九年级 英语 上册《Unit 6 Section A (3a-3c)》课件

英语教学课件（RJ）Goforit!九年级（上）SectionA(3a-3c)Unit6Whenwasitinvented?LearningGoalsKeywords&phrases:accidental,byaccident,ruler,boil,remain,smell,saint,national,trade,takeplace,popularity,doubt,withoutdoubtKeysentences:1.Didyouknowthattea,themostpopulardrinkintheworld(afterwater),wasinventedbyaccident?2.ItisbelievedthatteawasbroughttoKoreaandJapanduringthe6thand7thcenturies.Studentscanintroducethehistoryofteatoothers.Words&Expressionsaccidentalbyaccidentrulerboilremainadj.

意外的；偶然的偶然；意外地n.统治者；支配者v.

煮沸；烧开v.保持不变；剩余Words&Expressionssmellsagenationaltradetakeplacen.

气味n.

圣人；圣徒adj.国家的；民族的n.贸易；交易/v.

做买卖；从事贸易发生；出现Words&Expressionspopularitydoubtwithoutdoubtn.

先锋；先驱n.疑惑；疑问/v.

怀疑毫无疑问；的确WarmingupDoyouknowwhatisthemostrepresentativebeverageinChina?Canyounameafewtypesoftea?greenteablackteadarkteawhiteteaDoyouknowthenameoftheearliestbookthatintroducedteainChinesehistory?Whowroteit?ChaJingLuYu—thesaintofteaTeahasalonghistoryinChina.Manypeoplebelievethatthehistoryofteacanbetracedbackto5,000yearsago.Doyouknowwhoinventedtea?Howwasteainvented?Pre-readingThinkandsayPre-readingThink-Pair-ShareThetitleofthepassageis“AnAccidentalInvention”.Whatdoesitmean?Canyouthinkofaninventionwhichwasinventedbyaccident?AnAccidentalInventionDidyouknowthattea,themostpopulardrinkintheworld(afterwater),wasinventedbyaccident?Manypeoplebelievethatteawasfirstdrunkabout5,000yearsago.ItissaidaChineserulercalledShenNongwasthefirsttodiscoverteaasadrink.OnedayShenNongwasboilingdrinkingwateroveranopenfire.Someleavesfromateaplantfellintothewaterandremainedthereforsometime.Itproducedanicesmellsohetastedthebrownwater.Itwasquitedelicious,andso,oneoftheworld’sfavoritedrinkswasinvented.

Afewthousandyearslater,LuYu,“thesageoftea”,mentionedShenNonginhisbookChaJing.Thebookdescribeshowteaplantsweregrownandusedtomaketea.Italsodiscussedwherethefinesttealeaveswereproducedandwhatkindsofwaterwereused.ItisbelievedthatteawasbroughttoKoreaandJapanduringthe6thand7thcenturies.InEngland,teadidn’tappearuntilaround1660,butinlessthan100years,ithadbecomethenationaldrink.TheteatradefromChinatoWesterncountriestookplaceinthe19thcentury.Thishelpedtospreadthepopularityofteaandtheteaplanttomoreplacesaroundtheworld.Eventhoughmanypeoplenowknowaboutteaculture,theChinesearewithoutdoubttheoneswhobestunderstandthenatureoftea.3aWhile-readingReadthepassagequicklyandmatcheach

paragraphwithitsmainidea.Paragraph1LuYuandhisbookChaJingParagraph2HowteaspreadtoothercountriesParagraph3HowteawasinventedbyaccidentReadthefirstparagraphandcompletethechart.Howwasteainvented?Who?When?How?ShenNongabout5,000yearsagoOnedayShenNongwasboilingdrinkingwateroveranopenfire.Someleavesfromateaplantfellintothewaterandremainedthereforsometime.Itproducedanicesmellsohetastedthebrownwater.While-readingReadthesecondparagraphandanswerthequestion.WhywasLuYucalled“thesaintoftea”?BecauseheknewalotaboutteaandhewroteChaJing—theearliestbookinChinesehistorytointroducetea.While-readingReadthethirdparagraphandcompletethetimeline.6thand7thcenturiesaround166019thcenturyteawasbroughttoKoreaandJapanteaappearedinEnglandtheteatradefromChinatoWesterncountriestookplaceWhile-readingWhataretheinfluencesofteatradebetweenChinaandthewesterncountries?Ithelpedtospreadthepopularityofteaandtheteaplanttomoreplacesaroundtheworld.While-readingWhile-reading3bReadthepassageagainandanswerthequestions.1.Whenwasteafirstdrunk?Itwasfirstdrunkabout5000yearsago.2.

Howwas

teainvented?Someleavesfromateaplantfellintosomeboilingdrinkingwateroveranopenfire.Itproducedanicesmellandtasteddelicious.Thisishowteawasinvented.3.

Whoiscalled“thesageoftea”?LuYuiscalledthesageoftea.4.

WhatisChaJingabout?Itdescribeshowteaplantsweregrownandusedto

maketea.5.

