Unit 1 Science Fiction Assessing Your Progress 课件 2023-2024学年高二英语人教版（2019）选择性必修第四册

Unit 1 Period 5 Assessing Your Progress 1.复习本单元的重点词汇、短语以及被动语态的用法； 2.通过查找互联网，了解一些科幻作品中机器人或人工智能的功能和特点，并能设计出理想的机器人或人工智能装置； 3. 通过观看视频，了解“神秘的麦田怪圈”现象。 学习目标 新 课 导 入 Say the meaning of these words or phrases as quickly as possible! superior to pace dismiss on a ... basis suspend science fiction declare integrity take over bonus turn out test out appointment conflict with guilty have an urge to 课 堂 学 习 1 Complete the following sentences using the correct forms of the words in the box. fetch superior to calculate have an urge to suspend dismiss explode pace 1 Batteries are not allowed by airlines in checked luggage, as they might _________ due to overheating. 2 The new generation of smartphones is greatly ___________ older version. 3 Since I don’t have much time, I need to __________ how long it will take me to do the task. 4 Ordered by its master, the AI dog __________ the book from the bookshelf. explode superior to calculate fetched 5 I was so pleased to hear the bell ring and our teacher announce, “Class is _________.” 6 The company has to _________ the space exploration project due to financial problems. 7 City people are experiencing increasing psychological pressure as a result of a faster _________ of life and rising competition. 8 At one time or another, each of us probably ______________ break the routine of daily life and try something new. dismissed suspend pace has an urge to The Passive Voice 被动语态 使用被动语态的句子，谓语动词的形式是“be +动词过去分词”。语义上主语为动作的承受者或对象，主要用于需要强调动作承受者、不必要指出动作执行者的情况，或出于语篇衔接连贯在“be +动词过去分词”结构中，助动词be有时态、人称和数的变化，变化规则与系动词be相同。 如： The last time I went back to my hometown, a big power station was being built there. 上次我回家乡时，那里正在修建一个大厂。 She was being looked after by a robot that looked so human, and it was disturbing. 她被一个看起来很像人的机器人照顾着，这让她不安。 2 Read and complete the following sentences with appropriate forms of the words in brackets. Then think about why the passive voice is used in these sentences.