九年级英语unit6全单元课件.ppt

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1、Whenwasitinvented?SectionA1a---3cUnit6（全课件）Talkabouttheinventions(发明).Whichonedoyouthinkisthemosthelpfulinourdailylife?LeadinlaptopcarTVmobilephonecameraclockPresentation1aLookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4](1=fi

2、rst,4=last)1234computerTVA:Ithinkthe…wasinventedbeforethe….B:Idisagree.(Iagree.)Ithinkthe…wasinventedafterthe….carclockA:Ithinkthe…wasinventedbeforethe….B:Idisagree.(Iagree.)Ithinkthe…wasinventedafterthe….laptopcameraA:Ithinkthe…wasinventedbeforethe….B:Ithinkso.(Idon’tthinkso.)It

3、hinkthe…wasinventedafterthe….telephonemobilephoneA:Ithinkthe…wasinventedbeforethe….B:Ithinkso.(Idon’tthinkso.)Ithinkthe…wasinventedafterthe….1bListenandmatchtheinventionswiththeyears.abcdWhenwasthe...invented?1876188519271971acbd1cPairworkA:Whenwasthe…invented?B:Ithinkitwasinvent

4、edin….computer1971car1885TV1927telephone18762aListenandnumbertheinventions[1-3]intheorderyouhearthem.312___shoeswithspecialheels___shoeswithlights___hotice-creamscooprunsonelectricity2bListenagainandcompletethechartbelow.InventionWhatisit/aretheyusedfor?______thestyleoftheshoesse

5、eing________________reallycoldice-creamshoeswithspecialheelsshoeswithlightshotice-creamscoop2cMakeconversationsusingtheinformationin2b.A:Whataretheyusedfor?A:Whatisitusedfor?B:They’reusedfor...B:Itisusedfor…inthedarkservingchangingCaroliswritingaboutsomeoftheinteresting_______for

6、hisEnglishhomework.Look!Theyareshoes___lights.Peoplecan___them___seeinginthedarkwhentheygetupatnight.Itseemscoolbecausesomepeoplemay___theirtoesonsomethingonthewaytothe______atnight.Thesecondonisherfavoriteinvention——aspecialice-cream______.It______electricityandbecomeshot.It____

7、_______reallycoldice-cream.Thelastinventionisshoes____________.The____canbemoved___________.Peoplecanchangethe_____.Theycan____theheelsiftheyaregoingtoapartyor____themiftheyarejustgoingout___shopping.inventionswithuseforhitbathroomscooprunsonisusedforservingwithspecialheelsheelsu

8、panddownstyleraiselowerfor1.Whatinventio