那儿吗
Do you remember which way to get
there
下一步干什么你决定了吗
Have you decided what to do next
我来问他怎么样开这机器，
I’ll ask him how to operate the
machine.
1 不定式有时和连接代词/副词构成宾语，
2 有时不定式由whether引起，
I didn’t know whether to laugh or cry
about it.
3 feel, find, judge, make, think, believe,
consider 等动词后如果是不定式做宾语,
补语是形容词 间或是名词 ,常用it作形
式宾语,把不定式后移，
I find it difficult to work with him.
She asked me to stay there.
Please allow me to introduce Mr. White
to you.
Father will not allow us to play on the street.
My brother asked me to clean the room
with him.
3. 作宾语补足语:
动词+宾语+带to的不定式
常带 to 的不定式做宾语补足语的动词有:
ask, beg, prefer, help, promise, wish, want,
expect, permit, request, allow, command,
tell, invite, cause, encourage, warn, advise,
persuade, force, order, remind, teach, 等.
在主动结构中, 下列动词后作宾补的动词不定式应
省略to: “五看” see, watch, notice, observe, look at
“三使” make, let, have “两听” hear, listen to
“一感觉” feel ，
. Who made him work all night long
The policeman saw a child play in the street.
Don’t make the children do such heavy work.
Shall I have him come here
但是, 改为被动结构后, 应补出省略的to，
. He was seen to break the window.
The policeman saw a child play in th