Unit6 when was it invented.pptx

电话机是美国人A.G.贝尔于1876年发明的。目前，大家公认的电话发明人是贝尔，他是在1876年2月14日在美国专利局申请电话专利权的。Thepeopleinventedperonalcomputerin1971.贝尔在1876年发明了电话机。Karl.Benz发明了汽车。汽车经过不断改进，成为一种大众化交通工具。汽车的普遍使用，增强了人们的生产能力，改变了人们的生活方式，扩大了人们的活动范围，加强了人与人之间的交流。Bell被动语态的一般构成。Bellinventedthetelephonein1867.Thefridgewassoldbythematalowprice.BellWhenwasthetelephoneinventedbyBell？Bell1a听下面一段对话，把发明和年份配对。2a听录音，按你听到的顺序用1,2,3给这些发明编号。听录音，完成下列表格。课前准备：that2dRole-playtheconversation.2dRole-playtheconversation.Roy:Withpleasure!Letmethink...hmm...Iknow!Thezipper!罗伊：我很，乐意！让我想想……嗯……有啦！拉链！Paul:Thezipper?Isitreallysuchagreatinvention?Roy:Thinkabouthowoftenit'susedinourdailylives.Youcanseezippersondresses,trousers,shoes,bags...almosteverywhere!thinkabout考虑让我们考虑一下如何处理这件事。Let’sthinkabouthowwedealwithit.Howoften多久一次；多么频繁inourdailylives.在我们的日常生活当中。罗伊：想想在我们的日常生活中会多么频繁地使用它吧。你能在看见拉链在裙子、裤子、鞋子、背包上……几乎无处不在！Paul:Well,youdoseemtohaveapoint...Roy:Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneersofdifferentinventionswerelistedthere.Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasn'tusedwidely.Paul:Really?Sowhendiditbecomepopular?保罗：真的吗？那它是什么时候开始流行起来的？Roy:Around1917.罗伊：1917年左右。Didyouknowthattea,themostpopulardrinkintheworld(afterwater),wasinventedbyaccident?Manypeoplebelievethatteawasfirstdrunkabout5,000yearsago.ItissaidthataChineserulercalledShenNongwasthefirsttodiscoverteaasadrink.OnedayShenNongwasboilingdrinkingwateroveranopenfireSomeleavesfromateaplantfellintothewaterandremainedthereforsometimeItproducedanicesmellsohetastedthebrownwater.Itwasquitedelicious,andso,oneoftheworld'sfavoritedrinkswasinvented.Afewthousandyearslater,LuYu,"thesaintoftea",mentionedShenNonginhisbookChaJing.Thebookdescribeshowteaplantsweregrownandusedtomaketea.Italsodiscusseswherethefinesttealeaveswereproducedandwhatkindsofwaterwereused.ItisbelievedthatteawasbroughttoKoreaandJapanduringthe6thand7thcenturies.InEngland,teadidn'tappearuntilaround1660,butinlessthan100years,ithadbecomethenationaldrink.TheteatradefromChinatoWe