Whenwasteabroughttoother

countries?ItwasbroughttoKoreaandJapanduringthe6thand7thcenturiesandtoEnglandaround

1660.Post-reading3cCompletethesentenceswiththecorrectformsoftheverbsinthebox.inventdrinkbringproducetrade1.Oneoftheworld’sfavoritedrinkswas_________by

accident.2.Teawasfirst__________byShenNong5,000years

ago.3.Anicesmellwas_________

whenthetealeaves

droppedintothe

hotwater.4.

Teawas__________toKoreaandJapanduringthe6th

and7th

centuries.5.Teaisnow________betweenmanydifferentcountries.inventeddrunkproducedbroughttradedLanguagePoints①Didyouknowthattea,themostpopulardrinkintheworld(afterwater),wasinventedbyaccident?（教材P43）byaccident“偶然;意外地”,相当于bychancee.g.ImetafamoussingerbyaccidentatBeijingCapitalInternationalAirport.

我在北京国际机场碰巧遇到了一位著名歌手。

ItissaidthataChineserulercalledShenNongwasthefirsttodiscoverteaasadrink.（教材P43）Itissaidthat...

“据说......”，that后接完整的句子,其中it是形式主语,that从句是真正的主语。类似的表达还有：Itisbelievedthat...

人们认为......

Itisknownthat...

众所周知......Itisreportedthat...

据报道......e.g.Itissaidthattherehasbeenabigfloodthere.

据说那里遭受了一场大洪水的袭击。

Itisreportedthatitwillraintomorrow.

据报道明天会下雨。

It’sknownthattheearthgoesroundthesun.

众所周知地球绕着太阳转。Someleavesfromateaplantfellintothewaterandremained

thereforsometime.（教材P43）fallinto

落入;陷入e.g.Hefellintotheriversuddenly.

他突然掉进了河里。fall的常见短语还有：fallbehind

落后fallasleep

入睡falldown

摔倒falloff...

从......掉下remain是动词，意思是“保持不变；剩余”，作不及物动词时，可加介词短语；作系动词时，后面跟形容词，意为“保持某种状态”。remain不能用于被动语态。e.g.Nothingremainedinhishouseafterthebigearthquake.

大地震后他家里什么也没剩下。Verylittleofthehouseremainedafterthefire.火灾之后这座房子所剩无几。Theboyremainedsilentallthetimeinclass.那个男孩子在课上一直保持沉默。

Itproducedanicesmellsohetastedthebrownwater.

（教材P43）smell作可数名词时意为“气味”，作不可数名词时意为“嗅觉”。作动词时意为“发出......气味；闻到”。e.g.Theflowerhasasweetsmell.

这花有香甜的气味。

Thedishsmellsgood.

这道菜闻起来很香。

Ismeltsomethingburning.

我闻到有东西烧焦了。⑤

Itwasquitedelicious,andso,oneoftheworld’sfavoritedrinkswasinvented.（教材P43）oneof...的意思是“......之一”，后面接名词或代词的复数形式，该结构作主语时，谓语动词通常用单数形式。e.g.OneofthestudentsinourclasshelpstheoldmanonSundays.

我们班的一位同学每逢周日都帮助那位老人。

Heisoneofthebeststudentsinourschool.

他是我们学校最优秀的学生之一。⑥

TheteatradefromChinatoWesterncountriestookplace

inthe19thcentury.（教材P43）takeplace的意思是“发生;出现”，它易与happen混淆，二者的区别为：takeplace不及物动词短语；常指事先安排或事发有因的事情。happen

不及物动词；常指偶然发生的事情。e.g.ThecelebrationceremonytakesplaceinJulyeachyear.

庆祝典礼在每年七月举行。

What’shappeningoverthere?

那边发生了什么事？⑦

Eventhoughmanypeoplenowknowaboutteaculture,theChinesearewithoutdoubttheoneswhobestunderstandthenatureoftea.（教材P43）eventhough

尽管；纵使e.g.Ourteacherwillstillpunishyoueventhoughit’sjustasmallmistake.

尽管它只是个小错误，我们的老师还是会惩罚你。doubtn.

疑问；疑惑

v.

怀疑doubt在肯定句中后面常接whether引导的从句，在否定句和疑问句中常接that从句。doubt的常见搭配有：doubtsth.

怀疑某事withoutdoubt

毫无疑问；的确e.g.Youcanaskmeifthereisanydoubt.

如果有任何疑问，你可以问我。

Noonedoubtshisability.

没有人怀疑他的能力。

Wedoubtwhetherhewillcome.

我们怀疑他是否会来。

Thereisnodoubtthatourexperimentwillsucceed.

毫无疑问我们的实验将会成功。Exercises选词并用其恰当的形式填空。century,leaf,smell,discover,remain1.It’sautumnand______startfallingfromthetree.2.Heplansto_______inHongKongforafewmoredays.3.It’sColumbus(哥伦布)who___________the