Unit 2 Discovering useful structures 现在进行时的被动语态课件-高中英语人教版（2019) 必修第二册.pptx

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1、Unit 2 Discovering Useful Structures现在进行时的被动语态Lets enjoy a song！Everybody everybody wants to loveEverybody everybody wants to be loved每个人都想要去爱每个人都想要去爱 每个人亦想被爱每个人亦想被爱Everybody everybody wants to be loved.被动语态bedone根据不同的时态有不同的形式！动词的过去分词，表示动作！那么，现在进行时的被动语态是什么结构那么，现在进行时的被动语态是什么结构呢？呢？Lets do a math exerc

2、ise!现在在进行行时的被的被动语态现在在进行行时=+被被动语态am/is/are+doing=+be done=am/is/are+being+doneThe workers are building the house.the workers.What are the workers doing？The house is being built by主语主语谓语谓语宾语宾语The workersare building the house宾语宾语主语主语 谓语变被动谓语变被动 （时态不变）（时态不变）be+being+done+bySomeone is hunting African el

3、ephant.someone.African elephant is being hunted by主语主语谓语谓语宾语宾语Someone is hunting African elephant宾语宾语主语主语 谓语变被动谓语变被动 （时态不变）（时态不变）be+being+done+by They are hunting Tibetan antelopes.them.Tibetan antelopes are being hunted by主语主语谓语谓语They are hunting Tibetan antelopes宾语宾语主语主语 谓语变被动谓语变被动 （时态不变）（时态不变）be+

4、being+done+by宾语宾语 。现在进行时的被动语态Amy is playing badminton.A badminton is being played by Amy.The girl is reading books.Books are being read by the girl.People are using cottons to make clothes.Cottons are being used to make clothes by people.结构：构：am/is/are+being+done定定义：表表示示某某人人/某某物物正正在在被被.主主语是是动作作的的承承受

5、受者者，表表示示此此时此此刻刻某某个个被被动的的动作正在作正在进行！行！句中常用now，at the moment等时间状语。各种形式1 1、肯定形式：、肯定形式：am/is/are+being doneam/is/are+being doneThe house is being painted.The house is being painted.2 2、否定形式：、否定形式：am/is/are+noam/is/are+not t+being done+being doneThe trees are not being watered.The trees are not being wate

6、red.3 3、疑问形式：、疑问形式：Am/ls/AreAm/ls/Are十主语十主语+being done?+being done?Am I being Am I being watched overwatched over?（监视）（监视）4 4、特殊疑问句的形式：把特殊疑问词放在一般疑问句前面。特殊疑问词、特殊疑问句的形式：把特殊疑问词放在一般疑问句前面。特殊疑问词+be+be（am/is/aream/is/are）十主语）十主语+being done+being done？How many bridges areHow many bridges are b being built in the village?eing built in the village?THANKS