人教新目标九年级Unit6_When_was_it_invented_Section_A(共29张PPT).ppt

* 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 computer car calculator laptop telephone cell phone radio Presentation 1a Look 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. a b c d When was the ...invented? 1876 1885 1927 1971 a c b d 1c PAIRWORK A: 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. 3 1 2 ___ shoes with special heels ___ shoes with lights ___ hot ice-cream scoop runs on electricity 2b Listen again and complete the chart below. _______really cold ice-cream seeing _________ ______ the style of the shoes What is it/are they used for? Invention shoes with special heels shoes with lights hot ice-cream scoop 2c Make 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. 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 water leaves It smells pleasant. It tastes delicious and … Who was tea invented by? It was invented by the Chinese ruler called Shen Nong． Shen Nong How was it invented? boiling water over an open fire fell into …and remai