初一至初三全程英语知识点总结及练习之七

初三年级（中） 

【知识梳理】

I. 重点短语

1. give up

2. try out

3. most of

4. not…any more

5. at the age of

6. at that time

7. send message by telegraph

8. graduate from

9. turn down

10. put up

11. at the top of

12. get together

13. from house to house

14. at the end of

15. on top of

16. as well

17. climb down

18. in a single night

19. even though

20. live on

21. once upon a time

22. according to

23. keep warm

24. on the other hand

25. on show

26. on display

27. in the future

28. look up

29. Tree Planting Day

30. just right

31. as often as possible

32. wash away

33. in this way

34. in a few years‘ time

35. point to

36. thanks to

37. more or less

38. so far

39. shut down

40. send up

41. put off

II. 重要句型

1.set one‘s mind to do sth.

2. put … together

3. stop…from…

4. keep…from…

5. be filled with sth.

6. give birth to

7. be covered with

8. be made of

9. fill…with…

10. match…with

11. be used for

12. have nothing to do with

13. come up with

14. no matter how…

15. keep sb./sth.warm

III. 交际用语

1. -I‘m trying to …

2. - I‘ll …

3. - Which of these would you like most to …?

4. - What do you want to … ?

5. - I want to…

6. - I hope to …

7. - I plan to…

8. - I‘m going to…

9. - I‘m so happy that …

10. - I‘m glad ….

11. - me too.

12. - What‘s this called in English?

13. - What‘s it made of?

14. - It‘s made of …

15. - What‘s it used for?

16. - It‘s used for …

17. - English is widely used for business/ …

18. - It is one of the world‘s most important languages as it is so widely used.

19. - Where is / are … grown / produced / made ?

20. - The (ground ) must be just right…

21. - It‘s best to …

22. - The hole should not be too deep.

23. - The Great Green Wall is 7000 kilometres long, and between 400 and 1700 kilometres wide.

24. - The more, the better.

25. - More or less!

26. - The (ground ) must be just right…

27. - The hole should not be too deep.

28. 掌握以下常见标志：

ENTRANCE EXIT PUSH PULL NO SMOKING NO PARKING

FRAGILE THIS SIDE UP NO PHOTOS DANGER BUSINESS HOURS

PLAY STOP PAUSE ON OFF

IV. 重要语法

1. 动词被动语态的结构和用法；

2. 动词不定式的功能和用法。

【名师讲解】

1. be able to/ can

(1) 都能表示“能够，具备干某件事的能力”这个含义，此时可以互换。

Mr. Green is able to finish the work on time.

= Mr. Green can finish the work on time.

格林先生能够按时完成这项工作。

(2) be able to可以用于各种时态，而can 为情态动词，多用于现在时，其过去式为could。

We are sure he will be able to be an artist when he grows up.

我们相信他长大后能够成为一名画家。

Miss Lin has been able to pay the car by herself.

林小姐已经能够自己负担那辆车了。

(4) Can除了表示“能够，有能力做某事”以外，还有如下用法，而be able to 则没有。表示请求，但语

气没有could委婉

Can I have a look at this picture? 我能看看这张图片吗？

Can we leave school after 6:00 p.m. ?我们可以在下午6点之后再离开学校吗？

表示可能性。

That man can’t be our new teacher. 那人不可能是我们的新老师。

The exam can’t be too difficult.考试不会太难。

2. bring/ take/carry/fetch

(1) bring一般是指拿来，即从别处往说话人这里拿，翻译成“带来”。

He brought us some good news.他给我们带来了一些好消息。

Please don’t forget to bring your homework tomorrow.

明天请别忘了把家庭作业带来。