Unit_9_When_was_it_invented教学演示

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,Unit 9 When was it invented?,Warming up,car,computer,telephone,TV(television),calculator,alarm clock,vacuum cleaner,fridge,binoculars,bicycle,umbrella,microwave oven,light bulb,abacus,flying disk,camera,telescope,Groupwork,Talk about the order of these things invented.,Number them(1-5)(1=first,5=last).,Which one do you think is the oldest?,Which one is the newest?,1,2,3,4,5,Task 1:When was it invented?,When,was,the telephone,invented,?,It,was invented,in 1876.,Who,was,it,invented by,?,It,was invented,by,Alexander Graham Bell,.,What,was,it,used,for?,It,was used,to talk to people in other towns.,Listen and match,When were these things invented?,_ 1876,_ 1885,_ 1927,_ 1971,_ 1976,a,d,e,c,b,Pairwork,Find out when these things were invented.,When was the camera invented?,It was invented in 1827.,about 4000 years ago,1880s,1854,300 B.C,Task 2:Crazy invention,battery,ice cream,scoop,slipper,electric slippers,When were electric slippers invented?,They were invented last year.,Who were it invented by?,They were invented by Julie Thompson.,What are they used for?.,Theyre used for seeing in the dark.,shoe with,adjustable heels,heated ice cream scoop,Who was it invented by?,It was invented by,.,What is it used for?,Its used for,.,Listen and match,Who was it/were they invented by?,What is it/are they used for?,changing the style of the shoes,seeing in the dark,scooping really cold ice cream,Julie Thompson,Jayce Coziar and Jamie Ellsworth,Chelsea Lanmon,heated ice cream scoop,battery-operated slippers,shoes with adjustable heels,What,Who,Invention,When was it invented?,It was invented about a thousand years ago.,Who was it invented by?,It was invented by a Chinese man.,I think its papermaking.,Guess theinvention,Game,：,guessing,Game:Inventions,Who was the CD player invented by?,It was invented by James T.Russell.,When was it invented?,It was invented in 1965.,Where was it invented?,It was invented in the U.S.,What is the CD player used for?,Its used for playing music.,Take turns making Who,When,What,and Where questions.,Each correct question or answer is one point.,3,1,2,Score Chart,Invention 1,Invention 2,Invention 3,“Who”question,Answer,“When”question,Answer,“What”question,Answer,“Where”question,Answer,The four great inventions in China,When was it invented?,Who was it invented by?,What was it used for?,gunpowder,papermaking,compass,printing,