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1、,Section A 2a-2d,To learn the new words and expressions: style, project, pleasure, daily, website, pioneer, list, mention. To learn to listen for the details. If you like, you can find out more inventions and practice it.,Objectives,She is scooping by using the scoop.,scoop,Lead in,What is it used f
2、or? It is used for counting.,calculator,What are they used for? They are used for giving light.,light bulbs,Ergonomic Ladder (人体工学阶梯),The Weight Watch Belt,Counterpoise 平衡椅,What are they used for?,2a Listen and number the inventions 1-3 in the order you hear them.,3,1,2,2b Listen again and complete
3、the chart.,changing,serving,in the dark,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 _.,Listen again and fill in the blanks.,something,seeing,dark,lights,The second invention is a hot ice-cream _. It r
4、uns on _ and becomes hot. Its _ for serving really _ ice-cream.,scoop,electricity,used,cold,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 _.,heels,down,up,raise,party,lower,shopping,M
5、ake conversations using the information in 2b.,B: Theyre used for seeing in the dark.,A: What are they used for?,Pair Work,Armadillo Breadbox,Lull Lamp,COOL INVENTIONS,Baby Shower Cap,Cool Inventions,What is / are used for? Its / Theyre used for ,What is / are used for? Its / Theyre used for ,2c Mak
6、e conversations using the information in 2b.,A: What are they used for? B: Theyre used for ,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.,What are shoes with special heels used f
7、or?,Theyre used for changing the style of the shoes.,It is used for.,What is the zipper used for?,2d Role-play the conversation.,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: My pleasure! Let me think hmm I
8、know! The zipper! Paul: The zipper? Is it really such a great invention? Roy: Think about how often its 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
9、 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 wasnt used widely. Paul: Really? So when did it become popular? Roy: Around 1917.,Read the passage and answer the questions.,Wha
10、t 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 invented? 5. When did the zipper become popular?,Small inventions that changed the world.,The zipper.,Because it is often used in our
11、daily lives.,Whitcomb Judson invented it in 1893.,Around 1917.,The zipper is a great _and it _ often in our daily life. It _ Whitcomb Judson in 1893. The zipper became popular _.,invention,is used,was invented by,around 1917,Have a summary about the zipper,Whitcomb L. Judson(1846 1909) was anAmerica
12、nmachine salesman, mechanical engineer and inventor. He developed and invented the zipper in 1890.,Which invention are you familiar with? Talk about it with your partner.,Pair Work,Top 10 “inventions” that changed the world,1. GPS Technology,2. The Sony Walkman,3. The Bar code (条形码),4. TV Dinners (冷
13、冻快餐),5. PlayStation (家庭电视机游戏),8. Electronic Money,6. Social Networking,7. Text messages,9. Microwaves,10. Trainers,1. What are they used for? 它们是用来做什么的？ be used for sth. /doing sth.意为“被用来做某事”，表示用途或目的，后接名词或动名词，相当于be used to do sth. Clothes are used for keeping (= to keep) warm. Wood can be used for b
14、uilding (= to build) houses. The stick is used to write on the blackboard.,Language Points,used to do sth.意为“过去常常做某事”。 I used to smoke when I was young. use sth. to do sth.意为“使用某物来做某事”, 其被动结构为“sth. be used to do sth.”。 These knives are used to cut pies. be used as 意为“被用作，被作为使用”。 English is used as a
15、 foreign language in China. be used by 意为“被使用”。 Rubbers are often used by students to correct mistakes.,2. Can you help me think of an invention? My pleasure! My pleasure也可说成Its a / my pleasure.或 A pleasure，意思是“我的荣幸；愿为你效劳；这是件愉快的事”。 Will you please help me take the books to the classroom? 请你帮我把这些书带到教
16、室里去好吗？ My pleasure. / Its a pleasure. 愿为你效劳。,pleasure n. 愉快；高兴 I will remember this meeting withpleasure. 我会愉快地记着这次的会晤。 It is apleasureto work with you. 和你一起工作真是件乐事。 at (one s) pleasure 随便 You are free to come and go at your pleasure. 来去自由, 悉听尊便。 take pleasure in 以某事为乐，喜欢做某事 with pleasure 愉快地，高兴地，没问题,3. Well, you do
