九年级英语 unit9 When was it invented课件 人教新目标版 课件VIP免费

World Expo MuseumUnit9 When was it invented?Period1 Rules in the museum• We are not allowed to...• We are allowed to…take photosthrow away rubbish everywherespeak aloudtouch( 触摸 ) smoke …take notesgo sightseeing… microwave ovencalculator Great Inventionspersonal computer[kælkjuleitə] [b lb]ʌ light bulb[maikrəweiv] [ vən]ʌ Edison invented the light bulb.Edison invented the light bulb.___________ was invented by _________.___________ was invented by _________.The light bulbEdisonWho invented the light bulb ？Who was the light bulb invented by ？Look and SayEdisonEdison was invented by . was invented by .The telephone_______________BellWho was the telephone invented by ？Look and SayBellBell It Percy ['pə:si].was invented bywas invented byWho ____ the microwave oven ___________ ？Look and Saywas invented bywas invented by Karl BenzEdisonBellPercy ['pə:si]Wright brothersfisherinventorsinventionsmicrowave ovenplane washing machinelight bulbcar telephoneMatch and Say--Who was ________ invented by?--It was invented by… Guessing--When was it invented?--It was invented in…19__ __4 7 Guessing18851870-----1890--When was the car invented?--It was invented in…1879I think the car was invented _____ the light bulb.before/afterafter 1bListen and match the inventions Listen and match the inventions with the dates.with the dates.18761885192719711976dabecadbec--When was the (car) invented?--It was invented in… Guessing--What is it used for?--It is used for…A.eatingB.eatC. telling the dateD. tell the date Interesting InventionsA.eatingB.eatC. telling the dateD. tell the date Guessing--What is it used for?--It is used for…A.holding waterB.seeing in the darkC. scooping A.holding waterB.seeing in the darkC. scooping Guessing--What is it used for?-...