2023学年完整公开课版英语九年级Unit 6 When was it invented A-2

JustforFun!ReviewTranslatethephrases.beusedforthinkofmypleasurethinkaboutourdailyliveshaveapointatthattimebecomepopular被用作……想到……很荣幸考虑我们的日常生活有道理在当时变得受欢迎；变得普遍Wouldyoulikesomethingtodrink?Howmanykindsofdrinksdoyouknow?Whichonedoyoulikebest?Canyounameany?waterCokecoffeejuiceteafunctionaldrinks功能饮料yogurtthemostpopulardrinkintheworld(exceptwater)greenteaHowmanykindsofteadoyouknow?blackteawhiteteadarkteascentedtea(花茶)Sincethe18thcentury,theUnitedKingdomhasbeenoneofthelargestpercapitateaconsumersintheworld,witheachcitizenconsumingonaverage1.9kgperyear.InBritainteaisusuallyblacktea,servedwithmilk.

Greentea'straditionalroleinJapanesesocietyisasadrinkforspecialguestsandspecialoccasions.TeaisthenationaldrinkinEgypt,andholdsaspecialpositionthatevencoffeecannotrival(竞争).TheRepublicofIrelandhas,foralongtime,beenoneofthebiggestper-capitaconsumersofteaintheworld.Thenationalaverageisfourcupsperpersonperday,withmanypeopledrinkingsixcupsormore.IntheUnitedStates,teacantypicallybeservedatallmealsasanalternativetocoffee.ManyAmericanspreferteaservedwithice.Somequestionsabouttea:1.Teawasfirstinventedin_______.2.Teacomesfrom_______.3.Teatreesmostlygrowinthe______ofChina.4.TeawasbroughttotheWesternworldin__________.Chinateatreessouth1610Teaquiz!Whatdoesitmean?Canyouthinkofaninventionthatwasinventedbyaccident?Whatisthearticleabout?3a

Readthepassagequicklyandmatcheachparagraphwithitsmain.Paragraph1Paragraph2Paragraph3LuYuandhisbookChaJingHowteaspreadtoothercountriesHowteawasinventedbyaccidentWhenwasteafirstdrunk?2.Howwasteainvented?3.Whoiscalled“thesaintoftea”?Itwasfirstdrunkabout5,000yearsago.Someleavesfromateaplantfellintotheboilingwater.Itproducedanicesmellandtasteddelicious.Thisishowteawasinvented.3b

Readthepassageagainandanswerthequestions.LuYuiscalled“thesaintoftea”.4.WhatisChaJingabout?5.Whenwasteabroughttoothercountries?Itdescribeshowteaplantsweregrownandusedtomaketea.ItwasbroughttoKoreaandJapanduringthe6thand7thcenturiesandtoEnglandaround1660.Teacanhelpyouinmaintaining(保持)ahealthyweight.

Greenteamayhelpyouseebetter.Whiteteacanhelpyoulookyounger!

Blackteacanhelptoreducestresslevels.

Itmayhelpyoufightdiabetes(糖尿病).

Teacanmakeyourticker(心脏)stronger!

6AmazingBenefitsofTeaBrilliantInventionsMadebyAccident

AlexanderFleming(1881-1955),aScottishbacteriologistinLondon,discoveredpenicillinbymistakewhenhewastryingtostudyStaphylococcusbacteriain1928.BrilliantInventionsMadebyAccident

In1968,ascientistat3MintheU.S.A,Dr.

SpencerSilver,wasattemptingtodevelopasuper-strongadhesive(粘着剂).Insteadheaccidentallycreatedareusable,

pressure-sensitiveadhesive.In1974hiscolleaguetriedtousetheadhesivetoanchor(使固定)hisbookmark.

