Unit 6 Section A 1a-1c 课件2022-2023学年人教版九年级英语全册

Unit 6 When was it ivnvented sectionA 1a-1c Learning goals Functions: Talk about the history of inventions. Grammar: passive voice (past tense) Curriculum words: style, project, pleasure, daily, website, pioneer, list, mention Useful expressions: have a point, mention sb. /sth., mention sth. to sb. Sentences: ① When was the telephone invented? ② I think it was invented in 1876. ③ I think the TV was invented before the car. 2 Compass Gunpowder Printing Paper-making Bi Sheng Cai Lun Ancient Chinese Ancient Chinese The Four Great Inventions in China. Lead-in Do you know Four Great Inventions in China? 四大发明 Papermaking Gunpowder Printing Compass invention n.发明; 创意 When was it invented? invent v.发明; 创造 一般过去时的被动语态的结构为“was/were + 及物动词的过去分词”。 The four great inventions were invented by Chinese. Presentation When was it invented? the Warring States Period the Western Han Dynasty the Eastern Jin Dynasty the Tang Dynasty  Papermaking Gunpowder Printing Compass It was invented in… 西汉 东晋 唐朝 战国时期 2 3 4 1 5 Chinese inventions compass gun powder printing paper-making Chinese people invented the four great inventions. The four great inventions were invented by Chinese people. paper making In Han Dynasty (make paper) Who was the paper making invented by? Cai Lun invented the paper making. The paper making Cai Lun. was invented by When was it invented? It was invented in Han Dynasty. Modern inventions Warming up 8 shared bikes high-speed railways Online shopping electronic payment New Four Great Inventions in China 9 papermaking Wright Brothers 1879 （莱特兄弟） plane Steve Jobs A.D.105