现在完成时vs现在完成进行时.ppt

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1、Grammar and usage,Present perfect tense&Present perfect continuous tense,When 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?Wh

2、en 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 participle,1.已完成（影响性）用法：强调某一动作在过去已经完成

3、，但对现在有影响或其结果到现在仍然存在。,Who has had my breakfast?Someone has taken my English book.He has gone to the USA.,Basic Points,2.未完成（持续性）用法：表示一个过去发生的动作一直持续到现在，并且有可能继续持续也可能到此结束。,Ive lived here since I was born.We havent seen him for many years.We have been busy this afternoon.,3.重复性动作Some villagers say they ha

4、ve seen UFOs many times.I have been to Egypt twice.与次数连用,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 justso far;up to now;in/for/during the past/lastyears/weeks/months The boy has already co

5、me 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)I have _ finished my homework.3)I have finished my homework _.4)I havent finished

6、my homework _.,just/already,ever,already,yet,Fill in the blanks with already,yet,ever&just,Focus Two,Present perfect continuous tense,have/has(not)+been+v-ing,现在完成进行时用法1A repeated or continuous activity that started in the past and hasnt been finished.现在完成进行时表示过去开始的反复或正在进行的尚未完成的动作.,It has been raini

7、ng for two days.,rained,rain,will rain,Summary：,Li Jia has read a book about Stonehenge.Li Jia has been reading a book about Stonehenge.,比较一：,She finished reading the book.,She is still reading the book.,did,did,1.,2.,I _(travel)to Beijing three times.,have travelled,比较二：,I _(live)in Beijing for thr

8、ee years.,have lived/have been living,How many times,How long,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：,Tom has been telephoning me in the past two weeks.Tom has telephoned me several times in the past two w

9、eeks.,带有感情色彩,不带有感情色彩，只是陈述某事情,The boy started having dinner five minutes ago.He is still having dinner now.The boy _(have)dinner since five minutes ago.,has been having,The 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

10、 working,现在完成进行时用法2:An activity from the recent past that has results in the present.现在完成进行时表示 刚刚结束的 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 been waiting for an hour.,wait,Summary：,(only action verbs),(state verbs&action verbs),Pre

11、sent Perfect Present Perfect Continuous,Summary：,VS,表示动作已完成,强调动作的持续性、未完性,可与次数、how many/much/long连用,与how long连用,可用于静态或动态动词,不可用于静态动词,可与just,already,yet,ever,never,before等连用,不可与just,already,yet,ever,never,before等连用,强调过去的动作对现在的影响,关注动作本身，特别是解释动作可见的结果时,不带有感情色彩,带有感情色彩,此恨绵绵无绝期,侧重结果或影响,1.Im sure Andrew will

12、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 preparing,2.Im tired out.I _ all afternoon and I dont seem to have finished anything.A.shopped B.have shopped C.had shopped D.have been shopping,3.Weve spent too much mone

13、yrecently.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,语境侧重点最佳答案,1.The 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 sti

14、ll _(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 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 considering,have been painting,hasnt finished,Homework,1.Do the exercises on Pages 9 and 11.2.Finish Parts C1&C2 in the Workbook.,