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a(n)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-beds2．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-knives5．不规则名词复数：man-men, woman-women, policeman-policemen, policewoman-policewomen, mouse-mice
child-childrenfoot-feet, tooth-teethfish-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 __________ 二，一般现在时态动词+s的变化规则
1．一般情况下，直接加-s，如：cook-cooks, milk-milks
2．以s. x. sh. ch. o结尾，加-es，如：guess-guesses, wash-washes, watch-watches, go-goes
3．以“辅音字母+y”结尾，变y为i, 再加-es，如：study-studies一般现在时用法专练:
一、 写出下列动词的第三人称单数
drink ________ go _______ stay ________ make ________look ______have_______ pass_______ carry ____
come________ watch______ plant_______ fly ________study_______ brush________do_________ teach_______二、用am, is, are 填空
1. I ______ a boy. ______ you a boy? No, I _____ not. 2. The girl______ Jack's sister. 3. The dog _______ tall and fat.
4. The man with big eyes _______ a teacher. 5. ______ your brother in the classroom?
6. Where _____ your mother? She ______ at home. 7. How _______ your father?
8. Mike and Liu Tao ______ at school. 9. Whose dress ______ this? 10. Whose socks ______ they? 11. That ______ my red skirt. 12. Who ______ I?
13.The jeans ______ on the desk. 14.Here ______ a scarf for you.
15. Here ______ some sweaters for you. 16. The black gloves ______ for Su Yang. 17. This pair of gloves ______ for Yang Ling. 18. The two cups of milk _____ for me. 19. Some tea ______ in the glass.
20. Gao Shan's shirt _______ over there. 21. My sister's name ______Nancy.
22. This ______ not Wang Fang's pencil. 23. ______ David and Helen from England? 24. There ______ a girl in the room.
25. There ______ some apples on the tree. 26. _______ there any kites in the classroom? 27. _______ there any apple juice in the bottle? 28. There _______ some bread on the plate.
29. There _______ a boy, two girls, three men and ten women in the park. 30. You, he and I ______ from China.三、用括号内动词的适当形式填空。1. He often ________(have) dinner at home.2. David and Tom _______(be) in Class One.3. We _______(not watch) TV on Monday.4. Mike _______(not go) to the zoo on Sunday.5. ______ they ________(like) the World Cup?
6. What _______they often _______(do) on Saturdays?
7. _______ your parents _______(read) newspapers every day?8. The girl _______(teach) us English on Sundays.
9. She and I ________(take) a walk together every evening.10. There ________(be) some water in the bottle.11. Mike _______(like) cooking.
12. They _______(have) the same hobby.
13. My aunt _______(look) after her baby carefully.14. You always _______(do) your homework well.15. I _______(be) ill. I'm staying in bed.
16. She _______(go) to school from Monday to Friday.17. Liu Tao _______(do) not like PE.
18. The child often _______(watch) TV in the evening.
19. Su Hai and Su Yang _______(have) eight lessons this term.20. －What day _______(be) it today?－ It’s Saturday.
四、按照要求改写句子
1. David watches TV every evening.(改为否定句)
___________________________________________________2. I do my homework every day.(改为一般疑问句，作否定回答)____________________________________________________________________________________
3. She likes milk.(改为一般疑问句，作肯定回答)
___________________________________________________________________________________
4. Helen likes playing computer games.(改为一般疑问句，作否定回答)________________________________________________________5. We go to school every morning.(改为否定句)
_______________________________________________________6. He speaks English very well.(改为否定句)
___________________________________________________7. I like taking photos in the park.(对划线部分提问)
________________________________________________________8. Jim comes from Canada.(对划线部分提问)
___________________________________________________9. She is always a good student.(改为一般疑问句，作否定回答)________________________________________________________10. Tom and David like going skating.(改为否定句)
___________________________________________________五、改错(划出错误的地方，将正确的写在横线上)
1. Is your brother speak English? __________________2. Does he likes going fishing? __________________3. He likes play games after class. __________________4. Mr. Wu teachs us English. __________________
5. She don't do her homework on Sundays. _________________
因篇幅问题不能全部显示，请点此查看更多更全内容