语法及练习1be动词be动词的用法歌谣:be动词有三兄弟：is，am,are。
I(我)用am,you(你)用are,is跟着he(他) she(她) it(它)，we(我们)you(你们)和they(他们)，复数（两人以上）永远连着are.解析:I am; You are; He is;She is; It is; We are; You are; They are.1.否定句只需要在be动词后加not,即:amnot,isnot =isn'tarenot =aren't2.一般疑问句只需要将be动词提前至句首.即:Is.......?Are........?练习:一、用恰当的be动词填空。
1)I___a student.2) You __ ateacher.3)__she from Jinan?No, she__.4) ___youfriends?No, we__.5) He ___ in Class 4, Grade1.6) It___ a car.7) They __ cars.8) __ your mother in China?9) ___your friends in New York?10) What __her name?11) These ___ buses.12) Those ___oranges.13) Where ___ her mother?14) How old ___your teacher?15) What class ___ you in?16)This __ my brother.17)That __ a pencil.18)Mike and I__ students.19)__ there an apple on the table? Yes, there __.20)There__many books in the study.21)There__some ice cream in the fridge.22)There__a pear and some cakes on the table.23)The children___ playing in the bedroom.24)The rabbits___ eating grass.25)What___ your favorite subject?26)The girl___ drawing.27) "I"___ a letter（字母.）28. I ___ a boy. ___ you a boy? No, I ___ not.29. The girl___ Jack's sister.30. The dog ____ tall and fat.31. The man with big eyes ____ a teacher.32. ___ your brother in the classroom?33. Where ___ your mother? She ___ at home.34. How ____ your father?35. Mike and Liu Tao ___ at school.36. Whose dress ___ this?37. Whose socks ___ they?38. That ___ my red skirt.39. Who ___ I?40.The socks ___ on the desk.41. Here ___ abookfor you.42. Here ___ some sweaters for you.43. The black shoes ___ for Su Yang.44. This pair of shoes ___ for Yang Ling.45. The two cups of milk ___ for me.46. Some tea ___ in the glass.47. Gao shan's shirt ____ over there.48. My sister's name ___Nancy.49. This ___ not Wang Fang's pencil.50. ___ David and Helen from England?51. There ___ a girl in the room.52. There ___ some apples on the tree.26. ____ there any kites in the classroom?53. ____ there any apple juice in the bottle?54. There ____ some bread on the plate.55. There ____ a boy, two girls, three men and ten women in the park.56. You, he and I ___ from China.二、将下列句子改为否定句和一般疑问句，并做肯定和否定回答。
1、There are some peaches on the tree.2 .The boyis drawing in the art room.否定句:一般疑问句:语法及练习2人称代词和物主代词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。
一.填写代词表主格。
主格宾格Iyouhishersitweyourthem名词性物主代词名词性物主代词二.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, it’s 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 where’s _____? ( 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 _____. ____ aren’t 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 _____pencil._____is at home. ( he )14. Where are _____? I can’t find _____. Let’s call _____ parents. ( they )15. Don’t touch _____. _____isnot a cat, _____isa tiger!( it )16. _____ sister is ill.Please go and get _____. ( she )17. _____ don’t know her name. Would you please tell _____. ( we )18. So many dogs. Let’s count _____. ( they )19. I have a lovely brother. _____ is only3. 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 )23.Is____Miss Gao? Yes ,____is.24.____is Mr.Wang?25.The girl is Kate.This is____schoolbag.26.Hi! Sam ! Is this____bike? No,it's not____bike .27.Whose book is this? It's____.(my) It's not____book.28.____watch TV every day. ( them )29. Let____(we) go by bus.30.My motheriscookingsome nice food now. ___is a good cook.31.The boys are playing in the bedroom.___are very happy.32.Myaunt is a teacher.__likes__students very much.33.Myuncle is a teacher.__likes__students very much,too.34.I have a son .__name is John.__is a clever boy.。