现在完成进行时一.pptVIP

have/has been + v-ing Teaching aims and demands: Master the present perfect progressive tense Can use the present perfect progressive tense 现在完成进行时表示 从过去某一时间开始一直延续到现 在的动作。这一动作可能刚开始，也 可能仍在继续，并可能延续到将来。 I have been studying English for 7 years. 我学习英语已经7年了。 (7年前开始学英语，至今我还在学着英语，并且要学下去) We have been living here for 20 years. 我们在这儿住了20年了。 现在完成进行时结构： have/has been + v-ing 用于现在完成进行时的时间状语有： 3. these years(近几年) all the time 总是;一直 How long(多久) 1. I have been sitting here for an hour. 我在这儿坐了一个小时了。 2. He has been playing basketball since 8 o’clock. 他自从8点钟就开始打篮球。 3. She has been skating for 2 hours. 她已经溜冰两个小时了。 4. He has been collecting shells since he was seven years old. 他自从7岁就收集贝壳。 5. It has been raining for two days. 雨已经下了两天了。 6. I have been waiting for him for 2 hours. 我已经等他两个小时了。 7. I have been teaching for 10 years. 我已经教学10年了。 8. He has been working in the factory since he was young. 他自从年轻时，就在这个工厂工作。 9. I have been reading the novel all the time. 我一直在读着这本小说。 10. He has been writing a book these days. 这些天来他一直在写一本书。 11. How long have you been collecting stamps? 你集邮多长时间了？ 练一练 用for, since 填空： 1. I’ve been practicing the piano ____ 10:30. 2. Maria has been running _______15 minutes. 3. Sarah has been sleeping ____9:00. 4. Mike has been studying ________ he was six years old. 5. Dale has been talking on the phone _____ five minutes. 6. I’ve been watching you ___ 10 minutes. 7. The Lin family has been living in the neighbood _____ August. * * * 现在完成进行时 4 o’clock two hours ago he was young he came here 2. since + 1. for + 时间段 (for two years) Practice the sentences! since for since since for for since *