九年级英语单元语法小专题 (10)

单元语法小专题(Grammar Focus)

语法精讲

used to do sth.的用法小结

ed to do sth.表示“过去常常做某事”，将过去和现在对比，暗示现在不做了。to为动词不定式符号，后接动词原形。如:

He used to go to school at six o'clock.他过去常常六点去上学。

ed to do sth.的否定形式

主语＋usedn't to do sth.或主语＋didn't use to do sth. 如:

He used to play computer games all day.他过去常常整天玩电脑游戏。

→He usedn't to play computer games all day.

＝He didn't use to play computer games all day.他过去不常整天地玩电脑游戏。

注意:usedn't＝used not

ed to do的疑问句形式及其答语

(1)Used＋主语＋to do…？

回答:Yes，ed to./No，edn't to.如:

Tom used to watch TV.→Used Tom to watch TV?

Yes，he used to./No，he usedn't to.

(2)Did＋主语＋use to do…？

回答:Yes，sb. did./No，sb. didn't.如:

I used to do homework after school.→Did you use to do homework after school?

Yes，I did./No，I didn't.

ed to do的反意疑问句形式也有两种，类似于否定句形式。如:

—They used to see English movies on Sundays，usedn't they？/didn't they?

—Yes，they used to./No，they usedn't to.或Yes，they did./No，they didn't.

ed to也可用于there be结构，表示“过去常有”。如:

There used to be a meeting every Monday morning last month.上个月每个星期一上午总要开会。

6.get/be used to(doing)sth.习惯于(做)某事；use sth. to do sth.用……做某事；be used to do

sth.被用来做某事；be used for(doing)sth.被用来做某事；be used by被……所用。

语法精练

Ⅰ.用括号内所给单词的适当形式填空。

1. My little brother used ________(play) ping-pong.

2. I'm used to ________(get) up early.

3. Wood is used ________(make) desks，chairs，tables and so on.

4. ________ you ________(use) to be short?

5. Today，computers ________(use)in both cities and towns.

Ⅱ.根据汉语提示完成下列句子，每空一词。

6. He ________ ________ ________(以前是) a history teacher in our school.

7. There ________ ________ ________(以前有) an old temple near the village.

8. She ________ ________ ________ ________(习惯于散步) after supper.

9. Wood ________ ________ ________ ________(被用来制造)paper.

10. Mrs. Black ________ ________ ________ ________(已习惯于)eating with chopsticks.

Ⅲ.按要求完成下列句子，每空一词。

11. My brother used to play football after school.(改为一般疑问句并作否定回答)

—________ your brother ________ ________ ________ football after school?

—No，he ________.

12. Tom used to be a quiet boy.(改为否定句)

Tom ________ ________ ________ ________ a quiet boy.

13. There used to be an old hospital behind our school，________ ________？(完成反意疑问句)

14. I used to see my aunt once a month.(对画线部分提问)

________ ________ ________ you ________ ________ see your aunt?

15. Mary used to stand at the window and wave goodbye.(改为一般疑问句)

________ Mary ________ ________ stand at the window and wave goodbye？

单元语法小专题(Grammar Focus)

Ⅰ.1.to play 2.getting 3.to make 4.Did；use 5.are used

Ⅱed to ed to be8.is/gets used to walking9.is used to make/is used for making10.has been/got used to

Ⅲ.11.Did；use to play；didn't12.didn't use to be13.didn't/usedn't there14.How often did；use to15.Did；use to