Unit 20 New Frontiers Lesson1 Futurology 课件 2021-2022学年高中英语北师大版选修七

Unit 20 Lesson 1 Futurology Vocabulary 1. mass n. 质量；物质 知识拓展： a mass/masses of　　　　　　 众多，大量 the mass of 大多数 2. assist vt.帮助;协助 知识拓展： ①assist sb (with sth)帮助某人(做某事) assist sb to do sth=assist sb in doing sth帮助某人做某事 ②assistant n.助理,助手 assistance n.[U]帮助,协助 come to one’s assistance来援助/帮助某人 be of any(great)assistance帮上忙 with the assistance of在……的帮助下 语境巧练 [用所给词的适当形式填空] ①“So do I,”said Harry.“We really should do something 　　　　　(assist) them.”(2020·新高考全国Ⅰ卷,读后续写)  ②I’m sure I was the last person in the world he wanted to accept 　　　　　(assist) from.  ③His presence meant that I had an unexpected teaching 　　　　　(assist) in class...  [完成句子] ④人工智能帮助医生和护士对那位病人进行了手术。 An AI assisted the doctors and nurses 　　　　　　　　　　　　　　　the patient.  to assist assistance　 assistant in operating on/to operate on 3. latter n．后者 adj.(两者中)后者的 知识拓展： Man differs from beasts in that __________ is able to speak, while aren't. 人类不同于野兽，因前者能说话，而后者却不能。 4. conflict v.抵触,冲突　n.争执;斗争,冲突;争论 知识拓展： ①conflict