现在完成进行时讲解及练习PPT课件

1、 I have been colecting shells for five years.I started to collect shells five years ago.第1页/共38页He began to collect coins two years ago.He has been collecting coins for two years. 第2页/共38页She started to collect stamps last year.She has been collecting stamps for a year. 第3页/共38页 现在完成进行时含义：动作自过去某时开始，

2、一直延续到现在，并且还将持续下去；动作从过去某时开始，一直延续到说话时刻，可能刚刚结束。进行时 I am reading the book.完成时 I have read the book.现在完成进行时 I have been reading the book.现在正在读已经读过过去到截至说话为止，一直在读第4页/共38页1. 结构(“三合一”结构)：1)肯定句: have/has been+V-ing （从过去到现在）一直在做某事我在这坐了一个下午了。 他弟弟十岁起就一直收集各种各样的邮票。 I have been sitting here for the afternoon.His br

3、other has been collecting stamps since he was 10.第5页/共38页2)否定句:have/has not been+V-ing 没有一直在做某事我一个星期没有给花浇水了。 这些年，他都没有一直在这教书。I havent been watering the flowers for a week.He hasnt been teaching here these years.第6页/共38页3)疑问句： Have/Has+主语+been+V-ing ?你一直在写一本小说吗？他一直给你写信吗？Have you been writing a novel?H

4、as he been writing letters to you?第7页/共38页wehave classes for 7 daysWe have been having classes for 7 days.练习：看图，根据提示词，表达句子。第8页/共38页hecry three hoursHe has been crying for three hours.第9页/共38页The womantake a restall dayThe boy The boy hasnt been taking a resthasnt been taking a rest all day.all day.第

5、10页/共38页itrainthese few daysIt It has been raininghas been raining these few days. these few days.第11页/共38页 Im tired because Ive been running. 我很累因为我一直跑到现在。（强调动作一直进行并持续到现在）对比：Im tired because Ive run.我累了因为我跑了。（强调动作已完成）2. 用法： 1) 现在完成进行时可以表示现在完成进行时可以表示一个从过去某时一个从过去某时开始开始一直在进行并持续一直在进行并持续到现在的动作。到现在的动作。这个

6、这个动作动作刚刚结束，对现在有影响。刚刚结束，对现在有影响。第12页/共38页 I have been reading for 2 hours. I am still reading now. I have been reading for 2 hours.pastpresentfuture2.）现在完成进行时可以表示现在完成进行时可以表示一个从过去某一个从过去某时开始时开始一直持续一直持续到现在的动作到现在的动作。这个动作。这个动作现在仍在继续中。现在仍在继续中。第13页/共38页4） 表示从过去到现在反复发生的动作表示从过去到现在反复发生的动作You have been saying th

7、at for five years. (这话你已经说了有五年了。）3）和进行时一样，现在完成进行时也往往带有感情色彩（如赞扬、厌恶等）。 What have you been doing all the time? (这半天你在干什么？）第14页/共38页 3. 时间状语 1）现在完成进行时通常 和“for”或“since”所引导的时间状语连用。I have been waiting for a letter from my parents for two days. 雨已经下了三个小时We have been studying here since 2004. 我这两天来一直在等我父母的回信

8、It has been raining for three hours. 我们自从2004年开始一直在这里读书。第15页/共38页 2）现在完成进行时还可以于）现在完成进行时还可以于these few days, this week, all the time， all night, all the morning, all ones life, during the night, recently等连等连用：用： Ive been writing letters all this morning. (我写了一上午的信。）我写了一上午的信。） I have been doing this al

9、l my life. (这个我做了一辈子啦。）这个我做了一辈子啦。） Recently he has been doing his work quite regularly. (近来他都按时做作业。）近来他都按时做作业。）第16页/共38页小试牛刀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 preparing C. had been preparing D. has been preparing2. I ha

10、ve got a headache. No wonder. You_ in front of that computer too long. A. work B. are working C. have been working D. workedDChas been preparinghave been working第17页/共38页3. Hi, Tracy，you look pale. I am tired. I _ the living room all day. A. painted B. had painted C. have been painting D. have paint

11、ed4. Now that she is out of job, Lucy _ going back to school，but she hasnt decided yet.A. had considered B. has been considering C. considered D. is going to considerCBhave been paintinghas been considering第18页/共38页 1. Judy: How long _(be) in Canada?Claude: I _(study) here for more than three years.

