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1.一般现在时：表示真理性,经常性,习 惯性,普遍性.[在口语里常用,在叙事 性文章和故事里很少用] 例句：1.The earth is smaller than the s un.[状态][真理性] 2.Tom gets up early every morning.[动 作][经常性和习惯性] 3.Everybody knows him.[普遍性] 2.过去时：表示过去某一时间里发生的动 作或状态.[叙事性的文章和故事里最常 用的时态].例句：1.Yesterday we went to the park.[动作] 2.The book was there ten minutes ago.[状态] 3.将来时：表示将来某一时间里发生的动 作或状态.例句：1.Tom will help you tomorrow.[ 动作] 2.We shall be here in time next time.[ 状态] 4.过去将来时：表示从过去某一时间看将 在以后某一时间里发生的动作或状态.[ 注意不要跟现在联系起来] 例句：1.Ten years ago,Mary said she w ould finish the work in a few days.[动 作] 2.Yesterday he thought you would be a good player after five years.[状态] 5.现在完成时：表示在现在之前就已经完 成的动作或状态[要特别注意不包括现在] .例句：1.We have done our homework.[动作] 2.He has been a doctor now..[状态] 6.过去完成时:表示在过去某时之前就已 经完成的动作或状态.例句：1.Three days ago he had already finished his homework.[动作] 2.When he was a boy,he had already b een a head of the boys.[状态] 7.将来完成时：表示在将来某时之前将完 成的动作或状态.例句：1.Tomorrow morning,I will have cleaned the windows.[动作] 2.Next Sunday,he will have been a new doctor.[状态] 8.过去将来完成时:表示在过去某一时间 之前本该完成的动作或状态.[一般用于 虚拟语态] 例句：1.If he had worked hard enough,he would have built a new house.[动作 ] [实际情况是因为他不够努力,所以新房 子连影子都没有] 2.If he were alive,he would have been a doctor now..[状态][实际情况是他已经 去世,所以永远成不了医生] 9.现在进行时：在现在之前开始,以后还 要延续一段时间的动作.[要注意只有延 续性动词可以用进行时].例句：Tom is reading a book.10.过去进行时：在过去某时之前开始,以后还要延续一段时间的动作.[要注意 只有延续性动词可以用进行时].例句：The dog was eating a bone.11.将来进行时：在将来某时之前开始,以后还要延续一段时间的动作.[ 要注意 只有延续性动词可以用进行时].例句：At ten tomorrow morning,I will be writing the letter for you.12.过去将来进行时：从过去某时来看将 再以后某时之前开始,以后还要延续一段 时间的动作.[要注意只有延续性动词可 以用进行时].例句：Jack told me that he would be w orking hard the next year.13.现在完成进行时：在现在之前就已经 完成并且还要延续下去的动作.[较少用] 例句：Tom has been reading this book for over ten hours.14.过去完成进行时：在过去某时之前就 已经完成并且还要延续下去的动作.{很 少用} 例句：The workers had been building t he railway then.15.将来完成进行时：在将来某时之前就 已经完成并且还要延续下去的动作.{很 少用} 例句：They will have been making their efforts after that time.16.过去将来完成进行时：在过去某时之 前看来将来某时应该已经完成并且还要延 续下去的动作.{很少用} 例句：We thought they would have bee n doing physical training till then.
