Unit6Whenwasitinvented?SectionA3a-4cPeriod2第1页

Whatwillyoudoifyouarereallythirsty?Wouldyouliketodrinkthesedrinks?第2页

What’sthemosttraditionaldrinkinChina?teagreenteamilkteablacktea红茶Doyouknowthehistoryoftea?Teahasalonghistory.There’sanancientlegendabouttea.古代,古老传说,传奇故事第3页

Readthearticleandwriteanswerstothequestions.Whenwasteafirstdrunk?2.Howwasteainvented？3.Whoiscalled“thesaintoftea”?4.WhatisChaJingabout?5.Whenwasteabroughttoothercountries?3a第4页

Reading(3a)Whoinventedtea?第5页

Who:What:When:Where:How:Today:Fillinthechartaccordingto3aShenNongteaoverthreethousandyearsancientChinabyaccidentoneoftheworld’sfavoritedrinkstea轻松完成3a和3b了解题第6页

1.mostpopulardrinkTEA10.wasdelicious5.byrulerSNdiscovered2.byaccidentinvented3.until1610brought4.over5000yearsagoboilingoveranopenfire6fellintothewater7producedpleasantsmell8tastethehotmixture9discoveredRetellthepassageaccordingtothepicture第7页

Teawasinventedbyaccidentoverfivethousandyearsago.ShenNongdiscoveredteawhenhewasboilingdrinkingwateroveranopenfire.Someleavesfromanearbybushfellintothewaterandremainedthereforsometime.Theleavesinthewaterproducedapleasantsmell.Anaccidentalinvention第8页

Importantphrases1.偶然地,意外地2.五千多年前3.依据4.在户外火堆上5.落入6.散发令人愉快气味7.用这种方法,这么8.饮用水9.继续留在那儿byaccidentfivethousandyearsagoaccordingtooveranopenfirefallintoproduceapleasantsmellinthiswaydrinkingwaterremainthere第9页

GrammarFocusThepassivevoice被动语态在被动语态句子中,谓语部分结构是be+过去分词。被动语态句子时态改变反应在be动词上。也就是说,把一个句子做成被动语态句子,只需要写出be动词所需时态,再加上所给动词过去分词就行了。第10页

Thepassivevoice.被动语态主动语态变被动语态结构图:Bellinventedthetelephonein1876.ThetelephonewasinventedbyBellin1876.主语谓语动词过去时宾语时间状语主语谓语动词过去分词宾语时间状语第11页

1.世界上许多国家都讲英文。MakesentencesEnglishisspokeninmanycountriesallovertheworld.