(
课件网) Discover useful structure the present perfect continuous ternse have/has been doing 1.Structure of the present perfect continuous tense 现在完成进行时 have/has + p.p be+doing 现在完成进行时表示动作从过去某一时间开始，一直持续到现在,或者刚刚终止，或者可能还要继续进行下去。 Learning 2.Some sentence structures of the tense. 陈述句 一般疑问句 简单回答 I/We/You/They have (not) been sleeping. Have I/we/you/they been sleeping Yes,I/we/you/they have. No,I/we/you/they haven’t. He/She/It has (not) been sleeping. Has he/she/it been sleeping Yes,he/she/it has. No,he/she/it hasn’t. 特殊疑问句： 特殊疑问词+一般疑问句 What have they been doing in English class Where has it been staying these days Look at the sentences from the text and discuss the function of the tense. 表示动作从过去某时开始一直到说话时还在进行或可能还要继续下去。 表示在一段持续的时间内动作的多次重复，而这个重复的动作在说话时并不一定在进行。 P38 ...this is the adventure that I have been dreaming of. P38 We are now camped on the ice and we have been managing to survive. P39 We have been struggling for days, but... 表示某种强烈的感彩,如：赞赏、批评、愤怒、失望等。 3.Functions of the tense. 1. He has been watching TV for three hours, and he is still watching now. 他已经连续看了三个小时电视，现在还在看。 2. I have been doing my homework the whole morning. 我一整个早上都在做作业。 3. His brother has been writing this novel since last year. 他哥哥从去年起就一直在写这本小说。 表示动作从过去某时开始，一直延续到现在，并有可能持续下去。 现在完成进行时常和all this time, this week, this month, all night, all the morning, recently 等状语以及since和for引导的状语连用。 1. Where have you been I have been waiting for you for a long time. 你刚刚去哪儿了？我等了你好久。 2. My clothes are all wet. I’ve been working in the rain. 我衣服全湿了。我刚刚一直在雨中工作。 表示动作发生在过去，到现在刚刚结束。 1. Jack has been phoning Jane every night for the week. Jack一周来一直给Jane打电话。 2. I have been telling you not to make trouble. 我一直劝你不要找麻烦。 3. My mother has been practising Tai Chi for more than a year. 我妈妈练太极一年多了。 表示从过去到现在的一段时间反复进行的动作或存在的状态，动作并不是一直不停地进行。 1. Tom has always been working hard. 2. You have been coughing a lot lately! 3. What have you been doing to my dictionary 表达感概、赞许、不满等感彩，使语言表达更生动。 赞许 关切 不满 4.Comparison between the present perfect continuous tense and the present perfect tense. He has been writing a novel, which will be finished next month. He has written a novel, which is being prepared to come out now. _____强调动作未完成 (一直)；而_____强调动作已经结束 (已经)。 have/has been doing have/has done I have been visiting my hometown recently, and it impresses me differently each time. I have visited my hometown recently, whose changes have left a deep impression on me. _____强调动作的重复，_____可以表示 一次性动作。 have/has been doing have/h ... ...
