Unit 6 Section A（3a-3c）【知識精講+拓展延伸】 九年級 英語教材精講課件（人教版）

人教版

九年級上冊Unit6Whenwasitinvented?SectionA3a--3cWarmingupWhatwouldyouliketodrinkifyouarethirsty?Why?Itsmellspleasant.Ittastesdeliciousand…What’syourfavoritedrink?What’sthemosttraditionaldrinkinChina?Pre-readingWhat’sthemosttraditionaldrinkinChina?TeaLeadinLet’senjoyavideoaboutteaandanswersomequestions..1.Howmanykindsofteacanyoufind?2.Whereisteausuallydrunk?3.Whatiseffect(功效)oftea?Doyouwanttoknowhowteawasinventedandthehistoryoftea?Let’scometo3a.

AnAccidental

Invention

ReadingThispassageismainlyabout

________.A.HowtomaketeaB.HowtodrinkteaC.ThehistoryofteaD.TeaartReadingskill

1：Beforereading,makeapredictionfrom_______________________C____________thetitleandthepicture

Let’spredictWhile-readingFastreadingTask1Readingskill2:Payattentiontothefirstorlastsentenceofeachparagraph.withoutreadingwordbyword.Readthepassagequicklyandmatcheachparagraphwithitsmainidea.Para1Para2Para3LuYuandhisbookChaJing

HowteaspreadpopularityofteatoothercountriesHowteawasinventedbyaccident3aCarefulReading

Task1:ReadPara.1carefullyandfinishthemindmap.teaWho:__________Where:_________When:_________________________How:WhenShenNong________________________________overanopenfire,someleavesfromateaplant_________thewaterand________thereforsometime.It_______anice_________.ShenNongChinaAbout5,000yearsagowasboilingdringkingwaterfellintoremainedproducedsmellReadingskill3:Whenwereadastorypassage,wemustfindthespecificinformationabout“when”,“where”,“who”,“what”and“how”.While-readingCarefulreadingTask2Lookatthepictureanddescribehowteawasinvented.1,ShenLong2.wasboilingdrinkingwater煮沸3.overanopenfire4.someleaves5.fellintothewater6.remainedforsometime7.smellwasnice保持不變掉進(jìn)氣味Itproduced(產(chǎn)生)anicesmellsohetastedthebrownwater.Itwasquitedelicious,andso,oneoftheworld’sfavoritedrinkswasinvented.3aDetailsinventionoftea1.2.

3.

Oneoftheworld’sfavoritedrinkswasinvented.about5000yearsagoChinaShenNong,aChineserulerTeawasinventedbyaccidentOnedayShenNongwasboilingdrinkingwateroveranopenfire.Someleavesfromateaplantfellintothewaterandremainedthereforsometime.Itproducedanicesmell,sohetastedthebrownwater,anditwasquitedelicious.HowWhatPara1

WhoWhereWhenRetellCarefulReading

Task2:ReadPara.2carefullyandfinishtheform.ThenameofbookThewriterHisposition(地位)ThebookisaboutThebookdescribeshowteaplants_________andusedto____________.Italsodiscusseswherethefinesttealeaves______________andwhatkindsofwater__________.LuYuthesaintofteaChaJingweregrownmaketeawereusedwereproducedReadingskill4:Accordingtothekeywords,wecanfindthespecificinformationquickly.《茶經(jīng)》是我國唐代一部有關(guān)茶葉及品茶的專著，作者陸羽。該書共分三卷十節(jié)，全面敘述了茶葉生產(chǎn)的歷史，源流，生產(chǎn)技術(shù)以及飲茶技藝和茶道原理，享有“茶葉百科全書”之美譽(yù)。Chinesepeoplelikedrinkingtea.While-readingCarefulreadingTask3Readingskill5:Accordingtothekeywords,youcanfindthespecificinformationquickly.ReadPara2

andanswerthequestions.Whoiscalled“thesaintoftea”?2.WhatisChaJing

about?LuYu.How

____

____were

grownandusedtomaketea.Where__________wereproduced.Whatkindsof

_____wereused.teaplantsthefinestteawater3aWhile-readingCarefulreadingTask4ReadPara3

andanswerthequestions.1.Whenwasteabroughttoothercountries?2.Whendidthe

teatradetakeplace?4.Whoknowstheteaculturebest?ItisbelievedthatteawasbroughttoKoreaandJapanduring6thand7thcenturies.InEngland,teadidn’tappearuntilaround1660.Inthe19thcentury.TheChinesearewithoutdoubttheoneswhobestunderstandthe

nature

oftea.3.Whataretheeffects(影響)oftheteatrade?Ithelpstospreadthepopularityofteaandtheteaplanttomoreplacesaroundtheworld.3aWhathappenedtothesenumbers?6thand7th166019thTeawasbroughttoKoreaandJapanduringthe6thand7thcenturies.InEngland,teadidn’tappearuntilaround1660.

