(
课件网) Unit2 Wildlife Protection Discovering useful structures 1 2 3 Learning Objectives To learn to know the structure of present continuous passive voice. To learn to use present continuous passive voice to describe the endangered animals’ conditions and measures taken to help them. To learn to use present continuous passive voice to describe the ongoing events. Step1 Review Have you still remembered the structure of present continuous tense Have you still remembered the use of present continuous tense 1.We are doing many things to protect the animals. 2.We are seeing the Tibetan antelopes next week. 3.We are observing the Tibetan antelopes these days. something has not stopped something will do in plan something people do in a period of time the use of present continuous tense Step2 Lead in Warming up A house is being built by the workers. The workers are building a house. am/is/are + being + done（动词的过去分词） Step3 Explore the rules Underline the present continuous passive voice in the sentences and discuss its function. African elephants are being hunted. What is being done to help them What measures are being taken to help them Structure： am/is/are + being +done (past participle) the use of present continuous passive voice Present continuous passive voice is used in the same conditions where present continuous tense is used. But it express a passive voice. They are being hunted, illegally, for their valuable fur. People are hunting them, illegally, for their valuable fur. The two sentences are telling the same thing but in two different ways. Present Continuous Passive Voice 现在进行时的被动语态 1.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。 e.g. A house is being built by the workers. 2. 结构 1）肯定形式：am/is/are＋being＋过去分词 The house is being painted. 2）否定形式: am/is/are＋not＋being＋过去分词 The trees are not being watered. 3）疑问形式: Am/Is/Are＋主语＋being＋过去分词？ Am I being watched over 4）特殊疑问句的形式: 特殊疑问词＋一般疑问句？ How many bridges are being built in the village 1. The plan _____ this month. 计划本月正在执行。 2. Your computer _____ now. 你的电脑现在正在被修理。 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 being repaired Are being watered are being interviewed 例： 1. Mary _____ (interview) now. 2. Look! The baby _____ (take care of) by her aunt. 3. The disease _____(study) at present by scientist. 3. 现在进行时的被动语态基本用法： （1）表示现在正在进行的被动动作。常与now, right now, at present, at the moment等时间状语连用。 is being taken care of is being studied is being interviewed （2）表示现阶段正被进行的动作，但此动作在此时此刻不一定正在发生。 —Could I use your car please —Mine is being repaired by the workers. ———我能用你的车吗？ ———我的车正在被工人们修着。 （3）少数及物 ... ...
