四年级英语单数变复数练习说课讲解.doc

四年级英语单数变复数练习

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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。

10. She very nice.
11. I ten years old.
12. Mary, this Tom.
13. Miss Zhou my teacher.
14. Li Lei and I good friends.
15. Those bananas.
16______she from Canada?
17. The books on the desk.
18. My telephone number 8563-0770

●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.

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