2017-2018学年九年级人教版英语教学课件：Unit 6 Section A 1a-2d.ppt

单项选择 1. Sweaters are used for ___ warm. A. to give B. to keep C. giving D. keeping 2. ___ do you think the computer was invented by? A. When B. What C. Who D. Why 3. She’d like to have a mobile phone ___ she could communicate with her friends. A. though B. until C. unless D. because D C D 4. Does the boy enjoy __ music with his MP4 all day? A. to hear B. hearing to C. to listen D. listening to 5. What is a telephone used ___ ? A. at B. in C. for D. about D C Recite the new words and 2d. Preview 3a-3b. Finish the workbook of Section A 1a-2d. Section A 1a-2d Unit6 When was it invented ? Do you know what these inventions are? Do you know who these inventors are? Karl Benz Alexander Bell J. L. Baird Karl Benz invented the first car in 1885. The first car was invented (by Karl Benz) in 1885. The first telephone was invented (by Bell) in 1876. Bell invented the first telephone in 1876. The first television was invented (by J. L. Baird) in 1927. J. L. Baird invented the first television in 1927. Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them [1-4]. 1a 2 3 1 4 I think the TV was invented before the car. Well, I think the TV was invented after the car. I think the telephone was invented before the computer. Well, I agree with you. Listen and match the inventions with the years. 1b ___ 1876 ___ 1885 ___ 1927 ___ 1971 d a c b Student B, cover the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change roles and practice again. 1c When was the telephone invented? I think it was invented in 1876. When was the car invented? It was invented in 1885. When was the TV invented? It was invented in 1927. heel n. 鞋跟;