可数名词单数变复数规则及练习

1、(一可数名词单数变复数规则及练习名词可以分为可数名词与不可数名词,其中可数名词具有单复数的形式;而不可数名词没有可数名词复数变化规则如下:1.一般情况下,直接加-s,如:book-books, bag-bags, cat-cats, bed-beds2.以s. x. sh. ch结尾,加-es,如:bus-buses, box-boxes, watch-watches3.以“辅音字母+y”结尾,变y为i, 再加-es,如:family-families, strawberry-strawberries4.以“f或fe”结尾,变f或fe为v, 再加-es,如:knife-knives5. 以o结

2、尾,有生命的加es, 无生命的加s. 如:potato-potatoes. zoo-zoos6.不规则名词复数:man-men, woman-women, policeman-policemen, policewoman-policewomen, mouse-micechild-children, foot-feet,. tooth-teeth, fish-fish, sheep-sheep people-people, Chinese-Chinese, Japanese-Japanese,当people后加上s时即peoples表示“民族”例如There are 56 peoples in

3、China.以下词为常为不可数名词,他们的复数形式就是他们本身。water(水 milk(牛奶 tea(茶 rice(米饭 orange(橙汁juice(果汁bread(面包不可数名词的数量关系可借助量词表示,如。a cup of tea two cups of tea名词复数练习题1.填入所给名词的正确形式1. I have two_ (knife2. There are many _ here. (box3. There are many _ on the road. (bus4. A few _ are drawing on the wall. (boy5. The _ are play

4、ing football now. (child2选择填空1. They come from different _ A. country B. countries C. a country D. countrys2. How many _ do you see in the picture? A. tomatos B. tomatoes C. tomato D. the tomato3. There are some _ in these _.A.knifespencil-boxesB.knive spencils-boxC.knivespencil-boxD.knivespencils-b

5、oxes4. There is no _ in the plate. A. apples B. oranges C. rice D. eggs5. _ are good for our health . A. Tomatos B. Tomatoes C. Tomato6. I like to eat cake with _. A. cherries B. cherry C.cherrys7. _ and _ are not friends. A. Foxswolfs B. Foxeswolfs C. Foxeswolves8. Do you want to drink _ much ? A、a

6、 milk B、milk C、milks9. This is room. Its very big.A、Lily and Lucys B、Lilys and Lucys C、Lilys and Lucy10. Do you want some _ for supper? A、a potato B、potatoes C、potatos11. In autumn,you can see a lot of_ on the ground. A、leaf B、leafs C、leaves12. My sister has two _ . One is old,the other is new. A、a

7、watch B、watchs C、watches13.There _ on the wall .They are very beautiful. A. are photoes B. are photos C. is a photo D. is photos14. Thata _ art book. A. an B. a C. the D are15. There _ two_ in the box. A. is watch B. are watches C. are watch D. is watches3请用括号中名词的复数形式填空1.Look at those _. (child2.I c

8、an see a _ standing near the door. (policeman3.Do you want some _ for dinner? (potato 4 In autumn, you can see a lot of _ on the ground.(leaf 5.He has two _.One is blue , the other is yellow.( box6.Two _ live in this building .( family 4选择正确的词形1.How many (radioes, radios can you see?2.There are 36 (

9、boys, boies in my class.3.Look at those (sheeps, sheep.4.I dont want (a, an old cup.5.Give me that (box, boxes, please.6写出下列单词的复数1. I _2.him _3.this _4.her _5.watch _6.child _7.photo _8.diary _用所给的单词的复数的正确形式填空:1 There are so many_(wolfin the forest. 2There are three _(chair in the classroom.3These _

10、(tomato are red. 4_(hero are great.5My brother looks after two _(baby 6There are some _(deer eating the grass.7My father likes to eat _(potato. 8Chinese _(peoplelike to eat noodles.9I have a lot of _(toy in my bedroom. 10I help my mother wash _(dish in the kitchen.11I have two _(pencil-box. 12There

