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谓语动词的时态 —— 下
1.一般将来时
形式：will do
am/is/are going to do
用法：表示（现在的）将来的事情
Everything will be fine.
My sister is going to study abroad next year.
区别： will:表示一种临时的决定，意愿
am/is/are going to do:表示一种计划
He will be away for two months.
He will leave.
He will leave for two months.(×)leave是瞬间动词（非延续性动词），其后不能接一段时间
The old man has died.
The man has dead for ten years.(×)dead同为瞬间动词（非延续性动词），其后不能接一段时间
The old man has been dead for ten years.(be表示状态）
2.过去进行时
形式：was/were + doing
用法：表示过去正在进行的事情
例子：He was working at 3:00 yesterday.
While you were sleeping,a thief snaked in.
3.过去完成时
形式： had + done
用法： 表示过去的之前（全部完成/部分完成）的事
例子：Before 8 o'clock yesterday,she had finished her homework.
When he got there,she had left.She was not there.
4.过去将来时
形式：would do
was/were going to do
用法：表示（过去的）将来的事
例子：It was six o'clock. The postman would come soon.
He said that he was going to propose to his girlfriend.
区别 过去完成时VS一般过去时VS过去将来时
On Wednesday evening ,we went to the Town Hall. It was the last day of the year and a large crowd of people had gathered under the Town Hall clock.
It would strike twelve in twenty minutes' time.
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