(
课件网) 新目标人教版Go for it 九年级 Unit 6 When was it invented? Section A 2d —Grammar Focus 语法课公开课 Top 10 “inventions” that changed the world 3. The Bar code (条形码) 4. TV Dinners (冷冻快餐) 5. PlayStation (家庭电视机游戏) 1. GPS Technology 2. The Sony Walkman Warming up 8. Electronic Money 7. Text messages 9. Microwaves 10. Trainers 6. Social Networking What’s this? Zipper. n. 拉链 Where can you see it? Pants, trousers, bags, backpacks, dressers, shoes, suitcase, etc. /?z?p?(r)/? Presentation invention when: who: It was invented in_____ It is _____ It was invented in _____. It was invented by_____. 1880/an Englishman what: a zipper 1893 Whitcomb Judson Whitcomb L. Judson?(1846 –1909) was an?American?mechanical engineer机械工程师 and inventor. He developed and invented the zipper in 1893.? America where: Read the sentences in Grammar Focus and answer Bob’s questions. 拉链什么时候被发明的？ 它是被谁发明的？ 茶什么时候被带到韩国？ 加热冰激凌勺子被用来干什么？ When was the zipper invented? Who was it invented by? When was tea brought to Korea? What is the hot ice-cream scoop used for? 2d Bob, here are the answers! 拉链被发明与1893年。 它是由 Whitcomb Judson 发明的。 茶是在六到七 世纪期间被带到韩国的。 它被用来吃很冷的冰激凌。 It was invented in 1893. It was invented by Whitcomb Judson. It was brought to Korea during the 6th and 7th centuries. It’s used for serving really cold ice-cream. Hey Roy, the _____for my school project is “Small inventions that changed the world.” Can you help me think of an_____? My_____! Let me think… hmm… I know! The zipper! Well, you do seem to have a _____… The zipper? Is it really _____a great invention? Think about how often it’s used in our _____lives. You can see zippers on dresses, trousers, shoes, bags… almost_____! 2d. Fill and role-play the conversation Paul: Paul: Paul: Roy: Roy: subject invention pleasure such daily everywhere point Really? So when did it become popular? _____1917. Of course! I thought about it because I saw a website last week. The _____of different inventions were listed there. For example, it _____that the zipper was invented by Whitcomb Judson in 1893. But at that time, it wasn’t used_____. Roy: Roy: Paul: pioneers mentioned widely Around n. 击弦古钢琴 Rules: Two students come to the blackboard, another student describes(描述) the invention. The two students guess what it is, using “Is it a/ an …? ” Remember! Don’t mention (提到) the name of the inventions. Guessing game 你来描述我来猜 invention when why who where how The invention was invented in _____. It was invented by _____. It is used for_____ _____. Guessing game “Is it a / an …? ” … 1903 two brothers taking people from one place to another invention when: who: how: “Is it a/ an …? ” invention when: who: how: It was invented in _____. … It is used for_____. … 1880/an Englishman 1976; America “Is it a/ an …? ” invention when: how: It was i ... ...
