偶看新闻高中生安全教育内容:英语小升初六大时态总结
来源：百度文库 编辑：偶看新闻 时间：2024/04/29 12:27:24
时态
表示时间
构成
特殊V
标志词
助动词
一般现在
习，真，格，状，表、从
1. 一、二、三复+V原
2.三单=Vs
1.V+s
2. V+es, o,ch,s,sh,x
3.辅字母+y→ies
4.have→has
1.do
don’t
2. does
doesn’t
一过过去
过去经常、曾经
主+V过去式
1.直+ed
3.双drop, stop
4.改 辅字母+y→ied
5.不规则(见表格)
yesterday, the day before y
last week/night，the other day
5 minutes ago,
when 主过从过
did
didn’t
前过后不过
一般将来
将来发生
shall
will
be going to
tomorrow, in the future
next week/month
in a year, in 2012
if, when, as soon as
shall, shan’t
will, won’t
be(am,is,are)
现在进行
现在/这段时间
正在做
am/is/are doing
直 +ing
去e +ing
双 + ing
改 + ie→y+ing
at the moment/now/right now
at present
Look/Listen/Where is Tom?
when, while(主进从进)
am/is/are
过去进行
过去某一时间正在做
was/were doing
at 9:00 yesterday,
between 7:00 to 8:00 this morning
when, while, at that moment
was, were
wasn’t, weren’t
现在完成
have/has+过分done
1.规则 同过去式
.不规则 见不规则动词表
2.
V段
V 点 肯定+ T段x
ü
for, since, ever, never, just, yet, already, till, until
up to now，until now, by now
before
have, has
haven’t
hasn’t