新目标九年级英语unit6SectionA(2a-2d)课件.ppt

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1、SectionA2a-2dUnit6Whenwasitinvented?RevisionWhenwas….invented?Whatisitusedfor?Ithinkitwasinventedin…in1876in1927in1971in1885It’susedfor….abcdcomputercartelephonetelevision=TVshoeswithlightsPresentationWhatarethey?with“带有.附有”表伴随状态shoeswithspecialheelsheelsWhatarethey?hotice-crea

2、mscoop,runsonelectricityice-creamWhatisthis?电动的Listenandnumbertheinventions[1-3]intheorderyouhearthem.2a___shoeswithspecialheels___shoeswithlights___hotice-creamscoop,runsonelectricity132shoeswithspecialheelsheelsWhatarethey?Whataretheyusedfor?InventionWhatisit/aretheyusedfor?s

3、hoeswithspecialheels________thestyleoftheshoesshoeswithlightsseeing___________hotice-creamscoop________reallycoldice-creamListenagainandcompletethechart.2bchangingservinginthedarkbeusedfordoingsth=beusedtodosth被用来做某事Makeconversationsusingtheinformationin2b.Whataretheshoeswithli

4、ghtsusedfor?2cThey’reusedforseeinginthedark.beusedfordoingsth=beusedtodosth被用来做某事PairworkWhatarehotice-creamscoopusedfor?They’reusedforservingforreallycoldice-cream.Whatareshoeswithspecialheelsusedfor?They’reusedforchangingthestyleoftheshoes.Readthepassagequicklyandanswertheque

5、stions.1.WhatkindofinventiondoesRoythinkof?2.Whoandwhenwasthezipperinvented?3.Whendidthezipperbecomepopular?Thezipper.WhitcombJudsonin1893.Around1917.2dHeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld.”Canyouhelpmethinkofaninvention?2dMypleasure!Letmethi

6、nk…hmm…Iknow!Thezipper!n.项目;工程n.高兴;愉快n.拉链Role-playtheconversation.Thezipper?Isitreallysuchagreatinvention?Thinkabouthowoftenit’susedinourdailylives.Youcanseezippersondresses,trousers,shoes,bags…almosteverywhere!adj.每日的；日常的Well,youdoseemtohaveapoint…Ofcourse!Ithoughtaboutitbecau

7、seIsawawebsitelastweek.Thepioneersofdifferentinventionswerelistedthere.n.网站n.先锋;先驱v.列表;列清单n.名单;清单Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasn’tusedwidely.v.提到;说到Really?Sowhendiditbecomepopular?Around1917.单项选择Sweatersareusedfor___warm

8、.A.togiveB.tokeepC.givingD.keeping2.___doyouthinktheco