动词用法

分为四类 （1）实意动词（National Verb）（2）系动词（Link Verb）（3）助动词 （Auxiliary Verb）（4）情态动词（model Verb）

（1）动词有数量和时态的变化，时态通常有三大时态： 现在，过去，和将来时 （2）根据动作进行的状态可分为： 一般时，进行时，和完成时 （3）使用动词时通常将（1）和（2）结合，例如： 一般现在时，过去进行时...

1. He goes to school every day
2. He went to hospital last night

动词形态变化总结：

动词原形	单三	现在分词	过去式
play	plays	playing	played
have	has	having	had
go	goes	going	went

（1）实意动词 come, read, go, watch, play, fly

1. He comes from Shenyang
2. She is reading story books
3. They went to America yesterday
4. We have watched the game for three times
5.  My mother will fly back to China next month

实意动词的否定 在助动词do does did 后面加 not

1. I don't go to school by bus
2. She doesn't watch TV ereryday
3. They didn't swim last night

使用助动词进行提问

1. He often plays golf.
    Does he often play golf?
    Yes,he does/ No, he doesn't

（4）情态动词 can / could, may / might

（1）can / could 表示能力，用be able to 代替can / could 现在 / 过去的能力客观可能性(can的可能性大)，表示请求和允许

1. He can/could/is able to swim
2. He can/could come torrow
3. Can/could i stay here?

（2）may / might 表示可能性，may的可能性大 请求，允许，might更委婉， 口语中常用的回答： -Yes， please  -No, you can't/musn't

1. He may/might come here by bus
2. May/Might i join you?
    Yes, please / No, you can't , No, you musn't