3.现在完成进行时与现在进行时的比较.ppt

Present perfect progressive tense 现在完成进行时 1. 现在完成进行时表示从过去某一时刻开始的动作, 一直延续到说话时还在进行或可能还要继续下去。句中常出现for, since, how long等引导的时间状语。 I am tired. I have been painting the living room all day. 我很累。我整天都在粉刷起居室。 Do not disturb me. I have been writing letters all morning and have written ten so far. 别打扰我。我整个上午都在写信，到现在为止写了十封。 e.g. You have been coughing a lot lately. 最近你咳嗽的厉害。 He has been scoring plenty of goals this season. 这个赛季里他进了许多球。 3. 现在完成进行时与现在进行时的比 较： 现在完成进行时强调动作的持续性, 现在完成时强调时间的经过。 e.g. I have been waiting for two hours. I have waited for two hours. 2) 现在完成进行时表示“未完成”, 现在 完成时表示“已完成”。 e.g. I have been writing a letter. (还在写) I have written a letter. (已写完) Read the sentences from the passage in READING AND VICABULARY (1) and decide if they are true. Liu Fang has played the pipa since the age of six. She’s given concerts since she was eleven. 1. Liu Fang still plays the pipa. 2. She only played the pipa when she was six. 3. She has given concerts regularly since the age of eleven. 4. She only gave concerts when she was a child. Read the sentences and answer the questions. Liu Fang has been playing the pipa for the last three hours. She’s been performing concerts every day since last month. 2. Which of these things is true about the sentences? (a) The people started doing these things in the past and are still doing them. (b) The people do these things every day. (c) The actions take a very long time to complete. Interviewer: Liu Fang, what_________ __________ (do) recently? Liu Fang: Well, I _______________ (give) concerts in America. Interviewer: Have you ____________ (play) any new pieces? Liu Fang: Yes. I ________________ (play) some classical American tunes. Interviewer: What else have you __________ (do)? Liu Fang: I ________________ (learn) how to play the konghou. 2. Maria _______________ (learn) English for two years. 3. You are going to a restaurant this evenin