Unit 6 When was it invented?Section A Talk about the inventions( 发明 ).Which one do you think is the most helpful in our daily life?Lead in computercarcalculatorlaptoptelephonecell phoneradioPresentation1aLook at the things below. In what order do you think they were invented? Discuss them with your group. Then number them [1-4](1=first,4=last) 1 2 3 4 1b Listen and match the inventions with the years.abcdWhen was the...invented? 1876188519271971acbd1c PAIRWORKA: When was the telephone invented ?B:I think it was invented in 1876.2a Listen and number the inventions[1-3] in the order you hear them.312 ___ shoes with special heels___ shoes with lights___ hot ice-cream scoop runs on electricity2b Listen again and complete the chart below.InventionWhat is it/are they used for? ______ the style of the shoes seeing ________________really cold ice-creamshoes with special heels shoes with lights hot ice-cream scoop2cMake conversations using the information in 2b.A: What are they used for? B: They’re used for...2d Role-play the conversation. Read the passage quickly and answer the questions.1. 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 invented? 5. When did the zipper become popular? Small inventions that changed the world.The zipper.Because it is often used in our daily lives.Whitcomb Judson in 1893.Around 1917.What will you do if you are really thirsty?You’d like to drink these drinks.v. 喝；饮 n. 饮料What’s the most traditional drink in China? Tea has a long history.Tea was first drunk nearly 5, 000 years ago.boiling drinking waterleavesIt smells pleasant. It tastes delicious and …...
