Unit 6 Section A 1a-1c 课件2023-2024学年人教版九年级英语全册

Unit 6 When was it invented? Unit 6 When was it invented? Section A 1a – 1c 1. To talk about the important inventions and their history, 2. To understand the passive voice with past tense. 3. To master the key conversation: A: When was it invented? B: I think it was invented in … Do you know what these inventions are ? The first telephone was invented (by Bell) in 1876. Bell invented the first telephone in 1876. Alexander Graham Bell Karl Benz Karl Benz invented the first car in 1885. The first car was invented (by Karl Benz) in 1885. J. L. Baird 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]. (1=first, 4=last) A: I think the TV was invented before the car. B: Well, I think the TV was invented after the car. C: … 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) 2 3 1 4 I think the telephone was invented before the car. … … 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) 2 3 1 4 I think the car was invented before the TV. … 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) 2 3 1 4 … … I think the car was invented after the telephone. Listen and match the inventions with the years. ___ 1876 ___ 1885 ___ 1927 ___ 1971 a b c d 两个数字一组，前后两组 1 1865 eighteen sixty five 1989 3 前两个数字不为零，后两个数字为零。 eighteen hundred 1900 4 非四位数的年份的读法 105 one hundred and five two thousand 2009 two thousand and nine nineteen eighty nine nineteen hundred 2 千年 年份读法 Listen and match the inventions with the years. ___ 1876 ___ 1885 ___ 1927 ___ 1971 d a c b a b c d 一般过去时的被动语态： was/ were + done