小学三年级英语Be动词总结和练习

Be动词用法口诀

Be有am,is,are 我(I)用am 你(you)用are is连着他(he)她(she)它(it) 我们(we)你们(you)他们(they)要用are 单数名词用is 复数形式要用are 变否定真容易，be后not为标记变问句be提前，句尾问号要配全（？）应用时多注意，缩写形式要牢记。

I'm=I am you're=you are he's=he is she's=she is it's=it is

we're=we are you're=you are they're=they are ... ...

一．用Be动词的适当形式填空

1. I ______ a boy. ______ you a boy? No, I _____ not.

2. The girl______ Jack's sister.

3. The dog _______ tall and fat.

4. ______ your brother in the classroom?

5. Where _____ your mother? She ______ at home.

6. How _______ your father?

7. Mike and Liu Tao ______ at school.

8. Whose dress ______ this?

9. Whose socks ______ they?

10. That ______ my red skirt.

11. Who ______ I?

jeans ______ on the desk.

13. There ______ a scarf for you.

14 The two cups of milk _____ for me.

15 Gao shan's shirt _______ over there.

16My sister's name ______Nancy.

17This ______ not Wang Fang's pencil.

18 There ______ a girl in the room.

19 There ______ some apples on the tree.

20 _______ there any kites in the classroom?

21 There _______ a boy, two girls, three men and ten women in the park.

二、句型转换：

1. They Are they doing housework .(改成否定句)

_________________________________________________________ ___

2. Are the students cleaning the classroom ? (作肯定和否定回答)

____________

3. Tom is und er the tree.（变为否定句）

4. The skateboards are black.(改成否定句)

is a good student.(改为一般疑问句，作否定回答) .

一、Do you …? 的用法。

如：Do you use chopsticks in England?

肯定回答：Yes, we do.

否定回答：No, we don’t.

这个句型是在询问某人是否做某事的情况下用的，在回答这类疑问句时，注意人称和肯定、否定用法就可以了。

二、现在进行时态的用法。

特殊疑问句：特殊疑问词+ be+主语+动词ing？

如：What are you doing?

陈述句：主语+be+动词ing.

Eg: What are you doing ? --- We a boat .

making making C. makes

三、Can 引导的疑问句及陈述句的用法。（第四模块、第五模块）。

Can + 主语+ do sth? (回答的时候，保持主语，肯定否定的一致)

如：Can you run fast? 肯：Yes, I can. 否：No, I can’t.

Eg: Can I have a cake ?------

, you can. , you can. , I can’t.

四、将来时态be + going to 的用法。

陈述句，主语+be + going to do… . 如：I’m going to run a race. 我将要参加赛跑。主语+be + going to be ….如：I’m going to be a doctor. 我要成为一名医生。

一般疑问句：be +主语+ going to do…? 如：Are you going to go to Hong Kong?

肯：Yes, I am. 否：No, I’m not.

特殊疑问句：特殊疑问词+ be+主语+going to…? 如：What are you going to do ?

答：I’m going to ….

特殊疑问词：

what 什么（问东西）how 怎样（问身体健康和方式）when 什么时间（问时候）who 谁（问人）

where 在哪里（问地点）why 为什么（问原因）

which 哪一个（问选择）whose 谁的（问主人）

how old 多大(问年龄) how many 多少(问数量)

how much 多少(问价钱和数量) what colour 什么颜色(问颜色)

what day 星期几(问星期) what date 什么日期( 问具体日期) what time 什么时间（问时间）what time 什么时间（问时间）Eg: What is this? --- It’s an onion.

When is Sue’s birthday? --- It’s on the 1st of April.

Who is she? ----She is Linda.

Where is the peach? -----It’s on the table.

How do you go to school? -----I go to school by bike.

How many apples are there? ----There are two apples.

练习：

she? ---She’s my sister.

A. Who

the cat? ---It’s under the car.

A. Where

these? ---They’re moon cakes.