可数名词与不可数名词.ppt

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1、七年级英语复习名词的数可数名词与不可数名词 可数名词与不可数名词 英语中名词分为 和 。可数名词是可以用来计数的名词。可数名词有单数和复数形式。可数名词不可数名词 不可数名词是不可以直接用来计数的名词。不可数名一般没有复数形式，只有单数形式。如：desk-desks,apple-apples等。如：some bread，a little milk等试试实力试试实力写出下列可数名词的复数形式applebusboyboxfamilycitytomatozooleafapplesbusesboys boxs familys citiys tomatoszoos leafs boxes familie

2、scities tomatoes leaves一.可数名词 可数名词和不可数名词前都可以用some,any,a lot of,lots of 等来修饰，表示“一些，许多”。如：There are some oranges on the desk.桌子上有一些桔子。There is a lot of water in the bottle.瓶里有许多水。相似之处帮你归纳条条 件件变化形式变化形式列列 词词 规则变化规则变化一般情况一般情况以s,x,sh,ch 结尾以辅音字母辅音字母+y 结尾注：以元音字母元音字母+y 结尾，属一般情况以辅音字母辅音字母+o结尾注：其他以+o结尾一些以f或fe结尾

3、的单词加-s加-s加-ies加-s 加-es加-s变f、fe为 -vesbooks,maps,workers,mouths bus-buses,box-boxes,brush-brushes,match-matches baby-babies city-cities library-libraries boy-boys key-keys,monkey-monkeys tomato-tomatoes,potato-potatoesphoto-photos,zoo-zoos wolf-wolves leaf-leaves knife-knives 不规则变化不规则变化帮你归纳变化形式列 词改变改变

4、元音元音字母字母直接加直接加-sman-men,woman-women,foot-feet,tooth-teethGerman-GermansAmerican-Americans 单复数同形单复数同形people-people,sheep-sheep,Chinese-Chinesechild-children词尾变化词尾变化通常为复数形式通常为复数形式clothes,trousers,glasses(眼镜眼镜)，shoes 1.boy 2.people 3.leaf_ 4.zoo 5.tomato _6.foot _7.eye _.dress_.wife_9.match _ 10.librar

5、y _ 12.family _ 13.wish_ 14.photo _ 15.German_17.Chinese _ 18.day _ 19.dictionary _ 20.kilo _快速练兵写出下列名词的复数形式写出下列名词的复数形式boyspeopleleaveszoostomatoesfeetdresseslibrariesmatcheswisheseyesfamilieswives photosGermansChinesedaysdictionarieskilos 1.单数可数名词前可用不定冠词a/an 来修饰。表示特指时，前面一定要用定冠词the（表示1个事物）an apple，a

6、n orange，a bag，a desk，a man an uncle a university 注：当名词以元音字母开头并且是元音音素 时，用“an”否则用“a”.知识拓展_ _ 2.复数可数名词前可用具体的数词来表示具体的数量。如：two apples,four books等 知识拓展Tom has got five oranges.Tom 有五个橘子。There are forty-three students in our classroom.我们教室有43个学生。二.不可数名词 肉类、饮料、纸张,面包等一般是不可数的，通常只有单数形式。meat pork chicken beefw

7、ater milk juice bread想一想想一想我们能讲 a meat,two milks,five waters吗？想一想：我们还学过哪些表示单位的词？不可数名词前不能用不定冠词a/an,数词及many来修饰。答疑解惑 不可数名词前通常用“单位词+of”来表示数量。如：a piece of paper 一张纸 three pieces of bread 三片面包杯瓶袋盒/箱张/片双/对cupbottlebag boxpiecepair一杯二瓶三袋四盒/箱五张/片六双/对a cup oftwo bottles ofthree bags of four boxes offive piece

8、s ofsix pairs of 这些表示量的名词一般是可数的，有复数形式。知识拓展难题解决1两杯牛奶两杯牛奶 _ 2.五袋米五袋米 _ 3.六双软运动鞋六双软运动鞋 _ 4.四张纸四张纸 _ 5.七杯茶七杯茶 _ 6.三盒巧克力三盒巧克力 _7.一个苹果一个苹果 _ 8.八个图书馆八个图书馆 _9.十本字典十本字典 _10.九辆公共汽车九辆公共汽车_翻译下列词组two cups of milkfive bags of rice six pares of trainersfour pieces of paperseven cups of teathree boxes of chocolatea

9、n appleeight librariesten dictionariesnine buses临阵磨枪翻译下列句子1.桌子上有一瓶牛奶。There is a bottle of milk on the table.2.他们有四箱果汁。They have got four boxes of juice.3.房间里有六袋大米。There are six bags of rice in the room.可数名词作主语时，谓语动词的单复数与主语的单复数保持一致。如：This picture is very beautiful.这幅画很美。不可数名词作主语时，谓语动词要用单数形式，但是不可数名词前有

10、复数“单位词”时，谓语动词要用复数形式。如：There are two cups of tea on the table.桌上有两杯茶。统一战线1.Lucy and Lily is in Class Two._ A B C D2.Those is their knives._ A B C D 3.The children is in Grade Two._ A B C D4.There is three boys in the classroom._ A B C D5.What Class is the boys in?_ _ A B C D找出下面每个英文句子中的一个错误，并改正。找出下面每

11、个英文句子中的一个错误，并改正。练一练B areB areB areA areB are 6.How many people is there in your family?_ A B C D7.Is these your books?Yes,they are._ A B C D8.Is there any books on the desk?Yes,there are._ A B C D9.There is six of glasses of orange in the basket._ A B C D10.How many desk can you see here?_ A B C D练一

12、练C are thereA AreA AreA There areB desks用所给名词的适当形式填空用所给名词的适当形式填空:1.Look!There are a lot of _(leaf)on the ground.2.There are five _(people)in the room.3.I have got two _(glass)of _(milk).4.There are 47 _(desk)in our classroom.5.A horse has four _(foot).leavespeopleglassesmilkdesks feet实战练习6.There are some _(dumpling)on the plate.7.He has got two _(box)of _.(apple)dumplingsboxesapples8.Those _(child)can play football.9.There are five _(pear)jeans in the box.10.I have got a piece of _(bread).11.The _(American)like to eat fried chicken.children pears breadAmericans 实战练习