人教版高中英语选修八：Unit5-Grammargrammar-课件.ppt

B8U5 Grammar the present perfect continuousthe present perfect continuousWAY WAY BACK BACK INTO INTO LOVE LOVEI _ with a shadow overheadI _ with a cloud above my bedI have been lonely for so longTrapped in the past, I just can not seem to move onI _ all my hopes and dreams awayJust in case I ever need them again somedayI _ timeTo clear a little space in the corners of my mindAll I want to do is find a way back into loveI can not make it through without a way back into loveI _ with a shadow overheadI _ with a cloud above my bedI have been lonely for so longTrapped in the past, I just can not seem to move onI _ all my hopes and dreams awayJust in case I ever need them again somedayI _ timeTo clear a little space in the corners of my mindAll I want to do is find a way back into loveI can not make it through without a way back into lovehave been livinghave been sleepinghave been hidinghave been setting asidehave / has been doinghave / has been doingI have been living with a shadow over head I have been sleeping with a cloud above my bedI have been hiding all my hopes and dreams away I have been setting aside timethe present perfect continuousthe present perfect continuous现在完成进行时We have been excavating here for many year.We have been excavating layers of ash almost six meters thick.We have been finding the bones of tigers and bears in the caves.Examples in the text1. I quit! I have been working on this problem for an hour. 2. My deskmate has been working on it for two hours but hasnt worked it out.3. I have been trying to stop him many times but he has been ignoring me.1. I quit! I have been working on this problem for an hour. 2. My deskmate has been working on it for two hours and is still struggling.3. I have been trying to stop him many times but he has been ignoring me.a. an action that started in the past and stopped recently and there is usually a result nowI quit! I have been working on this problem for an hour. pastpresentfutureb. an action that started in the past and is continuing now My deskmate has been working on it for two hours and is still struggling.pastpresentfuturec. a series of actionsI have been trying to stop him many times but he has been ignoring me.pastpresentfuture1. I believe you have been studying hard here for about two years. 2. Your school has been sending so many excellent students to key universities. 3. I have been longing to meet you in this class. PracticemakesperfectI _ (sit) here enjoying the snowfall all the morning.have been sittingA boy and a tiger _ (stare at) each other for nearly an hour.have been staring atCan t you see how busy I am? I _ (type) the whole morning.have been typingOne penguin _ (fall) into the hole over and over again, because the other _ (trip over).has been fallinghas been tripping him overFREE TALK - exchange ideas using structures below:I have been v-ing What have you been v-ing ? Face to FaceA journalist is interviewing our First Lady Peng Liyuan.“ “J” ” - Journalist“ “P” ” - Peng LiyuanJ: What have you been doing recently?P: 我最近访问了很多国家，比如俄罗斯、南非。J: It is widely thought that you became a fashion icon overnight. P: 是的，最近有很多记者打来电话想要采访我。J: No wonder you look exhausted.P: 事实上，我得去看医生因为最近我头疼得厉害 (suffer)。J: Why is that?P: 我对着电脑工作时间太长了，看微博(microblog)来着。P: Ive been visiting many countries like Russia and South Africa.P: Yes, many reporters have been phoning me these days, hoping to interview me.P: Well, actually, I have to see the doctor because I have been suffering from headaches lately.P: I have been working in front of the computer too long, checking my microblog. Are you the Tense master?Li Jia has read a book about HSHS. Li Jia has been reading a book about HSHS. She finished reading the book.She is still reading the book.Spot the Difference Spot the Difference a. have been doing VS. have doneABABa. -Mum, you look so tired? -I _ the housework all morning.b. -Where is Mother? -She is watching TV. She _ the housework. A. is doing B. was doingC. has done D. has been doingDCEmphasize the processEmphasize the resultBe careful! John has been painting the door RED.John has painted the door GREENDare to Touch?ActivityWrite something about a member of our class using as many tenses as possible, and the present perfect continuous must be included. Then share your descriptions, and let them guess who he / she is.Activity1. Usage of the present perfect continuous tense2. present perfect continuous VS present perfect HomeworkHomeworkGo through the reading passage and find the sentences containing the present perfect continuous tense.