（精）人教版九年级Unit6 When was it invented SectionA1a-2cppt课件（含练习+音视频）.zip

Unit 6 When was it invented? SectionA1a-2c 同步练习同步练习 一、词汇。一、词汇。 1. Thats the most _ (有用的) book. 2. It is said that Thomas Edison had 1,093_(发明) during his lifetime. 3.What is this kind of machine used for? Its used for _ (听) to music. 4. If you _ (加热) the ice, it will soon become water. 5. Children also need time _ (玩耍). 6.The bus will run on _ (电) and solar power. 二、单选。二、单选。 1.-Who invented the light bulb? -It was invented _ Edison. A . with B . by C . from D . of 2.Mandy never buys shoes _ high heels. She doesnt think theyre comfortable. A. of B. with C. in D. about 3.This kind of machine_ cutting paper. A . used for B . is using for C . is used for D . used to 4. When was _ umbrella_？ A . / ; invented B . a ; discovered C . an ; discovered D . the ; invented 三、三、用用 made 相关短语完成下列句子：相关短语完成下列句子： 1. 你能在黑暗中看见我吗？ (in the dark) _ 2. 这个锅是用来做汤的。 (be used for) _ 3. 难道你就没有考虑过别人吗？ (think about) _ 4. 电话是如此伟大的发明。它帮助人们很多。 _ 5. 这个机器人是他的叔叔去年发明的。 (be invented by) _ 四、四、根据对话内容，在空白处填入恰当的句子，使对话完整、通顺。根据对话内容，在空白处填入恰当的句子，使对话完整、通顺。 A: Look! A new machine. B: (1) _ A: Only a week. B: (2) _ What is it used for? A: (3)_ B: Where was it made? A: (4) _ B: Have you used it yet? A: (5) _ I have used it several times. B: What do you think of it? A: Its very convenient. B: Sounds great. A. Making noodles. B. How often do you use it? C. How long have you had it? D. Yes, I have. E. Who was it invented by? F. In Taiyuan. G. It looks strange. Unit 6 When was it invented? SectionA1a-2c 同步练习同步练习答案答案 一、1.useful 2.inventions 3.listening 4.heat 5.to play 6.electricity 二、BBCD 三、1. Can you see me in the dark? 2. This pot is used for making soup. 3. Dont you ever think about others? 4. The telephone is such a great invention.It helps people a lot. 5. This robot was invented by his uncle last year. 四、 CGAFD 人教新目标版 九年级 Unit6 When was it invented ? Warming-up Lets enjoy a video. What is the video about?Thomas Edison. Thomas Edison was a famous American inventor. He made more than 1,000 inventions in his life. inventor n.发明家；发明者发明家；发明者 invention n.发明发明; 创意创意 More than 1,000 inventions were made by Edison. were made意为意为“被制作被制作”，此结构为，此结构为 一般过去时的被动语态。一般过去时的被动语态。 He invented the light bulb in 1879. Light bulb was invented in 1879 by Edison. be invented by意意为为“由由. 发明发明”（后后跟动作的执行者）跟动作的执行者） invent v.发明发明; 创造创造 was invented意为意为“被发明被发明”，此结构为一般，此结构为一般 过去时的被动语态。过去时的被动语态。 年份怎么读？年份怎么读？ 一般过去时的被动语态的结构为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及物动词的过去分词”。 年份的读法年份的读法 两个数字一组，分为前后两组两个数字一组，分为前后两组1 1 1865 eighteen sixty five 1989 nineteen eighty nine 2 2千年的读法千年的读法 2000 two thousand 2001two thousand and one 3 3 前两个数字不为零，后两个数字为零。前两个数字不为零，后两个数字为零。 1800 eighteen hundred 1900 nineteen hundred 4 4非四位数的年份的读法！非四位数的年份的读法！ 531 five hundred and thirty-one Brainstorm Do you know the following inventions? Who invented them? When were they invented? It was invented in . It was invented by . B: It was invented in . B: It was invented by . A: When was the car invented? A: Who was it invented by? Karl Benz invented the first car in 1885. The first car was invented (by Karl Benz) in 1885. B: It was invented in . B: It was invented by . A: When was the telephone invented? A: Who was it invented by? The first telephone was invented (by Bell) in 1876. Bell invented the first telephone in 1876. B: It was invented in . B: It was invented by . A: When was the television invented? A: Who was it invented by? The first television was invented (by J. L. Baird) in 1927. J. L. Baird invented the first television in 1927. B: It was invented in . B: It was invented by . A: When was the computer invented? A: Who was it invented by? Atanasoff-Berry invented the first computer in 1971. The first computer was invented (by Atanasoff-Berry) in 1971. Alexander Bell 亚历山大亚历山大 贝尔贝尔 J. L. Baird 贝尔德贝尔德 Karl Benz 卡尔卡尔 奔驰奔驰 Atanasoff-Berry 阿塔纳索夫阿塔纳索夫-贝瑞贝瑞 in 1876in 1927in 1885in 1971 Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them 1-4. 