名词
1.名词的分类
2.名词的单数变复数的规则
情况规则例子
一般情况+s pen--pens,pencil--pencils
以
y结
尾+y
+s Boy--boys,toy--toys 辅音+y 去y加ies city--cities 以f/fe结尾
①：+s belief→beliefs roof→roofs
safe→safes gulf→gulfs
②：去f/fe加ves wolf—wovesknife--knives
以s、x、ch、sh
结尾
+es watch--watches 以o结尾
有生命的名词+es tomato—tomatoes hero--heroes
无生命的名词+s zoo--zoos piano--pianos
钢琴上面放照片，照片里是动物
园，动物园里有河马，河马在听收音
机
piano photo zoo hippo radio
+s 特殊
oo-ee goose--geese tooth--teeth
foot--feet
man-men man--men woman--women
名词的单数变复数的练习：写出下列名词的复数形式；
1.pencil________ ___
2.watch________
____
3.
tooth__________
4.child_________
_
5.leaf__________ ___
6.knife_________
___
7.box._________
_
8.deer_________
__
9.
family___________
10.city_________
____
11.fruit________
__
12.glass________
_
13.class________ __
14.mouse_______
____
15.toy_________
__
16.puppy______
17.fly_________ 18.fox_________ 19.bus_________ 20.bench_______ 21.brush_______ 22.kiss____ 23.church______ 24.dish_____ 25.ruler______ 26.each________ 27.boy______ 28.zoo___
29.man______ 30.roof_______ 31.sheep_______ dy______
33.key______ 34.story___ 35.day_____ 36.apple_______
37.eraser______ 38.speech______ 39.thief______ 40.fish___
41.goose____ 42.people______ 43.ox_____ 44.Chinese_____
__
45.foot______ 46.child___ 47.tooth_______ 48.guy________
49.hero_______ 50.spy______ 51.boss_____ 52.monkey_____
_
53.goat ______ 54.radio
55.horse ______ 56.dog ______
________
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