被动语态公开课
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被动语态:1:英语中语态有两种:主动语态和被动语态。
语态的作用:语态是动词的一种形式,用来说明主语和谓语之间的关系。
语态的选用:如果主语是动作的执行者,谓语用主动语态。
例如:We clean the room every day.如果主语是动作的承受者,或者说是动作的对象,谓语则是要用被动语态。
例如:The room is cleaned every day.被动语态由“助动词be + 急务动词的过去分词”构成。
助动词be 有人称、数和事态的变化,其变化规则与be 作为连系动词时完全一样。
2:被动语态的各种形式1) am/is/are +doneeg1:I'm asked to take care of myself. Football is played all over the world.eg2:Football is not played all over the world.eg3: Is football played all over the world?这些玩具是中国制造的。
这个小偷是在那家超级市场被抓住的。
2)has /have been doneeg1:This book has been translated (翻译) into many foreign languages.eg2:This book has not been translated into many foreign languages.eg3: Has this book been translated into many foreign languages?那两把伞已经送给了我父母。
今天这首歌已经被唱了几次了?3)am/is /are being doneeg1:A road is being built around the mountain.eg2:A road is not being built around the mountain.eg3: Is a road being built around the mountain?我们不能搬进新房间因为它正在油漆。