七年級(jí)英語語法:可數(shù)名詞和不可數(shù)名詞
名詞的應(yīng)用是英語語法的重要知識(shí)點(diǎn),學(xué)習(xí)好英語的基礎(chǔ)就是對(duì)語法的掌握,下面是小編給大家?guī)淼钠吣昙?jí)英語語法:可數(shù)名詞和不可數(shù)名詞,希望能夠幫助到大家!
可數(shù)名詞變復(fù)數(shù)規(guī)則變化
1、一般情況下,加s ;
讀音規(guī)則:清讀/s/ ,濁、元/z/
eg:book→books;desk→desks;pen→pens;car→cars
s遇t讀[ts],遇d讀[dz]
eg:friend→friends; cat→cats;
以s、x、ch、sh結(jié)尾的名詞,加-es;
讀音規(guī)則:讀[iz];
eg:bus→buses; box→boxes; watch→watches; dish→dishes
以輔音字母+y結(jié)尾的名詞,要把y變?yōu)閕,再加-es;
讀音規(guī)則:讀[z]。
eg:library---libraries; baby→babies;
注意:元音字母加y結(jié)尾的單詞直接加s;
eg:toy→toys;boy→boys;
以-f或-fe結(jié)尾的名詞,要將-f或-fe變?yōu)?v,再加es;
讀音規(guī)則:讀[vz];eg:knife→knives;leaf→leaves;
以-o結(jié)尾的名詞,有的加s,有的加es
讀音規(guī)則:讀[z]。
初中階段只有4個(gè)單詞要加-es,其余都加-s;
口訣:“黑人英雄愛吃土豆西紅柿”
eg:tomato→tomatoes西紅柿; potato→potatoes土豆; hero→heroes英雄; Negro—Negroes
其余eg:zoo→zoos; photo→photos;
可數(shù)名詞變復(fù)數(shù)不規(guī)則變化:
1.單詞內(nèi)部發(fā)生變化:口訣:oo常常變ee,男人女人a變e
eg:foot→feet腳;tooth→teeth牙齒;man→men男人;woman→women女人;
2.單復(fù)數(shù)相同:羊魚小鹿無變化,單數(shù)復(fù)數(shù)是一家
eg:sheep→sheep綿羊;fish→fish魚;deer→deer鹿;
不規(guī)則變化:child→children孩子;mouse→mice老鼠;German→Germans德國人;
某國人的復(fù)數(shù)有三種類型:
口訣:中日不變,英法變,其它在后加s
Chinese, Japanese單數(shù)復(fù)數(shù)同形,不需加s;
Englishman, Frenchman,復(fù)數(shù)要把man 變?yōu)閙en;
其他各國人直接加s。如:Americans, Australian
名詞變復(fù)數(shù)練習(xí)題
一、寫出下列名詞的復(fù)數(shù)形式
1、orange
2、class
3、text
4、monkey
5、piano
6、child
7、shelf
8、bed
9、country
10、family
11、toy
12、foot
13、Japanese
14、radio
15、photo
16、sheep
17、tomato
18、fox
19、woman
20、knife
二、選擇填空
1. They come from different ______
A. country B. countries C. a country D. countrys
2. How many ______ do you see in the picture?
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
5. Most of ______ live in _______.
A. Germans, German B. German, Germen
C. Germen, Germany D. Germans, Germany
6. There are some ______ in these _______.
A.knifes…pencil-boxes B.knives…pencils-box
C.knives…pencil-box D.knives…pencils-boxes
7. ______ like ______ by air.
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
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
14. I was so hungry and I ate two ______.
A. bowls of noodle
B. bowls of noodles
C. bowl of noodles
三、把1—10句變?yōu)閺?fù)數(shù)句
1. This is my friend.
2. This is a bike.
3.That is her brother.
4.This is a book.
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.
10.He is a Chinese boy.