TheteatradefromChinatoWesterncountriestookplaceinthe

19thcentury.Readingtip：跳讀尋找有用信息，忽略不相關(guān)的信息。通常跳讀尋找數(shù)據(jù)，電話號碼，新聞標(biāo)題等等.圖解課文ReadPara.3carefully,finishwhenteaspreadtothesecountries.Thendrawtheroutine(路線).While-readingTask5ChinaKoreaJapanEnglandaround1660duringthe6thand7thcenturiesinthe19thcenturyCanadatheUSAHowteaspreadtoothercountries?Teawasbroughtto......didnot

appear

until...Theteatrade...wasbroughttoappearedteatradetookplaceThishelpedtospreadthepopularityofteaandteaplantstomoreplacesaroundtheworld3aFillintheblankswiththeproperformsaccordingtopassage.Tea(afterwater),themostpopulardrinkintheworld,_____________(invent)byaccident.Itisbelievedthattea__________(drink)5,000yearsago.It______(say)thataChineseruler______(call)ShenNongwasthefirst__________(discover)teaasadrink.OnedayShenNong__________(boil)drinkingwateroveranopenfire.wasinventedwasdrunkissaidcalledtodiscoverwasboilingSomeleavesfromateaplant______(fall)intothewaterandremainedthereforsometime.It__________(produce)anice

smellsohe_______(taste)thebrownwater.Itwasquitedelicious,andso,oneoftheworld’sfavoritedrinks____________(invent).LuYu,“thesaintoftea”,___________(mention)ShenNonginhisbookChaJingafewthousandyearslater.Thebookdescribeshowteaplants___________andusedtomaketea.Italsodiscusseswherethefinesttealeaves_____________(produce)andwhatkindsofwater__________(use).fellproducedtastedv.

保持不變n.

氣味wasinventedmentionedweregrownwereproducedwereusedPeoplebelievedthattea___________(bring)toKoreaandJapanduringthe6thand7thcenturies.InEngland,tea____________(notappear)untilaround1660,butinlessthan100years,ithadbecomethenationaldrink.TheteatradefromChinatoWesterncountries________(take)placeinthe19thcentury.wasbroughtdidn’tappeartookadj.國家的;民族的This________(help)tospreadthepopularity

ofteaandtheteaplanttomoreplacesaroundtheworld.Eventhoughmanypeoplenowknowaboutteaculture,theChinese______(be)withoutdoubttheoneswhobest__________(understand)thenatureoftea.helpedareunderstand毫無疑問;的確n.

受歡迎，普及Who'sstillstanding?RULES每組輪流派一位代表上臺回答關(guān)于茶文化的問題，拍手獲取搶答權(quán)。需在念完題目并說start開始。答對的同學(xué)繼續(xù)留在臺上，答錯的同學(xué)則回到座位上；正確回答問題，在比賽中站到最后的小組成為贏家。1.Isteaanaccidentalinvention?2.Whenwasteafirstdrunk?3.Whoisthefirsttodiscovertea?4.Howwasteainventedbyaccident?5.Whoisthesaintoftea?Whatisthenameofhisbook?6.WhatisChaJingabout?7.WhenwasteabroughttoKoreaandJapan?8.Teadidn’tappearinEnglanduntil1616.TrueorFalse?Ifitisfalse,inwhichyear?9.WhendidtheteatradebetweenChinaandWesterncountriestakeplace?10.Whounderstandthenatureofteabest?Post-readingTask5GivingareportThereisaforum(論壇)abouttheBeltandtheRoad(一帶一路)inourcity.Nowyouaretherepresentative(代表)ofourschooltogiveareportaboutourteaculture.I'mreallyproudandexcitedtointroduceoneofournationaltreasures,teaculture.Firstly,teawasinventedbyaccident.__________________________________________________________________________________________________________________(firstdrink,boil,fallinto,remain,produce,taste)Secondly,ThereisanimportantbookaboutteacalledChaJing._______________________________________________________(write,discrible,grow,use,discuss,where,water.)Thelastbutnottheleast,I'dliketotalkaboutthepopularityoftea._________________________________________________________________________________________________________________________________________________.(6thand7thcenturies---KoreaandJapan,1660---England,19thcentury---westerncountries.)Post-readingTask6MoralEducationActually,inChina,wehavehadtheSilk.RoadandtheSeaSilkRoadsinceXiHanDynasty.TheynotonlysentsilktoEurope.Butalsotea,andotherthings.PresidentXiJinpingexpectstobuildtheSilkRoadeconomicbelttoconnecttheAsianandEuropeanmarketsbetter.WecanseizetheopportunityandlettheworldknowthepowerfulandcolorfulChina.Weloveyou,China.Comeon,China.OurDreamwillcometrue!3aAnAccidentalInventionDidyouknowthattea,themostpopulardrinkintheworld(afterwater),wasinventedbyaccident?Manypeoplebelievethatteawasfirstdrunknearly5,000yearsago.ItissaidthataChineserulercalledShenNongwas

