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2023
全套
人教版
九年级
英语
Unit4
同步
练习题
答案
16
单元语法小专题(Grammar Focus)
语法精讲
used to do sth.的用法小结
1.used to do sth.表示“过去常常做某事〞,将过去和现在比照,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。
2.used to do sth.的否认形式
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游戏。
注意:usedn't=used not
3.used to do的疑问句形式及其答语
(1)Used+主语+to do…?
答复:Yes, to./No,sb.usedn'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…?
答复: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.
4.used to do的反意疑问句形式也有两种,类似于否认句形式。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.
5.used 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.根据汉语提示完成以下句子,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.按要求完成以下句子,每空一词。
11. My brother used to play football after school.(改为一般疑问句并作否认答复)
—________ your brother ________ ________ ________ football after school
—No,he ________.
12. Tom used to be a quiet boy.(改为否认句)
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.(对画线局部提问)
________ ________ ________ 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 3.to make ;use 5.are used
Ⅱ.6.used to be 7.used to be 9.is used to make/is used for making 10.has been/got used to
Ⅲ;use to play;didn't 12.didn't use to be 13.didn't/usedn't there 14.How often did;use to ;use to