【#文档大全网# 导语】以下是®文档大全网的小编为您整理的《【英语知识点】八大时态的结构表》,欢迎阅读!
【英语知识点】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动词主语+was/were+形容词或者名词;不带be:主语+didn't+动词原形+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。
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.
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was或were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. 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? 1.基本结构:was/were+doing. 2.否定形式:was/were+not+doing. 3.一般疑问句:把was或were放于句首。
4.例句:At that time she was working in a PLA unit. 1.基本结构:have/has+done.
2.否定形式:have/has+not+done. 3.一般疑问句:have或has提前。 4.例句:I've written an article. 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. 1.基本结构:am/is/are+going to+do;will/shall+do.
2.否定形式:am/is/are+not+going to;will/shall+not(will适用于所有人称,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 petition with us in studies. 1.基本结构:was/were+going to+do;would/should+do.
2.否定形式:was/were+not+ going to+do;would/should+not+do. 3.一般疑问句:was或were放于句首;would/should提到句首。 4.例句:He said he would go to Beijing the next day.
感谢您的阅读,祝您生活愉快。
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