When was it invented? Unit 6 heel scoop electricity style project pleasure zipper n. n. n. n. n. n. n. Words and Expressions daily have a point website pioneer list mention adj. n. n. v. n. v. Words and Expressions What are the Four Great Inventions in ancient China? Who invented them? Talking paper-making printing compassgunpowder Cai Lun Bi Sheng ancient workers ancient alchemist ( ) Paper-making was invented by Cai Lun. objectives To listen and talk about the famous inventions and their history, using passive voice 1.--When was invented? --It was invented in 2.I think is invented before/after To listen and speak about what inventions were used for using passive voice What is/are used for? It is/they are used for... Whats this called in English? car telephone microwave oven computer battery television Look at the things. In what order do you think they were invented? Discuss them with your group. VS I think the TV was invented before the car. Well, I think the TV was invented after the car. was/ were + VS I think the computer was invented after the phone. Yes, I agree with you. Look at the things. In what order do you think they were invented? Discuss them with your group. Look at the things. In what order do you think they were invented? VS The car was invented before the TV set. Look at the things. In what order do you think they were invented? VS The telephone was invented before the TV set. Look at the things. In what order do you think they were invented? VS The telephone was invented before the computer. Look at the things below. In what order do you think they were invented? Number them. 1a Listen and match the inventions with the years b Game car, phone, computer, television When was the car invented? car I think it was invented in 1885 car 1c 1.What can you see on the table? 2.What is the boy doing? 3.What is the girl doing? 4.What is the scoop used for? 5.What are shoes used for? Look and guess Listen and number the inventions [1-3] in the order you hear them. 2a Invention What is it/ are they used for? shoes with special heels shoes with lights hot ice cream scoop seeing in the dark serving really cold ice- cream Listen again and complete the chart below. changing the style of the shoes 2b be used for A: What is the car used for? B: The car is used for traveling. be used for microwave phone scissors pencil sharpener keyboard 2c Make conversations using the information in 2b. Look at the shoes with special heels, what are they used for? They are used for changing the style of the shoes. How about the shoes with lights, what are they used for? They are used for seeing in the dark when you get up at night. 1.Whats this? 2.Where can you see it? Lets read the conversation in 2d. 1.Who invented zipper? The zipper was invented by Whitcomb Judson. 2. When was the zipper invented? In When was it used widely? Around Read the dialogue in 2d, then answer the questions below. 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 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 last week. The pioneers of different inventions were listed there. For example, it mentioned that the zipper was invented by Whitcomb Judson in But at that time, it wasnt used widely. Paul: Really? So when did it become popular? Roy: Around Why does Roy think the zippers are small inventions that changed the world? read and think 1) 1893 . The zipper________ ____________ ________ Whitcomb Judson ______ ) But ________ __________ ___________, it __________ __________ widely. wasinvented byin atthattime wasntused read and translate Read and try to recite the conversations in 5-10 minutes. Role-play 1. Role play in groups; 2. Role play in front of the class Well see which group does the best. 2d The zipper is one of small inventions that changes the world. It ______ in our daily lives. You can see zippers almost everywhere. The zipper ______________ Whitcomb Judson in But at that time, it ___________ widely. Around 1917, it became popular. Fill in the blanks according to the conversation. is used was invented by wasnt used Language points Can you help me think of an invention? help sb. (to) do sth. Will you help me (to) choose myself a new coat? I often help my mom with the housework. help sb. with sth. Language points Think about how often it is used in our daily lives. He benefits by daily exercises. daily life how often how often Language points Well, you do seem to have a point do do do He did come but soon went back. Language points It mentioned that the zipper was invented by Whitcomb Judson in be invented by mention v. Can you mention one of the mistakes? ? 1893 1. They made these computers in Shenzhen. These computers ____ _____ in Shenzhen. 2. She bought a new bike yesterday. A new bike ____ ______ by her yesterday. were made was bought : word 1. Last weekend, Jack _______ to a birthday party and he had a lot of fun. (2010 ) A. invite B. was invited C. invited D. is invited 2. Last month a new law _____ in China to stop people from smoking in public places. (2010 ) A. is passed B. passes C. had passed D. was passed Review 1.When was invented? It was invented in I think is invented before/after 2. What is/are used for? It is/they are used for... 1. be used for 2. When was invented? It was invented in I think is invented before/after 3. What is/are used for? It is/they are used for.... Now 2 mins to test your spelling. English-Chinese project heel scoop zipper Electricity have a point website Chinese-English When finished, exchange your papers to see who does the best. 1.Learn the new words by heart. 2.Review the passive voice we have learnt in Unit 5. 3.Preview the new words and expressions. Homework