八大时态的结构表

2023-11-30 11:40:31   文档大全网     [ 字体: ] [ 阅读: ]

#文档大全网# 导语】以下是®文档大全网的小编为您整理的《八大时态的结构表》,欢迎阅读!
时态,八大,结构
八大时态的结构表

一般现在时的结构:动词+原形。一般过去时的结构:含有Be词主语+was/were+形容词或者名词;不带be:主语+didn't+动词原+其他。现在进行时的结构:Be动词(am/is/are)+doing;否定结构:Be动词(am/is/are)+not+doing 一般现在时

1.基本结构:动词+原形(如主语为第三人称单数,动词上要加(e)S)

2.否定形式:am/is/are+not;此时态的谓语动词若为行为动词,则在其前加don't,如主语为第三人称单数,则用doesn't,同时还原行为动词。

3.一般疑问句:把be动词放于句首;用助动词do提问,如主语为第三人称单数,则用does,同时,还原行为动词。

4.例句:It seldom snows here. 一般过去时

1.基本结构:含有Be动词主语+was/were+形容词或者名词;不含有be动词:主语+动词过去式+其他。

2.否定句:带be:主语+was/were not+形容词或者名词+其他;不带be:主语+didn't+动词原形+其他。

3.一般疑问句:含be动词waswere放于句首;不含be动词用助动词do的过去式did提问,同时还原行为动词原型。

4.例句:She often came to help us in those days. 现在进行时

1.基本结构:Be动词(am/is/are)+doing. 2.否定形式:Be动词(am/is/are)+not+doing. 3.特殊疑问句:把be动词放于疑问词的后面。 4.例句:How are you feeling today 过去进行时

1.基本结构:was/were+doing.


2.否定形式:was/were+not+doing. 3.一般疑问句:把waswere放于句首。

4.例句:At that time she was working in a PLA unit. 现在完成时

1.基本结构:have/has+done. 2.否定形式:have/has+not+done. 3.一般疑问句:havehas提前。 4.例句:I've written an article. 过去完成时

1.基本结构:had+done. 2.否定形式:had+not+done. 3.一般疑问句:had放于句首。

4.例句:As soon as we got to the station, the train had left. 一般将来时

1.基本结构:am/is/are+going to+dowill/shall+do. 2.否定形式:am/is/are+not+going towill/shall+not(will用于所有人称,shall只用于第一人称)

3.一般疑问句:be放于句首;will/shall提到句首。

4.例句:They are going to have a competition with us in studies. 过去将来时

1.基本结构:was/were+going to+dowould/should+do. 2.was/were+not+ going to+dowould/should+not+do.

3.一般疑问句:waswere放于句首;would/should提到句首。 4.例句:He said he would go to Beijing the next day.


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