七年级英语语法:可数名词和不可数名词
名词的应用是英语语法的重要知识点,学习好英语的基础就是对语法的掌握,下面是小编给大家带来的七年级英语语法:可数名词和不可数名词,希望能够帮助到大家!
可数名词变复数规则变化
1、一般情况下,加s ;
读音规则:清读/s/ ,浊、元/z/
学习啦在线学习网 eg:book→books;desk→desks;pen→pens;car→cars
s遇t读[ts],遇d读[dz]
eg:friend→friends; cat→cats;
以s、x、ch、sh结尾的名词,加-es;
学习啦在线学习网 读音规则:读[iz];
eg:bus→buses; box→boxes; watch→watches; dish→dishes
学习啦在线学习网 以辅音字母+y结尾的名词,要把y变为i,再加-es;
读音规则:读[z]。
学习啦在线学习网 eg:library---libraries; baby→babies;
注意:元音字母加y结尾的单词直接加s;
学习啦在线学习网 eg:toy→toys;boy→boys;
学习啦在线学习网 以-f或-fe结尾的名词,要将-f或-fe变为-v,再加es;
读音规则:读[vz];eg:knife→knives;leaf→leaves;
以-o结尾的名词,有的加s,有的加es
读音规则:读[z]。
初中阶段只有4个单词要加-es,其余都加-s;
学习啦在线学习网 口诀:“黑人英雄爱吃土豆西红柿”
eg:tomato→tomatoes西红柿; potato→potatoes土豆; hero→heroes英雄; Negro—Negroes
其余eg:zoo→zoos; photo→photos;
可数名词变复数不规则变化:
1.单词内部发生变化:口诀:oo常常变ee,男人女人a变e
学习啦在线学习网 eg:foot→feet脚;tooth→teeth牙齿;man→men男人;woman→women女人;
2.单复数相同:羊鱼小鹿无变化,单数复数是一家
eg:sheep→sheep绵羊;fish→fish鱼;deer→deer鹿;
学习啦在线学习网 不规则变化:child→children孩子;mouse→mice老鼠;German→Germans德国人;
某国人的复数有三种类型:
口诀:中日不变,英法变,其它在后加s
学习啦在线学习网 Chinese, Japanese单数复数同形,不需加s;
学习啦在线学习网 Englishman, Frenchman,复数要把man 变为men;
学习啦在线学习网 其他各国人直接加s。如:Americans, Australian
名词变复数练习题
学习啦在线学习网 一、写出下列名词的复数形式
学习啦在线学习网 1、orange
2、class
3、text
4、monkey
5、piano
6、child
7、shelf
8、bed
学习啦在线学习网 9、country
学习啦在线学习网 10、family
11、toy
12、foot
13、Japanese
14、radio
15、photo
16、sheep
17、tomato
18、fox
学习啦在线学习网 19、woman
20、knife
二、选择填空
学习啦在线学习网 1. They come from different ______
学习啦在线学习网 A. country B. countries C. a country D. countrys
2. How many ______ do you see in the picture?
A. tomatos B. tomatoes C. tomato D. the tomato
3. They are______.
A . woman teachers B. women teachers
C. women teacher D. woman teacher
4. Would you like _______ ,please?
A. two glass of water B. two glasses of water
C. two glass of waters D. two glasses of waters
学习啦在线学习网 5. Most of ______ live in _______.
A. Germans, German B. German, Germen
学习啦在线学习网 C. Germen, Germany D. Germans, Germany
学习啦在线学习网 6. There are some ______ in these _______.
A.knifes…pencil-boxes B.knives…pencils-box
学习啦在线学习网 C.knives…pencil-box D.knives…pencils-boxes
7. ______ like ______ by air.
学习啦在线学习网 A. Greens, travelling B. The Green, traveling
C. The Greens, travel D. The Greens, traveling
8..How many_____do they have??
A.picture B.pictures C.a picture
9. There is no ______ in the plate.
A. apples B. oranges C. rice D. eggs
10. _______ are good for our health.
A. Tomatos B. Tomatoes C. Tomato
11. ______ and ______ are not friends.
A. Foxs…wolfs B. Foxes…wolfs C. Foxes…wolves
学习啦在线学习网 12. These are the ______ of our national ______.
A. photos … heroes
B. photoes … heroes
C. photos … heros
学习啦在线学习网 13. The ______ are running on the ______.
学习啦在线学习网 A. deer … grasses
B. deers … grass
C. deer … grass
14. I was so hungry and I ate two ______.
A. bowls of noodle
B. bowls of noodles
学习啦在线学习网 C. bowl of noodles
三、把1—10句变为复数句
1. This is my friend.
2. This is a bike.
学习啦在线学习网 3.That is her brother.
学习啦在线学习网 4.This is a book.
5.That is an eraser.
学习啦在线学习网 6.It is a red orange.
7.He is a teacher.
学习啦在线学习网 8. What’s this?
9.This is my mother.
学习啦在线学习网 10.He is a Chinese boy.