Unit 6 When was it invented SectionA 1a～2c课件-2024-2025学年人教版英语九年级全册

When was it invented? SectionA 1a-2c Unit6 invent v. invention n. inventor n. 单击此处编辑标题 单击此处编辑副标题 2024/9/15 0 Alexander Bell 亚历山大 ·贝尔 Karl Benz 卡尔· 奔驰 John von Neumann 约翰·冯·诺依曼 J. L. Baird 贝尔德 Inventors What did they invent? Alexander Bell 亚历山大 ·贝尔 Karl Benz 卡尔· 奔驰 John von Neumann 约翰·冯·诺依曼 J. L. Baird 贝尔德 Match the inventions with the inventors 1a In what order do you think they were invented? Discuss them with your group.Then number them(1-4) (1= first, 4=last) 4 2 1 3 Pre-listening Who are they? What are they doing? grandmother Alice Maybe Alice's grandmother is talking to Alice about her past life? listen and match the inventions with the years. 1b ______ 1876 ______ 1885 ______1927 ______1971 d a c b Tips: catch the key words. 年份的读法： 1. 两个数字一组，前后两组 1865 eighteen sixty-five 1989 nineteen eighty-nine 4. 非四位数年份的读法 531 five hundred and thirty-one 2. 前两个数字不为零，后两个数字为零 1700 seventeen hundred 1900 nineteen hundred 3. 千年的读法 2000 two thousand 2001 two thousand and one Summary The telephone was invented in ______. It was invented by ___________. The car was invented in ______. It was invented by ___________. 1876 Alexander Bell 1885 Karl Benz. Summary The TV was invented in ______. It was invented by ___________. The computer was invented in ______. It was invented by ___________. 1927 J. L. Baird 1971 John von Neumann When was the telephone invented? I think it was invented in 1876. Who was it invented by ? It was invented by Alexander Bell. Role-play Role-play When was ... invented? I think it was invented by... It was invented by ... Who was it invented by ? 2:00 1:59 1:58 1:57 1:56 1:55 1:54 1:53 1:52 1:51 1:50 1:49 1:48 1:47 1:46 1:45 1:44 1:43 1:42 1:41 1:40 1:39 1:38 1:37 1:36 1:35 1:34 1:33 1:32 1:31 1:30 1:29 1:28 1:27 1:26 1:25 1:24 1:23 1:22 1:21 1:20 1:19 1:18 1:17 1:16 1:15 1:14 1:13 1:12 1:11 1:10 1:09 1:08 1:07 1:06 1:05 1:04 1:03 1:02 1:01 1:00 0:59 0:58 0:57 0:56 0:55 0:54 0:53 0:52 0:51 0:50 0:49 0:48 0:47 0:46 0:45 0:44 0:43 0:42 0:41 0:40 0:39 0:38 0:37 0:36 0:35 0:34 0:33 0:32 0:31 0:30 0:29 0:28 0:27 0:26 0:25 0:24 0:23 0:22 0:21 0:20 0:19 0:18 0:17 0:16 0:15 0:14 0:13 0:12 0:11 0:10 0:09 0:08 0:07 0:06 0:05 0:04 0:03 0:02 0:01 0:00 We live in a world of inventions. These are well-known inventions. Do you know any other inventions more interesting?. hot ice-ream scoop runs on electricity shoes with lights shoes with special heels What are they used for? heat , dig when do people need light? high heel, and low heel, we can move Listen and number the inventions (1-3) in the order you hear them. 2a ___ shoes with special heels ___ shoes with lights ___ hot ice-cream scoop, runs on electricity 1 3 2 Listen again and complete the chart below. 2b Invention What is it / are they used for? shoes with special heels ________ the style of the shoes shoes with lights seeing ___________ hot ice-cream scoop ________ really cold ice-cream changing serving in the dark Tips: catch the specific information. Make conversations using the information in 2b. 2c A: What is/are the ... used for? B:It is/They are used for ... The first invention is shoes with _____. People always hit their toes against ___________on the way to the bathroom at night. So people can use them for ________ in the _______. The second invention is a hot ice-cream _______. It runs on __________and becomes hot. It’s________for serving really_____ice-cream. The last invention is shoes with special _______. People can move the heels______and _____. You can _____the heels if you are going to a ______or ______them if you are just going out for _________. Listen again and fill in the blanks. lights something seeing dark scoop electircity used cold heels up down raise party lower shopping Group work Invention Inventor Time Usage (用途) light bulb Edison 1879 giving ligjht camera Daguerre 1837 taking pictures airplane Wright brothers 1903 traveling computer John von Neuman 1976 getting information iphone Jobs 2007 talking with people firdge Harrison 1862 keeping food fresh washing machine Smith 1858 washing clothes Which one do you think is the most useful invention? Try to introduce it to your classmates. Make a report Talk with your group members to find out useful inventions. Choose one person to make a report. an useful invention Who was it invented by? When was it invented? What is it used for? Hello, everyone! I think the light bulb is very useful. It is widely used in our everyday life. It was invented by Edison, and it was invented in 1879. I think it is used for giving out light and seeing in the dark. I love the invention. How about you? 3:00 2:59 2:58 2:57 2:56 2:55 2:54 2:53 2:52 2:51 2:50 2:49 2:48 2:47 2:46 2:45 2:44 2:43 2:42 2:41 2:40 2:39 2:38 2:37 2:36 2:35 2:34 2:33 2:32 2:31 2:30 2:29 2:28 2:27 2:26 2:25 2:24 2:23 2:22 2:21 2:20 2:19 2:18 2:17 2:16 2:15 2:14 2:13 2:12 2:11 2:10 2:09 2:08 2:07 2:06 2:05 2:04 2:03 2:02 2:01 2:00 1:59 1:58 1:57 1:56 1:55 1:54 1:53 1:52 1:51 1:50 1:49 1:48 1:47 1:46 1:45 1:44 1:43 1:42 1:41 1:40 1:39 1:38 1:37 1:36 1:35 1:34 1:33 1:32 1:31 1:30 1:29 1:28 1:27 1:26 1:25 1:24 1:23 1:22 1:21 1:20 1:19 1:18 1:17 1:16 1:15 1:14 1:13 1:12 1:11 1:10 1:09 1:08 1:07 1:06 1:05 1:04 1:03 1:02 1:01 1:00 0:59 0:58 0:57 0:56 0:55 0:54 0:53 0:52 0:51 0:50 0:49 0:48 0:47 0:46 0:45 0:44 0:43 0:42 0:41 0:40 0:39 0:38 0:37 0:36 0:35 0:34 0:33 0:32 0:31 0:30 0:29 0:28 0:27 0:26 0:25 0:24 0:23 0:22 0:21 0:20 0:19 0:18 0:17 0:16 0:15 0:14 0:13 0:12 0:11 0:10 0:09 0:08 0:07 0:06 0:05 0:04 0:03 0:02 0:01 0:00 1.Read the listening material in 1b and 2b for 3 times. 6 minutes Level C 2.Introduce the inventions（ 1a + 2a）to your partner.6 minutes Level B Homework 3.search some information about The four Great inventions of Ancient China and make an English poster . 6 minutes Level A Homework Good bye 易提分旗舰店https://yitifen.tmall.com/search.htm 易提分旗舰店 74918.68 易提分旗舰店https://yitifen.tmall.com/search.htm 易提分旗舰店 71391.805 易提分旗舰店https://yitifen.tmall.com/search.htm 易提分旗舰店 68805.43 $$