九年级英语全册 Unit 6 When was it invented Section A（1a-2d） 人教新目标版

1、Section A 1a-2dUnit6 Do you know what these inventions are? Do you know who these inventors are? Karl BenzAlexander BellJ. L. BairdKarl 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 t

2、elephone in 1876.The first television was invented (by J. 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. 1a2314I think the TV was invented before the car

3、. Well, I think the TV was invented after the car. I think the telephone was invented before the puter. Well, I agree with you.Listen and match the inventions with the years. 1b_ 1876_ 1885_ 1927 _ 1971 dacbStudent B, cover the dates. Student A, ask Student B when the things in the picture in 1b wer

4、e invented. Then change roles and practice again. 1cWhen was the telephone invented?I think it was invented in 1876. When was the car invented?It was invented in 1885.When was the TV invented?It was invented in 1927. heel n. 鞋跟鞋跟; 足跟足跟scoop n. 勺勺; 铲子铲子electricity n. 电电; 电能电能style n. 样式样式; 款式款式Listen

5、 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 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

6、-cream Listen again and plete the chart below.2bchangingservingin the 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 sho

7、es with special heels used for? Theyre used for changing the style of the shoes. Read the dialogue and answer the questions. What is the subject for their school project? 2. What kind of invention does Roy think of? 3. Why does Roy think it is a great invention? 4. Who and when was the zipper invent

8、ed? 5. When did the zipper bee popular? Small inventions that changed the world.The zipper.Because it is often used in our daily lives.Whitb Judson in 1893.Around 1917.2dRole-play the conversation.Hey Roy, the subject for my school project is “Small inventions that changed the world.” Can you help m

9、e think of an invention? My pleasure! Let me think hmm I know! The zipper!n. 项目项目; 工程工程n. 高兴高兴; 愉愉快快n. 拉链拉链Role-play the conversation.The zipper? Is it really such a great invention?Think about how often its used in our daily lives. You can see zippers on dresses, trousers, shoes, bags almost everyw

10、here! adj. 每日的；每日的；日常的日常的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. 网站网站n. 先锋先锋; 先驱先驱v. 列表列表; 列清单列清单 n. 名单名单; 清单清单 For example, it mentioned that the zipper was invented by Whitb Judson

11、in 1893. But at that time, it wasnt used widely. v. 提到提到; 说到说到Really? So when did it bee popular?Around 1917. 单项选择Sweaters are used for _ warm. A. to give B. to keep C. giving D. keeping2. _ do you think the puter was invented by? A. When B. What C. Who D. Why3. Shed like to have a mobile phone _ she could municate with her friends. A. though B. until C. unless D. becauseDCD4. Does the boy enjoy _ music with his MP4 all day? A. to hear B. hear