文档介绍：Passive Voice 被动语态羊祜学校孟琪( (一一) ) 语语态态分分类类英语动词有两种语态,主动语态和被动语态。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。如: They will build a new bridge over the river. ( 主动) A new bridge will be built over the river. ( 被动) 汉语中常用“被”、“给”、“由”、“受”等词用来表示被动,而英语用: be + be + 及物动词的过去分词及物动词的过去分词构成。一. 何时使用被动语态 1. 不知道谁是动作的执行者或没有必要 Paper is made from wood. He was wounded in the fight. 2. 需要强调动作的承受者时 Books and newspapers in the reading room mustn't be taken away. He was awarded first prize in that contest. ,避免提及自己或对方而使用被动语态,或由于修饰的需要,使用被动语态,使句子得以更好的安排。 The construction of the new lab must be completed by the end of next month. Electricity is used to run machines . Discusion: the active voice 主动语态 & the passive voice 被动语态 ? ? 3. 主动语态句子变成被动语态句子哪三个部分要变?怎么变? 一般过去时一般现在时被动语态主动语态语态动词时态结构?什么时候用主动语态或被动语态? 主语是动作的执行者就用主动语态主语是动作的承受者就用被动语态 We study English at school. English is studied by us at school. 我们用木头做家具。那只老鼠被猫抓住了相机是用来照相的。 Discusion 1: the active voice 主动语态 & the passive voice 被动语态主动语态被动语态被动语态一般过去时一般现在时 the passive voice the active voice 语态动词时态结构 am is + . are was + . were v v+ s es . Discusion 2: the active voice 主动语态 & the passive voice 被动语态 1. We call the doctor. 2. People don ’ t play football here. 3. The truck was cleaned yesterday. Decide if these sentences are active or passive. 4. Mr Chen teaches us English. 5. The classroom was cleaned. active active passive active passive Exercise : 1. The key ______for locking the classroom door. B. is used using 2. A new school _______over there two years ago. A. built B. was built C. build D. builds lost child ______ on October 7,1998. found B. is found C. found D. find talk on Chinese history________in the school hall yesterday. given given D. gave BBAC by many students. s