2013新版牛津英语7B unit5知识点归纳

7B Unit5 知识点整理

一．重点词组，短语

1. It’s a UFO. ―U‖这个字母虽然是元音字母但它的第一个音又是辅音，而冠词―a , an ‖的用法只和读音有关，所以应该

用―a ‖

2. amazing things 令人惊奇的事物be full of = be filled with 充满、装满

3. the bright light on the plane飞机上明亮的灯

4. come on 得啦、得了吧、过来/加油

5 .be full of amazing things 充满令人惊奇的事物

6. It takes（sb）some time to do sth 花费(某人)一段时间做某事

It takes about three days to travel from Earth to the moon by rocket 乘火箭从地球到月亮旅行花费大约三天

7. at the same time 同时

8. keep your eyes open 让你眼睛睁着keep + adj 或keep + sb/sth + adj 使……怎样

keep healthy keep the classroom clean 另：keep (on) + doing sth.

9.as usual 和往常一样

10.turn around /round 转身turn back 向后转

11.something unusual 不寻常的某事（adj.修饰something、anything、everybody等不定代词时，形容词要放在这些词后面）

12.be frightened/afraid 害怕、恐惧

13.listen carefully 仔细地听

14.hear a strange noise 听见一个奇怪的声音noise (n.)噪音noisy(adj.)噪闹的noisily (adv.)

hear a whisper from the bushes 听到来自灌木丛的底语声(hear的过去式：heard)

15.run away 逃跑run away quickly 很快的跑开run after 追赶

16.on one's/the way to 在去……的途中. on one's/the way home 在回家的途中

17.search carefully 仔细搜索search for = look for 搜寻、寻找

search A for B 为找到B而搜查A

The police are searching for the lost child everywhere 警察正在到处搜寻那个丢失的孩子

=The police are searching everywhere for the lost child

18. here it is 它在这儿.

19. say to oneself 自言自语

20. make a sound like a whisper 发出声音就像低语声

21. not…… any more = no more 不再

22. the following/next day 第二天

23. sound like 听起来像……

another two hours =two more hours再有2小时

二、重点句子及句型：

1.Fish sleep with their eyes open . 鱼是睁着眼睛睡觉的(with表示一种伴随状态)

2.There is no plant life without lightning .= There is no plant life if there is no lightning.没有闪电就没有植物的生命。without（反义词with）是介词，意为没有，所引导的介词短语在句中作状语，相当于if the re is no…

3.They turned around but could not see anything unusual.= They turned around but saw nothing unusual.

他们转过身去,但没有看到任何不寻常的东西

注：形容词用在不定代词（something, anything, nothing等）后面，如：

There is nothing important in today’s newspaper. 今天报纸上没什么重要的东西。

Could you show me something cheaper? 你能给我看一些便宜点的东西吗？

4.They were not afraid any more. = They were no more afraid 他们不再害怕.

5.They don’t know what happened to them three seconds ago .它们不知道3秒钟前它们发生过什么。

sth. happen to do sb. 某人发生某事

Sb. happen to do sth. 某人碰巧做某事

6.Isn’t that amazing? 难道那不奇妙吗？（反问疑问句）

三、词汇知识点

1 search & look for

search vt.是搜查之意search the room for the boy

search the man for the stolen money

n. in search of/ search engine

look for 是寻找之意look for the lost book

search a person 搜身检查

The police searched the suspect but found no weapon on him

searched sp. for sth.（=look for sth in sp)在某地搜索某物

The police searched the woods for the little boy.

search for 寻找

Scientists are still searching for a cure to the common cold.

1. The police _____________ the mountain for the murder now.

2. They are___________ the thief, but they haven’t found him.

3. -- Where is your English teacher? I ________him everywhere.

----He _______ the Internet in the computer room

2 few, a few, little, a little的用法及区别

few/ a few+ 可数名词复数little/ a little+不可数名词

few ,little 几乎没有,否定.

There is little water in the cup, is there?

He has few friends, does he?

a few ,a little 一些,肯定.

There are a few books in my bag.

选用few, a few, little, a little填空

Hurry up. There is _____ time left.

2. The question is so hard that _____students can answer it.

3. You don’t need to buy the milk now. There is still ______milk left in the bottle.

A. few

B. a few

C. little

D. a little

五、语法知识

一般过去时

定义：动词的过去时表示过去某时发生的动作或存在的状态．也包括习惯性的动作，常与一些表示过去的时间状语连用。过去发生的现在已经结束的动作要用一般过去时．

Yesterday yesterday morning/afternoon/evening the day before yesterday

ago: a week ago, two days ago, many years ago

last: last week, last year, last month

before: before his birthday

1.动词be的一般过去时

动词be的一般过去时属于规则变化，第一，第三人称单数的一般过去时为was,其他情况用were.

例题

1. Are you at the football match between China and Korea? (amaze)