延续性动词与非延续性动词及其转换-现在完成时必备.doc

延续性动词与非延续性动词及其转换_现在完成时必备延续性动词与非延续性动词及其转换 编辑：刘老师85119899 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 2 years; since从句,since he came here； since+时间点名词，since last year， since 5 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， close， 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; 否定的终止性动词可以与表示时间段的时间状语连用。

三. 延续性动词与非延续性动词之间的转换：leave ——- be away， borrow —-— keep， buy --— have, begin/start —-- be on, die --- be dead, finish ——- be over， join -—- be in+组织机构, be a member of+组织机构， open sth —-— keep sth open， fall ill ——— be ill, get up--—be up, catch a cold ——— have a cold， come here -—- be here, go there —-- be there, become ——- be， come back -—- be back, fall asleep -—— be asleep， get to/ arrive/reach --- be (in), leave —-- be away from, get to know -—- know, go (get) out →be out， put on→ wear；catch a cold →have a cold等。

四. 五. 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 passed since the old man died 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 away2. I ______ the League for 5 years so far。

A joined B have joined C. have been in3. The factory ________ since the February of 1988. A . has been open B. has opened C was open D opened4. Mary and Rose _______friends since they met in 2000. A have made B. have been C made D. have become5.You mustn’t ________ until he comes back A be away B leave C. be left6.The meeting _______ for a week now. A has finished B. has ended C has been over7Miss Gao ______ this school for nearly 5 years has been in B has come to C. has taught8.Ben ______ a teacher for 4 years . A。

has been B has become C was D. became9. I ______ home for a week A. have returned B. have been back C. returned10 How long _______ he ________ ? A died B has， died C has, been dead11. He ______ at eight yesterday afternoon slept B. was sleeping C. has sleep D. had slept12.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, been14Since 2000, he _____ his hometown. A. has left B。

has moved away C has been away from15I’ll lend you the book , but you can only _____ it for 2 days. A borrow B. keep C take16The bus ______ on the road for 2 hours so far. A has stopped B stopped C has been17.Are you _____ the jacket these days? A. wearing B. putting on C. dressing D. on18He ________ foe 2 hours got up B has got up C has been up19. Tom is ill in hospital. He _______ a cold for several days. A is B catches C has caught D. has had20.——-—- How long can I ______ the book？ —————— Two weeks。

A borrow B. lend C get D. keep情态动词专项复习 ( ） 1. Mr Wang ______ be in Nanjing now, he went to Beijing only this morning A. mustn’t B may not C can’t D. needn’t（ ) 2 –Must I saty at home， Mum？ ——No, you ______ A. needn’t B mustn't C. don't D may not（ ) 3. –Can you go swimming with us this afternoon? -—Sorry， I can’t. I _____ take care of my little sister at home because my mother is ill. A. can B. may C. would D. have to( ) 4。

–May I go to the cinema， Mum？ —-Certainly. But you ______ be back by 11 o’clock A can B may C. must D. need( ) 5 To make our city more beautiful, rubbish ______ into the river. A. needn't be thrown B. mustn't be thrownC. can't throw D may not throw（ ） 6. –May I go out to play basketball， Dad？-—No， you ______. You must finish your homework first mustn’t B may not C couldn’t D needn’t（ ） 7 –Where is Jack, please ？ ——He _____ be in the reading room。

A can B need C would D. must( ) 8. –Who is the man over there？ Is it Mr Li？ --No， it ______ be him. Mr Li is much taller musn’t B. may not C can't D. needn’t( ） 9 These books ______ out of the reading room. You have to read them hereA. can't take B must be taken C. can take D mustn’t be taken( ) 10 –Mum， may I watch TV now？ ——Sure, but you ______ help me with my hous。