拨开云雾见时态（六）--
现在完成时
Contents
结构
过去分词
五大用法
超级考点
大显身手
现在完成时
have＋done
I have already had lunch.
I haven’t had dinner yet.
Have you had dinner yet? Yes, I have.
No, I haven’t.
动词过去分词
你规我就规，你不规那我也不规
不规则动词过去式及过去分词变化表
cost→cost →cost
cut→cut →cut
hit→hit →hit
let→let →let
put→put →put
read→read →read
hurt→hurt →hurt
burn→burnt →burnt build→built →built
bring→brought →brought buy→bought →bought catch→caught →caught feel→felt →felt
fight→fought →fought find→found →found
get→got →got
hang→hanged/hung→ hanged/ hung
hear→heard →heard have→had →had
hold→held →held
keep→kept →kept
leave→left →left
learn→learned/learnt
→learned/learnt
lend→lent →lent
lose→lost →lost
lay→laid →laid
make→made →made meet→met →met
mean→meant →meant
pay→paid →paid
sell→sold →sold
show→showed→showed
smell→smelt →smelt
say→said →said
send→sent →sent
spend→spent →spent
sleep→slept →slept
stand→stood →stood
sweep→swept →swept
tell→told →told
think→thought →thought
teach→taught →taught
understand→understood
→understood
win→won →won
blow→blew →blo wn
beat→beat →beaten
drive→drove →driven
draw→drew →drawn
eat→ate →eaten
fall→fell →fallen
give→gave→given
grow→grew →grown
know→knew →known
ride→rode →ridden
see→saw →seen
sit→sat →sat
take→took →taken
throw→threw →thrown
write→wrote →written
wake→woke →w aken
break→broke →broken
choose→chose →chosen
forget→forgot →forgotten
freeze→froze →frozen
speak→spoke →spoken
steal→stole →stolen
be(am, is)→was →been
be(are)→were → been
begin→began →begun
drink→drank →drunk
do→did →done
fly→flew →flown
go→went →gone
li e→lay →lain
ring→rang →rung
sing→sang →sung
swim→swam →swum
wear→wore →worn
become→became →become
come→came →come
run→ran →run
五大用法
一、已经完成的动作，强调对现在有影响。

I have already cleaned the toilet.
I have just watered the flowers.
二、还没有做或从来没做过的事情
I haven’t taken a shower yet.
I have never been to Egypt.
三、做一件事做过几次
I have seen ‘Titanic’ twice.
He has been to the toilet five times.
四、见过、听过的最………的
He is the fattest man I have ever seen.
This is the most beautiful music I have ever heard.
五、从过去一直持续到现在的动作或状态
He has lived in Beijing for 30 years.
He has lived in Beijing since 1981.
超级考点
have been to 去过哪儿
have gone to 去。

了
have been in 在哪儿待了多长时间
大显身手
1．--- have you been an actor?
--- For three years.
A．When B．How
C．How long D．Why
2．They have gone to Tibet.
A．yet B．just now
C．already D．still
3．You don’t need to describe her. I her several times.
A．had met B．have met
C．met D．meet
4．Mr. Li isn’t here. He to England.
A．has been B．have been
C．has gone D．have gone 5．Mrs. Wang has lived in Haikou 1992.
A．since B．from
C．for D．in
1．小胖已经在北京住了10年了。

2．我刚刚丢了我的历史书。

3．我以前从来没去过那个农场。

4．你已经看过这部电影了吗？
5．他是我见过的最仔细的男孩。

Keys：CCBCA
Xiao Pang has lived in Beijing for 10 years.
I have just lost my history book.
I have never been to the farm.
Have you seen the film?
He is the most careful boy I have ever seen.
测试题
一、单项选择
1．___________has Han Mei been in the library.
A．How long B．How soon C．How far D．How often 2．----- Have you travelled on the train.
----- Yes, I have.
A．never B．ever C．just D．yet 3．We haven’t finished our homework.
A．already B．ever C．yet D．never 4．Mr. Smith to Tokyo and he will be back in a week.
A．has been B．has visited C．has sent D．has gone 5．I haven't heard from him last week.
A．since B．for C．ago D．before
二、连词成句
1．you ; your ; Have ; homework; finished
__________________________________________________________________?
2．had; I ; nice ; two ; have ; this ; years; for; watch
__________________________________________________________________.
3．has; the; isn’t; Mr. Green; office; in; gone; library; he; to ; the __________________________________________________________________.
Keys: A B C D A
1．Have you finished your homework?
2．I have had this nice watch for two years.
3．Mr. Green isn't in the office, he has gone to the library.。