2023學年完整公開課版九年級英語Unit9SectionBSelfCheck

Whenwasitinvented?SectionBPeriod2ByChenGuorongWhenwasitinvented?Itwasinventedin…...What’situsedfor?It’susedfor……..18851927197118761a:Thewordsintheboxdescribehowfoodtastes.sweet,crispysalty,sourcrispy,

saltysweet

sweet;

fragrantsour;sweetWhoinventedpotatochips?Whenweretheyinvented?Howweretheyinvented?Let’ssaysomethingaboutpotatochips.RetellThehistoryofpotatochips1b:Writethenameofadifferent

foodaftereachword.sweet:banana,apple,cake,honey,orangejuicecrispy:lettuce,Frenchfries,saladsalty:pizza,popcorn,potatochipssour:grape,lemon2a:Listenandcircle“T”or“F”.1.Potatochipswereinventedbymistakes.TF2.Theywereinventedin1863.TF3.Thecustomerthoughtthepotatoesweren’tthinenough.TF4.Thecustomersaidtheyweren’tsaltyenough.TF5.Georgewantedtomakethecustomerhappy.TF6.Thecustomerwashappyintheend.TF2b.Completethesentences.

Thehistoryofpotatochips

Didyouknowthatpotatochipswereinventedbymistakes?PotatochipswereinventedbyachefcalledGeorgeCrum.Theywereinventedin1853.GeorgeCrumcookedthemforalongtimeuntiltheywerecrispy.Andhesprinkledlotsofsaltonthemsotheywerereallysalty.Whatwillyoudoifyouarereallythirsty?You’dliketodrinkthesebeverages.What’sthemosttraditionalbeverageinChina?

Teahasalonghistory.There’san

ancientlegend

abouttea.Doyouknowthe

emperor

ShenNong?

blacktea紅茶greenteamilkteaWhowasteainventedby?ItwasinventedbytheChineseemperorShenNong．Listenandanswer.Whoinventedtea?

Didyouknowthattea,themostpopulardrinkintheworld(afterwater),wasinventedbyaccident?Althoughteawasn’tbroughttotheWesternworlduntil1610,thisbeveragewasdiscoveredoverthreethousandyearsbeforethat.AccordingtoanAncientChineselegend,theemperorShenNongDiscoveredteawhenhewasboilingdrinkingwateroveranopenfire.Someleavesfromanearbybushfellintothewaterandremainedthereforsometime.Theemperornoticedthattheleavesinthewaterproducedapleasantsmell.Laterhedecidedtotastethehotmixture.Itwasquitedelicious.Andinthisway,oneoftheworld’sfavoritedrinkswasinvented.偶然直到..才根據(jù)中國古代神話令人愉悅的氣味用這種方法超過三千年決定做某事byaccidentnot…untilaccordingto...anancientChineselegendapleasantsmellinthiswayoverthreethousandyearsdecidedtodosth.Readthearticleandwriteanswerstothequestions.Whatisthearticleabout?Itisabouttheinventionoftea.Itwasinventedoverthreethousandyearsbefore1610ItwasinventedbytheChineseemperorShenNong.Itwasinventedbyaccident.3.Whowasitinventedby?4.Howwasitinvented?2.Whenwasitinvented?1.Althoughteawasn’tbroughttotheWesternworlduntil1610,thisbeveragewas……beforethat.2.Someleavesfromanearbybushfellintothewaterandremainedthereforsometime.3.Theemperornoticedthattheleavesinthewaterproducedapleasantsmell.4.Andinthisway,oneoftheworld’sfavorite

drinkswasinvented.

