英语时态16种.pdf

1、英语时态16种 时态 构成 表达作用 例句 do/does 表达经常性、习惯性动作 表示此时此刻正在发生的 事情。 表示动作到现在已完成， 强调对现在的影响。 .He always helps others .He is listening to the music now. .I have already finished my homework. be doing have/has done 一般现在时 现在进行时 现在完成时 表示从过去的某个时间看将 要发生的事情。 .He said he would come to see me . would do过去将来时 1、表示主观或客观的将来

2、； 2、表示计划、打算做某事。 .Fish will die without water. .Im going to buy a new shirt tomorrow. will do; be going to do 一般将来时 表示某动作一直持续到过去 某一时间。 .I had been looking for it for days before I found it. had been doing 过去完成进行时 表示在将来的某个具体时间 正在发生的动作。 表示从将来某一时间开始、 延续到另一个将来时间的 动作或状态。 .I will be doing homework this tim

3、e tomorrow. .We will have learned 12 units by the end of this term. will be doing will have done 将来进行时 将来完成时 表示过去某个时间发生的动 作或情况。 .I bought some fruits yesterday. did was/were 一般过去时 表示某一动作开始于过去某 一时间，延续或重复出现至 今，或将继续延续至将来。 .We have been working on this project for over a month now. have/has been doing 现

4、在完成进行时 表示在过去某个时间或动作 以前已经发生的动作或已经 存在的状态。 .Until then his family hadnt heard from him for six months. had done 过去完成时 表示过去在某一时间段或某 一段时间内正在发生或进行 的动作、状态。 .We were having supper when the phone rang. was/were doing 过去进行时 表示某种情况从过去一直持 续到说话人所提及的未来某 个时间。是否继续下去，要 视上下文而定。 .By Friday midday,they will have been w

5、orking on it for seven days. shall/will have been doing 将来完成进行时 表示在对过去某一时间而言 的将来某一时刻或某一段时 间内正在进行的动作。 .I asked her what she would be doing on Saturday. would be doing 过去将来进行时 表示从过去观点看将来某时 某动作已完成。多用于虚拟 语气及间接引语中。 .I thought Sophia would have told you something. would have done 过去将来完成时 表示动作从过去某一时间开 始，一直延续到对于过去来 说的将来某一时间。动作是 否延续下去，由上下文决策。 .I heard by July you would have been teaching here for to years. would/should have been doing 过去将来完成进行时