初中英语名词单复数专项讲解与练习.doc

构成方法
例词
1.一般在词尾加-s
book - books desk -desks flower- flowers
2.以-s, -sh, -ch-x,结尾的加-es
class-classes dish - dishes
bench- benches box - boxes
3.以辅音字母加y结尾的词，把y变i加es
family-families baby→babies
4.以f或fe结尾的名词,改 f 或 fe 为 ves
knife-knives wife-wives half-haves
5.以-o结尾的有生命的词后加es
negro-negroes hero-heroes
tomato-tomatoes potato-potatoes
1. 名词复数的规则变化
变复数后的读音
在清辅音后读 [s] 在元音及浊辅音后读 [z] 以[s] [z] [dʒ] 结尾时读 [iz]
2. 名词复数的不规则变化
① 单数与复数同形的名词
sheep 绵羊 fish 鱼 deer 鹿 Chinese 中国人 Japanese 日本人
② 词尾加-en或-ren
ox-oxen 牛 child-children 小孩
③ 改变词内元音字母
man - men 男人 woman - women 女人 foot - feet 脚 goose - geese 鹅 tooth - teeth 牙齿 mouse-mice 老鼠

一. 名词单数变复数填空
1. orange text bed cake
computer apple house quilt
plane tree lesson banana
shirt month cup parent
2.piano photo radio zoo tomato potato hero negro
3.class fox watch glass dress brush box bus
4.shelf knife wife life leaf thief wolf
5.family country army city
story baby butterfly
6.toy day key boy
7.sheep fish deer Chinese 8.child ox man woman
foot goose tooth mouse
二.代词/ be动词单数变复数
this ______ that _________ I _______ you ________
she_______ he ________ it ________ am _____ is _______
三：把下列的单词变为复数形式
1.key 2.boy 3.family 4.case
5.backpack 6.dictionary 7.watch
puter 9.game 10.notebook
11.bag 12.math 13.alarm 14.video
15.tape 16.hat 17.pear 18.egg 19.apple 20.carrot 21.vegetable
22.star 23.sock 24.shirt 25.shoe
26.skirt 27.sweater 28.clerk
29.store 30.shop_________
四：句子单数变复数
1.This is a book. . __________________________
2.That is an eraser. ___________________________
3.It is a red apple. ____________________________
4.I am a boy. ______________________________
5.He / She is a teacher. __________________________
6.What’s this? __________________________

五：名词复数变单数练习
1：Those are my friends._________________________
2: They are English boys. __________________________
3: They are some erasers. ________________________
4: These are dictionaries. ___________________________
5: we are students. ___________________________
6: what color are your books ? ______________________
六：根据句意及所给单词填空。
1：________(this) are my English books.
2: The two boys are my _________(cousin)
3: ---- _________those your parents?
----Yes, they _________.
4: ---Who are the man and the woman in the picture?
----They are my __________.
5: My aunt Jane and my mother are ___________.
6: They are my __________(姨)。
7: I have two ___________(watch). They are on the desk.
8: I have some __________(photo) of my family.
9: Do you like these ____________(dictionary)?
10: Are those your _________(bus)?

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