the

firsttodiscoverteaasadrink.OnedayShenNongwasboilingdrinkingwateroveranopenfire.Someleavesfromateaplantfellintothewaterand一項偶然的發(fā)明引導(dǎo)賓語從句最受歡迎的在世界上僅次于水被發(fā)明偶然；意外地引導(dǎo)賓語從句被首次飲用據(jù)說一個叫神農(nóng)的中國統(tǒng)治者thefirsttodosth.作為煮喝的水落入；掉入fall-fell-fallenremainedthereforsometime.Itproducedanicesmellsohetastedthebrownwater.Itwasquitedelicious,andso,oneoftheworld’sfavoritedrinkswasinvented.Afewthousandyearslater,LuYu,“thesaintoftea”,mentionedShenNonginhisbookChaJing.Thebookdescribeshowteaplantsweregrownandusedtomaketea.Italsodiscusseswherethefinesttealeaveswereproducedandwhatkindsofwaterwereused.停留一段時間一種香味oneof+(pl.)n.“......之一”，作主語謂語用單數(shù)被發(fā)明茶圣提到茶經(jīng)引導(dǎo)賓語從句被種植beusedtodosth.被用來做...引導(dǎo)賓語從句被生產(chǎn)引導(dǎo)賓語從句被使用

ItisbelievedthatteawasbroughttoKoreaandJapanduringthe6thand7thcenturies.InEngland,teadidn’tappearuntilaround1660,butlessthan100yearslater,ithadbecomethenationaldrink.TheteatradefromChinatoWesterncountriestookplaceinthe19thcentury.This人們認(rèn)為被帶到在6世紀(jì)和7世紀(jì)期間在英國not...until直到...才...少于；不到全國性的飲品from...to...從...到...發(fā)生；出現(xiàn)在19世紀(jì)helpedtospreadthepopularityofteaandtheteaplanttomoreplacesaroundtheworld.Eventhoughmanypeoplenowknowaboutteaculture,theChinesearewithoutdoubttheoneswhobestunderstandthenatureoftea.有助于；促使......的普及spreadsth.tosp.把某物傳播到某地在世界上盡管；即使了解無疑最懂茶的本質(zhì)的人thenatureoftea茶的本質(zhì)1.byaccident意為“偶然；意外地”。介詞短語，在句中作狀語，相當(dāng)于bychance

,其反義詞組為onpurpose（故意地）。例句：?Hegotthesecretbyaccidentyesterday.昨天他偶然得知了這個秘密。

?Manyimportantdiscoveriesweremadebyaccident.很多重要的發(fā)現(xiàn)都是在偶然情況下發(fā)生的。LanguagePoints2.ItissaidthataChineserulercalledShenNongwasthefirsttodiscoverteaasadrink.據(jù)說有一位叫作神農(nóng)的中國統(tǒng)治者最早發(fā)現(xiàn)了茶可以飲用。Itissaidthat意為“據(jù)說……”。其中it作形式主語，真正的主語是that引導(dǎo)的從句。

例句：?ItissaidthattheyhavefoundwateronMars.

據(jù)說他們在火星上發(fā)現(xiàn)了水。thefirsttodosth.

意為“第一個做某事的人”，是“the+序數(shù)詞+todosth.”結(jié)構(gòu)，動詞不定式作定語。例句：?Maryisalwaysthefirsttoarriveattheclassroom.

瑪麗總是第一個到教室。

?Youarethesecondtoaskmethatquestion.

