Unit 4 Topic 1 Section B 课件 2023-2024学年仁爱科普版九年级英语上册

e7d195523061f1c0600ade85ab8d19863d296bbd6d3c8047FB0A4867354E4F1E3A7DEAE3C4C4B5C9777EC9E9D7F78045DB0296A4194571101A21F67FC7D6C39966CE50B69116E2EE84E571E25F3C0CCEAA85C234FC4E6C67DCF8CBC33AA8604A9DBBD9E51FCF1752EF2262C2E741529FD5DA33B2D877C91745EAD0DCF18FD5A3EB03895EC9D560B8 Unit 4 Amazing Science Topic 1 When was it invented? SectionB Watch a video Questions 1.What is this video about? The Four Great Inventions. Online tour Guides:Michael and Jane Destination:Science and techonlogy Museum e7d195523061f1c0600ade85ab8d19863d296bbd6d3c8047FB0A4867354E4F1E3A7DEAE3C4C4B5C9777EC9E9D7F78045DB0296A4194571101A21F67FC7D6C39966CE50B69116E2EE84E571E25F3C0CCEAA85C234FC4E6C67DCF8CBC33AA8604A9DBBD9E51FCF1752EF2262C2E741529FD5DA33B2D877C91745EAD0DCF18FD5A3EB03895EC9D560B8 The First Stop A. Karl Benz C. Alexander Graham Bell B. John Baird Invention Inventor Year a.1926 b.1876 c.1885 3 Listen to the three passages. Match the pictures with the following information. ` A:What’s this ? B:It’s … A:When was it invented ? B: It was invented in … A: Who invented it ? B:It was invented by … Practice be invented in+year 某物在某年被发明... be invented by+sb 某物被某人发明... Karl Benz 1885 Alexander Graham Bell 1876 John Baird 1926 Pattern:助动词be+动词的过去分词 am/is/are +动词的过去分词(一般现在时的被动语态) was/were+动词的过去分词(一般过去时的被动语态) will be+动词的过去分词(一般将来时的被动语态)... Practice 1.这辆车是由中国制造。 2.运动会将在下周举行。 3.很多房子在战争中受到了破坏。 4.孩子们不被允许在草地上玩耍。 Many houses were destroyed in the war. The car in China. The sports meet next week. Children are not allowed to play on the grass. is made will be held 被动语态 e7d195523061f1c0600ade85ab8d19863d296bbd6d3c8047FB0A4867354E4F1E3A7DEAE3C4C4B5C9777EC9E9D7F78045DB0296A4194571101A21F67FC7D6C39966CE50B69116E2EE84E571E25F3C0CCEAA85C234FC4E6C67DCF8CBC33AA8604A9DBBD9E51FCF1752EF2262C2E741529FD5DA33B2D877C91745EAD0DCF18FD5A3EB03895EC9D560B8 The Second Stop When was it invented? Who invented it? Look, a light bulb! In 1897, Thomas Edison. 1a Look, listen and say. 1b Listen to 1a and choose the correct answers. ( ) 1.