完整word版,四年级英语单数变复数练习

一、单数变复数：

classroom- window- light- picture- computer- floor- wall- teacher’s desk- schoolbag - door- fan - cake- name- storybook toy- kite- candy- notebook- blackboard- key- picture- shoe- glass- bag-

二、用括号里的词的正确形式填空。

I have two (candy), three (key), some

(toy), some (storybook) and a (panda) in my (schoolbag)

一、单数变复数：

classroom- window- light- picture- computer- floor- wall- teacher’s desk- schoolbag - door- fan - cake- name- storybook toy- kite- candy- notebook- blackboard- key- picture- shoe- glass- bag-

二、用括号里的词的正确形式填空。

I have two (candy), three (key), some

(toy), some (storybook) and a (panda) in my (schoolbag)

可数名词变复数形式的规则

1一般情况，在词尾加-s.

desk---desks girl---girls boy---boys pen---pens

2以-s,-x,-ch,-sh 结尾的词，在词尾加--es

bus---buses box--boxes brush--brushes watch--watches

3以辅音字母加-y结尾的词，变y为i，加-es

baby-babies family--families

4以-f或-fe结尾的词，变f或fe为v，再加-es

knife---knives刀leaf---leaves树叶

5以辅音字母加-o结尾的词，一般情况下，在词尾加-es

tomato---tomatoes potato--potatoes

6可数名词变为复数形式的不规则变化如下：

foot---feet mouse---mice man---men woman---women child---children Chinese--Chinese deer---deer sheep---sheep fish---fish

●名词单数变复数练习

box_________pencil____________watch_______star__________door________flower________ window_________bag_________book________dog____________cat__________tree_________ people_______girl_____________man_________woman___________policeman__________ tooth__ ___doctor_________teacher____________child_____________class____________ student____________eye___________ear_____________photo_______map_______________ desk____________half____________bird_____________wolf___________ family__________ sheep_____________baby__________bus______________cloth__________ key_____________ tomato__________mouse___________dish__________eraser_________ apple______________

动词be（is,am,are）的用法

我(I)用am, 你(you)用are，is跟着他(he)，她(she)，它(it)。单数名词用is，复数名词全用are。变否定，更容易，be后not加上去。变疑问，往前提，句末问号莫丢弃。还有一条须注意，句首大写莫忘记。

●填入be动词的适当形式

1.I a student.

2. He my brother.

3. My name Harry.

4. Li Lei very tall.

5. What this?

6. This book very interesting.

7. Those apples.

8. They students.

9. you good at English?

●用适当的代词填空。

1.Li Lei is from China. is Chinese.

2. My name is Gina. am a student.

3. This is Tom. is in Grade Two.

4. His name is Tony. Telephone number is 856-0770.

5.—Is this watch?—No, it’s not my watch.

6. She is a student. Name is Julia.

7.—Are they from China.—No,_______are not.