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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