Unit 6 Section A 3a-Self check 课件 2023-2024学年人教版英语九年级全册

Unit 6 When was it invented? Section A (3a~Self check) Writing By the end of the class, you will be able to 1.learn to introduce an invention. 2.write about an invention. Learning objectives 越来越受欢迎的 在我们的日常生活中 被用来做 Quick response.快速说出英文单词、短语 be used for doing sth. more and more popular in our daily lives a much-loved and useful tool 一个深受喜爱且有用的工具 Play a game 搜索信息 看电影 使我们放松 与家人朋友们交流 search for information make us relaxed watch movies communicate with family and friends 听歌 listen to music 带给我们很多乐趣 bring us a lot of fun Quick response.快速说出英文单词、短语 对眼睛有害 玩游戏 用正确的方式 花太多时间在(做)某事 be bad for eyes spend too much time on sth. / (in) doing sth. play games in a right way Quick response.快速说出英文单词、短语 Play a game She is interested in inventions. Let’s introduce some inventions to her. Sally Lead-in What is the invention? When was it invented? What are the advantages and disadvantages of the invention? How can we use the invention? How to introduce an invention? [ d v nt d ] n.优势 [ d s d v nt d ] n.劣势 Four great inventions in ancient China. 指南针 活字印刷术 火药 造纸术 compass [ k mp s] paper making gunpowder [ npa d (r)] printing [ pr nt ] Pre-writing The new four great inventions in modern China. Shared Bikes 共享单车 Mobile Payment 支付宝 Online Shopping 网购 High-Speed Railway 高铁 Pre-writing car television telephone personal computer Pre-writing modern inventions. What: car Who: Karl Benz When: 1885 What use: travel The car was invented_. It was invented _ by him. It is used for _. Pre-writing by Karl Benz in 1885 traveling What: telephone Who: Alexander Bell 亚历山大 贝尔 When: 1876 What use: make a call Pre-writing The telephone _. It _ by him. It _. was invented by Bell was invented in 1876 is used for making a call What: TV Who: Baird When: 1927 What use: spread messages Pre-writing The TV _. It _ by him. It _. was invented by Baird was invented in 1927 is used for spreading messages She is interested in the computer,so she wants to know more about it. What: computer Who: Atanasoff-Berry 阿塔纳索夫-贝瑞 When: