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1、Unit 6 When was it invented?,Section 1A-1C,Do you know the four great inventions in ancient China?,paper,compass,printing,gun powder,They were invented by the Chinese people thousands of years ago.,古代,Who invented the paper?Cai Lun invented the paper.,The paper _ _ by Cai Lun.,was invented,inventor,
2、Who was the compass invented by?The compass was invented by Si Nan.Si Nan invented the compass.,Who was the printing invented by?The printing was invented by Bi Sheng.Bi Sheng invented printing.,light bulb,Edison invented the light bulb.,The light bulb _ _by Edison.,was invented,Karl Benz invented t
3、he car.,_ was invented by _.,The car,Karl Benz,A:Who/Whom was the telephone invented by?B:It was invented by _.A:When was it invented?B:It was invented in _.,1876,Bell,1876,1885,1876,1879,A:Who was the _invented by?B:It was invented by _.A:When was the bulb invented?B:It was invented in _.,pair work
4、,Look at the things below.In what order do you think they were invented?Discuss them with your group.Then number them 1-4.,1a,3,2,1,4,A:I think the TV was invented before the car.B:Well,I think the TV was invented after the car.,Listening,Listen and match the inventions with the years.,1b,_ 1876_ 18
5、85_ 1927 _ 1971,d,a,c,b,发明物,1876,1885,1927,1971,1976,A:When was the _ invented?B:it was invented in _.,car,1885,pairwork 1,.根据括号内要求完成句子，每空一词。1.Cars were invented in 1885.(对划线部分提问)_ were cars invented?2.Julie Thompson invented electric slippers.(改为被动句)Electric slippers _ Julie Thompson.,When,were invented by,3.We all noticed her face turn red.(改为被动句)Her face _ turn red by us all.4.The light bulb was invented by Tomas Edison.(对划线部分提问)_ the light bulb invented by?5.The refrigerator is used to keep food fresh.(改为同义句)The refrigerator is used _ food fresh.,was noticed to,Who was,for keeping,