你是第二個向我提出那個問題的人。3.fallinto：掉進(jìn)；落入（圈套）；陷入“動詞+介詞”構(gòu)成的短語，fall多用作不及物動詞。例句：?Hefellintotheriver.他掉進(jìn)河里。?Thechildfellintothelakeandhadtobepulledout．

小孩落入湖中，必須把他拉上來?！就卣埂颗cfall相關(guān)的短語：fallbehind落后

falldown摔倒

falloff掉下fallasleep入睡4.remain作不及物動詞，意為“剩下；停留；逗留”。例句：?Afewpearsremainonthetrees.

樹上還留有幾個梨。?Sheremainedinherofficeallafternoon.

她整個下午都待在辦公室里。【拓展】remain用作連系動詞時，意為“保持；仍是”，后接形容詞、名詞、動詞-ing形式或介詞短語作表語。例句：?Theroomremainscoolallsummer.

這個房間整個夏天都保持涼爽。?Sheremainedsittingwhentheycamein.

他們進(jìn)來時，她仍然坐著。5.Itisbelievedthat…等于Peoplebelievethat…，意為“人們認(rèn)為/相信……”，其中it為形式主語，真正的主語是that引導(dǎo)的從句。例句：?Itisbelievedthathealthisabovewealth.人們相信健康重于財富?！就卣埂款愃频木湫瓦€有：Itissaidthat…據(jù)說……；Itis

reportedthat…據(jù)報道……；It’sknownthat…眾所周知……；Itissupposed/thoughtthat…人們認(rèn)為……。6.not…until…

直到……才……主句的動詞一般是非延續(xù)性動詞，它所表示的動作直到until所表示的時間才發(fā)生。until可作介詞，其后接表示時間的名詞，也可作連詞，引導(dǎo)時間狀語從句。例句：?Ireaduntiltwoo’clock.我看書一直到兩點(diǎn)。?Youcan’tleaveuntilyourworkisfinished.

直到你的工作完成你才能離開。7.lessthan意為“較少，比……少；不及，不如”。例句：

?Wegotthereinlessthantwohours.

不到2個小時我們就到那兒了。?Hesleepslessthansevenhourseverynight.

他每晚的睡眠時間不到7小時。

8.takeplace發(fā)生；出現(xiàn)常指有計劃、有安排地“發(fā)生”，是不及物動詞短語，不能接賓語，一般也不用作被動結(jié)構(gòu)。例句：會議將在大廳舉行。?Themeetingwilltakeplaceinthehall.選舉每四年舉行一次。?Electionstakeplaceeveryfouryears.

9.…andremainedthereforsometime.

sometime一段時間；一些時間?I’llstayhereforsometime.我將在這兒呆一段時間。?Welivedinthecountryforsometime.

我們在農(nóng)村住過一段時間。sometimes,sometime,sometime,sometimes都與時間相關(guān)。sometimes是個頻度副詞，意為“有時”，表示動作發(fā)生的不經(jīng)常性，常與一般現(xiàn)在時或一般過去時連用。?SometimesIhavelunchatschool.知識鏈接10.sometime是個副詞，意為“某時”，指時間上不確定的某一點(diǎn)，常用于過去時或?qū)頃r。?IsawhimsometimeinJuly.?Theywillcome

sometime

nextweek.sometime是名詞短語,意思是“一段時間”,在句中常與for、take等詞連用。sometimes是名詞短語，意為“幾次（倍）”,對它提問用howmanytimes。?—HowmanytimesdoyouwatchTVeveryweek?—Sometimes．sometimes,sometime,sometime,sometimes是常用的幾個詞，它們形似而含義不同。請記住下面口訣：

分開是“一段”，相連為“某時”;

分開s是“倍、次”，相連s是“有時”。我們將在八月的某個時候度假。我每天花一些時間練習(xí)說英語。We’lltakeourholidaysometimeinAugust.IspendsometimepracticingspeakingEnglisheveryday.11.smell做名詞還有“嗅覺；嗅”的意思。?Thedogscanfinddrugsby

smell.

這些狗能嗅出毒品來。?Havea

smell

ofthiseggandtellmeifit’sbad.

聞聞這個雞蛋，告訴我壞沒壞。smell還可以做動詞，意思“發(fā)出……氣味；聞到”。?Theflowers

smell

sweet.花朵散發(fā)芳香。?Icould

smell

thatthemilkwasnotfresh.

我聞得出牛奶不新鮮。?Canyou

smell

anything?

你聞到什么氣味嗎？smell意為“發(fā)出氣味,聞起來”，用于系表結(jié)構(gòu),其后需接形容詞作表語。

smell

表示“聞到”時,是及物動詞，其后需接賓語?！猈hatisMumcookinginthekitchen?—Fish,Iguess.Howniceit________!