12、2. I_ (have) the same car for more than ten years. Im thinking about buying a new one.3. I _(love) chocolate since I was a child. You might even call me a chocoholic.have you beenhave been studyinghave hadhave loved第19页/共38页4. John _(work) for the government since he graduated from Harvard Universit

13、y. Until recently, he _(enjoy) his work, but now he is talking about retiring.5. Lately, I _(think) about changing my career because I _(become) dissatisfied with the conditions at my company.6. I _(see) Judy for more than five years and during that time I_ (see) many changes in her personality. has

14、 been workinghas enjoyedhave been thinkinghave becomehave been seeinghave seen第20页/共38页第21页/共38页1.现在完成进行时现在完成进行时和和现在进行时现在进行时比较比较：现在进行时现在进行时现在完成进行时现在完成进行时动作动作目前正在发生目前正在发生动作在迄今为止的一段时动作在迄今为止的一段时间内曾经间内曾经延续进行和目前延续进行和目前还在进行还在进行强调动作正在进行强调动作正在进行强调动作强调动作持续进行持续进行第22页/共38页2.现在完成进行时现在完成进行时和和现在完成时现在完成时比较比较：现在完成时

15、现在完成时现在完成进行时现在完成进行时动作已动作已完成完成动作在迄今为止的一段时动作在迄今为止的一段时间内曾经间内曾经延续进行和目前延续进行和目前还在进行还在进行强调动作的强调动作的结果或影响结果或影响强调动作强调动作持续进行持续进行第23页/共38页1. 未完结性未完结性 现在完成时现在完成时强调动作的最后的结果，表示动作强调动作的最后的结果，表示动作已经结束、完成已经结束、完成； 现在完成进行时现在完成进行时强调动作本身，表示动作强调动作本身，表示动作还没有结束、完成还没有结束、完成 (有延续性）有延续性）。 I have read this novel. (已读完）已读完） I have

16、 been reading this novel. (还在读）还在读） They have widened the road. (路加宽路加宽了了) They have been widening the road. (路路还在还在加宽加宽) 现在完成进行时和现在完成时的区别第24页/共38页 2. 刚完结性的结果刚完结性的结果 现在完成进行时和现在完成时皆可表示动作对现在产生的结果（影响）， 但现在完成进行时所表示的结果 是刚刚完成的动作的结果 consequence ；（是临时的/直接的) 而现在完成时所表示的则是最后的结果/长久的影响(result)。 （动作可能刚结束，也可能早已结束）

17、 第25页/共38页 We have been cleaning the classroom. （a） We have cleaned the classroom（b）（a）“我们打扫教室来着。”表示教室刚刚打扫过，其目前直接的结果可能是：我们身上都是灰; 或是我们很累。（ b）“我们把教室打扫过了。” 教室可能是昨天打扫的，其结果是：现在教室很清洁，可以用了。 Your eyes are red and puffy. Have you been crying? 你的眼睛又红又肿，你是不是哭来着？ （“哭”的动作刚刚结束，它是眼睛又红又肿的原因。）第26页/共38页 Be careful! J

18、ohn has been painting the door.（a）John has painted the door（b）（a）句表示约翰刚刚把门油漆过，现在油漆还未干，所以你要小心。（b） 句油漆可能已干了。 门看来很新.第27页/共38页 3. 感情色彩感情色彩Recently Mary has been doing her work regularly.（a）Recently Mary has done her work regularly（b）（a）句显然是在表扬玛丽。（b）只说明一个事实。第28页/共38页Whos been eating my apples?（a）Whos eat

19、en my apples?（b）（a）句有强烈的感情色彩，表示愤怒不满;兼有进行时态，所以有“苹果未被全部吃光”的意思，（b）句只是希望回答的一个问题。 完成时态，说明“苹果一个不剩了”。 第29页/共38页4. 重复性重复性现在完成进行时现在完成进行时往往表示动作在往往表示动作在重复重复。现在完成时则常常不带重复性。现在完成时则常常不带重复性。 Have you been meeting her lately？ (你近来你近来常常见到她吗？见到她吗？) Have you met her lately？ (你近来见到你近来见到过过她吗？她吗？)第30页/共38页 5.习惯性，口语化习惯性，口语

20、化 现代英语中，特别是口语，有一种倾向，就是对于像sit, lie, wait, stay, look等这样的动词，用现在完成进行时比用现在完成时更合乎习惯。例如： I have been sitting all afternoon. I have been waiting for you since morning. I have been staying in a hotel so far.比较：比较： I have been singing all afternoon. (口语倾向于用）口语倾向于用） I have sung all afternoon.第31页/共38页6. 现在完成进

21、行时现在完成进行时一般不适用于状态动词一般不适用于状态动词（如（如know，以及，以及have, find, understand, be 等。等。 只能用现在完成时：只能用现在完成时： 自从孩提我们就认识了。 Weve known each other since childhood.7. 现在完成进行时现在完成进行时一般不用被动语态，应改用一般不用被动语态，应改用现在完成时的被动语态：现在完成时的被动语态： The road has been being repaired for months. 太笨重，应改为： The road has been repaired for months.

22、8. 非延续性动词非延续性动词(Non-Continuous Verbs )，如，如 finish, join，die 等，通常不能用等，通常不能用于现在完成进行时。于现在完成进行时。 第32页/共38页注意事项：有些动词(如：work, study, live, teach等)用现在完成进行时与现在完成时表达的意思差不多。试比较： The teacher has been teaching at this school for ten years. 十年来，那位老师一直在这所学校教书。 The teacher has taught at this school for ten years. 那位老师在这所学校已经教了十年书了。第33页/共38页（2）一些表示静态的动词往往只能用在现在完成进行时。这样的静态动词主要有lie, stand, sit, wait, rain等。 She has been lying in bed for a