内容正文:
初中语法重点2:时态—意义构成
时态
意义
构成公式
一般
现在时
经常性、习惯性的动
作,存在的状态,或
客观真理
*主语+ V原形
*主语+V单三
*主语+be (am/ is/ are)+其它
*主语+ 情态动词(can/may/must等)+V原形
一般
过去时
过去发生的动作或状态
*主语+V过去式
*主语+be (was/ were)+其它
*主语+ 情态动词(could/ might等)+V原形
一般
将来时
将要发生的动作或将来
的状态
*主语+will+V原形
*主语+ am/ is/ are going to+ V原形
过去
将来时
过去某一时间将要发生
的动作或状态
*主语+was/ were +going to+V原形
*主语+would+V原形
现在
进行时
现在正在发生的动作
主语+ am/ is/ are +V-ing
过去
进行时
过去某个时间内正在发
生的动作或存在的状态
主语+was/ were + V-ing
现在
完成时
过去的动作一直持续到
现在或对现在有影响
主语+have/ has + V过分
过去
完成时
过去已完成的动作
主语+had+V过分
初中语法重点2:时态—标志词语
时态
标志词语
一般现在时
Often, always, usually, every day,sometimes,
once a week, on Sundays
一般过去时
Yesterday, last week, …ago, in 1998, just now,
in the past, the other day
一般将来时
Tomorrow, next week, in the future,
in+一段时间(e.g.in two days), in 2100
过去将来时
常用于主句是一般过去时的宾语从句
现在进行时
Look! Listen! Now, today, At the moment, at present,
this year, these days
过去进行时
At that moment/ time, yesterday, just then, this morning,
the whole morning, at 6:00, last Sunday, when+一般过去时
现在完成时
So far, all day, up to now, in the past few years, for+时间段,
since+时间点,by+时间点
Already, yet, just, ever, never
过去完成时
By/ by the end of/ before/ when +过去时间点,
by the time + 一般过去时
初中语法重点5:从句—语法脉络
句式
意义或结构
经典例句
宾语从句
That连接从句(原为陈述句)
I thought that it was pretty strange at first.
Who, when, which. How, when, why, where等连接从句 (原为特殊疑问句)
Can you tell me how I can get to the post office?
If/ whether连接从句 (原为一般疑问句或选择疑问句)
I wonder if it will rain tomorrow.
状语从句
时间:由when, while, before, after, till/ until, since, as soon as等连接
I was watching TV when he came in.
地点
原因:由because, for, as, since等连接
We like English because it’s very useful.
目的:
结果:由so that (以便), so, so/ such… that等连接
My pencil fell down my desk so that I couldn’t see it.
条件:由if, unless, as long as等连接
As long as we don’t give up, we can succeed!
方式:
让步:由although/ though, even if/ even though, no matter what/ how/ who等连接
No matter what you say, I don’t agr