时态和语态用.pptVIP

主动语态变被动语态: “三变”:原句主语变为by短语,宾语变为主语,谓语由主动变为被动； “三不变”:原句意思不变, 原句时态不变, 原句主谓宾以外成分不变。 They are building nine parks. →Nine parks are being built. →How many parks are being built? 4. 有些动词进行时的主动形式就可以表示被动的意思,常见的这些动词有: print, cook, fry, bake, burn, hang. Eg. The house is burning. The meat is cooking. 6. 有些表 “ 状态,心理活动,情感”等的动词,常用一般现在时的被动语态表示 “正在进行”. Eg. You are wanted on the phone. MP3 is becoming more and more popular. In other words, it is loved by more and more people. * * Grammar Unit 4 The Passive Voice 时态和语态 Translate the following sentences. 1.地球上所有的生物都要依靠太阳. All the living things on the earth depend on the sun. The sun is depended on by all the living things on the earth 2.当我是小孩的时候,我经常在河岸边玩. When I was a child ,I often played on the bank of the river 3. 努力学习,否则的话你会考试不及格. Work hard or you will fail in the exam. 4.我的老师问我下午是否做作业. My teacher asked me if I would do my homework that afternoon. I was asked by my teacher if I would do my homework that afternoon. 5. 看,一只猴子正在爬一棵香蕉树. Look! The monkey is climbing the banana tree. Look! The banana tree is being climbed by the monkey. 6.当我敲门的时候,他正在烧饭. He was knocking when I knocked at the door. 7.所有的学生在过去的几年中都取得了飞速地进步. All the students have made rapid progress in/during the last/past few years. 8.到去年底为止,我已经学会了2000个英语单词. By the end of last year ,I had learned 2,000 English words. By the end of last year, 2,000English words had been learned. 过去分词 现在分词 分词 动名词 不定式 非谓语动词 虚拟语气 时态、语态 谓语动词 动词 动词的分类 多用在间接引语中表示发生在谓语动作以后的动作 过去将来 next…, tomorrow, in… 一般将来 …before, by, until, when, after, once, as soon as 过去完成 this morning, the whole morning, all day, yesterday, from nine to ten last evening… when, while 过去进行 yesterday, last week, an hour ago, the other day, in 1982, just now 一般过去 for, since, so far, ever, never, just, yet, till/until, up to now, in the past years, always, recently 现在完成 now, 现在进行 every …, sometimes,　at …, on Sunday 一般现在 最常用的几种时态与时间状语的搭配 am /is /are + being + Vp.p am