新目标九年级 Unit9 when was it invented.ppt

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1、When was it invented?When was it invented?Unit 9Unit 9the first periodTalk about the history of inventions.The passive voice.Grammar Focus:Language Goals:light bulblight bulbinventioninventionEdisonEdisoninventorinventorEdison invented the light bulb.The light bulb was invented by Edison.Karl Benz i

2、nvented the car._ was invented by _.The carKarl BenzBell invented the telephone._ was invented by _.The telephoneBellKarl BenzBellEdison.Who was _invented by?It was invented by _.carKarl Benz1bListen and match the inventions Listen and match the inventions with the dates.with the dates.abedc18761885

3、192719711976dabec18761885192719711976A A:When was the _ :When was the _ invented?invented?B B:it was invented in:it was invented in _._.car1885A A:What is the _ :What is the _ used for?used for?B B:I think it:I think it is used foris used for _._.talking with peopleGuess:what is it?one student descr

4、ibe a invention using sentences that you learned.Other students guess what it is.Julie ThompsonThompsonbattery-operated slippersChelsea Lanmonheated ice cream scoopJayce Coziar and Jamie Ellsworthshoes with adjustable heelsmusic candleactivity glassestemperature cupa pen that listens and writesNew invention:Use:It can listen to the writer and write by itself.Price:$50Homework:Write an article to introduce inventions that you know.You can write about inventor.time and other things