Unit 6 Section A 1a～1c课件- 2024-2025学年人教版英语九年级全册

Section A 1a-1c Unit 6 When was it invented? What funny inventions do you know?What do we use these inventions for? It is used for cleaning the floor wherever you go. It is used for cooling the hot food. Free talk 被用于... It is used for keeping your hair away when you're eating food. It is used for remaining the rain and saving the water. What are they? computer car telephone TV Can you guess which one of them was invented first? Was the TV invented before the car or after the car? Pay attention to the past tense and passive voice. Karl Benz invented the first car. The first car was invented by Karl Benz . Karl Friedrich Benz 卡尔·弗里特立奇·本茨 The first telephone was invented by Bell. Bell invented the first telephone . Alexander Bell 亚历山大·贝尔 _____ ____________ The first television was invented by J. L. Baird. J. L. Baird invented the first television. J. L. Baird 约翰·洛吉·贝尔德 B: The first computer was invented by John von Neumann. A: Who was the computer invented by? John von Neumann 约翰·冯·诺依曼 In what order do you think they were invented? Discuss them with your group. A: I think the TV was invented before the car. B: Well, I think the TV was invented after the car. P41 1a Then number them [1—4] (1=first, 4=last). 4 2 1 3 1.invent v. 发明；创造；在句子当中做谓语。 inventor n. 发明家；创造者。指人的名词，在句中可做主语、表语 invention n. 发明；发明物。指物的名词，在句中可做主语、表语 用invent的适当形式填空： 1. The boy is so clever, we all believe he will be an _______________ in the future. 2. There are many great ________________ in human history. 3. Edison ____________ many useful things in his life. 4. He is good at _____________ funny things for little kids. inventor inventions invented inventing watch TV to relax work on computers communicate on the phone light bulbs gives us light drive to work travel by plane What makes our life so convenient? great inventions bulb /bʌlb/电灯泡 refrigerator /rɪˈfrɪdʒəˌreɪtə(r)/冰箱 4 1 年份的读法 两个数字一组，分为前后两组 1865 eighteen sixty five 2019 twenty nineteen 千年的读法 two thousand 2001 3 前两个数字不为零，后两个数字为零。 eighteen hundred 1900 非四位数的年份的读法！ 531 five hundred and thirty-one nineteen hundred 2 two thousand and one 第三个数字为零的读法 5 或 twenty O one 1809 eighteen O nine 本模板由小政用心设计，欢迎购买。支持正版。字体来源：经典行书简、华文新魏。（版权归字体设计方所有）；图片来源：可商用图片，版权归原作者所有；小政用心设计带内容的实用模版。 13 ListeningListening Listen and match the inventions with the years. 1b ___ 1876 ___ 1885 ___ 1927 ___ 1971 d a c b 1. When were the cars invented? A. In 1876. B. In 1885. C. In 1927. 2. What was invented in 1876? A. The telephone. B. The TV. C. The car. 3. When were the personal computers invented? A. In 1885. B. In 1927. C. In 1971. While-listening 1b Listen again and answer the questions. 本模板由小政用心设计，欢迎购买。支持正版。字体来源：经典行书简、华文新魏。（版权归字体设计方所有）；图片来源：可商用图片，版权归原作者所有；小政用心设计带内容的实用模版。 15 Alice: Haha! How about cars? They were not invented yet, were they? Grandma: Yes, they were. Cars were invented in 1885. My family had a car. Alice: Well, did you have a TV? Grandma: No, we couldn’t afford(承受得起) one. They were expensive in those days. The TV was invented around 1927, I think. Alice: Well, I know that you didn’t have a computer, Because we learned in school that personal computers were invented in 1971. Grandma: You’re right. But I have one now! Alice: Was your life very difficult when you were a kids? Grandma: Oh, not really. Why? Alice: Well, you didn’t have modern inventions like a telephone, right? Grandma: Of course we did! How old do you think I am? The telephone was invented in 1876. You need to take a history class, Alice! The simple past passive voice 一般过去时被动语态 一般过去时被动语态表示过去经常性、习惯性被动动作或过去某一时刻发生的被动性动作，与主动语态相比,被动语态中主语是谓语动作的执行者。 被动语态的构成: 助动词was/were+ (及物动词的) 过去分词 was (were) + done Grammar Bell invented the telephone in 1876. The telephone was invented by Bell in 1876. 主动语态变被动语态的结构图: 主语 谓语动词 过去式 宾语 时间状语 主语 谓语动词的 过去分词 宾语 时间状语 学 以 致 用 完成下列句子： 1 I think the computer _________(invent)before the TV. 2 The glass is_____(break).It ________(break)by little Tom this morning. 3 Mike wasn,t at home yesterday.He________(ask)to help with Jenny,s English was invented broken was broken was asked 11/4/2024 选择 ( )1. — Michael Jackson was called the king of pop, wasn’t he? — Of course. He 　　　　 by people all over the world A. was looked up B. was looked up to C. looked up D. looked up to B 11/4/2024 ( )2. — Was table tennis invented by the Chinese? — No. It 　　　　 in China until the start of the 20th century. A. played B. was played C. didn’t play D. wasn’t played D 11/4/2024 ( )3. — Do you know 　　　　 in ancient China? — I have no idea. But I know people once used tree leaves to make paper. A. how paper was made B. how was paper made C. what paper was made D. what was paper made A 58983.41 $$