2021统招专升本英语

时态语法 ——九种时态


一般现在时态
形式:主语+谓语(1do/does,2am/is/are)+其他
1标志词:often=usually=always/today/sometime/every day
2客观真理事实用一般现在时,(客观、普遍的事实)
3主将从现
主将:主句谓语用一般将来时。(will do)
从现:从句谓语用一般将来时。(do/does;am/is/are)
前提:在时间、条件状语中
- 时间:when/as soon as=the time=the moment
- 条件:if=on condition that=provided 如果/as long as只要

4固定句型
the more+主语+谓语,the more+主+谓=越...就...
考点:the more 成对出现
.more代指一切形容词或副词的比较级
语序:主+谓

二,一般过去时态
形式:主+(1.did,2was/were)
1标志词:
yesterday/last+时间的名词,in the past,ago,in+过去年份
2used短语
- used to do 过去常常
- be used to do+be used for doing 被用来
- be used to doing 习惯于做
三,进行时(be doing)
现在与过去进行时
(定义略)

1标志词:now/at the moment(现在进行时)
2无进行时的短语:be long to/consist of/come ture /happen=take piane/take off
3while+be doing 来表达一种延续的动作

四、将来时
包括一般将来:从现在到将来(will/shall do)
与过去将来时:从过去到进来(would do)
备注一点:be (going(about) to do表将来
注意be动词
1标志词:(一般将来)
tomorrow/next+时间名词/in the future/in +将来年份
2短暂性动词:come,go,leave,arrive,start用进行时表将来。

注意:列车时刻表发生的动作,用一般现在表将来。

五、完成时
- 现在:have/has do
- 过去:had done
- 将来:will have done
见截图:

1标志词:
for+时间/since+时间/recently=lately/already/ever/so+ far/yet/these days/in the last few years......

2完成时标志词
by/up to/till/until 到,,,什么时候

例子:

3完成时固定句型
by与主将从现
- by the time+主+do/does,主+will/shall have done


4.三胞胎
- hardly had sb done when sb did
- scarcely had sb when sb did
- no sooner had sb done than sb did
三考点:搭配+时态+倒装
5主语+am/is/are+序数词/形容词最高级+名词+that+主+have/has done
