【正文】
生在過(guò)去 , 但是對(duì)現(xiàn)在有影響 , 而這種影響卻往往是說(shuō)話人的興趣所在。 I have studied English since 1975. 自 12世紀(jì)以來(lái) , 中國(guó)就使用彩色印刷了。如: 最近天氣變化無(wú)常 , 我時(shí)常感冒。 Too much has been happening today. 現(xiàn)在完成進(jìn)行時(shí)和現(xiàn)在完成時(shí)的比較 : A. 未完結(jié)性 I’ ve cleaned the windows. 我把窗戶擦干凈了。 C. 剛完結(jié)性 與現(xiàn)在完成時(shí)相比 , 現(xiàn)在完成進(jìn)行時(shí)有時(shí)可以表示剛剛完結(jié)的動(dòng)作。如: Jim have been phoning Jenny every night for the several month. All these days he has been writing articles to our magazine. 結(jié)論 : 現(xiàn)在完成進(jìn)行時(shí)主要用于表示 A. 過(guò)去開(kāi)始而且現(xiàn)在仍在進(jìn)行的動(dòng)作。 In pairs, take turns to read the statement and turn it into a question using the present perfect continuous tense. The words in brackets may help you. (P41) . S1: Mrs. Smith learned to drive three years ago. (how long) S2: How long have you been driving, Mrs. Smith? 1. Sam has just finished learning to fly an airplane on a sixmonth course. (how long) How long have you been learning to fly an airplane, Sam? 2. He swam till he felt very tired. He has just stepped out of the swimming pool. (how long) How long have you been swimming? 3. Sally and Zhou Xin have been busy all day. (what) What have you been doing, Sally and Zhou Xin? 4. They have argued with each other for years about the best way to grow potatoes. (what) What have you been arguing about for years? 5. Jiao Yang uses a particular kind of washing powder and his clothes have always been clean and soft. (what) Jiao Yang, what kind of washing powder have you been using that makes your clothes so clean and soft? XP: What have you been doing? PR: XP: Where did you go for your holiday? PR: I39。m sure your fans will love that. Why have you been so private? PR: It39。m tired. I ___ in the living room all day. A. painted B. had painted C. have been painting D. have painted 2. — There is so much snow these days, isn39。t go... had seen B. don39。ll phone you if she ___ this evening. In fact she didn