A.looks

B.sounds

C.tastes

D.smells注意D12.takeplace

發(fā)生?ThenextRugbyWorldCupwilltakeplaceinthreeyears’time.下一屆橄欖球世界杯賽將于三年后舉行。?TheeveningpartywilltakeplaceonNewYear'sEve.晚會將在除夕那天舉行。take

place

和happen的用法1)

take

place

表示“發(fā)生、舉行、舉辦”，一般指非偶然性事件的“發(fā)生”，即這種事件的發(fā)生一定有某種原因或事先的安排。?Great

changes

have

taken

place

in

our

hometown

duringthe

past

ten

years.

?The

Olympic

Games

of

2008

took

place

in

Beijing.

知識鏈接2)

happen作“發(fā)生、碰巧”解，一般用于偶然或突發(fā)性事件。?What

happened

to

you?

你怎么了？?Maybe

something

unexpected

happened.注意：happen

與

take

place

通常都沒有被動語態(tài)。

13.withoutdoubt

毫無疑問；的確?HeiswithoutdoubttheclevereststudentI'veevertaught.他確實是我所教過的學(xué)生中最聰明的。?Withoutdoubtthisisthebest.

無疑地這是最好的。doubt

n.懷疑；疑惑v.懷疑；不信任；構(gòu)成的短語：indoubt懷疑；拿不定主意no/without/beyonddoubt無疑地；必定；當(dāng)然makenodoubtof對……毫不懷疑?Whenhereadtheletter,his

doubts

clearedaway.

他讀了那封信以后，心中的疑慮消除了。?Heexplainedawayher

doubts.

他通過解釋消除了她的懷疑。?Hishonestyisbeyond

doubt.

他的誠實毫無疑問。?HesayshecancuremebutIstill

doubt

him.

他說他能治好我的病，但我仍不相信他。?Idon’t

doubt

thathewroteithimself.

我不懷疑那是他親自寫的。?Doyou

doubt

whatIsay?

你懷疑我說的話嗎？?We

doubted

himaliar.

我們懷疑他是個騙子。3b1.Whenwasteafirstdrunk?2.Howwas

teainvented?3.Whoiscalled“thesaintoftea”?4.WhatisChaJingabout?5.Whenwasteabroughttoother

countries?Readthepassageagainandanswerthequestions.1.Whenwasteafirstdrunk?2.Howwas

teainvented?Itwasfirstdrunkabout5000yearsago.Someleavesfromateaplantfellintosomeboilingdrinkingwateroveranopenfire.Itproducedanicesmellandtasteddelicious.Thisishowteawasinvented.3.Whoiscalled“thesaintoftea”?4.WhatisChaJingabout?5.Whenwasteabroughttoother

countries?Itisabouthowteaplantsweregrownandusedto

maketea.

ItwasbroughttoKoreaandJapanduringthe6thand7thcenturiesandtoEnglandaround

1660.LuYu.Sincethe18thcentury,theUnitedKingdomhasbeenoneofthelargestpercapitateaconsumersintheworld,witheachcitizenconsumingonaverage1.9kgperyear.InBritainteaisusuallyblacktea,servedwithmilk.Greentea’straditionalroleinJapanesesocietyisasadrinkforspecialguestsandspecialoccasions.TeaisthenationaldrinkinEgypt,andholdsaspecialpositionthat拓展閱讀evencoffeecannotrival(競爭).TheRepublicofIrelandhas,foralongtime,beenoneofthebiggestper-capitaconsumersofteaintheworld.Thenationalaverageisfourcupsperpersonperday,withmanypeopledrinkingsixcupsormore.IntheUnitedStates,teacantypicallybeservedatallmealsasanalternativetocoffee.ManyAmericanspreferteaservedwithice.BrilliantInventionsMadebyAccident

In1968,ascientistat3MintheU.S.A,Dr.

SpencerSilver,wasattemptingtodevelopasuper-strongadhesive(粘著劑).Insteadheaccidentallycreatedareusable,

pressure-sensitiveadhesive.In1974hiscolleaguetriedtousetheadhesivetoanchor(使固定)hisbookmark.

Post-itNotesBrilliantInventionsMadebyAccident

Greatbatchwasalifelonginventor.Inthe1950s,heworkedasmedicalresearcher.Hewasbuildinganoscillator(振蕩器)torecordheartsoundswhenhepulledthewrongresistoroutofabox.Whenheassembledhisdevice,itbegantogiveoffarhythmicel