Unit6赛课(教育精品).ppt

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1、Thomas Edisoninventorlight bulbWho was it invented by?When was it invented?It was invented by Thomas Edison.It was invented in 1879.Whats it used for?被发明被用来Its used for seeing in the dark.1879Baird1927for relaxing people 1971Billcalculatorfor counting 19711876The calculator was invented before the t

2、elephone.在之前The telephone was invented after the calculator.Guess the order!Guess the order!任务一：先来后到What order do you think they were invented?Number them15I think theI think thewas inventedwas invented beforebefore/after after the.the.I think thewas the I think thewas the firstfirst/lastlast invent

3、ed.invented.顺序顺序Listen and match!Listen and match!任务二：耳聪手快1babedc18761885192719711976dabecListen and match the inventions with the dates.What order do you think they were invented?Number them1512345任务三：祝你好运Choose and talk!Choose and talk!任务一：猜顺序Ming dynastyZheng He for killing timeMa-jiong任务一：猜顺序187

4、9Edison light bulbsfor seeing in the dark任务一：猜顺序calculatorcalculator1971Billfor countfor counting ing 任务一：猜顺序1907Wrightfor traveling faster任务一：猜顺序Henry Ford1885for drivfor drivinging任务一：猜顺序1976John for workfor workinging and study and studyinging任务一：猜顺序Bell1876for talkfor talkinging with each other

5、with each other任务一：猜顺序Baird1927for relaxing people 任务一：猜顺序1817Karl Draisfor traveling任务一：猜顺序任务四：我手写我心I can write!I can write!1971Bill The calculator was invented in 1971 by Bill.Its used for counting.I think its a helpful and great invention.1971Bushnell computer game for entertainment 1879Edisonfor

6、 seeing in the dark Karl Drais1817Hill 1840stampsfor postingbicycle for travelinglight bulbs Instructions说明It is called Homework Checking Machine.Its used for checking homework.It will be used in 2012.Just put all the homework into the machine.3 seconds later,the checked exercise books will be put o

7、ut with the results.The price will be 10,000 yuan.我的发明任务五：无中生有Being inventors to make Being inventors to make Life or study easier!Life or study easier!分组讨论合作用简笔画画出你们的发明，并列出产品说明。Instructions说明It is called Homework Checking Machine.Its used for checking homework.It will be used in 2012.Just put all t

8、he homework into the machine.3 seconds later,the checked exercises books will be put out with results.The price will be 10,000 yuan.我的发明Bell1876for talkfor talkinging with each other with each otherlight bulbslight bulbsfor seeing in the darkfor seeing in the dark1879Edison By Class 27 and Miss Wu l

9、ight bulbslight bulbsfor seeing in the darkfor seeing in the dark1879Edison light bulbslight bulbsfor seeing in the darkfor seeing in the dark1879Edison light bulbslight bulbsfor seeing in the darkfor seeing in the dark1879Edison I think theI think thewas inventedwas invented beforebefore/after after the.the.1976John What are they?They are four inventions of Chinagun powderpaper makingprintingcompass