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课件网) B8U5 Meeting your ancestors Period 4 Grammar The present perfect continuous tense B8U5 period 4 Grammar Master the present perfect continuous tense Learning objective: outline 1. review it through a dialogue 2. sum up the three rules 3.compare it with the present perfect tense 4. practice Ⅰ Dialogue A:Hi, Peter, I haven’t seen you for months. What have you been doing lately? B:Studying. A:Studying what? B:Japanese. A:Oh? Really? But I have never heard you practising it. B:I have been studying Japanese for five years. A:That’s great! Then you can be my interpreter when I go to Japan. B:No problem! A:Oh! I almost forgot! I have a gift for you! B:Thank you so much for this nice walkman. I’ve been wanting it for a long time. 3.表示从过去某时开始持续到现在，但不再继续下去的事情。 Dialogue 1.表示“最近”一直在从事的工作或活动。 2.表示动作从过去某时开始一直持续到现在，并可能仍在继续的事情。 A:Where is Jane? Is she out? B:No, she has been sitting in that room since 8’clock this morning. A:What’s she doing? B:She has been thinking. A:Thinking what? B:Which dress she should wear today. 4.表示动作从过去某时开始一直持续到现在(同2）。 Dialogue A:Hi, Peter, I haven’t seen you for months. What have you been doing lately? B:Studying. A:Studying what? B:Japanese. A:Oh? Really? But I have never heard you practising it. B:I have been studying Japanese for five years. A:That’s great! Then you can be my interpreter when I go to Japan. B:No problem! A:Oh! I almost forgot! I have a gift for you! B:Thank you so much for this nice walkman. I’ve been wanting it for a long time. 3.表示从过去某时开始持续到现在，但不再继续下去的事情。 Dialogue 1.表示“最近”一直在从事的工作或活动。 2.表示动作从过去某时开始一直持续到现在，并可能仍在继续的事情。 A:Where is Jane? Is she out? B:No, she has been sitting in that room since 8’clock this morning. A:What’s she doing? B:She has been thinking. A:Thinking what? B:Which dress she should wear today. 4.表示动作从过去某时开始一直持续到现在(同2）。 Dialogue past future now did do have been doing do 现在完成进行时 现在完成进行时 1)现在完成进行时表示一个由过去某一时间开始一直延续到现在的动作，这动作有可能刚刚结束，也可能还要进行下去 have/has done be doing have/has been doing 2)它的肯定、否定及疑问形式： 肯定句: I have been working. She has been working. 否定句: I have not been working. (haven’t) He has not been working. (hasn’t) 现在完成进行时 疑问句: Have I been working? Has she been working? Ⅱ Summarize What book _____ (read)recently? have you been reading I _____ (feel) rather tired lately and I_____(sleep) very well. have been feeling haven’t been sleeping The usage 1 叙述“最近”一直从事的工作或活动。－－lately, recently rained yesterday future now rain rain It _____ _____ _____(rain)_ since yesterday and it is still raining. has been raining We _____ (study)on the Internet since mid-February. have been studying To isolate the 2019-ncov, some people_____ (st ... ...
