新人教版八年级Unit6 When was it invented Section A.ppt

* Unit 6 When was it invented? Section A 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... changing in the dark serving 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 invented it in 1893. Around 1917. have a point by accident it is said/believed that be brought to sp. take place even though without doubt 3a.Language points 有道理 偶然；意外地 人们说/相信 被带到某地 发生；出现 即使 毫无疑问；的确 3a Reading Read the passage quickly and match each paragraph with it’s main idea. Paragraph 1 Paragraph 2 Paragraph 3 Lu Yu and his book Cha Jing How tea spread to other countries How tea was invented by accident 3b Read the passage again and answer the questions. When was tea first drunk? 2. How was tea invented? 3. Who is called “the saint of tea”? 4. What is Cha Jing about? 5. When