小學英語必須掌握的語法，小學英語4大時態(tài)講解

時態(tài)是英語中一個重要的語法范疇，小學英語主要是如下的四大時態(tài)：一般現(xiàn)在時、現(xiàn)在進行時、一般過去時、一般將來時。

老師在這里幫大家整理總結了小學英語四種時態(tài)的用法，希望大家可以熟練掌握。

 

一般現(xiàn)在時

 

主要描述經常會發(fā)生的動作、狀態(tài)或不變的真理。

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

組成1.主語+be+名詞（形容詞）

I am a student.      

He is tall.

 

否定句：在be 后加not

I am not a student.     

He is not tall.

 

疑問句：be 動詞提前到第一位。

Are you a student?      

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

 

Is he tall?

Yes,he is./No,he isn’t.

 

組成2.主語+動詞+地點+時間

We go to school on Monday.

He goes to the park on Sunday.

 

否定句：主語+don’t/doesn’t’t+動詞原形+地點+時間

We don’t go to school on Monday.

He doesn’t go to the park on Sunday.

 

疑問句：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.

 

動詞第三人稱單數(shù)變化

1. 在原單詞末尾加s , 如：like – likes

2. 單詞以o, sh, ch, s, x 結尾加es, 如：go – goes

3. 單詞末尾為輔音+y結尾去y加ies 如：study- studies

 

現(xiàn)在進行時

 

主要敘述正在發(fā)生的事情。

句末常出現(xiàn)now；句首常出現(xiàn)look, listen。

組成主語+be +動詞ing形式

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.

 

疑問句：將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.

 

動詞變ing形式

1.在動詞末尾加ing. 如：play- playing

2. 末尾有e，要去e加ing. 如：ride – riding

3. 末尾以輔音元音輔音結尾，雙寫末尾的輔音字母.如：swim-swimming

 

一般過去時

 

主要描述過去發(fā)生的事情。

句末常出現(xiàn)last night/week/Monday/year, yesterday, ago

組成主語+動詞過去式

I was a pilot.

They were busy.

He went to the market.

 

否定句：在be后加not，在普通動詞前加didn’t 動詞恢復原形。

I was not a pilot.

They were not busy.

He didn’t go to the market.

 

疑問句：提前be 動詞或在句前加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.

 

動詞變過去式

1. 在末尾加ed或d 如：play-played、like-liked

2. 輔音加y，結尾去y加ied.如：study-studied

3. 輔音元音輔音結尾雙寫最后一個字母加ed.如：stop-stopped

 

一般將來時

 

主要描述將來要發(fā)生的事情。

 

句末常出現(xiàn)next Monday/week/ year, tomorrow

組成1.主語+be going to +動詞原形

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.

 

疑問句：將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.

 

組成2.主語+will+動詞原形

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 或將will not 寫為won’t

I will not go to the library.

They will not clean the house.

She will mot eat breakfast at home.

 

疑問句：將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.