沪教牛津版七年级上册unit 3复习

Unit 3

一、重点词汇梳理

1. protect 保护

【考点】同义词= keep...safe

2. large 大的

【同义词】= very big

3. provide 提供

【考点】1. 同义词 = give

2. 固定搭配 provide sb with sth / provide sth for sb 提供某人某物4. pollute 污染

【考点】1. 同义词= make…dirty

2. 名词形式：pollution

5. energy 能量

【考点】同义词 = power

6. kill 杀死

【考点】同义词= make (i)

7. must 必须

【考点】情态动词，后面必须接动词原形

例：Everyone must be quiet.

8. in fact 事实上

【考点】同义词词组 = actually

9. own 自己的

【考点】1. 动词，拥有 = have

2. 形容词，自己的 = personal

10.catch 捕捉

【考点】过去式：caught

11. throw丢

【考点】1. 过去式：threw

2. 词组：throw away 丢掉

12. put…into…把…倒入…

14. stop 停止

【考点】1.stop to do sth 停下来做…

2. stop doing sth 停止做…

15.句型：it is important for us to protect the Earth for our future.

【考点】句型：it is +adj +for sb to do sth 对某人来说，做某事是怎么样的16.We burn things to make energy. 我们燃烧东西去制造能量

【考点】1. burn 燃烧= set …on fire

2. to do sth表示目的

【同步习题】

一、单选题

( ) 1. The T-shirt is too large. I want a small one.

A. dirty

B. short

C. big

( ) 2. Watch out! That big snake may kill you.

A. make … die

B. make … sad

C. make … laugh

( ) 3. Don’t play computer games. It is a waste of (浪费) time and energy.

A. power

B. money

C. heart

( ) 4. I really want you to tell me the fact.

A. dream

B. truth

C. sound

( ) 5. I love our school. It provides us with free books.

A. gives

B. shows

C. borrows

( ) 6. We sometimes burn wood to get fire in winter.

A. make ... very strong

B. set ... on fire

C. cut ... into pieces

( ) 7. I have a beautiful room. I like it very much.

A. warm

B. small

C. nice

( ) 8. We can get a lot of knowledge (知识) at school.

A. a little

B. little

C. much

( ) 9. Rubbish pollutes river. We should not throw away it.

A. makes ... dirty

B. makes ... long

C. makes ... clean

( )10. — The Earth is our home. We should protect it.

—Right. Let’s begin now.

A. m ake ... clean

B. make ... safe

C. make... beautiful ( )11. — Tom, you must wash your hands before dinner.

—OK, Mom. I will.

A. can

B. should

C. have to

( )12. If you want to know a __________, you want to know something real.

A. fact

B. lie

C. problem

( )13. If you __________ animals, you make them become dead.

A. protect

B. kill

C. bum

( )14. — There is too much __________ now.

—Yes. People should not pollute the Earth.

A. energy

B. practice

C. pollution