Post-itNotesBrilliantInventionsMadebyAccident

Greatbatchwasalifelonginventor.Inthe1950s,heworkedasmedicalresearcher.Hewasbuildinganoscillator(振荡器)torecordheartsoundswhenhepulledthewrongresistoroutofabox.Whenheassembledhisdevice,itbegantogiveoffarhythmicelectricalpulse.Itwasthenherealizedhisinventioncouldbeusedasapacemaker(起搏器).3c

Completethesentenceswiththecorrectformsoftheverbsinthebox.inventdrinkbringproducetradeOneoftheworld’sfavouritedrinkswas_________byaccident.Teawasfirst________byShenNongabout5000yearsago.inventeddrunkinventdrinkbringproducetrade3.Anicesmellwas_________whenthetealeavesdroppedintothehotwater.4.Teawas_________toKoreaandJapanduringthe6thand7thcenturies.5.Teaisnow_________ducedbroughttradedThinkofsomethingthatyoudon’tlikedoing.Thenthinkofaninventionthatcouldhelpyou.FreeTalkmusiccandleactivityglassestemperaturecupImagineyouareabusinessperson.Askyourpartnerquestionsabouthisorherinvention.Thentrytosellyourpartner’sinventiontotheclass.A:ThisspecialpenwasinventedbyZhengJie.Ithasthreecolorsanditisusedfor…1.byaccident偶然；意外地Thelittlegirlknockedtheglassoff

byaccident.

小女孩不小心碰落了玻璃杯。Wemet

byaccident

attherailwaystation.

我们在火车站偶然相遇。Languagepoints那个小孩在登山中意外地摔伤了腿。

Thatchildbrokehisleg______________________whenhewasclimbingthemountain.byaccidentIdidn’tpassthephysicsexamlastmonth.________,howdoyoustudyforaphysicstest?A.ByaccidentB.BymistakeC.BythewayD.BythetimeCbynow到如今；至此by

then

到那时by

hand

用手；亲手；靠手做by

theway

顺便说；顺便问一下by

thetime

到......的时候bychance偶然知识链接2.…andremainedthereforsometime.

sometime一段时间；一些时间I'llstayhereforsometime.我将在这儿呆一段时间。Welivedinthecountryforsometime.

我们在农村住过一段时间。sometimes,sometime,sometime,sometimes都与时间相关。sometimes是个频度副词，意为“有时”，表示动作发生的不经常性，常与一般现在时或一般过去时连用。SometimesIhavelunchatschool.知识链接sometime是个副词，意为“某时”，指时间上不确定的某一点，常用于过去时或将来时。IsawhimsometimeinJuly.Theywillcome

sometime

nextweek.sometime是名词短语,意思是“一段时间”,在句中常与for、take等词连用。sometimes是名词短语，意为“几次（倍）”,对它提问用howmanytimes。—HowmanytimesdoyouwatchTVeveryweek?—Sometimes．sometimes,sometime,sometime,sometimes是常用的几个词，它们形似而含义不同。请记住下面口诀：

分开是“一段”，相连为“某时”;

分开s是“倍、次”，相连s是“有时”。我们将在八月的某个时候度假。我每天花一些时间练习说英语。We’lltakeourholidaysometimeinAugust.IspendsometimepracticingspeakingEnglisheveryday.TranslatethesentencesintoEnglish.3)星期天他有时去看电影。4)他以前去过北京几次。

SometimeshegoestothecinemaonSunday.HehasbeentoBeijingforsometimesbefore.3.anicesmell

smell在这里是名词，意思是“气味”The

smell

madehimsick.

这气味使他感到恶心。The

smell

ofthepaintwillpassoffinafewdays.

油漆味几天后就会消失。smell做名词还有“嗅觉；嗅”的意思。Thedogscanfinddrugsby

smell.

这些狗能嗅出毒品来。Havea

smell

ofthiseggandtellmeifit'sbad.

闻闻这个鸡蛋，告诉我坏没坏。知识拓展smell还可以做动词，意思“发出……气味；闻到”。Theflowers

smell

sweet.

花朵散发芳香。Icould

smell

thatthemilkwasnotfresh.

我闻得出牛奶不新鲜。Canyou

smell

anything?

