雨夜小精灵 2008-4-20 16:19
英语(常用语法)时态
1.一般现在时
一般现在时用来表示:
a.客观事实和普遍真理;
b.习惯性的、反复出现的动作或状态;
c.主语现有的特征。常与下列时间状语连用:
(1)always,often,usually,sometimes,seldom,ever,never等。
如: It never snows in Australia in December.
(2)once a year,twice a day,every day,every month,every other day(每隔一天), every two days(每隔两天)等。
如: I hear from her every other week.‘
(3)有时可与表示未来的时间状语连用,表达按规定、计划或安排要发生的情况,此类状语有:at 11:30,tomorrow,tonight,now等。
如: Where do we go now?我们现在到哪儿去?
D.一般现在时:表示经常性的事情。
时间状语:often经常, usually通常, always总是, every每个, sometimes有时,
at…在几点钟
只有第三人称单数用动词三单,其余动词均用原形
三单变化: 多数在动词后加s play—plays like—likes
以s,x,sh,ch,o结尾的动词加es go—goes wash--washes
以辅音字母加y结尾,把y改i再加es fly—flies
[em13]
[[i] 本帖最后由 雨夜小精灵 于 2008-4-20 16:33 编辑 [/i]]
雨夜小精灵 2008-4-20 16:22
回复 1# 的帖子
2.现在进行时
现在进行时表示说话时或目前阶段正在进行的动作。常与下列时间状语连用:
now,this month,today,at 7:30等。
如: It's raining now.
He is looking after his brother today.
现在进行时多数情况下没有具体的时间状语,一般通过上下文显示动作正在进行。
如: Who are you waiting for?
They are listening to an English talk.
现在进行时:句子结构:be+动词ing
时间状语:now, look, listen,It’s …o’clck
雨夜小精灵 2008-4-20 16:26
回复 2# 的帖子
3.一般过去时
一般过去时表示过去发生的动作或状态。
(1)用于一般过去时的时间状语有: then,at that time,at that moment,just now,just then,recently等。如: Tom was here just now.
(2)yesterday,yesterday morning(afternoon,evening),last night,last week(month, year,Sunday,January)等。如: I wasn't in last night.
(3)during the war,a few days(months,years)ago等。如: I went to town a few days ago.
(4)由when,while,before,after,whenever等引导的表示过去时间的状语从句.如: When he came back,he found a note on his desk.
(5)“in(on或at)+一个过去的时间”,如 In 1976,on the evening of M ay 4th,at 9:00等。如: She was born in 1968.
雨夜小精灵 2008-4-20 16:28
回复 3# 的帖子
4.一般将来时
一般将来时表示将要发生的动作或存在的状态。常与表示将来时间的状语连用。
如:
(1)tomorrow,today,tonight;
(2)next spring,next month;
(3)during the holidays,during this term;
(4)at 1230;
(5)by then,by Sunday;
(6)first,next;
(7)when I grow up等。
如: Who is going to speak first?
We'll only stay for two weeks.
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一般将来时除了使用“shall/will + V…”以外,也可以使用下列的几种句式来表达。
1.be going to + V … (即将会……;打算将……)
例A:It is going to rain. Take an umbrella with you.
(带一把伞去。看样子就要下雨了。)
例B:The Browns are going to move to Australia.
(布朗先生全家打算迁移到澳大利亚去。)
2.be about to + V (即将……,指紧接着要发生的动作。)
例:Let's wait a minute. He is about to arrive.
(我们等一下。他即将会到达。)
3.be + V-ing …(定于……,指接近的将来动作)
例:He is leaving for Hong Kong tomorrow morning.
(他定于明天早晨到香港去。)
4.be + to V (定于……,指预定的将来动作)
例:She is to be here at 9:00 a.m. tomorrow.
(她定于明晨九时到达这里。)
5.V-(e)s (定于……,指接近的将来动作,但不如第3项主观)
例:He leaves for Hong Kong tomorrow morning.
(他定于明天早晨到香港去。)
——与(3)项的区别在于(3)项的动作是出自主语的决定(5)项则不一定是出自主语的决定。
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常用于修饰一般将来时的时间副词有:
tomorrow
tomorrow morning (afternoon, evening)
next + 时间
next night
next Monday …
next week
next month…
next summer…
next year
in (the) future (将来)
soon (不久之后)
in +时间
in five days——再过五天
in two weeks——再过二星期
Huangss 2008-4-21 00:24
:handshake :P 好呀好``顶上去``不过真的看不明白哦``
venus 2008-4-26 12:23
嘿..还记得那么一些..多谢姐姐...:victory:
无招胜有招 2008-7-20 21:56
美女的英语好棒哦!Good night.Bye.:handshake :kiss: :victory: