Unit 6 When was it invented Section A（1a-1c）（讲解课件PPT）-【优翼·学练优】2023-2024学年九年级上册初三英语同步备课（人教新目标版）

优翼英语教学课件（RJ） Go for it! 九年级（上） Section A (1a-1c) Unit 6 When was it invented? Learning Goals Key words & phrases: history, invent, invention Key sentences: 1. I think the TV was invented before the car. 2. Well, I think the TV was invented after the car. Students can talk about when an object was invented. Words & Expressions history invent invention n. 历史 v. 发明，创造 n. 发明，创造 Warming up What are the people doing? Do you know the English names of the four great inventions in ancient China? Printing Compass Paper making Gunpowder Among the four great inventions of China, which one of them was invented first? Which one of them was invented last? the Warring States Period Eastern Han Dynasty Tang Dynasty Eastern Jin Dynasty 这里要引入被动语态的句子，不光是谁最先、最后发明，还要写was invented before/after Inventions change people’s lives! How did the four great inventions change people’s lives in ancient China? Paper enabled the creation of lightweight books and it was a better way of keeping records. Moveable type priting made the books printed faster. Compass was used for hamonizing people’s lives and environments. Weapons such as the fire arrow can be made using the gunpowder. Do you know any modern inventions? 1. Can you guess which one of them was invented first? 2. Which one of them was invented last? 3. Was the TV invented before the car or after the car? Pre-listening 刚才讲的是中国的古代发明，现代发明同样给我们的生活带来了巨大的改变 1a Pre-listening 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. While-listening _____ 1876 _____ 1885 _____ 1927 _____ 1971 What are they talking about? Can you read the numbers that represent different years? 1b While-listening Listen and match the inventions with the years. _____ 1876 _____ 1885 _____ 1927