四年级英语语法精讲要点及习题四年级英语语法精讲要点及习题 4姓名姓名 班级班级 八、人称代词和物主代词八、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、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 )九、系动词九、系动词 Be(am, is, are)的用法的用法一、请记住以下口诀： 我用 am，你用 are，is 连着他，她，它； 单数名词用 is，复数名词全用 are. 变疑问，往前提，句末问号莫丢弃。 变否定，更容易，be 后 not 莫忘记。 疑问否定任你变，句首大写莫迟疑。 二、Be 动词在一般过去时中的变化： 1am 和 is 在一般过去时中变为 was。 （was not = wasnt） 2are 在一般过去时中变为 were。 （were not = werent） 3带有 was 或 were 的句子，其否定、疑问的变化和 am,is, are 一样，即否定句在 was 或 were 后加 not，一般疑问句把 was 或 were 调到句首。相关练习题 一、用 am, is, are 填空 1. I _ a boy. _ you a boy? No, I _ not. 2. The girl_ Jacks 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 two cups of milk _ for me. 17. Some tea _ in the glass. 18. Gao shans shirt _ over there. 19. My sisters name _ Nancy. 20. This _ not Wang Fangs pencil. 21. _ David and Helen from England? 22. There _ a girl in the room. 23. There _ some apples on the tree. 24. _ there any kites in the classroom? 25. _ there any apple juice in the bottle? 26. There _ some bread on the plate. 27. There _ a boy, two girls, three men and ten women in the park. 28. You, he and I _ from China.