二、名词 可数名词表示可以具体个别存在的人或物。可数名词有单复数形式，其单数形式与不定冠词an连用。
可数名词复数规则 1．一般情况下，直接加-s，如book-books, bag-bags, cat-cats, bed-beds 2．以s. x. sh. ch结尾，加-es，如bus-buses, box-boxes, brush-brushes, watch-watches 3．以“辅音字母y”结尾，变y为i, 再加-es，如family-families, strawberry-strawberries 4．以“f或fe”结尾，变f或fe为v, 再加-es，如knife-knives 5．不规则名词复数 man-men, woman-women, policeman-policemen, policewoman-policewomen, mouse-mice child-children foot-feet, tooth-teeth fish-fish, people-people, sheep-sheep, Chinese-Chinese, Japanese-Japanese 不可数名词表示不能个别存在的事物，如液体类，气体类的物质；
少数固体类的物质 （grass草，ice冰），抽象的名词（help帮助，music音乐）。不可数名词没有复数（如some water）,不能与不定冠词连用。
写出下列各词的复数 photo ____________ diary ____________ day_____________ dress _______________ thief ___________ yo-yo ___________ peach___________juice________________ water ___________rice_____________tea ______________ man____________ woman_________banana ________bus___________ child ____________ foot _______sheep ____________ leaf树叶 ________dish ____________ knife_______pen____________ boy__________ baby___________ map _____________ city ____________ box __________ book ___________ class ____________ eye ____________ office ________ car____________ fox狐狸 ___________ watch ____________ library ________ pear ___________ skirt ____________ shelf _____________ cinema __________ tomato _________ tooth ____________ wife____________ Englishman________ paper __________ milk___________ Frenchman ___________ postman __________ family __________ mouse __________ people 人们 __________ fish _________ brush ________ mango __________ Japanese ____________ sandwich __________ policeman____________ watermelon______________ Chinese_____________ strawberry ___________ match _________________ glass __________ 三、人称代词和物主代词 1、人称代词主格和宾格的区别主格通常位于句中第一个动词之前（有时候位于than 之后），宾格一般位于动词或介词之后。
2、物主代词形容词性与名词性的区别形容词性用时后面一般要带上名词，名词性则单独使用，后面不带名词。
人称代词 物主代词 主格 宾格 形容词性 名词性 我 I me 我的 my mine 你，你们 you you 你的，你们的 your yours 他 he him 他的 his his 她 she her 她的 her hers 它 it it 它的 its its 我们 we us 我们的 our ours 他（她，它）们 they them 他（她，它）们的 their theirs 一.填写代词表 I it we you them his your hers 二.用所给词的适当形式填空 1. That is not _________ kite. That kite is very small, but _________ is very big. I 2. The dress is _________. Give it to _________. she 3. Is this _________ watch you No, its not _________ . I 4. _________ is my brother. _________ name is Jack. Look Those stamps are _________. he 5. _________ dresses are red. we What colour are _________ you 6. Here are many dolls, which one is _________ she 7. I can find my toy, but wheres _________ you 8. Show _________ your kite, OK they 9. I have a beautiful cat. _________name is Mimi. These cakes are _________. it 10. Are these _________ tickets No, _________ are not _________. _________ arent here. they 11. Shall _________ have a look at that classroom That is _________ classroom. we 12. _________ is my aunt. Do you know _________ job _________ a nurse. she 13. That is not _________ camera. _________is at home. he 14. Where are _________ I cant find _________. Lets call _________ parents. they 15. Dont touch _________. _________ not a cat, _________ a tiger 16. _________ sister is ill. Please go and get _________. she 17. _________ dont know her name. Would you please tell _________. we 18. So many dogs. Lets count _________. they 19. I have a lovely brother. _________ is only 3. I like _________ very much. he 20. May I sit beside _________ you 21. Look at that desk. Those book are on _________. it ） 22.The girl behind _________ is our friend. she 三、选出括号中正确的词，在正确的词上打勾。
1. This is（my / I）mother. 2. Nice to meet （your / you）. 3. （He / His）name is Mark. 4. What’s（she / her）name 5. Excuse（me / my / I）. 6. Are（your / you）Miss Li 7. （I/ My）am Ben. 8. （She / Her）is my sister. 9. Fine , thank （your / you）. 10. How old is （he / his） 四、单项选择。
1. My uncle gave a new bike to ________. A. theirs B. they C. me D. I 2. This is a photo of _____family. May I have one of ______ A. yours; my B. my; yours C. your; my D. yours; mine 3. Here’s a postcard for you, Jim Oh, __