四年级英语单数变复数练习之欧阳家百创编

一、单数变复数：
欧阳家百（2021.03.07）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Array
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.。