九年級(jí) 英語(yǔ) 上冊(cè)《Unit 6 Section A (3a-3c)》課件

英語(yǔ)教學(xué)課件（RJ）Goforit!九年級(jí)（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.統(tǒng)治者；支配者v.

煮沸；燒開(kāi)v.保持不變；剩余Words&Expressionssmellsagenationaltradetakeplacen.

氣味n.

圣人；圣徒adj.國(guó)家的；民族的n.貿(mào)易；交易/v.

做買(mǎi)賣(mài)；從事貿(mào)易發(fā)生；出現(xiàn)Words&Expressionspopularitydoubtwithoutdoubtn.

先鋒；先驅(qū)n.疑惑；疑問(wèn)/v.

懷疑毫無(wú)疑問(wèn)；的確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”,相當(dāng)于bychancee.g.ImetafamoussingerbyaccidentatBeijingCapitalInternationalAirport.

我在北京國(guó)際機(jī)場(chǎng)碰巧遇到了一位著名歌手。

ItissaidthataChineserulercalledShenNongwasthefirsttodiscoverteaasadrink.（教材P43）Itissaidthat...

“據(jù)說(shuō)......”，that后接完整的句子,其中it是形式主語(yǔ),that從句是真正的主語(yǔ)。類(lèi)似的表達(dá)還有：Itisbelievedthat...

人們認(rèn)為......

Itisknownthat...

眾所周知......Itisreportedthat...

據(jù)報(bào)道......e.g.Itissaidthattherehasbeenabigfloodthere.

據(jù)說(shuō)那里遭受了一場(chǎng)大洪水的襲擊。

Itisreportedthatitwillraintomorrow.

據(jù)報(bào)道明天會(huì)下雨。

It’sknownthattheearthgoesroundthesun.

眾所周知地球繞著太陽(yáng)轉(zhuǎn)。Someleavesfromateaplantfellintothewaterandremained

thereforsometime.（教材P43）fallinto

落入;陷入e.g.Hefellintotheriversuddenly.

他突然掉進(jìn)了河里。fall的常見(jiàn)短語(yǔ)還有：fallbehind

落后fallasleep

入睡falldown

摔倒falloff...

從......掉下remain是動(dòng)詞，意思是“保持不變；剩余”，作不及物動(dòng)詞時(shí)，可加介詞短語(yǔ)；作系動(dòng)詞時(shí)，后面跟形容詞，意為“保持某種狀態(tài)”。remain不能用于被動(dòng)語(yǔ)態(tài)。e.g.Nothingremainedinhishouseafterthebigearthquake.

大地震后他家里什么也沒(méi)剩下。Verylittleofthehouseremainedafterthefire.火災(zāi)之后這座房子所剩無(wú)幾。Theboyremainedsilentallthetimeinclass.那個(gè)男孩子在課上一直保持沉默。

Itproducedanicesmellsohetastedthebrownwater.

（教材P43）smell作可數(shù)名詞時(shí)意為“氣味”，作不可數(shù)名詞時(shí)意為“嗅覺(jué)”。作動(dòng)詞時(shí)意為“發(fā)出......氣味；聞到”。e.g.Theflowerhasasweetsmell.

這花有香甜的氣味。

Thedishsmellsgood.

這道菜聞起來(lái)很香。

Ismeltsomethingburning.

我聞到有東西燒焦了。⑤

Itwasquitedelicious,andso,oneoftheworld’sfavoritedrinkswasinvented.（教材P43）oneof...的意思是“......之一”，后面接名詞或代詞的復(fù)數(shù)形式，該結(jié)構(gòu)作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞通常用單數(shù)形式。e.g.OneofthestudentsinourclasshelpstheoldmanonSundays.

我們班的一位同學(xué)每逢周日都幫助那位老人。

Heisoneofthebeststudentsinourschool.

他是我們學(xué)校最優(yōu)秀的學(xué)生之一。⑥

TheteatradefromChinatoWesterncountriestookplace

inthe19thcentury.（教材P43）takeplace的意思是“發(fā)生;出現(xiàn)”，它易與happen混淆，二者的區(qū)別為：takeplace不及物動(dòng)詞短語(yǔ)；常指事先安排或事發(fā)有因的事情。happen

不及物動(dòng)詞；常指偶然發(fā)生的事情。e.g.ThecelebrationceremonytakesplaceinJulyeachyear.

慶祝典禮在每年七月舉行。

What’shappeningoverthere?

那邊發(fā)生了什么事？⑦

Eventhoughmanypeoplenowknowaboutteaculture,theChinesearewithoutdoubttheoneswhobestunderstandthenatureoftea.（教材P43）eventhough

盡管；縱使e.g.Ourteacherwillstillpunishyoueventhoughit’sjustasmallmistake.

盡管它只是個(gè)小錯(cuò)誤，我們的老師還是會(huì)懲罰你。doubtn.

疑問(wèn)；疑惑

v.

懷疑doubt在肯定句中后面常接whether引導(dǎo)的從句，在否定句和疑問(wèn)句中常接that從句。doubt的常見(jiàn)搭配有：doubtsth.

懷疑某事withoutdoubt

毫無(wú)疑問(wèn)；的確e.g.Youcanaskmeifthereisanydoubt.

如果有任何疑問(wèn)，你可以問(wèn)我。

Noonedoubtshisability.

沒(méi)有人懷疑他的能力。

Wedoubtwhetherhewillcome.

我們懷疑他是否會(huì)來(lái)。

Thereisnodoubtthatourexperimentwillsucceed.

毫無(wú)疑問(wèn)我們的實(shí)驗(yàn)將會(huì)成功。Exercises選詞并用其恰當(dāng)?shù)男问教羁?。century,leaf,smell,discover,remain1.It’sautumnand______startfallingfromthetree.2.Heplansto_______inHongKongforafewmoredays.3.It’sColumbus(哥倫布)who___________the