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?-...
