Unit6 SectionA GrammarFocus～4c课件2023-2024学年人教版九年级英语全册

Unit 6 When was it invented? Section A Grammar Focus ~ 4c 九年级全一册 人教版 Learning Goals Warming Up Grammar Summary Exercises 1 1 2 3 4 5 通过本课的学习，学生能够： ①掌握包含一般过去时的各种时态的被动语态的构成，主被动语态转化更多的情况。 ②能用被动语态描述生活中的一些事情 Learning Goals Warming Up Let’s pay attention to the first sentence of this song: Let’s enjoy a song first. 字面：隐含： I’m just a little bit caught in the middle. 我有点被抓在中间了。 我有一点左右为难。 be caught 被抓 “被动语态” Let’s Review John Baird John Baird invented TV in1926. TV________________ by John Baird in1926. was invented Karl Benz Karl Benz invented car in 1885. The car________________ by Karl Benz in1885. was invented Alexander Bell Alexander Bell invented the telephone in 1876. The telephone was invented by Alexander Bell in 1876. Presentation 看书上表格例句，写出其主动语态列出表格并思考下列问题： ①两栏谓语部分的结构有什么不同？ ②两栏句子主语又有什么变化？ Active Voice Passive Voice Whitcomb Judson invented the zipper in1893. The zipper was invented by Whitcomb Judson in 1893. People brought tea to Korea during the 6th and 7th centuries Tea was brought to Korea during the 6th and 7th centuries. We used the used hot ice­cream scoop for serving really cold ice­cream. The hot ice­cream scoop was used for serving really cold ice­cream. 一般过去时被动语态 一般过去时被动语态的结构为“主语+ was /were +及物动词的过去分词(+by+动作的执行者).”。如： Trees were planted last spring.去年春天种了树。 1. 肯定句： 主语+was / were+及物动词的过去分词+其他. 2. 否定句: 3. 一般疑问句： 主语+ was/were not+及物动词的过去分词+其他. Was/Were +主语 +及物动词的过去分词+其他? 1. 有些短语动词相当于及物动词，变为被动句时介词或副词不能去掉。 主动语态变被动语态应注意的问题 e.g. They put off the sports meeting because of the weather. → The sports meeting was put off because of the weather. 2. 主动句中感官动词see / hear / watch / feel等和使役动词make / let / have等后跟省略to的动词不定式，变为被动语态时应加上不定式标志to。 e.g. I saw a tall man play basketball there. → A tall man was seen to play basketball there. 3. 含有双宾语的主动句变为被动句时，通常把指“人”的间接宾语变为主语，指“物”的直接宾语保留不变；如果把指“物”的直接宾语变为主语，则在间接语前加to或for。 e.g. My father gave me an e-dictionary yesterday. → I was given an e-dictionary yesterday. → An e-dictionary was given to me yeste