记得学习英语语法专项讲解：基数词
英语是一种西日耳曼语支，最早被中世纪的英国使用，并因其广阔的殖民地而成为世界使用面积最广的语言。下面是为大家整理的英语语法专项讲解：基数词，仅供参考，欢迎大家阅读。
基数词：
在十位数词和个位数词中间加上连字符 - 。如： 21 twenty -one基数词三位以上的数词， 在百位和十位之间，一般要用连词and 。 如： 132 one hundred and thirty-two.
表示万的词英语中没有。如1万可用10千来表示。 ten thousand. 30万可用 three hundred thousand 来表示。
基数词的用法：
1.编号的事物用基数词： 如：Lesson Five， Room 101
2.表示年，月，日 时用基数词。
3.表示 几点钟， 几点过几分 用基数词。 It is two to two. 现在是两点差两分。
4.加减乘除用基数词。 One plus two is three.一加二等于三。Eight minus four is four. 八减四等于四。
Two times two is four.二乘二等于四.Ten divided by two is five.十除二等于五。
5表示百分数用基数词.
Thirty percent of them is water. 它们当中有30%的水。
人称代词和物主代词小升初英语
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, 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 _________ camera. _________is at home. ( he )
14. Where are _________? I can’t find _________. Let’s call _________ parents. ( they )
15. Don’t touch _________. _________ not a cat, _________ a tiger!
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 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 )
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.
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