初中英语动词不定式完整课件

A.having been
B. to have been
C. to be
D. being
4.The Emperor ordered the wonderful cloth _____ for him without delay.
A.to have woven B. to be woven C. to be weaving D. to weave
•不定式与疑问词who,which, when, how, what 等连用，在句中起名词作用，可充当主 语、表语、宾语等。
He didn’t know what to say.他不知道说什么。
(宾语)
How to solve the problem is very important.如
何解决这个问题很重要。(主语)
2. Why (not) do sth.? 3. …prefer to do/prefer doing 4. …prefer + n./doing A +to + n./doing B 5. …prefer + to do A rather than (to) do B 6. …would rather (not) do sth. 7. …would rather do A than (do) B 8. …would rather + 句子（过去式）
B. tried to
C. managed to D. planned
10.We find it impossible for the work ___
ahead of time.
A.to finish
B. finishing
C. being finished D. to be finished
11.---I usually go to Shanghai by train. ----Why not ___ there by boat for a
look at
have
四注意: notice 五感觉: feel
2. 用作宾语补足语：(v. + sb. + to do )
She asked me to help her.
The teacher told him to come on time.
Edison’s mother taught him to read and write.
change? A.to try to go B. try going C. to try going D. try to go
12.___ a living, she had to work from
morning till night.
（虚拟语气） 要做……
(1).They pretended not to see us.
(一般式表示与谓语的动作同时/几乎/发生在 它之后.)
(2). He pretended to be sleeping.
(在谓语动词发生的同时,不定式的动作也正在进行)
(3).She pretended to have known it before.
My job is to help the patient.
Your task is to clean the classroom.
(3) 宾语
I want to go home. The workers demanded to get better pay. I found it necessary to talk to him again.
不定式用在介词but, except, besides 后时,如果这些介词前有行为动词do的 各种形式,那么介词后的不定式不带to, 相反则带to. (1). She could do nothing but cry. (2). I have no choice but to go. (3).What do you like to do besides sleep.
(5). 定语
I have something to say. He has a lot of homework to do . He is looking for a room to live in . There is nothing to worry about.
(如果不定式中的动词是不及物动词, 则不定式中要有介词.)
A.turning it off B. turn it off C. to turn it off D. having turned it off
7.---How do you deal with the disagreement
between the company and the customers?
My question is when to start.我的问题是什么时
候开始。(表语)
注意： •在与why连用时，只用于why或why not开头 的简短疑问句中，后面紧跟的动词不定式不带to。
Why not have a rest?
•固定句型:
1. had better/had best + (not) do sth. 最好（不）做某事
A.school to study in B. school for children to study C. studying school D. school to study
9. ---Did you get a job?
--- No, I ___ , but it’s no use.
A.expected
5.I found the German language hard ____.
A.learned
B. learning
C. to be learned D. to learn
6.—The light in the office is still on. --- Oh, I forgot ______.
We all have a chance to go to college.
我们都有上大学的机会。
2. 不定式所修饰的名词或代词是不定式动 作的地点工具等，即使是及物动词，不定 式后面仍须有相应的介词。
请给我一支写字的笔.
Please give me a pen to write with.
3. 不定式所修饰的名词如果是time, place或way， 不定式后面的介词习惯上要省去。
warn, tell, allow, help, ask, force等
(4). 宾补
The teacher told me to clean the blackboard
I expect you to give me some help.
listen to
一听 hear
let
三使 make
二看
watch see
think/ consider/ find it + adj.+ to do
常用动词不定式作宾语的动词有：
hope, refuse, learn, set out choose, decide, agree, manage, pretend, plan.
非谓语动词 (动词不定式和动词-ing形式) 中考考查重点讲解
一.结构 : to do (否定) not to do
二. 时态与语态 不定式 主动语态
被动语态
一般式
to do
to be done
进行式 完成式 完成进行式
to be doing ----------
to
have
done
to have done
been
to have doing
been
----------
I. promise, decide, hope, agree, + to do sth.
choose, fail, wish, learn
e.g. 1. He has promised to behave better later. 2. The boy decided not to become a sailor. 3. I hope to go to college.
•不定式作定语时，应放在被修饰词的后面，而 且放在其他后置定语之后。
1. 不定式做定语与所修饰的词之间有三种关系： (1)动宾关系
I have a lot of work to do.我有很多工作要做。
(2)主谓关系
He is always the first to come.他总是第一wants ____ once more.
A.explained
B. to explain
C. being explained D. explaining
3.The Arctic is considered ____ the
northern part of the Atlantic.
want sb. to do
wish sb. to do
get sb. to do
order sb. to do
find sb. to be
like sb. to do
would like sb. to do help sb. to do
I made him do his work.
He was made to do his work (by me).
in order to , so as to , enough to , only to , too….to.,
(7).独立结构
To tell the truth, I don’t agree with you.
•to be frank, •to be honest, •to tell the truth