八年级英语下册第五单元知识点整理汇编

八年级英语下册第五单元知识点整理

一. 重要词汇和句子

1. 助动词do 用于条件状语从句或答语中起省略作用, 可使句子更简练.

(1)--- I think I’m going to take the bus to the party .

--- If you do , you’ll be late .

(2) --- Do you like reading harry potter ?

--- No , I don’t . But my sister does .

2. have a good \ great \ wonderful time == have fun == enjoy oneself

玩得很高兴\ 过得很愉快

I had a good \ great \ wonderful time in the park yesterday .

==I had fun in the park yesterday .

== I enjoyed myself in the park yesterday .

3. let sb. \ sth. in 让某人\ 某物进来

Why not let him in ?

You’d better open the windows and let some fresh air in .

4. organize 动词, “组织, 安排, 筹备”

They are going to organize a picnic .

organization 名词, “组织, 机构”

She works for a voluntary organization helping homeless people . organizer 名词, “组织者, 建立者”

The organizers of the concert said they had a great success . 5. take away 拿走, 取走take ( an active ) part in (积极) 参加

take off 起飞, 脱下take …to …把…..带到……

take turns to do sth 轮流做某事take a look ( at ) 看一看

take exercise 做运动take notes 做笔记

take a rest 休息take one’s temperature 量体温

take it easy 别着急, 别紧张take over 接管

6. a good time to do sth 做某事的好时间

March is a good time to plant trees .

Autumn is a good time to travel .

7. remind sb. of sth. 提醒某人做某事

If I forget , please remind me to write to my mother .

8. around the world == all over the world 在世界各地\ 全世界

Football is very popular around the world \ all over the world .

His dream is to travel around china .

9. make a living === for a living 谋生

In this city he drives a taxi to make a living \ for a living.

What does your father do to make a living \ for a living ?

make a living ( by ) doing sth . 以做某事谋生

The old man makes a living (by) hunting .

10. 提建议的句子

Why not do sth ? 为什么不做某事?

Why don’t you do sth ? 为什么不做某事?

What about \ how about doing ? 做某事怎么样?

Would you like to do sth ? 你想\ 愿意做某事吗?

Shall we do sth ? 我们去做某事, 好吗?

Let’s do sth , shall we ? 让我们做某事, 好吗?

Do you want to do sth ? 你想去做某事吗?

11. seem like sth 看起来像……

It seems like years since I last saw you .自从我上次见到你以后, 好象是过了好几年. Those cards seemed like many little flags .那些卡片看起来好象许多小旗子。

Seem like doing sth . 看起来像做某事

He seemed like forgetting what had happened .

12. chance 名词, “机会, 机遇”

We have\ get a good chance of winning the match .

There is little chance of meeting him again .

by chance = by accident 偶然地We met him by chance yesterday .

take a chance on sth . 在……上冒险

you shouldn’t take a chance on that .

13. all the time 总是, 一直

They are singing the same song all the time .

You can hear them talking and laughing all the time .

He stayed at home all the time last night

其它短语: in time 及时on time 准时at times 有时

at that time 在那时at the same time 同时once upon a time 从前

as time goes on 随着时间地推移take one’s time 不着急

watch one’s time 等待时机

14. have a difficult time ( in ) doing sth. 难于做某事, 做某事有困难

== have problems ( in) doing sth.

== have trouble ( in ) doing sth.

We have a difficult time working out the problem .

They have some problems getting to the top of the mountain .

15. against 介词, “反对, 不同意, 抵抗, 对抗, 对……不利”反意词for, “赞成”

There were 20 votes (票) for him and 12 against him .

They sailed against the wind .他们顶风航行.

You need to wear a coat against the cold .你需要穿上外套防寒.

He is standing against the wall . 他靠墙站着.

He hit against a tree . 他撞到了树上.

We are going to play a basketball match against Class Two on Sunday . 16. forget 忘记

forget sth 忘记某物forget to do sth 忘记去做某事

forget doing sth. 忘记做了某事leave sth somewhere 把某物忘在某处

I forgot to turn off the light when I left.

I forgot telling him the message and told him again .

--- Did you forget your homework ? --- Yes, I left it at home .