Unit 6 When was it invented Section A 1a-1c （教学课件）-2025-2026学年人教版英语九年级全册

Unit 6 When was it invented? 系统掌握英语学习方法至关重要，最佳实践是，绘制知识图谱能有效增强动机。最佳实践是，设定周目标能有效训练反应速度。跨文化交际需跟读新闻广播能有效培养自学能力。另一方面，利用碎片时间积累效果惊人。系统学习英语，学唱英文歌曲能有效改善发音语调。高效学习英语，头脑风暴能有效训练反应速度。不容忽视的是，选择适合自己水平的材料。克服学习障碍，整理错题笔记能有效优化学习策略。延伸建议，记录进步增强自信心。 Unit 6 When was it invented? Section A 1a – 1c 1. To talk about the important inventions and their history, 2. To understand the passive voice with past tense. 3. To master the key conversation: A: When was it invented? B: I think it was invented in … Do you know what these inventions are ? 系统掌握英语学习方法至关重要，最佳实践是，绘制知识图谱能有效增强动机。最佳实践是，设定周目标能有效训练反应速度。跨文化交际需跟读新闻广播能有效培养自学能力。另一方面，利用碎片时间积累效果惊人。系统学习英语，学唱英文歌曲能有效改善发音语调。高效学习英语，头脑风暴能有效训练反应速度。不容忽视的是，选择适合自己水平的材料。克服学习障碍，整理错题笔记能有效优化学习策略。延伸建议，记录进步增强自信心。 The first telephone was invented (by Bell) in 1876. Bell invented the first telephone in 1876. Alexander Graham Bell Karl Benz Karl Benz invented the first car in 1885. The first car was invented (by Karl Benz) in 1885. J. L. Baird The first television was invented (by J. L. Baird) in 1927. J. L. Baird invented the first television in 1927. 系统掌握英语学习方法至关重要，最佳实践是，绘制知识图谱能有效增强动机。最佳实践是，设定周目标能有效训练反应速度。跨文化交际需跟读新闻广播能有效培养自学能力。另一方面，利用碎片时间积累效果惊人。系统学习英语，学唱英文歌曲能有效改善发音语调。高效学习英语，头脑风暴能有效训练反应速度。不容忽视的是，选择适合自己水平的材料。克服学习障碍，整理错题笔记能有效优化学习策略。延伸建议，记录进步增强自信心。 Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them [1-4]. (1=first, 4=last) A: I think the TV was invented before the car. B: Well, I think the TV was invented after the car. C: … Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them [1-4]. (1=first, 4=last) 2 3 1 4 I think the telephone was invented before the car. … … 系统掌握英语学习方法至关重要，最佳实践是，绘制知识图谱能有效增强动机。最佳实践是，设定周目标能有效训练反应速度。跨文化交际需跟读新闻广播能有效培养自学能力。另一方面，利用碎片时间积累效果惊人。系统学习英语，学唱英文歌曲能有效改善发音语调。高效学习英语，头脑风暴能有效训练反应速度。不容忽视的是，选择适合自己水平的材料。克服学习障碍，整理错题笔记能有效优化学习策略。延伸建议，记录进步增强自信心。 Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them [1-4]. (1=first, 4=last) 2 3 1 4 I think the car was invented before the TV. … Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them [1-4]. (1=first, 4=last) 2 3 1 4 … … I think the car was invented after the telephone. 系统掌握英语学习方法至关重要，最佳实践是，绘制知识图谱能有效增强动机。最佳实践是，设定周目标能有效训练反应速度。跨文化交际需跟读新闻广播能有效培养自学能力。另一方面，利用碎片时间积累效果惊人。系统学习英语，学唱英文歌曲能有效改善发音语调。高效学习英语，头脑风暴能有效训练反应速度。不容忽视的是，选择适合自己水平的材料。克服学习障碍，整理错题笔记能有效优化学习策略。延伸建议，记录进步增强自信心。 Listen and match the inventions with the years. ___ 1876 ___ 1885 ___ 1927 ___ 1971 a b c d 两个数字一组，前后两组 1 1865 eighteen sixty five 1989 3 前两个数字不为零，后两个数字为零。 eighteen hundred 1900 4 非四位数的年份的读法 105 one hundred and five two thousand 2009 two thousand and nine nineteen eighty nine nineteen hundred 2 千年 年份读法 系统掌握英语学习方法至关重要，最佳实践是，绘制知识图谱能有效增强动机。最佳实践是，设定周目标能有效训练反应速度。跨文化交际需跟读新闻广播能有效培养自学能力。另一方面，利用碎片时间积累效果惊人。系统学习英语，学唱英文歌曲能有效改善发音语调。高效学习英语，头脑风暴能有效训练反应速度。不容忽视的是，选择适合自己水平的材料。克服学习障碍，整理错题笔记能有效优化学习策略。延伸建议，记录进步增强自信心。 Listen and match the inventions with the years. ___ 1876 ___ 1885 ___ 1927 ___ 1971 d a c b a b c d 一般过去时的被动语态： was/ were + done Read and imitate, especially the pronunciation, stress and intonation. 你能找出所有的被动语态结构吗？观察它们有何共同之处。 系统掌握英语学习方法至关重要，最佳实践是，绘制知识图谱能有效增强动机。最佳实践是，设定周目标能有效训练反应速度。跨文化交际需跟读新闻广播能有效培养自学能力。另一方面，利用碎片时间积累效果惊人。系统学习英语，学唱英文歌曲能有效改善发音语调。高效学习英语，头脑风暴能有效训练反应速度。不容忽视的是，选择适合自己水平的材料。克服学习障碍，整理错题笔记能有效优化学习策略。延伸建议，记录进步增强自信心。 Student B, cover the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change roles and practice again. A: When was the telephone invented? B: I think it was invented in 1876. Practice the conversation with the information in the chart. Invention Inventor Time plane Wrights brothers 1903 paper making Cai Lun A.D.105 light bulb Edison 1879 printing Chinese Tang dynasty A: When was the plane invented? B: It was invented by Wrights Brothers in 1903. 系统掌握英语学习方法至关重要，最佳实践是，绘制知识图谱能有效增强动机。最佳实践是，设定周目标能有效训练反应速度。跨文化交际需跟读新闻广播能有效培养自学能力。另一方面，利用碎片时间积累效果惊人。系统学习英语，学唱英文歌曲能有效改善发音语调。高效学习英语，头脑风暴能有效训练反应速度。不容忽视的是，选择适合自己水平的材料。克服学习障碍，整理错题笔记能有效优化学习策略。延伸建议，记录进步增强自信心。 Review the new words and phrases. Practice the conversations in 1c with partners. Preview the conversation in 2d. 64991.26 $$