上一期介绍了英语语法:时态表示的4种状态?这一期学习英语语法中4x4=16种谓语动词时态。 英语中的时态,是动作发生的时间和状态。 英语中的时态,由动词的词形变化与动词的组合形式表现出来。 英语中的时态,主要用于谓语动词,有些也用于非谓语动词。 4种动作时间的表现形式 一是现在——动词原形:work 二是过去——动词过去式:worked 三是将来——:will 四是过去将来——:would 4种动作状态的表现形式 也是时态的4种基本结构。 一是一般——动词原形:work 二是进行——be+-ing式:be working 三是完成——have+过去分词:have worked 四是完成进行——have been +-ing式:have been working 16种时态(时间状态)形式是将由4种动作时间和4种动作状态结合而成的,具体方法只有两种: 1.变动第一个动词的形式 4种现在时态的第一个动词采用原形或者现在式: 现在一般时: work 现在进行时: am working is working are working 现在完成时: have worked has worked 现在完成进行时: have been working has been working 4种过去时态的第一个动词是过去式: 过去一般时: worked 过去进行时: was working were working 过去完成时: had worked 过去完成进行时: had been working 2.在4种时态结构前加will或者would 4种将来时态都是4种结构前加will或者would: 将来一般时: will work 将来进行时: will be working 将来完成时: will have worked 将来完成进行时: will have been working 4种过去将来时态都是4种结构前加would或者should: 过去将来一般时: would work 过去将来进行时: would be working 过去将来完成时: would have worked 过去将来完成进行时: would have been working 要点:只需要记熟4种基本结构,就能迅速推出16种时态结构形式。
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