延续性动词与非延续性动词及其转换
动词按其动作发生的方式、发生过程的长短可分为延续性动词与非延续性动词。
一.延续性动词表示能够延续的动作,如：learn, work, stand, lie, know, walk, keep, have, wait, watch, sing, read, sleep, live, stay等。延续性动词可以与表示时间段的状语连用。
表示时间段的短语有:for+一段时间,for two years; since从句,since he came here; since+时间点名词,since last year, since five days ago; how long; for a long time等。
二.非延续性动词也称终止性动词、瞬间动词,表示不能延续的动作,这种动作发生后立即结束。 如:open, die, clo, begin, finish, come, go, move, borrow, lend, buy等。
非延续性动词在肯定句中与表示时间点的状语连用，如：two years ago; at 5 o'clock;
血迹怎么洗干净 否定的终止性动词可以与表示时间段的时间状语连用。如：I haven’t heard from Uncle Wang for a long time.
We haven’t en him since 1992.
三．延续性动词与非延续性动词之间的转换：
一些短暂性动词及相应的延续性动词：
arrive（get to /reach）→ be here (in)
begin(start) → be on
die → be dead
come here（back）→be here（back）
leave → be away (from)
fall ill(sick, asleep)→be ill(sick, asleep)
get up→ be up
宣传活动方案go/ get out（there）→ be out（there）
finish → be over
例:The old man died 4 years ago. --The old man has been dead for 4 years. = --- It is 4 years since the old man died. =---Four years has pasd since the old man died.
大繁至简He joined the Party 2 years ago. =----He has been in the Party for 2 years.
I bought the book 5 days ago. =-- I have had the book for 5 days.
补充练习：
1. When he arrived at the bus stop, the bus ________ for 20 minutes.
A. has left B. had left C. has been away D. had been away
2. I ______ the League（共青团）for 5 years so far.
A. joined B. have joined C. have been in
3. The factory ________ since the February of 1988.
A . has been open B. has opened C. was open D. opened
4. Mary and Ro _______friends since they met in 2000.
A. have made B. have been C. made D. have become
5.You mustn't ________ until he comes back.
A. be away B. leave C. be left
6.The meeting _______ for a week now.
A. has finished B. has ended C. has been over
7.Miss Gao ______ this school for nearly 5 years.
A. has been in B. has come to C. has taught
8.Ben ______ a teacher for 4 years .
A. has been B. has become C. was D. became
9. I ______ home for a week.
送刘司直赴安西A. have returned B. have been back C. returned
10. How long _______ he ________ ?
A. died B. has, died C. has, been dead
11. He ______ at eight yesterday afternoon.
A. slept B. was sleeping C. has sleep D. had slept
12.He ________ the car for a week.
A. bought B. has bought C. has had
13.-----How long _____ you _____ ill ? -----Two weeks.
A. did fall B. have, fell C. have, been
元顺14.Since 2000, he _____ his hometown.
A. has left B. has moved away C. has been away from
15.I'll lend you the book , but you can only _____ it for 2 days.
A. borrow B. keep C. take
16.The bus ______ on the road for 2 hours so far.
A. has stopped B. stopped C. has been
17.Are you _____ the jacket the days?
A. wearing B. putting on C. dressing D. on
18.He ________ foe 2 hours.
A. got up B. has got up C. has been up
19. Tom is ill in hospital. He _______ a cold for veral days.
A. is B. catches C. has caught D. has had
20.----- How long can I ______ the book? ------ Two weeks.
A. borrow B. lend C. get D. keep
时态和语态专项复习
( ) 1. Don’t make so much noi. We _______ to the music.
A. listened B. listen C. are listening D. have listened
( ) 2. I must return the camera to Li Lei. I _______ it for two weeks.
A. keep B. borrowed C. have kept D. have lent
( ) 3. –When will you tell him the good news? --I will tell him about it as soon as he _______ back.
A. comes B. came C. will come D. is coming商王>电解质
( ) 4. –Dad, plea open the door, it _______. –OK, dear. I’m coming.
A. locks B. locked C. is locked D. was locked
( ) 5. –Did you go to Jim’s birthday party? --No, I _______.
A. am not invited B. wasn’t invited C. haven’t invited D. didn’t invite
( ) 6. A talk on Chine history _______ in the school hall next week.
A. be given B. has been given C. will be given D. will give
春天的回忆
( ) 7. You may go fishing if your work _______.
A. is done B. will be done C. has done D. have done
( ) 8. –What do you think of the football match yesterday?