雖然茶直到1610年才被帶到西方，但在那之前的三千多年這種飲料就已經(jīng)被發(fā)明了。來自附近灌木叢的一些樹葉落入水中并且在水中保留了一段時間。神農(nóng)帝注意到水中的葉子散發(fā)出一種令人愉快的味道。就這樣，世界上特別受人喜愛的飲料之一被發(fā)明了.Who:ShenNongWhat:teaWhen:overthreethousandyearsWhere:ancientChinaHow:someleavesfellintothewater…..Today:oneoftheworld’sfavoritedrinkstearetell:Didyouknowthat___,themost______intheworld(afterwater),wasinvented_____?Althoughtea_______tothe______until1610,this___was___overthreethousandyearsbeforethat._____an_________,the___ShenNongdiscoveredteawhenhewasboiling______overanopenfire.Someleavesfroma____________thewaterand___thereforsometime.Theemperor____thattheleavesinthewater___a______.Laterhe______tastethe_____.Itwasquitedelicious.And________,oneoftheworld’sfavoritedrinks_______.teapopulardrinkbyaccidentwasn’tbroughtwesternworldbeveragediscoveredAccordingtoancientChineselegendemperordrinkingwaternearbybushfellintoremainednoticedproducedPleasantsmelldecidedtohotmixtureinthiswaywasinventedthehistoryoffoodthehistoryofbeveragethehistoryofsportspotatochipsteaflyingdiskWriteanarticleusingthenotesinthebox.Who:collegestudentsWhat:newtoy,flyingdiskWhen:1950sWhere:

bakeryBridgeport,ConnecticutHow:studentseatpie,throwpieplatesToday:clubs,magazines,festivalFrompieplatetoflyingdisk.

Theflyingdiskwasinventedbycollegestudents.Itisanewtoy.Aflyingdiskwillbeusedwhenyouplayit.ItwasfirstplayedatthebakeryinBridgeport,Connecticutin1950s.Afterthestudentsatethepie,theythrewthepieplatesfaraway.Nowthisgameisverypopulararoundtheworld.Andyoucanseethegameinthesportsclubs,magazines,andsomefestival.Frompieplatetoflyingdisk.

Theflyingdiskwasinventedbycollegestudents.

TheyusedametalpieplatefromabakeryinBridgeport,Connecticut.Studentsatethebakery’spiesandthenthrewthepieplates.Today,thereareflyingdiskclubs,magazinesandafestival.tobethegreatinventor!Problem:_____________________________Newinvention:_____________________________Use:_____________________________Price:_____________________________apenthatlistensandwritesNewinvention:Use:Itcanlistentothewriterandwritebyitself.Price:$50musiccandleactivityglassestemperaturecup4bImagineyouareabusinessperson.Askyourpartnerquestionsabouthisorherinvention.Thentrytosellyourpartner’sinventiontotheclass.A:ThisspecialpenwasinventedbyZhengJie.Ithasthreecolorsanditisusedfor…...Self-checkcrispysweetsaltysourIdon’tlikeeatingchocolate.Ittastestoo____.Momaddedsaltbutitstillwasn’t____enough3.Ipreferlemonstooranges.Ilikethe____taste.4.Shelikes____cookies.Theyarehard,dryandeasilybroken.crispysweetsaltysourabacusbinocularsTheabacuswasinventedinthesixthcenturybytheChinese.Theumbrellawasinventedabout4,000yearsagoinAssyria,ChinaandEgypt.Thetelescopewasinventedin1609byGalileoinItaly.Thebinocularswasinventedin1854.Thecamerawasinventedin1827byJosephNicephoreNiepcewhotookthefirstpicture.Thebicyclewasinventedin1880sinEngland.作業(yè):一.變被動語態(tài)：

1.Jack’sfatherallowed

himtomakehisowndecisions.Jack

wasallowedtomakehisowndecisionsbyhisfather.2.Acarknockeddownanoldmananhourago.

Anoldman

wasknockeddownbyacaranhourago.3.Wrightbrothersinvented

theairplanein1903.Theairplane

wasinvented

byWrightBrothersin1903.4.RichardsentmeanMP3asmybirthdaygiftlastweek.AnMP3playerwassenttomeasmybirthdaygiftbyRichardlastweek.5.Peopledidn’tbringteatothewesternworlduntil1610.Tea

wasn’tbroughttothewesternworlduntil16106.OurEnglishTeachergaveJimandmesomesweetsonChristmasEve.JimandIweregivensomesweetsbyourEnglishteacheronChristmasEve把下列句子變成被動語態(tài)。(1）Bellinventedthetelephonein1876.(2)WespeakEnglishandChinese..(3)Hecleaned