英语时态详细总结?

英语时态详细总结?
英语时态详细总结?

英语时态详细总结?
英语中根据时间和形式一共有16种时态：
1.一般现在时：结构：由动词表示；但是,如果主语是第三人称单数,将谓语动词改为第三人称单数形式．
2.一般过去时：结构：由动词的过去式表示,动词的过去式有规则变法和不规则变法两种（规则变法就是在动词后面加ed的那种；不规则变法,在教科书单词的后面有一页是表示动词不规则变法的）．
3.现在进行时：结构：由助动词(am/ is/ are)＋动词的现在分词表示．动词的现在分词,就是在动词后面按要求＋ing.
4.现在完成时：结构：有助动词(have/has)＋动词的过去分词．动词的过去分词的变法跟动词过去式的变法相同．
5.现在完成进行时：结构：有助动词(have/has)＋助动词been＋动词的现在分词表示．
1.一般现在时：
eg.He goes to school by bike every day.
否定句：He doesn't go to school by bike every day.
一般疑问句：Does he go to school by bike every day?
特殊疑问句：
(He):Who goes to school by bike every day?
(goes to school):What does he do by bike every day?
(by bike):How does he go to school every day?
(every day):When does he go to school by bike?
2.一般过去时：
eg.He wrote a letter last night.
He didn't write a ltter last night.
Did he write a ltter last night?
(He):Who wrote a ltter last night?
(wrote a letter):What did he do last night?
(last night):When did he write a letter?
3.现在进行时：
eg.They are playing football there.
They aren't playing football there.
Are they playing football there?
(They):Who is playing football there?
(playing football):What are they doing there?
(there):Where are they playing football?
4.现在完成时：
eg.Tom has worked in that company for 5 years(=since 5 years ago).
Tom hasn't worked in that company for 5 years.
Has Tom worked in that company for 5 years?
(Tom):Who has worked in that company for 5 year?
(in that company):Where has Tom worked for 5 years?
(for 5 years):How long has Tom worked in that company?
5.现在完成进行时：
eg.He has been reading in his room the whole day.
He hasn't been reading in his room the whole day.
Has he been reading in his room the whole day?
(He):Who has been reading in the room the whole day?
(reading):What has he been doing in his room the whole day?
(in his room):Where has he been reading the whole day?
(the whole day):How long has he been reading in his room?

各种时态结构详解 I
by Phoenix
动词按照be, can, play三类进行，并各具一个例句，play类举2个.
现在时
①一般现在时，表示客观事实或真理。
结构：S+V(s/es) （第三人称单数时动词加s）
例句：
He is a good teacher. He can play B-ball.

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各种时态结构详解 I
by Phoenix
动词按照be, can, play三类进行，并各具一个例句，play类举2个.
现在时
①一般现在时，表示客观事实或真理。
结构：S+V(s/es) （第三人称单数时动词加s）
例句：
He is a good teacher. He can play B-ball.
He lives in Si Chuan. You look very hungry now.
②现在进行时，表示现在正在进行或继续的动作，状态。
(只有play类词方有此种时态)
结构：S+ be +Ving
例句：
I am writing a letter now.
It is raining now.
John is doing his assignment right now.
③现在完成时, 表示过去的动作对现在有影响或过去的动作持续到现在。(只有play, be类词方有此种时态)
结构：S+ have/has +Ved(动词的过去分词)
例句：
He has been a teacher for 5 years.
I have already seen it.
I have lived here for ten years.
④.现在完成进行时,表示从过去某时开始，一直继续到目前的动作。其特点在强调“动作的继续”性质。
结构：S+ have/has been doing sth (只有play类词方有此种时态)
例句：
He”s very tired, he has been working hard all day.
That man has been working since 2 am this morning.


过去时
①一般过去时,表示过去的事情，动作，状态或过去的习惯。
结构：S+ Ved (动词的过去式)
例句：
Bill was very thin when he was a child.
They could sing songs well when they were young.
John went to Shanghai yesterday.
②过去进行时,表示过去某时正在进行的动作。如：
结构：S+ was/were + doing sth (只有play类词方有此种时态)
例句：
I was watching TV at eight o”clock last night.
He was sleeping when I arrived.
将来时
①一般将来时, 表示将来的动作或状态。如：
结构：S+ will + do sth (只有play、be类词方有此种时态)
S+ be going to + do sth S + be doing sth
例句：
It will be fine tomorrow.
I will go to the movies tonight.
We will have a birthday party for our friends.
你发现了吗？G
一般时(现在、过去、将来)适用于各种词类
进行时（现在、过去、现在完成）只适用于play动词
完成时（现在）只适用于be 类play类动词

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