人教版高中英语必修五第三单元单词整理.docx

Unit 3重点单词
1. impression n.印象；感想；印
(1) leave a(n)..... impression on/upon⋯⋯留下 .....的印象
He left a good impression on me.
(2)使印象深刻；使；打
impress sb with sth某事（物）某人留下深刻印象The girl impressed her friends with humor.
be impressed by/with⋯⋯印象深刻; 某事（物）某人留下深刻印象I'm deeply impressed by the scenery.
impress on sb sth= impress sth on sb某事（物）某人留下深刻印象;使某人牢，注意到某事（物）
My father impressed on me the value of hard work.
= My father impressed the value of hard work on me.父我努力工作的重要性。

(3)adj.impressive人印象深刻的；感人的The film was so impressive that we couldn't help crying.
2.take up
(1)拿起 He takes up a pen and writes down his name.
(2)接受 In order to get the job, I have to take up his suggestion.
(3)开始（从事）；学着（做）I have take up teaching since I graduated from university.
(4)占据（，空等）Writing the paper took up most of the time.写那篇文占去了周末的大部分。

3. surround
(1)n.surroundings周的事物；境Happiness comes from your inner life,not from your surroundings.
(2)adj. surrounding周的；周的
(3)vt. surround包；be surrounded by/with....
The old man is surrounded by a group of children.
4. lack
被 ....着；周都是
(1)n. (a) lack of缺乏；缺少for/due to/because of lack of...因缺乏A lack of food caused
her to grow weak. I'm not worried about her lack of experience.
....
(2)v. lack sth 缺少某物He really lacks confidence.（否定句中一般用lack for sth
She does not lack for friends.
）
5. lose sight of...看不见catch sight of...看见，发现The place was so crowded ； we soon lost sight of him.
in/within sight在视野内out of sight不在视野内Hurry up! The bus is already in/within sight.
come into sight进入视野go out of sight从视野中消失The town came into sight when we turned the corner.
lose one's sight失明He lost his sight six years ago.
6. speed
(1)speed up加速，使......加速They have speeded up the production of the new car.他们加快了新汽车的生产速度。

(2) at a/the speed of...以....的速度at (a)high/low speed以高速/低速
The car went at a speed of 100 kilometers an hour. The population of Beijing grew at a low speed.
7. desert
(1) [di'z?:t]抛弃，遗弃，放弃Helen was deserted by her husband.
(2)n. desert ['dez?t]沙漠，荒原
(3)adj. deserted [di'z?:tid]无人居住的，空无一人的，被抛弃的
To his surprise, he found a deserted house in the desert.使他吃惊的是，他在沙漠里发现了一所无人
居住的房子。

8. instant
(1)n.瞬间；片刻for an instant片刻at that instant在那一瞬间
Just for an instant I thought he was going to refuse. At that instant the light went off.
(2)adj.立即的；立刻的The telegram asked for an instant reply.这封电报要求立刻回复。

“一 .....就.....”大盘点;
(1)as soon as 引导的时间状语从句。

As soon as he finished his classwork, he ran out of the classroom.
(2)the moment/minute/instant/second...引导的时间状语从句。

She began to cry the instant she read
the letter.
(3)immediately/directly/instantly作连词引导的时间状语从句。

The boy burst into tears instantly he
saw his mother.
(4)hardly......when (5)no sooner...than (6)”on/upon+doing”结构。