1a 42 13 A: I think the TV was invented before the car. B: Well, I think the TV was invented after the car . Pre-listening AliceGrandma What are Alice and her grandma talking about? Questions may be used： Who invented them? When were they invented? Listen and match the inventions with the years. _ 1876 _ 1885 _1927 _1971 d a c b 1b Listen again and fill in the blanks. Alice: Was your life very _ when you were a kid? Grandma: Oh, _. Why? Alice: Well, you didnt have modern inventions like a _, right? Grandma: Of course we did! How old do you think I am? The telephone _ in _. You need to take a _ class, Alice! Alice: Haha! How about _? They _ yet, were they? difficult not really telephone was invented1876history carswerent invented Grandma: Yes, they were. Cars _ in _. My family had a car. Alice: Well, did you _? Grandma: No, we couldnt _ one. They were _ in those days. The TV _ around _, I think. Alice: Well, I know that you didnt have a _, because we learned in school that personal computers _ in _. Grandma: Youre right. But I have one now! 1827 were invented1885 have a TV affordexpensive was invented computer were invented 1971 Video time Student B, cover the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change roles and practice again. 1c A: When was the . invented? B: It was invented in . A: Who was it invented by? B: It was invented by . 1885 Benz1971 Atanasoff 1927 Beld1876Bell New drillsThere are many interesting inventions in our life. Armadillo Breadbox Lull LampBaby Shower Cap What other funny inventions can you find in your life? What are these inventions used for? be used for sth. /doing sth.意为意为“被用来做某事被用来做某事”，表示，表示用途用途或或目的目的 ，后接，后接名词名词或或动名词动名词，相当于，相当于be used to do sth. Carol Alex shoes with special heels shoes with lights hot ice- cream scoop 带特殊鞋跟的鞋带特殊鞋跟的鞋 发光的鞋发光的鞋 冰激凌加热勺冰激凌加热勺, ,靠电力驱动靠电力驱动 low heel high heel scoop Look at the picture below. What are the things on the table? Pre-listening 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 Invention What is it / are they used for? shoes with special heels _ the style of the shoes shoes with lightsseeing _ hot ice-cream scoop _ really cold ice- cream Listen again and complete the chart.2b serving changing in the dark Listen again and fill in the blanks. The first invention is shoes with _. People always hit their toes on _ 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. Its _ 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 _. something seeingdark lights scoop electricityused cold heels down upraise partylowershopping Read and check your answers. Alex: Hi, Carol. Wow, what are those? Carol: Hello, Alex. Oh, these are some of the interesting inventions that Im writing about for my English homework. Alex: I seeWhats that, then? Carol: Theyre shoes with lights. People use them for seeing in the dark when you get up at night. Alex: Oh, thats a cool idea! I always hit my toe on something on the way to the bathroom at night. 我总是在晚上去卫生间的路上碰到脚趾。我总是在晚上去卫生间的路上碰到脚趾。 Carol: Next is a special ice-cream scoop. This is my favorite invention. It runs on electricity and becomes hot. Alex: I know what its for! Its use d for serving really cold ice -cream. Carol: Yes, thats right! The last invention Im going to write about is shoes with special heels. You can move the heels up and down. Alex: What are they used for? Carol: Well, you can change the style of your shoes. You can raise the heels if you are going to a party or lower them if you are just going out for shopping. 靠电运行靠电运行 上下移动后跟上下移动后跟 Make conversations using the information in 2b.2c What are the shoes with lights used for? Theyre used for seeing in the dark. What are hot ice-cream scoops used for? Theyre used for serving for really cold ice-cream. Invention Inventor Time Usage (用途用途) light bulbEdison 1830giving light cameraa Frenchman1837taking pictures bikean Englishman1839riding basketball James Naismith 1861 Playing telephoneBell 1876making phone calls plane the Wright brothers 1903traveling computeran American1976getting information the iphone Jobs 2007talking with people Groupwork Report:In my group, my favorite invention is _. I think it is_. It was invented in_ by _. Its used for _. Toms favorite invention is _. He thinks it is _. It was invented in _ by _. Its used for _. Whats your favorite invention ? When was it invented? Who was it invented by? Whats it used for? Great inventions make our life much easier and more comfortable. 创造使生活更美好！有需要才有发明创造使生活更美好！有需要才有发明! ! Without inventions, our life will be more difficult and less pleasant. Because we need things, we have so many great inventions. To learn and review the key expresions： heel scoop electricity style shoes with special heels change the style of shoes To learn the key pattern: 1. -When was invented? -I think it was invented in 2. I think is invented before/after 3. -What is/are used for?-It is/they are used for. Summary