八年级下unit_6_现在完成进行时课件.ppt

.现在完成进行时现在完成进行时the Present Perfect Continuous现在完成进行时现在完成进行时1. The Present Perfect Continuous is formed in this way: （构成）（构成） Subject + have/has + been+ doing Youve been studying very hard. Has Steve been complaining about it? We havent been waiting for you long.2. Use （用途）（用途） 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一个从过去某时开始过去某时开始一直持续一直持续到现在的动到现在的动作作。这个动作。这个动作对现在有影响对现在有影响. . Im tired because Ive been running. 2) 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。这个动作现现在仍在继续中。在仍在继续中。 I have been reading for 2 hours. I am still reading now. 3.现在完成进行时可以和现在完成进行时可以和since, for+一段时间一段时间,these few days, all this time(这段时间这段时间 ), all along(始终始终,一直一直), all the time（一直）（一直） all night, all the morning, all ones life, today, this week, this month, during the night, recently等状语连用：等状语连用： 我读了我读了3小时的书。小时的书。 I have been reading for 3 hours. 我写了一上午的信。我写了一上午的信。 Ive been writing letters all this morning.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，表示动作还没还没有结束、完成有结束、完成 (有延续性）有延续性）。 I have read this novel. (已读完）已读完） I have 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现在完成进行时和现在完成时的区别 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），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但现在完成进行时所表示的结果 是刚刚完是刚刚完成的动作成的动作的结果的结果 consequence ；（；（是是临时的临时的/ 直接的直接的) 而现在完成时所表示的则是而现在完成时所表示的则是最后的结果最后的结果/长长久的影响久的影响(result)。 （动作可能刚结束，也可能（动作可能刚结束，也可能早已结束早已结束） We have been cleaning the classroom.（a） We have cleaned the classroom（b） （a）“我们打扫教室来着。我们打扫教室来着。”表示教室刚刚打扫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。或是我们很累。 （b）“我们把教室打扫过了。我们把教室打扫过了。” 教室可能是昨天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？你的眼睛又红又肿，你是不是哭来着？ （“哭哭”的动作刚刚结束，它是眼睛又红又肿的的动作刚刚结束，它是眼睛又红又肿的原因。）原因。） Be careful! John has been painting the door（a） John has painted the door（b） （a）句表示约翰）句表示约翰刚刚刚刚把门油漆过，现在油把门油漆过，现在油漆还未干，所以你要小心。漆还未干，所以你要小心。 （b） 句油漆可能已干了。句油漆可能已干了。 门看来很新门看来很新.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。（）句显然是在表扬玛丽。（b）只说明）只说明一个事实。一个事实。 Whos been eating my apples？（？（a） Whos eaten my apples？（？（b） （a）句有强烈的感情色彩，表示愤怒）句有强烈的感情色彩，表示愤怒不满不满;兼有进行时态，所以有兼有进行时态，所以有“苹果未苹果未被全部吃光被全部吃光”的意思，的意思， （b）句只是希望回答的一个问题。）句只是希望回答的一个问题。 完成时态，说明完成时态，说明“苹果一个不剩了苹果一个不剩了”。 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，现在完成时则常常不带重复性。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？) 5.习惯性，口语化 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.6. 现在完成进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。 只能只能用现在完成时：用现在完成时： 自从孩提我们就认识了。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，应改用现现在完成时的被动语态：在完成时的被动语态： The road has been being repaired for months. 太笨重，应改为：太笨重，应改为： The road has been repaired for months.8. 非延续性动词非延续性动词(Non-Continuous Verbs )，如，如 finish, join，die 等，通常不能用于现在完成进等，通常不能用于现在完成进行时。行时。 Ive been sitting in a traffic jam for hours.1. Ive _ going everywhere by bike. 2. I _ been using the car for the last two months.Ex5. P37：Use the dialogues in Exercise 5 to complete the table.beenhavent 3. Have you _ watching Euro sport?4. What have been _?5. _ you _ cycling in the rain?beendoingHave beena). Were so tired. We _ (cycle) in the forest all morning.b). Why was he arrested? _ he _ _ (sell) stolen cars again?ve been cyclingHasbeenselling Ex.7 Put the verbs in brackets in the Present Perfect Continuous.d). The kids are very good today. They _ (play) quietly for two hours.have been playingc). I dont want him to give us a lift. He _ (not drive) for a long time.hasnt been drivingMike: At last! Where _ (be)? I _ (wait) for an hour.have you beenhave been waitingPut the verbs in brackets in the Present Perfect or Present Perfect Continuous. (P41-8)Helen: Sorry, I _ (talk) to an old friend. I _ (not see) her for years. And imagine, we met in the middle of the street, just like that.Mike: What _ she _(do) since you last saw her?ve been talkinghavent seenhasbeen doingHelen: She _ (work) as a telephone operator in a hotel but she wants to change her job. She _ (not get on ) well with her boss recently.s been workinghasnt been getting onMike: Our company is looking for an operator. (8) _ (have) any interesting offers yet?Has she hadHelen: I dont think so. She _ _ (not look) for a long time. She just _ (start).Mike: Then tell her about this offer. Shell appreciate it.hasnt beenlookinghas just started 1. Judy: How long _(be) in Canada?Claude: I _(study) here for more than three years.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 loved4. John _(work) for the government since he graduated from Harvard University. 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 been workinghas enjoyedhave been thinkinghave becomehave been seeinghave seenHomework 1. 周报周报25期期5、6版版 2. 语法练习一张语法练习一张 (周一带来讲评周一带来讲评) 3. Writing: 周报周报 25期期3版版 writing practice (周一交周一交)