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课件网) Review of Passive Voice Unit 1 Science Fiction Learning objectives You will be able to 1. review the verb inflection of passive voice in different tenses 2. use passive voice appropriately according to specific situations 3. imagine and describe a day with smart home devices in future It was going to be tested out by Larry’s wife, Claire. …the robot wouldn’t harm her or allow her to be harmed. Now she was being looked after by a robot that looked so human… As he was not allowed to accompany her to the shops… …so she rang Tony and told him she was being treated badly. How awful to be discovered by her, Clair thought. Tony expected that the house, which was being completely transformed, would be ready. 被动语态中谓语动词的基本形式是“be+动词过去分词” 使用被动语态的过去进行时的句子，谓语由“was/were+being+动词过去分词”构成 Find sentences using passive voice in the reading When I entered the room, I found that the salesman’s salary _____ at the meeting. (discuss) Janet _____ chairwoman of the student union last month.(elect) Two hundred grammes of flour should _____ to the cake mix. (add) A 3,000-seat venue _____for the circus performance in November. (build) Working efficiency _____ since this new software was adopted. (improve) Only one piece of carry-on luggage _____ for each economy class passenger. (allow) It is a great honour for me to _____to address this international AI conference. (invite) was being discussed was elected be added will be built/was built has been improved is allowed be invited Complete the sentences with appropriate forms of the verbs in brackets 在“be+动词过去分词”结构中，助动词be有时态、人称和数的变化，变化规则与系统动词be相同 时态 一般 完成 进行 现在 I am pushed. He/She/It is pushed. We/ You/ They are pushed. 过去 将来 I/He/She/It was pushed. We/You/They were pushed. I/He/She/It We/You/They shall/will be pushed. He/She/It has been pushed. I/We/You/They have been pushed. I/He/She/It/We/You/They had been pushed. I am being pushed. He/She/It is being pushed. We/You/They are being pushed. I/He/She/It was being pushed. We/You/They were being pushed. When I entered the room, I found that the salesman’s salary is being discussed at the meeting. When I entered the room, I found that the board members are discussing the salesman’s salary at the meeting. Janet was elected chairwoman of the student union last month. The students elected Janet to be the chairwoman of the student union last month. Compare and think: What does passive voice express Two hundred grammes of flour should be added to the cake mix. One should add two hundred grammes of flour to the cake mix. Only one piece of carry-on luggage is allowed for each economy class passenger. ？？？ allows each economy class passenger only one piece of carry-on luggage. Compare and think: Why is passive voice used Larry Belmont worked for a company that made robots. Recently it had begun experimenting wi ... ...
