U6 Section A-1课件.ppt

Listen again and answer the questions. Did grandma’s family have a car? Did grandma’s family have a TV? Why? Yes, they had a car. No, they didn’t have a TV because they couldn’t afford one. 看图完成句子。 1. (1885, invented) Cars _______ _______ in 1885. 2. (around 1927, invented) The TV _______ _______ around 1927. were invented was invented 3. (1971, invented) The personal computer ______ ______ ______ 1971. 4. (1896，invented) The telephone _______ ______ ______ ______. was invented in was invented in 1896 Make a similar conversation with your partner using the 1b as a model. A: When was the TV invented? B: It was invented in 1927. A: Who was it invented by? B: It was invented by Baird. T: When was the telephone invented? S: It was invented in 1876. T: Who was it invented by? S: It was invented by Bell. 1885 Henry Ford 1971 1976 1907 Wright Cray Bill Hewlett * * Section A Period 1 ( 1a—1c ) When was it invented? What are the Four Great Inventions in ancient China? Do you know? paper-making 造纸术 compass 指南针 printing 印刷术 gunpowder 火 药 Do you know the following inventions? Who invented them, and when? paper Cai Lun 105 A. D. printing Bi Sheng 1041-1045 It was invented … compass 11th Century gunpowder 9th Century It was invented … 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 1b Listen and match the inventions with the dates. _____ 1876 _____ 1885 _____ 1927 _____ 1971 d a c b