资源描述
Grammar CPassive voice in present perfect tense 当动作发生在过去当动作发生在过去, 一直持续到现在一直持续到现在, 或者和现在有联系或者和现在有联系, 我们就要用现在我们就要用现在完成时的被动语态完成时的被动语态1.现在完成时的主动语态现在完成时的主动语态: have/has done 现在完成时的被动语态现在完成时的被动语态: have/has been doneSubject have/has beenPast participleIhave been punishedYou/We/Theyhave been praisedHe/She/Ithas beenhelped1.他被工厂送去学习外语了。他被工厂送去学习外语了。 He has been sent to study the foreign language by the company.2. 脏衣服已经洗完了。脏衣服已经洗完了。The dirty clothes have been washed. 3. 这个城市已经建多少购物中心了?这个城市已经建多少购物中心了?How many shopping centers have been built in this city?2. 只有及物动词才有被动语态只有及物动词才有被动语态, 不及物动不及物动词词 (词组词组) 没有被动语态没有被动语态, 如如: happen, take place, die, appear, disappear, fail, remain, lie, last, sit, stand, break out, come true, belong to等等如如: What has happened to your brother?3. 但许多不及物动词加介词或副词构但许多不及物动词加介词或副词构成的短语动词成的短语动词, 相当于及物动词相当于及物动词, 也也可以有被动语态。但短语动词是一可以有被动语态。但短语动词是一个不可分割的整体个不可分割的整体, 变为被动语态变为被动语态时时, 不可丢掉构成短语的介词或副不可丢掉构成短语的介词或副词。如词。如:e.g. 1) The child has been taken good care of by Grandma Wang all these years. 2) A notice has been put up on the wall. Exercises:1. Paper money _ for over a thousand years. A. used B. has been used C. has used D. is usingB2. Great changes _ in my hometown and a lot of factories_. A. have been taken place; are being set up B. have taken place; have been set up C. are taken place; had been set up D. had taken place; will be set upB3. Come and sit down by the fire. Your hand _ cold. A. has been felt B. feels C. is felt D. has felt4. The fire _ to the fifth floor. _ all the people_? A. has got; Have; been saved B. has been got; Have; saved C. has got; Do; save D. has got; Have; savedBA5. We want to sit at the table near the window. Im sorry, but it _ already. A. has taken B. took C. was taken D. has been takenD6. Some of the chapters (片段片段) _ by many students. A. have been widely read B. have read widely C. were wide read D. had been widely readA7. Why dont you go to the book store to buy some books? Many new books _ there. A. have just taken B. have just been taken C. were just taken D. are just taken B8. Till now, three films _ in that small village this month. A. have shown B. have been shown C. were shown D. will be shown9. Do you know the thief _ by the police? A. has caught B. has been catching C. was caught D. has been caught BD
展开阅读全文