Unit 6 SectionA 1a～2d 课件2023-2024学年人教版九年级英语全册

Unit 6 When was it invented? Section A 1a~2d 九年级全一册 人教版 Learning Goals Warming Up Listening Summary Exercises 1 1 2 3 4 5 通过本课的学习，学生能够： ①获取听力对话中一些发明的时间、发明者、用途等信息，完成课本习题。 ②基于对话内容，关注、提取、归纳并内化其中的询问、描述发明的时间和用途的表达方式。 Learning Goals Warming Up Let’s enjoy a video first. What are the four great invetions of ancient China? Papermaking Printing Gunpowder Compass Do you know who invented them? 蔡伦 毕升 孙思邈 不详 Papermaking was invented by Cai Lun. Printing was invented... Do you know the four great invetions of modern China? high- speed train Alipay sharing bikes online shopping Pre-listening Look at the picture. What can you see in it? Which one do you think was invented first?Which one was invented last? Was the TV invented before the car or after the car? —I think the TV was invented before the car. —I think the TV was invented after the car. was/were + done 一般过去时的 被动语态 1a.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)． 1 3 4 2 1b. Listen and match the inventions with the years. ______1876 ______1885 ______1927 ______1971 d a c b While-listening Let’s listen again and fill in the blanks. Conversation Alice: Was your life very difficult when you were a kid?  Grandma: Oh, not really. Why?  Alice: Well, you didn’t have 1.________________ like a telephone, right?  Grandma: Of course we did! How old do you think I am? The  telephone 2.___________ in 1876. You need to take a history class, Alice!  Alice: Haha! How about cars? They 3.________________ yet, were they?  modern inventions was invented weren’t invented Grandma: Yes, they were. Cars 4.______________1885. My family had a car.  Alice: Well, did you have a TV?  Grandma: No, we couldn’t 5.__________one. They were expensive in those days. The TV was invented6._____________, I think.  Alice: Well, I know that you didn’t have a computer because we learned  in school that 7.____________________ were invented in 1