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1、Period23a-3cSectionAUnit6Whenwasitinvented?RevisionCheckthehomework.1.Whenwasthecarinvented?2.Theyareusedforchangingthestyleoftheshoes.3.Thinkabouthowoftenit’susedinourdailylives.4.Thepioneersofdifferentinventionswerelistedthere.5.ItmentionedthatthezipperwasinventedbyJudsonin1893.Role-playthec
2、onversationin2d.HeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld.”Canyouhelpmethinkofaninvention?Mypleasure!Letmethink…hmm…Iknow!Thezipper!Thezipper?Isitreallysuchagreatinvention?Thinkabouthowoftenit’susedinourdailylives.Youcanseezippersondresses,trousers,shoes,bags…alm
3、osteverywhere!Well,youdoseemtohaveapoint…Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneersofdifferentinventionswerelistedthere.Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasn’tusedwidely.Really?Sowhendiditbecomepopular?Around1917.Whatwill
4、youdoifyouarereallythirsty?Wouldyouliketodrinkthesebeverages?beverage=drinkn.饮料Howdothesebeveragestaste?WarmingupWhat’sthemosttraditionalbeverageinChina?teagreenteamilkteablacktea红茶Doyouknowthehistoryoftea?Teahasalonghistory.There’sanancientlegendabouttea.古代的,古老的传说,传奇故事TheemperorShenNongwasboi
5、lingdrinkingwateroveranopenfire.Whoishe?Andwhat’shedoing?Whoishe?HeisLuYu,“thesaintoftea”.HewroteChaJing.Readthepassagequicklyandmatcheachparagraphwithitsmainidea.AnAccidentalInventionDidyouknowthattea,themostpopulardrinkintheworld(afterwater),wasinventedbyaccident?Manypeoplebelievethatteawasf
6、irstdrunknearly5,000yearsago.ItissaidthataChineserulercalledShenNongfirstdiscoveredteaasadrink.OnedayShenNong3awasboilingdrinkingwateroveranopenfire.Someleavesfromateaplantfellintothewaterandremainedthereforsometime.Itproducedanicesmellsohetastedthebrownwater.Itwasquitedelicious,andso,oneofthe
7、world’sfavoritedrinkswasinvented.Afewthousandyearslater,LuYu,“thesaintoftea”,mentionedShenNonginhisbookChaJing.Thebookdescribeshowteaplantsweregrownandusedtomaketea.Italsodiscusseswherethefinesttealeaveswereproducedandwhatkindsofwaterwe
