初一英语名词单数变复数用法
口诀及练习测试
一、可数名词的复数形式
(一)规则变化
1、口诀:名词单数变复数,直接加 -s 占多数; book-books; pen-pens; apple-apples ※ s, x, z, ch, sh 来结尾,直接加上 -es;
bus—buses, box—boxes, watch—watches, dish—dishes. dress-dresses; buzz-buzzes; watch-watches; brush-brushes
2、词尾是 f 或 fe,去掉f或fe再加上ves;口诀:妻子持刀去宰狼,小偷吓得发了慌;躲在架后保己命,半片树叶遮目光。 ①wife(妻子)—wives, knife(小刀)—knives, wolf(狼)—wolves (妻子”拿着“小刀”杀了“狼”) ①thief(
小
偷
) —thieves ①shelf(
架
子
)—shelves, self(
自
己) —selves, life(性命) —lives ①half(一半) —halves, leaf(树叶) —leaves
3、口诀: 辅音 + y 在词尾,把 y 变 i 再加 -es; study-studies; baby-babies; city-cities
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4、 口诀:元音+y在词尾, 只加s就足够 boy – boys ; day – days; monkey – monkeys 5、 口诀:词尾字母若是 o,常用三个已足够, 要加 -es 请记好,hero, tomato, potato。 美国黑人和英雄爱吃土豆和西红柿。
negro-negroes; hero-heroes; potato-potatoes; tomato-tomatoes 其余o结尾的词加s, photo-photos; piano-pianos
6、口诀: 复合名词变复数,一般后面一个变复数,但是碰到man, woman复合词,两个都要变复数。 如:grown-up—grown-ups (成年人) man doctor—men doctors (男医生) (二) 不规则变化
男人女人 a 变 e,鹅足牙 oo 变 ee;
man-men; woman-women; goose-geese; foot-feet; tooth-teeth 老鼠虱子也好记,ous 变 ic; mouse-mice; louse-lice
孩子加上 ren,鱼鹿绵羊不用变
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child-children; fish; deer; sheep
this---these(这些) I --- we it/he/she--- they that -- those(那些) 【说明】
① man(男人)—men, woman(女人)—women, 含有man, woman的合成词,其复数是把a变成e. 如:policewoman, postman, fisherman等。
(三)“某国人”复数
口诀:中日不变,英法变,其余s加后面。 【说明】
①“中日不变”指: Chinese(中国人),Japanese(日本人)的复数是其本身。
②“英法变”指:英国人和法国人的复数须把a改为e.有:Frenchman(法国男人)—Frenchmen
Frenchwoman(法国女人)—Frenchwomen Englishman(英国男人)—Englishmen Englishwoman(英国女人)—Englishwomen
③“其余-s加后面”指:除了上面几个词外须加s. 如:German(德国人) —Germans
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American(美国人) —Americans 二、不可数名词
不可数名词一般没有复数形式,不能与a/an或表示具体数量的词直接连用。这些名词前往往加some(一些),any(任何,一些), no(没有), a little(少许)等词。 常见的不可数名词有:
饮料类:water, milk, orange, tea, coffee,juice 食物类:food, bread, cheese, rice, soup 肉类:meat, pork, fish, beef, duck, chicken,
其它:news(新闻、消息), information(信息), work(工作), weather(天气), homework(家庭作业), money(钱), time(时间)等。 不可数名词量的表达:“数词+名词+ of +不可数名词”。需要注意的是,如果数词大于1时,量词要变为复数形式,不可数名词不能加s. 如:
four bottles of orange/milk 四瓶桔汁/牛奶 five glasses of water 五杯水 nine bowls of rice 九碗米饭 a cup of tea 一杯茶
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三、可数名词与不可数名词用法对比
可数名词 1. 有单数和复数形式。 不可数名词 1. 只有单数形式。 2. 可以直接用 a/an或数2. 不能用a/an或数词修词来修饰。 3. 可以饰。 用3. 可以用some, any, few, a few, mansome, any, little, a little,mucy, a lot of来修饰可数名词h, a lot of来修饰不可数名复数。 词。 4. 提问数量用how many. 4. 提问数量用how much. 5. 单个可数名词作主语,5. 不可数名词作主语,谓谓语动词用单数;多个单语动词用单数;但不可数数名词或复数名词作主名词前有复数名词短语修语,谓语动词用复数。 饰时,谓语动词用复数。 初一英语名词单数变复数测试题
一.按要求写出相应的词
1. is (复数形式)________ 2. this (复数形式)________
3.it(复数形式)________ ________
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4.that(复数形式)
5.photo(复数形式)________ ________
6.picture(复数形式)
7.cousin(复数形式)________ 8.friend(复数形式)________
9. watch (复数形式)________ 10. bus (复数形式)________
二、用所给的单词的复数的正确形式填空
1>There are so many________(wolf)in the forest. three ______(chair) in the classroom.
3>These _______(tomato) are red. are great.
5>My brother looks after two ______(baby) some ______(deer) eating the grass.
7>My father likes to eat _______(potato). ______(people)like to eat noodles.
9>I have a lot of ______(toy) in my bedroom. mother wash ______(dish) in the kitchen.
11>I have two ______(pencil-box). King are _____(boy).
13>Peter has eight _____(foot). three _______(tooth).
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2>There are 4>______(hero) 6>There are 8>Chinese 10>I help my 12>Tom and 14>Linda has 15>There are some ______(child) in the garden. 16>Michael likes the ______(mouse).
17>There are some ______(goose)in the river. 18>My uncle and father are_____(man). 三、单项选择
( )1.Is he your friend? Yes, ________.
A.it is B.it isn’t C.he is D.he isn’t ( )2.Is this your father? No, ________.
A.it is B.it isn’t C.he is D.he isn’t ( )3.Are _______ Kate’s _______?
A.this, book B.that,book C.these,books D.those,book ( )4.Is Guo Peng your brother? _______.
A.Yes,it is B.No,it isn’t C.Yes, she is D.No,he isn’t ( )5.What are those? ________.
A.They are apple trees B.These are trees C.Those are apple trees D.Those are apple trees 四、句型转换
1. He is my friend. (变为复数形式) 2. That is her eraser. (变为复数形式) 3. Those are ID cards. (变为单数形式) 4. Are these your brothers?(作否定回答)
5. These are her parents. (变为一般疑问句并作肯定回答)
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人教七年级上册英语名词单数变复数用法口诀及练习测试(无答案)
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