Section A1a-2cUnit6 When was it invented ?年份的读法两个数字一组，分为前后两组11865 eighteen sixty five1989 nineteen eighty nine2千年的读法 two thousand 2001 eighteen hundred1900 nineteen hundred4非四位数的年份的读法！531 five hundred and thirty-onetwo thousand and onea famous American inventor an inventorinventionmore than 1,000 inventions Edison invented the light bulb in 1879.Light bulb was invented in 1879 by Edison.一般过去时的被动语态的结构为“was/were + 及物动词的过去分词”。PresentationBrainstormDo you know the following inventions? telephoneTV computer car washing machine bulb Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them [1-4].1a4213A: I think the TV was invented before the car.B: Well, I think the TV was invented after the car .Listen and match the inventions with the years._____ 1876 _____ 1885 _____1927 _____1971dacb1b1. (1885, invented) --When _____ the cars ________ ? --Cars _______ _______ in 1885. 2. (around 1927, invented) --When _____ the TV ________ ? --The TV _______ _______ around 1927. wereinvente |
