八年级英语瞬间动词与延续性动词.ppt

现在完成时中的瞬间动词与延续性动词完成时中，肯定句，疑问句中谓语动词必须是延续性动词1）I‘ve lived here since 1990.(自从1990年以来我就住在这里)   = I've lived here for 21 years.2）Mr Wang has worked in the factory since he came to the city ． (自从到这个城市以来，王先生一直在这家工厂工作) 注意：在这类句子的肯定句和疑问句中谓语动词必须用延续性动词短暂性动词由于动作不能持续，故不能与for或since引出的时间状语连用 但是 I haven't seen him for three years ．我三年没有看见他了瞬间动词•表示动作的完成只是在瞬间，并不能持续一段时间，这样的动词便是瞬间动词•常见瞬间动词：die, borrow, buy, get up, come, leave, finish, open, close, get to, reach, join •这些动词不能用在完成时中与段时间状语（since 、for）连用延续性动词•也叫可持续性动词。

表示动作的完成可以持续一段时间•常见的延续性动词：work, live, stay, teach, study, run, read, write等•They have studied English for 8 years.•1. He has died for three years.•2. He has been dead for three years.•哪个正确？•句1中die表示的是死这个动作，而死这个动作是非延续的，不可能持续三年；而句2中用be dead这个表示状态的，将非延续性动词进行了转化•结论：非延续性动词（即瞬间动词）不能用在完成时中与表示段时间的for……和since……连用，而要进行转化瞬间动词向延续性动词的转化• 短暂性动词          延续性动词•die           →         be dead•borrow     →         keep/have•buy          →         have•get up     →         be  up•come      →          be  in•leave      →          be  away (from)•go out     →         be out•come back →      be back•finish      →          be  over•Marry----       be married•open           →   be  open•close           →    be  closed•begin /start         →  be  on•begin to study    →study •get to know        →know •join           →     be in 或 be a member of…•reach•get to             →     be in + 地点•arrive in/at•put on     →wear 或be on•fall ill (asleep)     → be ill (asleep)•become  interested  in   →     be  interested  in •不要忘记把转换过的动词变为过去分词将下列句子变为现在完成时•1.He got to Beijing five days ago.       He _____ ______ ______ Beijing for  ______ ______.  •2.I became a teacher in 2000.•   I ______  ________ a teacher for _______ _______.•3.The shop closed two hours ago.•   The shop ______ _______ ______ for _______ ______.•4.He left Fuzhou just now.•   He _____ ______ ______ _______ Fuzhou for five minutes.•5.They borrowed it last week.•   They ________ _______ it for ________ _________.has been infive dayshas beeneleven yearshas been closedtwo hourshas been away fromhave had / kepta week•III. 改错。

•1. He has borrowed the magazine for days.•2. Mr. Li has come to this city since 1990.•3. How long has he joined the army?•4. My brother has   left           home since he was only five years old. had / kept been inbeen inbeen away from• (    )1.Herfather ______in1990 and her husband ______for more than five years•         A.died ,dead                        B.has died, dead•        C.died ,has been dead       D.has died, has died•(     )2.I have _____this nice watch for two years•         A.had      B.bought     C.borrowed         D.lend•(     )3.He _____his home for ten years•         A.has  left                             B.left  from      •        C.has  been  away  from     D.was  away  from•(    )4.He _____a league member for three years •        A.is                            B.has  been   •        C.has  become         D.have  become•(     )5.He  has_____Quanzhou ever since he left school•         A.left    B.been  away from    C.been      D.away  短暂性动词转换为延续性动词•1) The shop closed two hours ago.•The shop _____ _____ ______ for _______ ______.•2) The door opened at six in the morning.•The door _______ _______ _______ for six hours.•3) He left Fuzhou just now.•He _____ ______ ______ _______ Fuzhou for five minutes.•4) My grandpa died in 2001.•My grandpa _____ _____ ______for ______ ______.•5) The meeting finished at six.•The meeting ________ ______ ______ for six hours.has been closed two hours has been open has been away fromhas been deadten yearshas been over•6) They married in 1991.•They ______ _______ ________since _______.•7) He got to Beijing five minutes ago.•He ______ ______ _______ Beijing for ______ ______.•8) I bought a pen two hours ago.•I _______ _______ a pen for ______ ________.•9) They came here last week.•They _______ _______ here since _______ ________.•10) I became a teacher in 2000.•I ______ ________ a teacher for _______ _______.have been married1991has been infive minuteshave kepttwo hourshave beenlast weekhave beeneleven years•11) The river became dirty last year.•  The river ______ _____ dirty for _____ _____.•12) My brother joined the army two years ago.•   My brother ______ _______ in _______ ______ for two years.•13) I began to teach at this school in 1995.•     I  ____   ____   at this school since   ____.•14) They borrowed it last week.•   They _______ _______ it since ________ ________.•15) I got to know him last year.•    I _______ _______ him since _______ ________.•16) He joined the league in 2009.•   He ______ _______ a _______ _______ for two years.•   He _______ _______ ______ the League for two years.have taught 1995have kept last weekhave known last yearhas been league memberhas been in has been a yearhas been the army划线提问•1) I have been there for two days.•______ ______ ______ you _______ _______ ?•2) My father has lived here since 2000.•_____ _____ ______ your father ______ _______?•3) He left here yesterday.•_________ ________ he ________ _________?•4) They bought a book two hours ago.•__________ ___________ they __________ a book?•5. He has been there twice. (划线提问)•_______ _______ _____ _______ he been there? How long have been thereHow long has lived hereWhen did leave hereWhen did buyHow many times has用过去时或现在完成时填空：•1. “_________ you __________ (have) lunch ?” •“Yes.”•“When ________ you __________ (have) it?”•“I ____________ (have) it at 12:00.”•2. “_________ you __________ (write) a letter to your aunt yet?”•“Yes, I ________. I ________ (write) one last week.”•3. “_________ he ___________ (finish) his homework?”    “Not yet.”•4. “_________ they ever __________ (be) abroad?” “Yes, just once.”•5. Your father _______ just ________ (finish) his work.Have haddid havehadHave writtenhave wroteHave been has finishedHas finished•6. Your father _______ (finish) his work just now.•7. Last term I _____ (learn) many English words.•8. They ____________ (not read) the interesting books yet.•9. “______ you ______ (buy) a dictionary? “ •    “Yes, I __________ .”•     “Where _______ you ________ (buy) it?” •     “ I ___________ (buy) it in a bookstore.”         “When ________ you ________ (buy) it?”         “ Yesterday.”finishedlearnedhaven’t readHave boughthavedid buyboughtdid buy 翻译下列句子：•1. 他们已经打扫了教室吗？•2. 我们已经认识有二十年了。

•3. 打那以后，她一直住在这•4. “你曾经到过那里吗？”•    “不，我从来没到过那里Have they cleaned the classroom yet?We have already known each other for twenty years.She has lived here since then.Have you ever been there?No, I have never been there.。