11、are some _(busin the street.13Peter has eight _(foot. 14Linda has three _(tooth.15There are some _(child in the garden. 16Michael likes the _(mouse.17There are some _(goosein the river. 18My uncle and father are _(man.19Tom and King are _(boy. 20Linda has three _(tooth.(二单数句变复数句的方法及规则1.人称代词单数变成相应的人称

12、代词复数,即a主格:Iwe;youyou;she/he/itthey。b宾格me us youyou her/him/ itsthem。如:She is a girl. They are girls.2.物主代词由单数变成相对应的复数,即a,形容词性物主代词:myour ; youryour; his/her/itstheir.b 名词性物主代词:mineours;yoursyours; his/hers/itstheirs.3.be动词:am is变为are。如:Im a student. We are students.4.不定冠词a an 表示“一个”,只能用在单数句中,当变成复数句时,

13、一定要把aan去掉或改为some/any。如:He is a boy. They are (some boys.5.普通单数名词要变为复数形式。如:It is a cat. They are cats.6.指示代词由单变复。即this变为these;that 变成those。如:This is a book. These are books.7.man woman 作定语修饰可数名词时,要在数上与被修饰名词保持一致。但其他名词修饰名词表示性质时,不作变化。如:He is a man doctor.They are men doctors.This is an apple tree.They a

14、re apple trees.8. 一般情况下,形容词性物主代词在单数句变成复数句时不变。如:This is my pen.These are my pens.9. 当句中形容词性物主代词与句中的主语一致时,该物主代词应随主语人称的变化而变化,仍要保持一致。如:He likes his bike.They like their bikes.10.单数句变成复数句时,句式不能变。即单数句是疑问句时,变成复数句时仍然是疑问句。如:Whats this?What are these?记住单数句变复数句的口诀。单数句子变复数,变化规则要记住。名词代词要变化,am is 要变are。this that

15、该咋办,these those 替代它。he she it 要变啥,全部变they 就行了。I要变we 别落下,名词后面把s/es加。名前冠词去掉它,其余成分原样加。把单数句子改为复数句子的规则一、人称代词主格单数变成相应的人称代词主格复数,即I we;you you;she,he,it they。如:She is a girl.They are girls.二、am, is 变为are。如:Im a student. We are students.三、不定冠词a, an 要去掉固定搭配除外。如:He is a boy. They are boys.四、可数名词单数要变为复数形式。如:It

16、is a cat. They are cats.五、指示代词this, that 变为these, those。如:This is a book.These are books.六、man或woman修饰可数名词时,在整个句子变成复数的情况下,它们也变为复数形式men, women。例如:She is a woman teacher.They are women teachers.注意:普通单数可数名词要变为复数形式,但当名词修饰名词表示“性质”时不作变化。例如:apple tree apple trees boy student boy students Thats an apple tre

17、e. They are apple trees.七、单数句变复数句时,句中的形容词、定冠词、副词、疑问词、介词短语和感叹词等保持不变。例如:Who is she? 她是谁?Who are they? 她们是谁?但是,在英语中有些单数句不能变为复数句,如:Lily is fourteen.(莉莉十四岁。His name is Jim.(他的名字叫吉姆。等。5将以下单复数句进行转换1.This is a knife. _2.That is a tomato. _3.That child is very good._4 . These are mice. _5.Those are children.

18、 _6. She is a girl 。_are_7. Is the dictionary on hte desk ? _ the _ the desk?8.How is he ?How_ _9. Her sister is a student. _ _ are _.10. Am I your good friend?_ _ your good _?11.Is that yourbackpack? _ _ your _?12.I am English teacher. _ _ English _.13.What color is it? What color _ _?14.Are you in Class One?Y es,I am. Y es, _ _1. Is this your box? _ _ your _?2. There is a boy in the picture. There _ _ _ in the picture.3. That is his new book. _ _ his new _.4. It