(共14张PPT)
名词单复数变化
Mona
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知识点讲解
举一反三训练
复合名词变复数规则
综合训练
01
名词变复数
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名 词 的 数
可 数 名 词
不可数名词
单数形式
复数形式
单数就是该词本身,在前面+a/an/one
规则变化
不规则变化
有些名词只用复数
集体名词
pants、jeans、socks、gloves
family、police
不可数名词前面不能直接用不定冠词a\an、指示代词和基数词修饰,但可以用定冠词the以及some、any、a lot of、a little等限定词。
如果要表示不可数名词的具体的量,前面必须有“计量数词+of”短语,但是计量名词有单复数之分。
1.一般情况下,名词后面直接+s.
eg:coconut-coconuts student-students
2.以 s、x、sh、ch结尾的名词,变复数+es.
eg:box-boxes watch-watches
3.以f、fe结尾的名词变复数,变“f或fe”为“v”,再+es.
eg:leaf-leaves wife-wives
4.以o结尾的名词变复数.
①有生命的以o结尾的变复数+es.
eg:negro-negroes hero-heroes
potato-potatoes tomato-tomatoes
②无生命的以o结尾的变复数+s.
eg:piano-pianos photo-photos
③以oo结尾的变复数+s.
eg:zoo-zoos kangaroo-kangaroos
5.以辅音字母+y结尾的名词变复数,变y为i再+es.
eg:city-cities baby-babies fly-flies(苍蝇)
6.oo→ee型
eg:foot-feet goose-geese tooth-teeth
7.a→e型
eg:man-men woman-women policeman-policemen
8.单复同型
eg:deer-deer sheep-sheep cattle-cattle(家牛)
9.ouse→ice型
eg:mouse-mice louse-lice
10.特殊变化
eg:German-Germans child-children ox-oxen
02
举一反三训练
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Mona
1.There are many______and______in the supermarket.
A.dishes;knifes B.dishs;knifes C.dishes;knives
2.The______are behind the cat.
A.mouse B.mice C.mouses
3.Father has_______for breakfast.
A.two piece of bread B.two pieces of bread
C.two piece of breads D.two pieces of breads
03
复合名词变复数规则
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Mona
复合名词变复数规则
1.以两个单个名词组成的复合名词变复数,一般把后面的名词变复数.
eg:paper bag-paper bags
bus stop-bus stops
2.不可数名词结尾的复合名词无复数形式.
eg:homework newspaper
3.以man或woman为前缀的复合名词变复数时,前后两个名词都变复数.
eg:man waiter-men waiters
woman doctor-women doctors
04
综合训练
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THINK YOU
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