四年级英语单数变复数练习

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beis,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

10. She very nice. 1. I a student. 11. I ten years old.

12. Mary, this Tom. 13. Miss Zhou my teacher. 14. Li Lei and I good friends. 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.