内容正文:
外研社版英语八年级上册
Module6 Unit3 Language in Use
动词不定式用法2
2
I have to study hard to
make my dreamcome true.
作宾语补足语
动词不定式可以用来说明宾语的情况,作宾语补足语。
作目的状语
动词不定式用作目的状语,表示某一动作或状态的目的。(做某事是为了什么)
My mum asks me to play
the piano two hours every day.
Uses of infinitives- to do
3
动词不定式作宾语补足语
My mum asks me to play the piano
two hours every day.
我妈妈让我每天弹两小时的钢琴。
动词不定式可以用来说明宾语的情况,作宾语补足语。
动词不定式作目的状语
动词不定式用作目的状语,表示某一动作或状态的目的。(做某事是为了什么)
I had to work hard to earn money.
我不得不努力工作赚钱。
He stayed at home to finish his homework.
他留在家完成作业。
The teacher told me to clean the blackboard.
I want you to give me some help.
常带不定式作宾补的动词:
warn, tell, allow, ask, order, get,
invite, wish, want, encourage等
+ sb. to do sth.
常见考点
注意:
以上动词接不定式作宾语补足语时,若要表达否定的意思,要在to do前加not, 构成not to do的形式。试比较:
⒈Mr Han told us not to watch TV.
⒉Mr Han didn’t tell us to watch TV.
⒈韩先生叫我们不要看电视。
⒉韩先生没有叫我们看电视。
notice
listen to
hear
watch
五看
see
look at
observe
三使
let
make
have
二听
一感觉:
feel
+ sb. do sth.
(不带to)
不带to的不定式作宾补:
动词help后面的动词不定式可带to,也可不带to。
She often helps me (to) do the housework.
她常常帮我做家务。
We helped him (to) fix his bike.
我们帮他修自行车。
9
Observe
Observe the following sentences carefully and pay attention to the function of “to do”.
1. Let’s find out what else we can do to save as many animals as possible.
2. In order to protect pandas in the world, the government is setting up nature parks.
3. …so the WWF is working hard to save them all.
4. Your money pays to look after the animals.
5. That means we can give money to help protect the animals.
6. Scientists are doing a lot of research to help pandas produce more babies and help baby pandas live.
不定式在句中表示行为动作的目的,作目的状语。
Dylan trained hard to improve his basketball skills.
迪伦刻苦训练以提高自己的篮球技能。
也可以说:
To improve his basketball skills, Dylan trained hard.
动词不定式作目的状语时,既可以放在句首,也可以放在句尾。
不定式前面加in order构成in order to do …可加强语气或使目的意义更加清楚。
She is running quickly in order to catch the train.
为了赶火车,她正飞快地跑着。
1. I told Bob _____ the TV because it was too late.
A. turn off B. turns off
C. turning off D. to turn off
2. My parents asked me _____ home earlier yesterday.
A. get B. getting
C. to get D. got
Exercises
3. Tom's dad made Tom ______ all morning because he cheated in the exam.
A. stand B. stands
C. standed D. to stand
4. —Is Wei Fang good at singing?
— Yes, she is. We often hear her ______ in the next room.
A. to sing B. sings
C. sing D. singing
5. Drivers shouldn’t be allowed _______ after drinking, or they will break the law.
A. drive B. driving
C. to drive D. to be driven
6. _________ English well, he practice speaking English every day.
A. Learn B. Learning C. To learn
7.The woman made his son _____ finally after she told him some jokes.
A. laughed B. to laugh C. laugh D. laughing
8.The teachers often tell their pupils
___ across the road when the
traffic light is red.
A. not go B. not to go
C. don’t go D. didn’t go
Summary
动词 带to的不定式
不定式 作宾语补足语 ask/tell sb.to do
用法
不带to的不定式
五看三使二听一感觉
作目的状语
Summary
五看两听一感觉
外加三使役
不定式作宾补
to一定得省去
Thank You
20
$$