62式和88式望远镜区别:英语动词时态表

动词的时态：
英语的时态共有十六种，大纲要求的是如下八种时态：一般现在、现在进行、现在完成、一般过去、过去进行、过去完成、一般将来和过去将来。其中最常考到的是：现在完成、过去完成和一般过去时。其考点往往是时态的替代，并常与语态相结合。
英语动词时态表
时间状态 一般时进行时完成时完成进行时
现在do
doesam doing
is doing
are doinghave done
has donehave been doing
has been doing
过去donewas doing
were doinghad donehad been doing
将来shall do
will doshall be doing
will be doingshall have done
will have doneshall have been doing
will have been doing
过去将来should do
would doshould be doing
would be doingshould have done
would have doneshould have been doing
would have been doing

英语的时态共有16种，大纲要求的是如下8种时态：一般现在、现在进行、现在完成、 一般过去、过去进行、过去完成、一般将来和过去将来。其中最常考到的是：现在完成、过去完成和一般过去时。其考点往往是时态的替代，并常与语态相结合。

英语动词时态表
时间状态 一般时进行时完成时完成进行时
现在do
doesam doing
is doing
are doinghave done
has donehave been doing
has been doing
过去donewas doing
were doinghad donehad been doing
将来shall do
will doshall be doing
will be doingshall have done
will have doneshall have been doing
will have been doing
过去将来should do
would doshould be doing
would be doingshould have done
would have doneshould have been doing
would have been doing

一、一般现在时：
概念：经常、反复发生的动作或行为及现在的某种状况。
时间状语： always, usually, often, sometimes, every week (day, year, month…), once a week, etc.
基本结构：①be动词；②行为动词
否定形式：①am/is/are+not;②此时态的谓语动词若为行为动词，则在其前加don't,如主语为第三人称单数，则用doesn't，同时还原行为动词。
一般疑问句：①把be动词放于句首；②用助动词do提问，如主语为第三人称单数，则用does，同时，还原行为动词。
二、一般过去时：
概念：过去某个时间里发生的动作或状态；过去习惯性、经常性的动作、行为。
时间状语：ago, yesterday, the day before yesterday, last week(year, night, month…), in 1989, just now, at the age of 5, one day, long long ago, once upon a time, etc.
基本结构：①be动词；②行为动词
否定形式：①was/were+not;②在行为动词前加didn't，同时还原行为动词。
一般疑问句：①was或were放于句首；②用助动词do的过去式did 提问，同时还原行为动词。
三、现在进行时：
概念：表示现阶段或说话时正在进行的动作及行为。
时间状语：now, at this time, these days, etc.
基本结构：am/is/are+doing
否定形式：am/is/are+not+doing.
一般疑问句：把be动词放于句首。
四、过去进行时：
概念：表示过去某段时间或某一时刻正在发生或进行的行为或动作。
时间状语：at this time yesterday, at that time或以when引导的谓语动词是一般过去时的时间状语等。
基本结构：was/were+doing
否定形式：was/were + not + doing.
一般疑问句：把was或were放于句首。
五、现在完成时：
概念：过去发生或已经完成的动作对现在造成的影响或结果，或从过去已经开始，持续到现在的动作或状态。
时间状语：recently, lately, since…for…,in the past few years, etc.
基本结构：have/has + done
否定形式：have/has + not +done.
一般疑问句：have或has。
六、过去完成时：
概念：以过去某个时间为标准，在此以前发生的动作或行为，或在过去某动作之前完成的行为，即“过去的过去”。
时间状语：before, by the end of last year(term, month…),etc.
基本结构：had + done.
否定形式：had + not + done.
一般疑问句：had放于句首。
七、一般将来时：
概念：表示将要发生的动作或存在的状态及打算、计划或准备做某事。
时间状语：tomorrow, next day(week, month, year…),soon, in a few minutes, by…,the day after tomorrow, etc.
基本结构：①am/is/are/going to + do；②will/shall + do.
否定形式：①was/were + not; ②在行为动词前加didn't，同时还原行为动词。
一般疑问句：①be放于句首；②will/shall提到句首。
八、过去将来时：
概念：立足于过去某一时刻，从过去看将来，常用于宾语从句中。
时间状语：the next day(morning, year…),the following month(week…),etc.
基本结构：①was/were/going to + do；②would/should + do.
否定形式：①was/were/not + going to + do;②would/should + not + do.
一般疑问句：①was或were放于句首；②would/shou

一、概况
一般时
进行时
完成时
完成进行时

一般现在时 现在进行时 现在完成时 现在完成进行时
一般过去时 过去进行时 过去完成时 过去完成进行时
一般将来时 将来进行时 将来完成时 将来完成进行时
一般过去将来时 过去将来进行时 过去将来完成时 过去将来完成进行时

二、十六种时态的谓语形势
一般时态 进行时态 完成时态 完成进行时态
现在 do/does am/is/are doing have/has done have/has been doing
过去 did was/were doing had done had been doing
将来 shall/will do shall/will be doing shall/will have done shall/will have been doing
过去将来 should/would do should/would be doing should/would have done should/would have been doing
复制过来看起来有些乱，你上他们往事看吧http://www.jxue.com/xnews/20203.htm