现在完成时vs现在完成进行时.ppt

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1、Grammar and usagePresent perfect tense&Present perfect continuous tenseWhen did you learn English?How long?How did you go to school every day in junior school?When did you learn to ride bicycles?Do you like traveling?Where have you been?How many times have you been there?Who is your best friend?When

2、 did you last see him/her?Write down your answers on a piece of paper.Key sentences:I have learnt English for years.I have ridden bicycles since years ago.I have been to.I have been there times.I havent seen my best friend for days/weeks.have/has(not)+past participle1.已完成（影响性）用法已完成（影响性）用法：强调某一动作在过：强

3、调某一动作在过去去已经完成已经完成，但，但对现在有影响对现在有影响或其结果到现或其结果到现在仍然存在。在仍然存在。Who has had my breakfast?Someone has taken my English book.He has gone to the USA.Basic Points2.未未完完成成（持持续续性性）用用法法：表表示示一一个个过过去去发发生生的的动动作作一一直直持持续续到到现现在在，并并且且有有可可能能继继续续持持续也可能到此结束。续也可能到此结束。Ive lived here since I was born.We havent seen him for ma

4、ny years.We have been busy this afternoon.3.重复性动作重复性动作Some villagers say they have seen UFOs many times.I have been to Egypt twice.与与次数次数连用连用 have been I went to the Great Wall in 1986.I went to the Great Wall again in 2004.I _(be)to the Great Wall twice.Time expressions already yet ever never justs

5、o far;up to now;in/for/during the past/lastyears/weeks/months The boy has already come home.Have you finished your work yet?I havent seen her since last week.Where have you been since I last saw you?So far there has been no bad news.Ive seen him little in the past 2 years.1)Have you _been to Japan?2

6、)I have _ finished my homework.3)I have finished my homework _.4)I havent finished my homework _.just/alreadyeveralreadyyetFill in the blanks with already,yet,ever&justFocus TwoPresent perfect continuous tensehave/has(not)+been+v-ing现在完成进行时用法现在完成进行时用法1 1A repeated or continuous activity that A repea

7、ted or continuous activity that started in the past and hasnstarted in the past and hasnt been t been finished.finished.现在完成进行时表示现在完成进行时表示过去开始的反复过去开始的反复或或正在进行正在进行的的尚未完成尚未完成的动作的动作.It has been raining for two days.rained two days agofuturenowrainwill rainSummarySummary：Li Jia has read a book about Sto

8、nehenge.Li Jia has been reading a book about Stonehenge.比较一：比较一：She finished reading the book.She is still reading the book.pastfuturenowdid dohave done pastfuturenowdid dohave been doing will do1.2.I _(travel)to Beijing three times.have travelled比较二：比较二：I _(live)in Beijing for three years.have live

9、d/have been livingHow many timesHow long比较三：比较三：I have seen this movie.He has been running for an hour.So I know what this movie is about.Thats why he looks so tired now.比较四：比较四：Tom has been telephoning me in the past two weeks.Tom has telephoned me several times in the past two weeks.带有感情色彩带有感情色彩不带

10、不带有感情色彩，只是有感情色彩，只是陈述陈述某事情某事情The boy started having dinner five minutes ago.He is still having dinner now.The boy _(have)dinner since five minutes ago.has been havingThe man started working in the field half an hour ago.He is still working now.The man _(work)in the field for half an hour.has been wor

11、king现在完成进行时用法现在完成进行时用法2:2:An activity from the recent past that has An activity from the recent past that has results in the present.results in the present.现在完成进行时表示现在完成进行时表示 刚刚结束的刚刚结束的 动作对现在有影响。动作对现在有影响。Mavis started waiting.Kelly arrives.Kelly:Sorry Im late.Have you been waiting long?Mavis:Yes.Ive

12、 been waiting for an hour.an hour agofuturenowwaitSummarySummary：Present perfect tense Present perfect continuous tenseAction connected to the present Action started in the past Action is completed Action is still happening Verb Repeated actions(only action verbs)(state verbs&action verbs)Present Pe

13、rfect Present Perfect ContinuousSummarySummary：现在完成时现在完成时现在完成进行时现在完成进行时123456表示动作已完成表示动作已完成强调动作的持续性、未完性强调动作的持续性、未完性可与次数、可与次数、how many/much/long连用连用与与how long连用连用可用于静态或动态动词可用于静态或动态动词不不可用于静态动词可用于静态动词可与可与just,already,yet,ever,never,before等连用等连用不可不可与与just,already,yet,ever,never,before等连用等连用强调过去的动作强调过去的动

14、作对现在的影响对现在的影响关注动作本身，特别是关注动作本身，特别是解释动作可见的结果时解释动作可见的结果时不带有感情色彩不带有感情色彩带有感情色彩带有感情色彩此恨绵绵无绝期此恨绵绵无绝期侧重结果或影响侧重结果或影响1.Im sure Andrew will win the first prize in the final.I think so.He _ for it for months.A.is preparing B.was preparingC.had been preparing D.has been preparing2.Im tired out.I _ all afternoon

15、and I dont seem to have finished anything.A.shopped B.have shopped C.had shopped D.have been shopping3.Weve spent too much moneyrecently.Well,it isnt surprising.Our friends and relatives _ around all the time.A.are coming B.had come C.were coming D.have been coming做题心法与口诀做题心法与口诀语境语境侧重点侧重点最佳答案最佳答案1.T

16、he telephone _(ring)for quite a while.Why _anyone_ (answer)it?2.They _(practise)the song of welcome to Beijing for some time now,but they still _(not get)it right.3.Lucy _ (consider)going back to his company since days ago but she hasnt made her final decision.4.She was doing an important experiment

17、 when I found her and she _(not finish)it.5.I am really tired.I _(paint)the living room all day and still need one more hour.has been ringing have not got has not answered have been practising has been consideringhave been paintinghasnt finishedHomework1.Do the exercises on Pages 9 and 11.2.Finish Parts C1&C2 in the Workbook.