人教版九年级英语上册 （When was it invented）SectionA 课件(第2课时)

SectionA第2课时

Unit6Whenwasitinvented?

一、在语境中理解、掌握以下词汇：nearly,ruler,boil,remain,smell,national,trade,doubt,takeplace,not...until;byaccident二、通过学习，掌握以下句型：1.Itissaidthat....2.Itisbelievedthat...3.Teadidn'tappearuntilaround1660.三、通过阅读文章，进一步理解被动语态表达发明和创造的方法。四、运用略读，找读的阅读策略快速了解文本大意；通过细读完成阅读；通过研读文本，学会自主学习。五、通过阅读文章，进一步了解中国五千年博大精深的文化，激发学生创新能力。Irelaxby__________drinkingteaHowdoyourelax?Irelaxby________Anaccidental(意外的)invention?teaHowwasteainvented?A.Itwasinventedonpurpose(专门地)B.ItwasinventedbyaccidentPara.1Para.2Para.3InventionofTeaBookofTeaSpreadofTeaskimming:Readthepassagequicklyandmatcheachparagraphwithitsmainidea.Scanning:readagainquicklyandtrytofindtheanswer.

Whowastheteainventedby?ShenNongaChineserulerLiShiministherulerofTangDynastyQianLongistherulerofQingDynastyWhatWhenWhereWhoHowInventionCarefulreading:Para1andfinishthemindmapteaShenNongbyaccidentInChinaAbout5,000yearsagoHowdidShenNongdiscovertea?anopenfireTellthestory:howwasteainventedOneday，ShenNongwasboilingdrinkingwateroveranopenfire.TellthestorySomeleavesfromateaplantfellintothewaterandremainedthereforsometime.Itproducedanicesmellsohetastedthebrownwater.Itwasquitedelicious,andso,oneoftheworld’sfavoritedrinkswasinvented.MissionABasiclevelOneday,ShenNongwas…overanopenfire.Someleaves…thewaterand…thereforsometime.It…anicesmellsohe…thebrownwater.Itwasquite…,“Wow,it’sso…!”

MissionBNokeywordsRetell(复述)thestoryComeonChaJingLuYuPara.2thesaintofteaReadpara.2andtick(√)the

contents(内容）

of

the

book.Whatisthisbookabout?It’sabout…Content()()howteaplantsweregrown()howteaplantswereused()wherethefinestleaveswereproduced()howpeopledranktea()whatkindsofwaterwereused()whyteawasgoodforpeople’shealth√√√√countrytimeChinaKoreaJapanduringthe6thand7thcenturiesEnglandaround1660PopularityofTeaItisbelievedthatteawasbroughttoKoreaandJapanduringthe6thand7thcenturies

Para.3InEngland,teadidn’tappearuntilaround1660,butinlessthan100years,ithadbecomethenationaldrinkTeadidn’tbecomethenationaldrinkuntilaround1860inEnglandthenationaldrinkTrueorFalse.Q2:Who

knowsaboutteabest?TheChinesearewithoutdoubttheoneswhobestunderstandthenatureofteainringwhat________;who____where(country)_______How:ShenNongwas________drinkingwater,someleaves__________thewaterand______thereforsometime.It__________apleasantsmell.ShenNong_________thebrownwater.Today:Oneoftheworld'sfavorite________wasinvented.Popularity:TeawasbroughttoKoreaandJapanduring_______________.Teadidn'tappearuntilaround_____________.TheteatradefromChinatoWesterncountriestookplaceinthe_______.Challengeyourself:fillintheblanksteaShenNongChinaboilingfellintoremainedproducedtasteddrinks6thand7thcenturies166019thcenturyChineseteaculturehasalonghistory3cCompletethesentenceswiththecorrectformsoftheverbsinthebox.inventdrinkbringproducetrade1.Oneoftheworld’sfavoritedrinkswas_________byaccident.2.Teawasfirst________byShenNong5,000yearsago.inventeddrunk3.Anicesmellwas_________whenthetealeavesdroppedintothehotwater.4.Teawas_________toKoreaandJapanduringthe6thand7thcenturies.Teaisnow_________betweenmanydifferentcountries.inventdrinkbringproducetradeproducedbroughttradedReadingWords：ReadingskillsSentences

nearly,ruler,remain,smell,national,trade,doubt,takeplace,not...until;byaccident1.ItisbelievedthatteawasbroughttoKoreaduring6thcentury.2.ItissaidthataChineserulerShenNongwasthefirsttodiscoverteaasdrink.Skimming，Scanning，carefulreadingSummaryHomework

1.Retellthepassage2.Recitethepassageifpossible选做：3.Intruduceaninvention.Unit6Whenwasitinvented?SectionA(第1课时)

1aLookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem[1-4](1=first,4=last).A:IthinktheTVwasinventedbeforethecar.B:Well,IthinktheTVwasinventedafterthecar.12341bListenandmatchtheinventionswiththeyears.______1876______1885______1927______1971dacb1cStudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.A:Whenwasthetelephoneinvented?B:Ithinkitwasinventedin1876.

hotice-creamscoop,runsonelectricity

shoeswithlights1

shoeswithspecialheels232aListenandnumbertheinventions[1-3]intheorder

youhearthem.2bListenagainandcompletethechartbelow.InventionWhatisit/aretheyusedfor?shoeswithspeciallights__________thestyleoftheshoesshoeswithlightsseeing______________hotice-creamscoop_________reallycoldice-creamchanginginthedarkserving2cMakeconversationsusingtheinformationin2b.A:Whataretheyusedfor?B:They’reusedfor...Paul:HeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld.”Canyouhelpmethinkofaninvention?Roy:Withpleasure!Letmethink...hmm...Iknow!Thezipper!Paul:Thezipper?Isitreallysuchagreatinvention?Roy:Thinkabouthowoftenit’susedinourdailylives.Youcanseezippersondresses,trousers,shoes,bags...almosteverywhere!2dRole-playtheconversation.Paul:Well,youdoseemtohaveapoint...Roy:Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneersofdifferentinventionswerelistedthere.Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasn’tusedwidely.Paul:Really?Sowhendiditbecomepopular?Roy:Around1917.

1.invent的用法inventv.发明,inventionn.发明,inventorn.发明者。

e.g.:Edisonwasagreatinventor.Heinventedalotofthings.【辨析】invent,discover,find与findout①invent意为“发明，创造”，主要通过想象、研究、劳动创造出前所未有的东西，尤指科技上的发明创造。②discover指发现或偶然发现原来就存在但一直未被认识的事物。③find强调寻找的结果，即“找到”，通常指偶然发现。④findout指经过观察、调查，把某事、某物查出来，搞清楚、弄明白。LanguagePoints2.Isitreallysuchagreatinvention?（教材第42页）such形容词，意为“这样的，如此的”，常用在句中作定语，其结构为“such(a/an)+adj.+n.”。e.g.:There'snosuchthingasafreelunch.Whydoyoubuysuchexpensiveclothes?3.Thinkabouthowoftenit'susedinourdailylives.（教材第42页）daily形容词，意为“每日的，日常的”，用作lives的定语。e.g.:Whatisyourdailywork?daily还可以作名词，意为“日报”。People'sDaily《人民日报》ChinaDaily《中国日报》一、单项选择。()1.Flashlightcanbeused_____clearlyinthedark.A.forseeingB.toseeingC.lookingD.forlookingat()2.—Whenwasthecarinvented?—It_____in1895.A.invented