(完整版)仁爱英语八年级unit6-topic1重点知识点及短语句型

重要知识点一不定式用法

1不定式做主语（to do sth）

It is+ adj. +for sb. to do sth

To do sth is + adj.+ for sb.

It is + adj. +of sb.to do sth.

(表示品质，性格的形容词)

It takes/ took sb +时间+ to do sth.

It costs/ cost sb + 钱+ to do sth.

例子

It’s very common to raise money in Canadian.

I t’s easy for you to learn English well.

It’s difficult to finish the work in a short time. It’s very kind of you to help me.

It’s clever of you to work out the problem.

It takes us a few days to get there by bike.

It cost me 10 yuan to buy the book.

2 不定式做宾语（用在动词之后）

decide to do sth / refuse to do sth remember to do sth /forget to do sth

want to do sth / would like to do sth

hate to do sth / plan to do sth

learn to do sth

3 不定式做表语抽象名词+ be + to do sth

Your task is to find out the cost by bus.

The best way to raise money is to sell the newspaper.

My dream is to be a scientist.

4 不定式做定语

名词+ to do sth ( 不定式修饰前面的名词)

You two find out the cost to go by train.

The best way to go there is by train.

The best way to raise money is to sell books.

5 不定式做宾补

V(动词) +sb.+ to do sth. (补充说明宾语动作或者状态)

ask sb. to do sth. / ask sb not to sb sth

tell sb. to do sth./ tell sb not to do sth.

invite sb to do sth / want sb to do sth

get sb to do sth / teach sb to do sth

order sb to do sth / wish sb to do sth

Miss Wang told us not to ask our parents for the money.

Our teacher teaches us to be a good man.

6不定式做状语

He is going to Mount Tai to see the sun rise. She taught the children to sing lively songs to

cheer them up,

It’s too far to cycle.

We do exercise to be healthy.

I’m sorry to hear that.

二take cost spend pay 花费

It takes / took (sb) + 时间+ to do sth.

Sth cost (sb.) + 钱

Sb. spend 时间on sth./in doing sth

Sb. spend 钱on sth

Sb. pay/ paid (钱) for sth.

例子

I spent 1 hour doing my homework.

It takes me 1hour to do my homework.

I spent 10 yuan on the book.

The book cost me 10 yuan.

I paid 10 yuan for the book.

三It is+ adj. + for sb to do sth.

It is + adj. + of sb to do sth.

(表示品质，性格的形容词)

四arrive at/ in = get to = reach 到达

It took me almost the whole night to get to Mount Tai.

It took me almost the whole night to arrive at Mount Tai It took me almost the whole night to reach Mount Tai.

五find / find out 的区别

I was looking for the cat here and there but I can’t find it.

I find out the price of the ticket on the Net.

六重点词组

go on a visit to 去。。。参观

go on a trip to 去。。。旅游

find out 找出，查明

decide to do sth 决定做某事

decide on sth 决定某事

make a decision 做决定

learn to do sth 学会做某事

the best way to do sth 做某事的最好方式

book a room = make a room reservation make room reservations 预定房间

plan to do 计划做某事

tell sb not to do sth 告诉某人不做某事

raise money 筹钱

use .. to do sth …. 用。。。做某事

come up with 想出，赶上

at the top of 在。。。的顶部

at the price of 以。。。的价格