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一般现在时

主要描述经常会发生的动作、状态或不变的真理。

句末常出现every day/week/year/Monday , in the morning；句中常有always, usually, often, sometimes

I am a student.      

He is tall.

否定句：在be 后加not

I am not a student.     

He is not tall.

疑问句：be 动词提前到第一位。

Are you a student?      

Yes,I am./No,I am not. 

Is he tall?

Yes,he is./No,he isn’t.

We go to school on Monday.

He goes to the park on Sunday.

否定句：主语+don’t/doesn’t’t+动词原形+地点+时间 

We don’t go to school on Monday.

He doesn’t go to the park on Sunday.

疑问句：在句首加do或does

Do you go to school on Monday?  

Yes, we do./ No, we don’t.

Does he go to the park on Sunday?  

Yes, he does./ No, he doesn’t.

动词第三人称单数变化

1. 在原单词末尾加s , 如：like – likes

2. 单词以o, sh, ch, s, x 结尾加es, 如：go – goes

3. 单词末尾为辅音+y结尾去y加ies 如：study- studies

现在进行时

主要叙述正在发生的事情。

句末常出现now；句首常出现look, listen。

I am reading English.

They are swimming.

He is playing football.

否定句：在be后加not

I am not reading English.

They are not swimming.

He is not playing football.

疑问句：将be 放到第一位。

Are you reading English?  

Yes, I am./ No, I am not.

Are they swimming?       

Yes, they are. / No, they aren’t.

Is he playing football?    

Yes, he is. / No, he isn’t.

动词变ing形式

1.在动词末尾加ing. 如：play- playing

2. 末尾有e，要去e加ing. 如：ride – riding

3. 末尾以辅音元音辅音结尾，双写末尾的辅音字母.如：swim-swimming

主要描述过去发生的事情。

句末常出现last night/week/Monday/year, yesterday, ago

I was a pilot.

They were busy.

He went to the market.

否定句：在be后加not，在普通动词前加didn’t 动词恢复原形。

I was not a pilot.

They were not busy.

He didn’t go to the market.

疑问句：提前be 动词或在句前加did

Were you a pilot?  

Yes, I was./ No, I wasn’t.

Were they busy?   

Yes, they were./ No, they weren’t.

Did they go to the market?  

Yes, they did. / No, they didn’t.

动词变过去式

1. 在末尾加ed或d 如：play-played、like-liked

2. 辅音加y，结尾去y加ied.如：study-studied

3. 辅音元音辅音结尾双写最后一个字母加ed.如：stop-stopped

一般将来时

主要描述将来要发生的事情。

句末常出现next Monday/week/ year, tomorrow

I am going to visit Ann.

They are going to draw a dog.

She is going to ride a horse.

否定句：在be后加not

I am not going to visit Ann.

They are not going to draw a dog.

She is going to ride a horse.

疑问句：将be提前

Are you going to visit Ann?   

Yes, I am. / No, I am not.

Are they going to draw a dog?   

Yes, they are./ No, they aren’t.

Is she going to ride a horse?      

Yes, she is. / No, she isn’t.

I will go to the library.

They will clean the house.

She will eat breakfast at home.

否定句：在will 后加not 或将will not 写为won’t

I will not go to the library.

They will not clean the house.

She will mot eat breakfast at home.

疑问句：将will 提前

Will you go to the library?  

Yes, I will./ No, I won’t.

Will they clean the house?    

Yes, they will. / No, they won’t.

Will she eat breakfast at home?   

Yes, she will. /No, she won’t.