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四大时态与句式变化
| 时态 | 一般现在时 | 现在进行时 | 一般将来时 | 一般过去时 |
| 概
念 |
表示目前经常性，习惯性，反复性的动作。 | 表示正在发生或一段时间内正在发生的动作。 | 表示某人打算、计划做某事或是对将来的预测。 | 表示过去某一特定时间所发生的动作或状态。 |
|
结 构 |
主语是第三人称单数，谓语动词+s/es. 反之则谓语动词用原形。 | 主+be(am, is, are)
+V-ing |
1、主+be going to
+V原（计划） 2、主+ will + V原（预测） |
1、am/is → was
are → were 2、谓语动词用过去式,规则变化+ed |
| 标
志 词 |
sometimes,never,
often,on Sundays, every day, in the morning等。 |
look, listen,
at the moment, now, It’s seven o’clock 等。 |
in the future, next year, tomorrow, this Friday, on Sunday morning 等。 | yesterday, two days ago, last night, in 2007,just now, once upon a time 等。 |
1.Be动词（am ，is ，are）
| 肯定陈述句 | 否定陈述句 | 一般肯定疑问句 | 一般否定疑问句 | ||
| 一般现
在时 am/is/are
|
I am right.
He is right. They are right. |
I am not right.
He isn’t right. They aren’t right. |
Are you right ?
Is he right? Are they right ? |
Aren’t you right ?
Isn’t he right? Aren’t they right? |
|
| 一般过去时
Was/were
|
I was right
He was right. They were right. |
I wasn’t right.
He wasn’t right. They weren’t right. |
Were you right?
Was he right? Were they right? |
Weren’t you right?
Wasn’t he right ? Weren’t they right? |
|
| 一般将来时
Will be Am/is/are going to be |
I will be right.
He will be right.
They will be right? |
I won’t be right.
He won’t be right.
They won’t be right. |
Will you be right?
Will he be right ?
Will they be right? |
Won’t you be right?
Won’t he be right?
Won’t they be right? |
|
|
2.Do动词（除be动词的所有动词） |
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| 肯定陈述句 | 否定陈述句 | 肯定疑问句 | 否定疑问句 | ||
| 一般现在时
do/does |
I play football.
He plays football.
|
I don’t play footall.
He doesn’t play football . |
Do you play football?
Does he play football? |
Don’t you play football ?
Doesn’t he play football ?
|
|
| 一般过去时
did |
I played football. | I didn’t play football. | Did you play football? | Didn’t you play football? | |
| 一般将来
时 will do
am/is/are going to do
|
I will play football later.
|
I won’t play footall later. | Will you play football ? | Won’t you play footall ? | |
| 现在进
行 时 am/is/are+doing
|
I am playing football.
He is playing football.
They are playing football. |
I am not playing football.
He isn’t playing football.
They aren’t playing football. |
Are you playing football?
Is he playing football ?
Are they playing football? |
Aren’t you playing football?
Isn’t he playing football?
Aren’t they playing football? |
|
| 动词（am ，is ，are） | 肯定陈述句 | 否定陈述句 | 一般肯定疑问句 | 一般否定疑问句 | |
| 一般现
在时 am/is/are
|
I am fine.
He is fine. They are fine . |
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| 一般过去时
Was/were
|
I was fine.
He was fine . They were fine . |
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| 一般将来时
Will be Am/is/are going to be |
I will be fine .
He will be fine .
They will be fine . |
||||
|
2.Do动词（除be动词的所有动词） |
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| 肯定陈述句 | 否定陈述句 | 一般肯定疑问句 | 一般否定疑问句 | ||
| 一般现在时
do/does |
I watch TV.
He watches TV.
|
||||
| 一般过去时
did |
I watched TV. | ||||
| 一般将来时
will do
am/is/are going to do
|
I will watch TV .
I am going to watch TV. |
||||
| 现在进行时
am/is/are+doing
|
I am watching TV.
He is watching TV.
They are watching TV. |
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