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Unit 4 Wildlife protectionPeriod 5 Grammar The Present Progressive Passive VoiceAims: 1. To get the students to know the Present Progressive Passive Voice 2. To help the students learn how to use the Present Progressive Passive Voice一、现在进行时被动语态结构: A. 陈述句: 主语+ am/is/are +being+过去分词 B. 疑问句: 疑问词+ am/is/are+主+being+ 过去分词His speech is being broadcast on the radio. 他的讲话正在电台播放。 Is a new teaching building being built over there? 那边正在建一座新的教学楼吗?二、用法: 1. 表示说话人说话时或现阶段正在进行的动作,经常和时间副词now(现在), right now (现在, 此刻), at present (现在,目前), at this moment(此刻)连用。The machine is being repaired by a young worker now. 这台机器正在被一个年轻工人修理。 A new road is being built in the village. 这个村子正在修建一条新公路。2. 表示按计划、安排主语将要承受某个动作(少数及物动词) An English evening is being held tonight.
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压缩包内容:
人教版高中英语必修二:Unit 4 Wildlife protection Grammar课件(共24张PPT).ppt