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课件网) Unit 1 Science Fiction Learning About Language Teaching Objectives: 1. Consolidate key vocabulary by using these words in sentences. 2. Confirm knowledge of vocabulary related to money by pairing each word with its definition. 3. Practise key vocabulary in a paragraph and consolidate your understanding of AI. Key and difficult points: Key point：Understand the forms and functions of passive voice through observation in a real context. Difficult point：How to apply passive voice correctly in the context and situation Part 1 Lead-in Watch the video. What happened to the pumpkin Fairy changes the pumpkin into a carriage. Look and Think Look and Think Can we say the old clothes become beautiful dresses by themselves Part 2 The passive voice The workers build the house. The house is built by the workers. People speak English all over the world. English is spoken by people all over the world. What are the differences between these sentences 被动语态 被动语态 被动语态的用法 下面几种情况一般用被动语态: 不知道或没必要指出动作的执行者时。 The meeting has been put off. 会议已被推迟了。 强调动作的承受者时。 This sculpture was carved by him. 这个雕塑是他雕刻的。 出于礼貌避免说出动作的执行者时。 Everyone is expected to obey the following rules. 希望大家遵守以下规定。 各个时态的被动语态构成 现以及物动词tell为例 时态 被动语态的构成 一般式 一般现在时 一般过去时 一般将来时 过去将来时 进行式 现在进行时 过去进行时 完成式 现在完成时 过去完成时 am/is/are told was/were told will be told should/would be told am/is/are being told was/were being told have/has been told had been told Tips 判断主语是动作发出者还是动作承受者； 判断语句中的时态(tense)； 注意过去分词拼写正确； 注意主谓一致（判断主语的单复数）。 各种时态的被动语态 The factory produces thousands of cars every month. I usually lock the door before leaving home. Thousands of cars _____ by the factory every month. The door _____ usually _____ by me before I leave home. do/does-- 一般现在时 are produced is am/is/are done locked 各种时态的被动语态 Caoxue, dean（院长）of Guangzhou Academy of Fine Arts designed the image of Bing Dwen Dwen in 2019. The image of Bing Dwen Dwen _____by Caoxue, dean of Guangzhou Academy of Fine Arts (广州美术学院) in 2019. did-- 一般过去时 was designed was/were done 各种时态的被动语态 ①A country will give citizenship to robots in the future. ②Scientists said that robots wouldn't take over the world in the future. ①Robots _____ citizenship(by a country) in the future. ②Scientists said that the world_____ (by robots) in the future. will do-- would do-- 一般将来时 过去将来时 will be given will be done would be done wouldn’t be taken over 各种时态的被动语态 ①Sonny is threatening a woman now. ②We saw a screenshot from a movie that Sonny is threatening a woman now. ①A woman_____(threaten) by Sonny now. ②We saw a screenshot from a movie that a woman _____(threaten) by Sonny at the moment. am/is/are doing-- was/were doing-- ... ...
