九年级英语 Unit 6 Section A-2.ppt

Homework Master what you have learned In this lesson. Learn to talk about The history of inventions with the Passive voice in the simple past tense . LOGO Unit 6 When was it invented? When were the following things invented? Choose the right time. 1976 1967 1876 1786 1885 1727 hot ice-cream scoop shoes with lights shoes with special heels What are these and what are they used for? changing the style of the shoes seeing in the dark serving really cold ice-cream When was the zipper invented? It was invented in 1893. Who was it invented by? It was invented by Whitcomb Judson. When was tea brought to Korea? It was brought to Korea during the 6th and 7th centuries. What is the hot ice-cream scoop used for? It’s used for serving really cold ice-cream. Passive voice in the simple past tense Active: Alexander Graham Bell invented the telephone in 1876. Passive: The telephone was invented (by Alexander Graham Bell) in 1876. Grammar Focus 一般过去时的被动语态的句式结构 肯定句 主语+was/were+及物动词的过去分词（ + by…） 否定句 主语+was/were + not+及物动词的过去分词（+ by…) 疑问句 Was/Were+主语+及物动词的过去分词（+by …)? 特殊疑问词+was/were+主语+及物动词的过去分词（ + by...)? 2. 一般过去时的被动语态的基本用法 用法 示例 表示过去某一具体时间发生的动作，且句子的主 语是谓语动词动作的承受者 The house was built in 1990. 这所房子建于1990年。 讲述发生在过去的动作，且不知道动作的执行者 He was honored with the name “ Father of Hybrid Rice”. 他被授予“杂交水稻之父”的称号。 ①含有双宾语的主动句变为被动语态时，通常把指 “人”的间接宾语变为主语，而指“物”的直接宾语则不变 He gave me a book yesterday. I was given a book (by him) yesterday 3. 含双宾语和复合宾语的主动句变为被动语态的方法 ②如果要把指“物”的直接宾语变为主语，则在 间接宾语前加to或for I brought him some food Some food was brought to him (by me). ③含有复合宾语的主动句变为被动语态时，要 将其中的宾语变成主语，宾语补足语不变 Jim asked Tom to go for a walk. Tom was asked (by Jim) to go for a walk. ④ 如果宾语补足语是不带to的动词不定式， 主动语态变成被动语态时要加上不定式符 号 to We often heard Kate sing in the room. Kate was often heard to sing in the room (by us). 4a Rewrite the sentences using the passive voice. They sold