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1、時態(tài)是英語中一個重要的語法范疇,小學(xué)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。
一般現(xiàn)在時
主要描述經(jīng)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
2、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
3、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(jié)尾加es, 如:go – goes
3. 單詞末尾為輔音+y結(jié)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, lis
4、ten。
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. /
5、 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(jié)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 wer
6、e 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(fù)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,
7、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(jié)尾去y加ied.如:study-studied
3. 輔音元音輔音結(jié)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 t
8、o 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 ar
9、en’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?qū)ill 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.