高中英语 Unit 11 The Media Period Six Grammar单元语法（一）—被动语态学案（含解析）北师大版必修4-北师大版高一必修4英语学案

Unit 11 The MediaPeriod Six Grammar单元语法(一)——被动语态[语法图解][语法感悟]单句语法填空1．The Group of Eight, or G8, was_formed (form) by eight of the world's wealthiest nations in 1998.2．The G8 is_made (make) up of political leaders from France, the United States, Britain, Germany, Japan, Italy, Canada and Russia.3．It is going to be remembered as a historical meeting this year, as the topic of Africa will_be_discussed (discuss) in detail.4．Reforms have_been_demanded (demand) by people all over the world.5．We can't use the bridge now, because it is_being_repaired (repair)．一、动词语态的基本概念语态是动词的一种形式，用来表明主语与谓语动词之间的关系。英语动词有两种语态，主动语态(Active Voice)和被动语态(Passive Voice)。主动语态表示主语是动作的执行者，被动语态表示主语是动作的承受者。同一件事往往既可以用主动句又可以用被动句来表达，但侧重点有所不同。一般来说，主动语态侧重于行为者即动作的发出者，而被动语态侧重于动作的对象即动作的承受者。They have caught a snake.他们抓住了一条蛇。All the old houses along the street have been pulled down.沿街所有的旧房子都已经被拆掉了。二、被动语态的构成被动语态的基本形式是由“助动词 be＋及物动词的过去分词”构成。时态 被动语态的构成一般现在时is/am/are＋动词的过去分词一般过去时was/were＋动词的过去分词一般将来时will＋be＋动词的过去分词；is/am/are＋going to be＋动词的过去分词过去将来时would be＋过去分词现在进行时is/am/are＋being＋动词的过去分词过去进行时was/were＋being＋动词的过去分词现在完成时have/has＋been＋动词的过去分词过去完成时had＋been＋动词的过去分词含情态动词情态动词＋be＋动词的过去分词Our classroom is cleaned every day.我们的教室每天都被打扫。My bike is being repaired by Tom now.我的自行车现在正在被汤姆修理。This book has been translated into many languages.这本书已经被翻译成了许多种语言。Young trees must be watered often.小树一定要经常被浇水。The topic was talked about at the last meeting.这个...