Unit9 When was it invented(Period 1)教案 新目標(biāo)

a: i think the calculator was invented before the plane. b: well, i think the calculator was invented after the planer. 1b listening and matching listen to the recording and match the inventions with the dates. tape script girl: life must have been difficult when you were a kid. woman: oh, not really. why do you say that? girl: well, you didn’t have many modern inventions. like, you probably didn’t have a telephone, right? woman: of course we did! how old do you think i am? the telephone was invented in 1876. girl: how about cars? i betcars weren’t invented yet. woman: sure they were. cars were invented in 1885. my family had a car. i thinkyou need to take a history class, alice. girl: ha, ha! well, did you have a tv? woman: no, we didn’t. the tv was invented around 1927, i think. some friends of mine had one. but in those days, tvs were really expensive, and we couldn’t afford one. girl: and i bet you didn’t have calculators and computers and stuff. that’s somethingi do know. we learned in school that hand-held calculators were invented in 1971 and personal computers were invented in 1976. woman: you’re right. i didn’t have those things when i was young. but i do now! the things in the pictures were invented in the following order. the telephone was invented in 1876. cars were invented in 1885. the tv was invented around 1927. the hand-held calculators were invented in 1971. the personal computers were invented in 1976. now you are going to read the listening tape script. blacken the passive voice, circle all the linking words and underline all the useful expressions. 1c doing pair work in pairs, one covers the dates and the other asks him when the things in the pictures on page 68 were invented. then change roles and practice again. a: when was the telephone invented? b: i think it was invented in 1876.