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课件网) Unit2 Wildlife Protection The Present Continuous Passive Voice 现在进行时的被动语态 现在进行时 被动语态 2 1 The Present Continuous Passive Voice 结构：am/is/are + doing 一、present continuous tense 现在进行时 此时此刻正在进行的动作 1. We are doing many things to protect the animals. 3. We are seeing the Tibetan antelopes next week. 2. We are observing the Tibetan antelopes these days. 表示现阶段在做的动作 表示即将发生的动作 结构：be + done 英语动词有两种语态：主动语态 (the active voice) 被动语态 (the passive voice) 二、the passive voice 被动语态 A. 主动语态表示主语是动作的执行者。We planted the tree. B.被动语态表示主语是动作的承受者。 The tree was planted by us. (3) What measures are being taken to help them (2) What is being done to help them (1) African elephants are being hunted. 1. Underline the present continuous passive voice in the sentences and discuss its function. Hunters are hunting African elephants. What are people doing to help them What measures are people taking to help them 定义：表示“某人/事此时此刻正在被…”，主语是动作的承受者, 表示说话时或现阶段某个被动的动作正在进行。 Practice (P18) 现在进行时的被动语态结构 1. The plan _____ this month.计划本月正在执行。 2. Your computer _____ now.现在没人修理你的电脑。 3. ____ these fields _____ this week？这周有人在给这些地浇水吗？ 4. Where_____ you _____ now？现在你们在哪里接受面试？ is being carried out is not being repaired Are being watered are being interviewed 肯定形式：am/is/are＋being＋过去分词 否定形式: am/is/are＋not＋being＋过去分词 疑问形式: Am/Is/Are＋主语＋being＋过去分词 特殊疑问式: 特殊疑问词+Am/Is/Are＋主语＋being＋过去分词 eg：They are building two stadiums. “三不变” Two stadiums _____ by them. How many stadiums _____ are being built are being built 主动语态变被动语态的原则 “三变” 原句主语 by的宾语 宾语 主语 谓语由主动 被动 原句意思不变 原句时态不变 原句主谓宾以外成分不变 现在进行时的被动语态用法 ①表示说话时正在进行的被动动作,句中常用now, right now, at this moment, at present,these days(这些天来)等时间状语。 Some food is being eaten by the bear. ②表示现阶段正在进行的被动动作.(说话时不一定在进行) The problem of food safety is being studied by scientists at present. ③表示一种习惯的被动行为(always, constantly ),带有赞扬、羡慕、讨厌等感彩。 Children of our neighbors are always being praised by our parents. ④ 与某些情态动词连用，表示对正在发生的动作的推测。 As a result of staying up late talking last night, Jimmy may be being scolded by his headteacher. Human beings are cutting down trees for house building. Trees by human beings for house building. are being cut down Nowadays, some factories are polluting the river. Nowadays, the river by some factories. As a result, animals are losing their habitats. is being polluted Now, wild animals (kill) by people, and also their fur (use) to make clothes for humans. are being killed is being used soft gold Shahtoosh ( 沙图什）: is a type of luxury shawl(披巾) mad ... ...
