初中英語知識點ud-to的用法小結

2023年12月24日發(作者：面如什么)

ud to的用法小結

1．ud to do sth.表示“過去常常做某事”，將過去和現在對比，暗示現在不做了。to為動詞不定式符號，后接動詞原形。如：

He ud to go to school at six o'clock.他過去常常六點去上學。

2．ud to do sth.的否定形式

主語＋udn't to do sth.或主語＋didn't u to do sth.如：

He ud to play computer games all day.他過去常常整天玩電腦游戲。

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

＝He didn't u to play computer games all day.他過去不常整天地玩電腦游戲。

【注意】udn't＝ud not

3．ud to do的疑問句形式及其答語

(1)Ud＋主語＋to do…？

回答：Yes， to./No，'t to.如：

Tom ud to watch TV.→Ud Tom to watch TV?

Yes，he ud to./No，he udn't to.

(2)Did＋主語＋u to do…？

回答：Yes，./No，'t.如：

I ud to do homework after school.→Did you u to do homework after school?

Yes，I did./No，I didn't.

4．ud to do的反意疑問句形式也有兩種，類似于否定句形式。如：

—They ud to e English movies on Sundays，udn't they？/didn't they?

—Yes，they ud to./No，they udn't to.或Yes，they did./No，they didn't.

5．ud to也可用于there be結構，表示“過去常有”。如：

There ud to be a meeting every Monday morning last month.上個月每個星期一上午總要開會。

6．get/be ud to (doing) sth.習慣于(做)某事；u do sth.用……做某事；be ud to do sth.被用來做某事；be ud for (doing) sth.被用來做某事；be ud by被……所用。

語法精練

Ⅰ.用括號內所給單詞的適當形式填空。

1．My little brother ud (play) ping－pong.

2．I'm ud to (get) up early.

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

4. you (u) to be short?

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

Ⅱ.根據漢語提示完成句子，每空一詞。

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

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

8．She (習慣于散步) after supper.

9．Wood (被用來制造) paper.

10． (已習慣于) eating with

chopsticks.

Ⅲ.按要求完成下列句子，每空一詞。

11．My brother ud to play football after school.(改為一般疑問句并作否定回答)

— your brother football after school?

—No，he ．

12．Tom ud to be a quiet boy.(改為否定句)

Tom a quiet boy.

13．There ud to be an old hospital behind our school.(完成反意疑問句)

There ud to be an old hospital behind our school，

14．I ud to e my aunt once__a__month．(對畫線部分提問)

you u to e your aunt?

15．Mary ud to stand at the window and wave goodbye.(改為一般疑問句)

Mary stand at the window and wave goodbye？

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