动词的时态教案(最新整理)
- 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
动词时态
主动
过去现在将来一般did do will do
进行was/were doing am/is/are doing will be doing
完成had done have done will have done
被动
过去现在将来一般was/were done am/is/are done will be done 进行Was/were being done am/is/are being done will be being done 完成Had been done have been done will have been done
一.一般现在时
1.表示现阶段经常性习惯性的动作或存在的状态或客观真理。时间状语:
often, usually, always, sometimes, every day/week等。
He usually goes to school by bike.
The sun rises in the east.
2.在条件状语从句和时间状语从句中,用一般现在时表示将来(主将从现)。
If you don’t go soon, you’ll be late.
You mustn’t eat anything until you see the doctor.
3.Begin, come, go, leave, start, stop, arrive, return, open, close等动词常用一般
现在时表示按计划、规定将要发生的动作。
Class begins at eight in the morning.
二.一般将来时
1.一般将来时表示在将来某个时间要发生的动作或存在的状态,常与表示将
来的时间状语,如tomorrow, soon, in a few days等连用。
I will go to my hometown next week.
2.一般将来时有以下几种形式:
(1)will+动词原形
(2)be going to+动词原形,表示即将发生某事或打算、计划要做某事。
I’m going to do my homework this evening.
(3)come, go, start, move, leave, travel等动词常用进行时表示按计划将要发生的事情。
When are you starting?
3.Will和be going to的区别
will表示意愿:I will help you.
will表示客观将来:I will be 22 years old next year.
be going to表示打算、准备做某事:I‘m going to leave next Monday.
be going tp表示根据迹象判断可能要发生的事:Look at the clouds. It’s going to rain.
三.现在进行时
1.am/is/are+现在分词,表示现在正在进行的动作。其时间状语为now或现
在的具体时刻,也可从上下文体现出来。
He is reading a book now.
2.“系动词+介词、副词”也可表示正在进行的动作。
She is at work now.
3.表示感觉、愿望的一些动词一般不用进行时态,如hope, smell, hear, see,
like。
四.现在完成时
1.现在完成时可表示已经完成的动作对现在产生的影响或结果,常和副词
never, ever, just, already, yet连用。
——Haven’t you finished your homework yet?
——Yes, I have. I’ve just finished it.
2.现在完成时也可以表示从过去开始,持续到现在的动作或状态。通常和时
间状语for····years, before, recently, once, twice, for, since, yet等连用。
I’ve known him for five years.
We have lived here since 2010.
3.延续性动词和终止性动词的用法
常见延续性动词:work, stand, know, walk, keep, have, wait, watch, read, sleep, sing, live等
常见终止性动词:die, arrive, close, become, come, fall, leave, go, lose, give, jump, join, buy, borrow, start, begin等
(1)表示动作、状态持续时,用延续性动词。
I’ve worked here for three years.
(2)延续性动词不与表示点的时间连用。
(3)终止性动词的否定形式可以表示延续性动作。
He didn’t come back until 11:00.
(4)终止性动词不能用表示时间段的状语来修饰。
The old man has died for three years. ✘
The old man died three years ago. ✔
The old man has been dead for three years. ✔
4.常见的终止性动词要接时间段时,需做如下转换: