ID: 24814242

外研版(2019)必修第三册Unit 3 The world of science Using language课件(共46张PPT,内镶嵌视频)

日期:2026-01-13 科目:英语 类型:高中课件 查看:76次 大小:69124073B 来源:二一课件通
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外研版,Using,镶嵌,PPT,46张,课件
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(课件网) Unit 3 The world of science 1 Learning Objectives 2 Using language 3 Vocabulary 4 Homework 1 Learning Objectives 语言能力 掌握现在完成时的被动语态(have/has been done)的结构与用法,能在语境中正确运用该语法改写句子、描述科技相关现象。 积累科技职业、实验操作等主题词汇,能运用所学词汇介绍科学家及其成就,完成简单的口语表达。 听懂发明相关的听力材料,提取关键信息;能撰写简短实验报告或科技相关短文,做到语法正确、表达连贯。 思维品质 通过分析语法例句中主语与谓语的关系,培养观察、归纳语法规则的逻辑思维能力。 结合 3D 打印技术、实验室场景等语境,思考科技发展的实际应用,提升将语言知识与现实场景结合的具象思维。 在讨论科技职业、发明意义时,多角度表达个人观点,初步形成对科技影响的辩证思考意识。 学习能力 学会通过对比分析、仿写练习等策略,自主探究并巩固语法知识,提升自主学习效率。 能在小组合作中完成角色扮演、话题讨论等任务,提升协作沟通与语言实践能力。 能主动整理单元主题词汇和语法要点,反思自身语言运用中的问题并及时调整学习策略。 文化意识 了解中外不同领域科学家的成就,感受科学探索精神的跨文化共通性。 认识 3D 打印等现代科技对人类生活的影响,拓宽对全球科技发展趋势的认知视野。 尊重不同科技领域的职业价值,树立科学造福人类的正确观念,增强对科技文化的认同感。 Using language 2 Activity 1 Looking at the sentences from the reading passage and answer the questions. What has happened to “you” in sentence (a) Who has used new inventions to make replacement hearts and bone parts in sentence (b) People have used 3D printers to make replacement hearts and bone parts. Someone has asked “you” about the title of your book before. Activity 1 Looking at the sentences from the reading passage and answer the questions. What is the difference between the two groups of sentences In the first group, the words in bold show the use of the passive form with the subjects, while in the second group, the words in bold show the use of the active form with the subjects. Activity 1 Looking at the sentences from the reading passage and answer the questions. Why does the author choose to use the passive form instead of the active form in the reading passage The author chooses to use the passive form instead of the active form to emphasise what has been done, rather than who or what does the action. 使用被动语态的情况 1. 不知道或不必说出动作的执行者(强调动作承受者) 例句:①The bridge was built in 2020. (这座桥建于 2020 年。→ 不必说 “谁建的”) ② Many new schools have been set up in rural areas.(农村地区建起了许多新学校。→ 执行者不重要) 高考提示:说明文、新闻报道中高频使用,如介绍科技发明、社会现象时。 2. 强调动作的承受者(需突出主语) 例句:① The prize was won by a 17-year-old student. (奖项由一名 17 岁学生获得。→ 强调 “17 岁学生”) ② This book is widely read by teenagers. (这本书被青少年广泛阅读。→ 强调 “这本书”) 高考提示:写作中用于突出核心对象,如议论文论点、记叙文关键人物 / 事件。 3. 动作的执行者是泛指(如 people, someone 等) 例句:① English is spoken all over the world. (英语在全世界被广泛使用。→ 执行者 ... ...

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