你闻到什么气味吗？知识拓展smell意为“发出气味,闻起来”，用于系表结构,其后需接形容词作表语。

smell

表示“闻到”时,是及物动词，其后需接宾语。注意1)Wedon'tcareifahuntingdogsmells_______,butwereallydon'twanthimtosmell________.(bad)2)These

flowers

smell______.

A.good

B.well

C.very

much

D.badly3)那朵花闻起来很香。

badlybadATheflowersmellssweet/good.4)—WhatisMumcookinginthekitchen?

—Fish,Iguess.Howniceit________!

A.looks

B.sounds

C.tastes

D.smellsD4.TheteatradefromChinatoWesterncountriestookplaceinthe19thcentury.

traden.贸易；交易Chinadoesalotof

trade

withmanycountries.

中国和许多国家进行多方面贸易。Trade

wasverygoodlastmonth.

上月的交易量很大。Shemadeagood

trade.

她做了一笔好生意。trade还可以做动词，“做买卖；从事贸易”的意思。Irefuseto

trade

withthatcompanyagain.

我拒绝再度和那家公司做生意。He

trades

insilk.他经营丝绸贸易。Mydeskmatewantedto

trade

hispenformybook.

我的同桌想用他的钢笔换我这本书。知识拓展takeplace发生ThenextRugbyWorldCupwilltakeplaceinthreeyears’time.

下一届橄榄球世界杯赛将于三年后举行。TheeveningpartywilltakeplaceonNewYear'sEve.晚会将在除夕那天举行。take

place

和happen的用法1)

take

place

表示“发生、举行、举办”，一般指非偶然性事件的“发生”，即这种事件的发生一定有某种原因或事先的安排

Great

changes

have

taken

place

in

our

hometown

during

the

past

ten

years.

The

Olympic

Games

of

2008

took

placein

Beijing.

知识链接2)

happen作“发生、碰巧”解，一般用于偶然或突发性事件

What

happened

to

you?

Maybe

something

unexpected

happened.注意：happen

与

take

place

通常都没有被动语态。

根据汉语意思完成句子What______________her?

她发生了什么事？2)I______________meetmyfriendinthestreet.

我碰巧在街上遇见了我的朋友。3)Whenwillthewedding____________?婚礼什么时候举行？happenedtohappenedtotakeplaceGreatchanges_______inTongreninthepastfiveyears.A.havehappenedB.havetakenplaceC.havebeenhappenedD.havebeentakenplace【解析】takeplace和happen的相同点是两者都没有被动语态；两者的不同点是：takeplace表示“发生、举行、举办”，一般指非偶然性事件的“发生”，即这种事件的发生一定有某种原因或事先的安排；happen作“发生、碰巧”解，一般用于偶然或突发性事件。B5.withoutdoubt毫无疑问；的确HeiswithoutdoubttheclevereststudentI'veevertaught.他确实是我所教过的学生中最聪明的。Withoutdoubtthisisthebest.

毫无疑问，这是最好的。doubt

n.怀疑；疑惑v.怀疑；不信任Whenhereadtheletter,his

doubts

clearedaway.

他读了那封信以后，心中的疑虑消除了。Heexplainedawayher

doubts.

他通过解释消除了她的怀疑。Hishonestyisbeyond

doubt.

他的诚实毫无疑问。HesayshecancuremebutIstilldoubthim.

他说他能治好我的病，但我仍不相信他。Idon't

doubt

thathewroteithimself.

我怀疑那不是他亲自写的。Doyou

doubt

whatIsay?

你怀疑我说的话吗？We

doubted

himaliar.

我们怀疑他是个骗子。Thereisno_____thatphonesplayanimportantroleinthemodernlife.A.questionB.problemC.answerD.doubtD—I’mafraidIcan’tgettherebefore9o’clock.—That’sOK.There’s__________.A.nowayB.nowonderC.nodoubtD.nohurryDindoubt怀疑；拿不定主意no/without/beyonddoubt无疑地；必定；当然makenodoubtof对……毫