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the first period Grammar Focus 被动语态 (the Passive Voice) 英语根据其谓语动词与主语的关系分为两种语态即主动语态(The Active Voice)和被动语态(the PassiveVoice). 主动语态表示主语是动作执行者,被动语态表示主语是动作的承受者。 被动语态结构; be + 动词的过去分词 Be 体现时态, Be的不同形式就体现不同的时态,如: 将下列句子由主动句变为被动句或由被动句变为主动句: A: When was the _______ invented? B: I think it was invented in ______. A: What is the _______ used for? B: I think it is used for _______________. Unit 9 When was it invented? It was invented in 1879 Who was it invented by ? It was invented by Edison. Edison light bulb When was it invented? Let’s look and talk car When was it invented? It was invented in 1885 Who was it invented by ? It was invented by Karl.Benz. Karl.Benz. 1876 Bell pairwork 1927 Beld 1976 Fen.Noyma 1971 Kelif am/are /is +动词的过去分词 ,体现一般现在时的被动语态 was/were +动词的过去分词 ,体现一般过去时的被动语态 主动句与被动句之间的转换 We bought some books.主语 + 谓语动词过去式的主动语态 + 宾语 Some books were bought ( by us ) 主语 +谓语动词过去式的被动语态 + 介词+ 宾语 Zheng Jie invented this special pen.变被动句 2)The bike was fixed up by Jimmy. 变主动句 3) People use sunglasses to protect their eyes. 4) Teachers allow students to put up hands in class. This special pen was invented Zheng Jie. Jimmy fixed up the bike Sunglasses are used (by people) to protect eyes. Students are allowed (by teachers) to put up hands in class. HOMEWORK Good bye Pairwork (1c:P68) 1976 1885 1971 1927 1876 talking with people *
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