资源简介 (共24张PPT)Unit 6 When was it invented Section A 1a-2d人教版九年级全册Unit 6When was it invented Section A 1a-2dFree TalkWhat inventions do we have in our classroom What inventions are mentioned When were they invented Listening_____ 1876_____ 1885_____ 1927_____ 1971dacbbe invented in…Who are they What are they talking about Alice: Was your life very difficult when you were a kid 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!Alice: Haha! How about cars: They weren’t 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 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!Let’s read!Do you know their inventors inventor n. 发明者BenzBellBaird--Who was the … invented by --It was invented by … .surfing the Internettravellingmaking callswatching programsA: What is the … used for B: It is used for … (V-ing.)Invention Time Inventor Usage(用途)computers 1971 scientists surf the Internetcars 1885 Benz traveltelephones 1876 Bell make calls◆-- When were … invented -- They were invented in …◆-- Who were … invented by -- They were invented by…◆-- What are … used for -- They are used for…Let's talk!Let's read!When was the phone invented It was invented in 1876 .Who was the phone invented by It was invented by Bell .What is the phone used for It is used for making a call .a speaker boxturning up the soundchopsticks with a fanwatering machineSome Creative and Useful Inventionscooling food quicklywatering plantsThey are used for ...Some Creative and Useful Inventionsice cream scoopshoes with lightsshoes with heels321GuessWhat are these things What are they used for ListeningWhat is it / are they used for Inventionhot ice-cream scoopshoes with lightsshoes with special heels________ the style of the shoesseeing ____________________ really cold ice-creamchangingin the darkservingListeningReport: Here are some new inventions. These are shoes with special heels. They are used for…Let’s read!Alex: Hi, Carol. Wow, what are those Carol: Hello, Alex. Oh, these are some of the interesting inventions that I’m writing about for my English homework.Alex: I see...What’s that, then Carol: They’re shoes with lights. You use them for seeing in the dark when you get up at night.Alex: Oh, that’s a cool idea! I always hit my toe against something on the way to the bathroom at night.Carol: Next is a special ice-cream scoop. This is my favorite invention. It runs on electricity and becomes hot.Alex: I know what it’s for! It’s used for serving really cold ice-cream.Carol: Yes, that’s right! The last invention I’m 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.I have a great invention. It was made a long time ago,but it is still used today. It is round. It is made of metal and rubber. It is used on cars, bicycles, trucks and sometimes in machines. Do you know what it is What’s the invention Guessing GameI have a great invention. We can see it in many places, such as streets, schools, parks, homes and so on. It is made of plastic, wood or metal. It is used for carrying things people don't need any more.What’s the invention Guessing GameI have a great invention. It is often used in our daily lives. We can see it on dresses, trousers, shoes, bags... almost everywhere. It was invented by Whitcomb Judson in 1893.What’s the invention Guessing GameLet’s read!Paul: Hey Roy, the subject for my school project is “Small inventions that changed the world”. Can you help me think of an invention Roy: With pleasure! Let me think...hmm...I know! The zipper!Paul: The zipper Is it really such a great invention Roy: Think about how often it’s used in our daily lives. You can see zippers on dresses, trousers, shoes, bags...almost everywhere!Paul: Well, you do seem to have a point...Roy: Of course! I thought about it because I saw a website last week. The pioneers of different inventions were listed there. For example, it mentioned that the zipper was invented by Whitcomb Judson in 1893. But at that time, it wasn’t used widely.Paul: Really So when did it become popular Roy: Around 1917.Group WorkThere are a lot of inventions that has changed the world. Please choose one invention. Discuss these questions about it.1. Who was it invented by 2. When and where was it invented 3. What is it made of/from 4. What is it used for Then make a report and share with us.Report: Today I’d like to introduce ... It was invented by ... ...Inventions come from our daily life!Inventions have greatly changed our life!Is it difficult to be an inventor The answer is NO!Study hard, open our mind and be creative!We can creat a better life!谢谢21世纪教育网(www.21cnjy.com)中小学教育资源网站兼职招聘:https://www.21cnjy.com/recruitment/home/admin 展开更多...... 收起↑ 资源列表 1.mp4 6A 1a-2d.pptx Section A 1b.mp3 Section A 2a.mp3 Section A 2b.mp3 Section A 2d.mp3