初中英语语法-非谓语动词课件（23张PPT）

课件23张PPT。非谓语动词He likes to read the novel.
He enjoyed travelling around the world.
John made Tom go with him.什么是非谓语动词？绿色部分的单词随着红色部分的单词的变化而变化在句中不能单独作谓语的动词叫非谓语动词
一个句子有且只有一个谓语分类动名词动词不定式分词 动词不定式to+动词原型（有时to可以省略） 作
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定
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补作
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语做主语（常常用it作形式主语） It + be +adj+动词不定式

To ask the teacher for help is necessary
= It is necessary to ask the teacher for help
It is very lucky to meet you this year.
= To meet you this year is very lucky
To finish the work in ten minutes is very hard.?
= ?动词不定式具体用法做宾语
☆ 表示命令，打算或者希望
want /try/decide/hope/need/wish/agree/except/refuse/learn/remember

☆在find, think后跟不定式

We decide to go shopping this weekends
I find it diffcult to solve the problem.
3. 作宾语补足语（在使役、感官动词后，to可以省略）

With a lot of work to do, he didn‘t go to the cinema．

I saw him cross the road.(to被省略)

4. 作定语（主被动）

动词不定式做定语的时候，放在被修饰的名词后面，作为后置定语


I don’t have a partner to practice English with.
I have a problem to be solved.主动被动作状语
a. 结果状语（常与only连用）
I visited him only to find him out.
b. 目的状语
He worked day and night to get the money.?
c. 放在形容词后（表示喜怒哀乐等原因）
They were very sad to hear the news.
d. 表示程度（与enough ，too 连用 ）
It‘s too dark for us to see anything.
1. He told her ______ there at once.
A. get B. gets C. should get D. to get
2. It ______ me two hours to find your new house.
A. cost B. took C. spent D. used
3. ---- I didn't hear you come in last night. ---- That's good. We tried_____ noisy.
A. not be B. not to be C. to be not D. to not be
4. She reached the top of the hill and stopped____on a big rock by the side of the path.
A. to have rested B. resting C. to rest D. rest
动名词构成：动词+ing作
主
语作
定
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语1.作主语（谓语动词用单数 ）
Playing computer games too much is bad for your eyes.



Reading books too much is beneficial for your life.动名词具体用法
Have you finished reading this book.
I can not stop missing you yesterday.
作宾语（表示一般的习惯或者抽象行为或经常性的动作）

The nurse’s job is looking after the patients.
= Looking after the patients is the nurse’s job.
作表语
She is in the reading room.

We should improve our teaching methods.
作定语（置于被修饰词之前）表示所修饰词的用途，所属关系等
stop doing 停止正在做的事 stop to do 停下来去做另外的事
go on doing 继续做原来正在做的事 go on to do 接着去做另外的事
remember doing 记得做过（已经做了） remember to do 记得要去做（还没有做）
forget doing 忘记做过（已经做了） forget to do 忘记要去做（还没有做）
try doing 尝试着去做某事 try to do 设法去做某事 有的动词尽管可以用两种结构，但意义明显不同小口诀完成实践值得忙
继续习惯别放弃
考虑建议不禁想
喜欢思念要介意
finish/practice & be worth/be busy
keep on/be used to/give up
consider/suggest/can’t help/ feel like
enjoy/miss/mind
1.You must do something to prevent your house _______.
A. to be broken in B. from being broken in
C. to break in D. from breaking in
2. I've enjoyed ____ to talk with you.
A. to be able B. being able C. to been able D. of being able
3. People appreciate ____with him because he has a good sense of humor.
A. to work B. to have worked C. working D. have working
4. They are considering ____ before the prices go up.
A. of buying the house B. with buying the house
C. buying the house D. to buy the house
分词构成：过去分词和现在分词作
定
语作
补
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语 1. 作定语
China is a developing country.
America is a developed country.
I know the boy called Li Ming.分词具体用法现在分词过去分词过去分词2. 作状语
Laughing and talking, they went into the room.
Once seen, it can never be forgotten.
3. 作表语
The book is interesting.
I am interested in this book.
4. 作补语
I saw her going upstairs.
I want to have some photos taken.
主动关系被动关系The boy ________ (stand) in the teacher's office was found smoking yesterday.
There was a man ______ (call) Sam at the gate.
We should take action to save these ________ (endanger) animals.
T saw him ______ (swim) in the river when I walked past it yesterday.
The boy lay on the grass, ______ (look) at the sky.用所给词的是适当形式填空Thank you !