七年级英语语法:可数名词和不可数名词
学习啦在线学习网 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/
eg:book→books;desk→desks;pen→pens;car→cars
学习啦在线学习网 s遇t读[ts],遇d读[dz]
eg:friend→friends; cat→cats;
学习啦在线学习网 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;
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;
学习啦在线学习网 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;
口诀:“黑人英雄爱吃土豆西红柿”
学习啦在线学习网 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
eg:foot→feet脚;tooth→teeth牙齿;man→men男人;woman→women女人;
学习啦在线学习网 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
Chinese, Japanese单数复数同形,不需加s;
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
学习啦在线学习网 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
学习啦在线学习网 4、monkey
5、piano
6、child
7、shelf
8、bed
9、country
10、family
11、toy
12、foot
学习啦在线学习网 13、Japanese
14、radio
15、photo
16、sheep
学习啦在线学习网 17、tomato
18、fox
学习啦在线学习网 19、woman
20、knife
二、选择填空
1. They come from different ______
A. country B. countries C. a country D. countrys
2. How many ______ do you see in the picture?
学习啦在线学习网 A. tomatos B. tomatoes C. tomato D. the tomato
学习啦在线学习网 3. They are______.
A . woman teachers B. women teachers
学习啦在线学习网 C. women teacher D. woman teacher
4. Would you like _______ ,please?
A. two glass of water B. two glasses of water
学习啦在线学习网 C. two glass of waters D. two glasses of waters
5. Most of ______ live in _______.
A. Germans, German B. German, Germen
C. Germen, Germany D. Germans, Germany
学习啦在线学习网 6. There are some ______ in these _______.
学习啦在线学习网 A.knifes…pencil-boxes B.knives…pencils-box
C.knives…pencil-box D.knives…pencils-boxes
学习啦在线学习网 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??
学习啦在线学习网 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.
学习啦在线学习网 A. Foxs…wolfs B. Foxes…wolfs C. Foxes…wolves
12. These are the ______ of our national ______.
A. photos … heroes
B. photoes … heroes
C. photos … heros
13. The ______ are running on the ______.
A. deer … grasses
B. deers … grass
C. deer … grass
学习啦在线学习网 14. I was so hungry and I ate two ______.
学习啦在线学习网 A. bowls of noodle
学习啦在线学习网 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.
学习啦在线学习网 5.That is an eraser.
6.It is a red orange.
7.He is a teacher.
8. What’s this?
9.This is my mother.
学习啦在线学习网 10.He is a Chinese boy.