关于is_am_are的区别.ppt

1、is am are,is, am, are都是“是,在”的意思,相同点,但是，英语中这三个单词的用法又是不同的。下面，我们来看看一些例子，看看谁能发现这个规律,I am a student. My father is a worker. I am a teacher. This is a cat. It is my cat. My cat is here. A cat is here. Four cats are here,例 子,1.表示“是”的时候，如果“是，在”（is，am，are）的前面是I的时候，就用am这个“是，在”；比如 I am a student. 2.如果“是，在”（is，

2、am，are）的前面是单数（也就是this，it, she和单数名词）的时候，就用is这个“是，在”；比如 This is my book. 3.如果“是”（is，am，are）的前面是复数的时候，就用are这个“是，在”；Three cats are here,小规律,I here. 1. is 2. am 3. are,练一练,Two dogs here. 1. is 2. am 3. are,My uncle a doctor. 1. is 2. am 3. are,This my brother. My brother a student. 1. is, is 2. are, is 3

3、. am, is,It my cat. I playing with my cat. 1. is, is 2. are, am 3. is, am,is, am, are另外的小秘密,is, am, are除了有“是，在”的意思，还能帮助句子起到一个小作用！ It is paying with a ball. I am playing with a ball. Four cats are playing with a ball. 原来它们可以帮助句子表示“正在干什么”，怎么表示呢？ is/am/are +动词ing 而且，用is/am/are中的哪一个，就跟刚刚我们做的练习题一样,My bro

4、ther climbing the tree. 1. is 2. am 3. are,Four birds singing. 1. is 2. am 3. are,翻译,我正在打篮球。 I am playing basketball. 她正在唱歌。 She is singing. 我的姐姐正在弹钢琴。 My sister is playing the guitar,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

5、 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.

6、 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 shans shirt _ over there,21. My sisters name _Nancy. 22. This _ not Wang Fangs 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