一般完成时和现在完成时
玛丽莲梦兔
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2021年01月25日 00:35
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一般过去时与现在完成时
一般过去时需要用动词的过去式表示。现在完成时要用
have(has)+
动词的过去分词表 示。
一般过去时
表示过去某时发生的动作或单
纯叙述过去的事情，强调动作
表示动作在过去已经停止
常与具体的或表示过去的时间
现在完成时
为过去发生的，强调过去的事情
对现在的影响，强调的事影响
过去开始的动作一直延续到现在
常与模糊的时间状语连用，或无
状语连用，如
yesterday, last
时间状语，如
for, since, so
nightweekmonthyear...,..
far, upon now, in the
.ago, in 1990,just now
等
past...years
等
常用非延续性动词，如
borrow,
可表示持续到现在的动作或状
buy, come, go, leave, star,
态，与时间段连用是，动词一般
die, finish, become
等
是延续性的，如
keep, have,
live, teach, learn, work,
study, know, be
等
It
’
s(high)time+
that...
结构
It is the firstSecond time+
的从句部分
I wish+ that...
结构的从句部
分
I
’
d rather+ that...
结构从句
that...
结构的从句部分
This is+
形容词最高级
+that...
结构的从句部分
部分
Task 1 Choose the best answer to complete the following
sentences.
1.
Danny_______
hard
for
long
to
realize
his
dream
and
now
he is popular.
A.
works B. is working C. has worked D. worked
2.
This is the first time I ______this country.
A.
visit B. have visit C. visiting D. was visiting
3.
If he weather had been better ,we could have a picnic.
But it_ _____all day.
A.
rained B. rains C. has rained D. is raining
4.
So far this year we _________a fall in house prices by
between 5 and 10percent.
A.
saw B. see C. had seen D. have seen
5.
It
’
s high time we _________measures to solve this
problem.
A.
will take B. have taken C. take D. took
6.
This is the best film I________.
A.
will see B. saw C. have seen D. am seeing
7.
--Did you go to the show last night?
--Yeah. Every boy and girl in the area _______invited.
A. were B. will be C. is D. was