现在完成时ppt课件.ppt

Present perfect tense中考专项复习------现在完成时Learning aims 学习目标通过本节课的学习，我能•掌握现在完成时的句型，构成及动词过去分词的变化规则•系统掌握时态用法， 并能根据具体的语言环境熟练使用•在用法上区分现在完成时与一般过去时Self-study 010203Group-work0405现现在在完完成成时时Preview-check ExercisesFocusSelf-study1.现在完成时态的概念，句式构成2.动词过去分词的变化规则3. already与yet, 以及have been to与have gone to 的用法区别，并能运用4. 对since+时间点或过去的句子， for+时间段的理解和运用5. 一般过去时的概念Preview-check1.现在完成时态的概念，句式构成2.动词过去分词的变化规则3. already与yet, 以及have been to与have gone to 的用法区别，并能运用4. 对since+时间点或过去的句子， for+时间段的理解和运用5. 一般过去时的概念Preview-check现在完成在完成时态的概念的概念.1.用来表示过去发生或已经完成的动作对现在造成影响或后果。

2.用来表示发生在过去某一时刻的，持续到现在的动作或状态常与for(+时间段),since(+时间点或过去的句子)连用Preview-check现在完成在完成时态的构成的构成.肯定句：主语+have/has+过去分词+其他成分否定句：主语+have/has+not+过去分词+其他成分一般疑问句：Have/Has+主语+过去分词+其他成分？ Yes, 主语+have/has. / No, 主语+haven't/hasn't.特殊疑问句：特殊疑问词+have/has+主语+过去分词+ 其他成分？动词过去分词的规则变化：1.一般情况直接加 ed，如ask—asked, work—worked2. 以不发音的e结尾，只加d，如love—loved, dance—danced3. 以辅音字母加y结尾，把y变为i，再加ed，如try—tried, study—studied4. 以一个元音字母和一个辅音结尾的重读闭音节结尾的动词(以重读闭音节或r音节结尾而末尾只有一个辅音字母)，先双写末尾这个辅音字母，再加 ed，如shop / beg / hug / plan / control注： 以l结尾的动词，尾音节重读时，双写l，如control—controlled；尾音节不重读时，双不双写都可以，如travel—traveled(美) /travelled(英) 。

动词过去分词的规则变化动词过去分去分词的不的不规则变化，如何巧化，如何巧记？？work play want move hope study copy carry taste watch stop try clap cook live already与yet的用法区别.Have you read Little Women yet?I've already finished reading it.She hasn't had any time to do it yet.She has read more than 100 different books already. have been to与have gone to 的用法区别I have already been to Beijing three times.-Where is Tony ?-He's not here today. He has gone to Hangzhou. 对since+时间点或过去的句子， for+时间段的理解和运用。

I have had this bike for three years.He has been dead since 1999.They have worked here since the factory opened.I have had the computer since six months ago.Exercises 用所给词的适当形式填空1. I___(join) the book club last month and I ____(read) five books already.2. I only ____(start) taking French classes last week and I ___(learn) 50 French words already.3. Tony ____(buy) a pop music CD yesterday but he ____(listen) to it yet.4.-Have you ____(see) the robots at the science museum? -Yes, I _____(go) there last weekend.joinedhave readstartedhave learnedboughthasn’t listenedseenwentExercises1. -______ you ever ______ Dali? -Never. But I am going there this vacation.A.Do; go to B. Have; been to C. Have; gone to D. Will; go to2. My aunt is a writer. She____ more than ten books since 1980.A.writes B. wrote C. has written D. will write3. The Smiths came to Shanghai in 2008, they there for three years since then.A.live B. lived C. have lived D. will liveCBCExercises 1. They _____ England and they will be back next week. A. have gone to B. have been to C. have gone in D. has been on2. Some students in Shanghai e-bags for several months. A. have B. have had C. had D. will have3. -Is Mr. Smith still in Shanghai? -Yes, he ______ there for two months. A. has beenB. has gone C. has been toD. has gone to ABBGroup-workHe has become one of the most popular singers in the world.He has _____( become) one of the most polular singers in the world since 2009.How long ___ he ____ (become) one of the most polular singers in the world?beenhas beenGroup-work延续性动词与非延续性动词非延续性动词如：begin, start, become, die, buy, leave, come...延续性动词如：live, work, have, keep, learn...如何把非延续性动词运用在for, since引导的句子中？如何变化？Group-work如何把非延续性动词运用在for, since引导的句子中？如何变化？1. -It's time to work now. -Ok. I'll wake him up. He _____ for an hour. A. Has fallen asleep B. has been asleep2. -Dad, I ________ the station for minutes, but nobody came to meet me. -Don’t worry. I’ll go to meet you soon. A. arrived at B. have been at C. will reach D. have arrived atBBGroup-work如何把非延续性动词运用在for, since引导的句子中？如何变化？3. She _______ this book for nearly three weeks. A. has borrowed B. has lent C. has bought D. has kept4. Echo _____ for half a month. She’ll come hack in two months.A.left B. leave C. has left D. has been awayDDGroup-work如何把非延续性动词运用在for, since引导的句子中？如何变化？borrow- keep buy - haveopen - be open die - be deadleave - be away begin/start- be onjoin - be in go out - be outfinish - be over put on - be onGroup-work如何把非延续性动词运用在for, since引导的句子中？如何变化？ The film hasn't started since the worker went out.非延续性动词的否定形式可以用于for, since引导的句子中。

走进中考 Present perfect tense Focus用所给词的适当时态填空用所给词的适当时态填空：1. He often ________(go) to school by bike . 2. I __________ (come) to Tianjin in 1994. 3. His aunt ____________ (be) a actress ten years ago. 4. I_______ already _________ ( finish ) my homework.5. She _____________ (do) her housework yet. 6. He _______ (live) in Beijing for three years. 7. They ______(be) in this school since eight years ago.8. He isn’t here. He ____________ (go) to Beijing. 9. She ______ never ________ (be) there before.10.The teacher ______ just ________ ( finish ) teaching us. goescamehas livedhave beenhas gonehas beenhas finishedhasn’t donewashave finished用所给词的适当时态填空用所给词的适当时态填空：1. So far they _______ (learn)two thousand words. 2. He says he _______ ( never see )such an exciting match before. 3. She _______ (live) here ever since she was ten.4. Both of them ________ (be) in Hong Kong for ten days.5. Both of them ______ (come) to Hong Kong ten days ago.6. Mary________(lose) her pen. _____ you _______(see) it recently?7. _____ you _____ (find) your watch yet?8. ---Are you thirsty? ---No I ____just _____ (have) some orange.have learnedhas never seenhas lived have beencamelost Have seenHave foundhave had用所给词的适当时态填空用所给词的适当时态填空：1. We already _________ (return) the book.2. _____ they already______ (build) a school in the village? 3. I ________(not finish) my homework . Can you help me?4. My father _____ (read) the novel twice.5. I _________ (buy) a book just now.6. I _________ (lose ) my watch yesterday.7. My father __________ (read) this book since yesterday.8. He___________ (learn) about 5,000 English words since he_____ (go)to college.have returnedHave built has readlosthaven’t finishedboughthas readhas learnedwentHomework: 过去完成时 Past perfect tense He says that he _____(eat) breakfast before. He said that he _____(have) breakfast before. has eatenhad eatenTHANKS此课件下载可自行编辑修改，此课件供参考！此课件下载可自行编辑修改，此课件供参考！部分内容来源于网络，如有侵权请与我联系删除！部分内容来源于网络，如有侵权请与我联系删除！。