（1a2d）Whenwasitinvented-完整版獲獎課件

1、Unit 6When was it invented?Section A 1a2dFour Great Inventions of Ancient ChinacompassgunpowderFour Great Inventions of Ancient Chinapapermakingprinting Do you know what these inventions are? the first telephone the first car the first televisionKarl Benz Do you know who these inventors are? Alexand

2、er BellJ. L. BairdCan you match the inventions with the right inventors? Karl Benz invented the first car in 1885.The first car was invented (by Karl Benz) in 1885. The first telephone was invented (by Bell) in 1876. Bell invented the first telephone in 1876.The first television was invented (by J.

3、L. Baird) in 1927. J. L. Baird invented the first television in 1927. Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them 1-4. 1aI think the TV was invented before the . 1234ListeningListen and match the inventions with the years. 1

4、b_ 1876_ 1885_ 1927 _ 1971 dacbStudent 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. Practicing1cWhen was the telephone invented?I think it was invented in 1876. When was the car invented?It was invented in 1885

5、.When was the TV invented?It was invented in 1927. When was the computer invented?It was invented in 1971. heel n. 鞋跟; 足跟scoop n. 勺; 鏟子electricity n. 電; 電能the style of a skirt n. 樣式; 款式New words learing before listening.ListeningListen and number the inventions 1-3 in the order you hear them. 2a_ sh

6、oes with special heels_ shoes with lights_ hot ice-cream scoop, runs on electricity132InventionWhat is it / are they used for?shoes with special heels_ the style of the shoesshoes with lightsseeing _hot ice-cream scoop_ really cold ice-cream Listen again and complete the chart.2bchangingservingin th

7、e darkMake conversations using the information in 2b.What are the shoes with lights used for?2cTheyre used for seeing in the dark. What are hot ice-cream scoop used for?Theyre used for serving for really cold ice-cream. What are shoes with special heels used for? Theyre used for changing the style o

8、f the shoes. Hey Roy, the subject for my school project is “Small inventions that changed the world.” Can you help me think of an invention? Role-play the conversation.2dMy pleasure! Let me think hmm I know! The zipper!Role-playn. 項目; 工程n. 高興; 愉快n. 拉鏈The zipper? Is it really such a great invention?T

9、hink about how often its used in our daily lives. You can see zippers on dresses, trousers, shoes, bags almost everywhere! adj. 每日的；日常的Well, you do seem to have a pointOf course! I thought about it because I saw a website last week. The pioneers of different inventions were listed there. n. 網(wǎng)站n. 先鋒;

10、 先驅(qū)v. 列表; 列清單 n. 名單; 清單 For example, it mentioned that the zipper was invented by Whitcomb Judson in 1893. But at that time, it wasnt used widely. v. 提到; 說到Really? So when did it become popular?Around 1917. 1. Well, you do seem to have a point have a point 有道理 e.g. I admit (that) you . 我承認你有理。have a

11、 point2. They are used for seeing in the dark. be used for doing sth.表示“被用來做某 事”。與be used to do sth. 同義e.g. 1). This computer . all the machines. (用來控制)2). Do you know what this tool ? 你知道這個工具是用來做什么的?is used to control/ is used for controllingis used for3. Think about how often its used in our daily

12、 lives.think about 表示“考慮， 想起”。e.g. 1). He travelling in the summer holidays. (正在考慮)2).She her childhood days at that time. (正回想)is thinking about was thinking about【有關(guān)think的短語】 think of 考慮, 記起, 認為 e.g. 1). You everything! 你全都考慮到了。2). I cant his name at the moment. 我一時想不起他的名字。3). What do you chemistry? think of think of think of think sth. over 仔細考慮, 認真思考 。e.g. 1)