Unit9Whenwasitinvented?SectionBA:Whowasthe_______inventedby?B:Itwasinventedby______.A:Whowasthe_______inventedby?B:Itwasinventedby______.CarlBenzRevisionRevisioncarA:Whenwasthe_______invented?B:Ithinkitwasinventedin______.A:Whenwasthe_______invented?B:Ithinkitwasinventedin______.197619711927A:Whatisthe_______usedfor?B:Itisusedfor_______________.A:Whatisthe_______usedfor?B:Itisusedfor_______________.talkingwithpeopletelephoneWhoinventedpotatochips?Howdothefoodtaste?soursoursweetsweetsweetsweetsweetsweetcrispycrispysaltysaltyListentothehistoryofpotatochipsandcircle“T”(fortrue)or“F”(forfalse).1.Potatochipswereinventedbymistake.2.Theywereinventedin1863.3.Thecustomerthoughtthepotatoesweren’tthinenough.4.Thecustomersaidtheyweren’tsaltyenough.5.Georgewantedtomakethecustomerhappy.6.Thecustomerwashappyintheend.2aTFFFFFFTTTTTthatpotatochipswereinventedbymistake?PotatochipsbyachefcalledGeorgeCrum.Theywereinventedin.GeorgeCrumcookedthemforalongtimeuntilthey.Andhesprinkledlotsofsaltonthemsotheywere.Didyouknowwereinvented1853werecrispyreallysaltyListenagain,completethesentences.2bThehistoryofpotatochipsPAIRWORKA:Didyouknowpotatochipswereinventedbymistake?B:Wow,Ididn’tknowthat.Whoinventedthem?A:…2cDiscuss•Whatcausesinconvenience(不便)toyou?•Howtochangeit?•Canyouinventsomethingtochangeit?Readthehistoryoftea.Whoinventedtea?Didyouknowthattea,themostpopulardrinkintheworld(afterwater),wasinventedbyaccident?Althoughteawasn’tbroughttotheWesternworlduntil1610,thisbeveragewasdiscoveredoverthreethousandyearsbeforethat.AccordingtoanAncientChineselegend,theemperorShenNongdiscoveredteawhenhewasboilingdrinkingwateroveranopenfire.3aSomeleavesfromanearbybushfellintothewaterandremainedthereforsometime.Theemperornoticedthattheleavesinthewaterproducedapleasantsmell.Laterhedecidedtotastethehotmixture.Itwasquitedelicious.Andinthisway,oneoftheworld’sfavoritedrinkswasinvented.1.Whatisthearticleabout?2.Whenwasitinvented?3.Whowasitinventedby?4.Howwasitinvented?Itisabouttheinventionoftea.Itwasinventedoverthreethousandyearsago.ItwasinventedbytheChineseemperorShenNong.Itwasinventedbyaccident.Listenandwriteanswerstothequestions.Writeanarticleusingthenotesinthebox.Who:collegestudentsWhat:metalpieplate,flyingdiskWhen:1950sWhere:bakeryBridgeport,ConnecticutHow:studentseatpie,throwpieplatesToday:clubs,magazines,festival3bFrompieplatetoflyingdisk.Theflyingdiskwasinventedbycollegestudents.TheyusedametalpieplatefromabakeryinBridgeport,Connecticut.Studentsatethebakery’spiesandthenthrewthepieplates.Today,thereareflyingdiskclubs,magazinesandafestival.apenthatlistensandwritesNewinvention:Use:Itcanlistentothewriterandwritebyitself.Price:$50Problem:writingtests4aactivityglassestemperaturecupNewThought,NewInvention!PAIRWORKArethenew“inventions”useful?Trytoselltheinventiontotheclass.Forexample:A:ThisspecialpenwasinventedbyZhengJie.Ithasthreecolorsanditisusedfor…4b
