SectionBPeriod1(1a—1e)Translatethephrases.spreadtoothercountriesbyaccidentItissaid…overanopenfirefallintothewatertakeplacewithoutdoubt流传到其它国家偶然；意外地据说…在户外的火上掉入水中；落入水中发生；出现毫无疑问；的确crispysaltycrispysaltyDescribehowthefoodtastes.Describehowthefoodtastes.soursoursweetsweetsaltysaltyCanyounameanycrispyfood?friedpeanutscookiesCanyounameanysourfood?cookieshawthornfruitdriedplumCanyounameanysaltyfood?pickledvegetable(泡菜)Canyounameanysweetfood?Doyoulikeeatingpotatochips?Whichkindoftastedoyoulike?Doyouknowhowtheywereinvented?TFTFTFTF1cListenandcircleTfortrueorFforfalse.1.Potatochipswereinventedbymistake.2.Theywereinventedin1863.3.Thecustomerthoughtthepotatoeswerenotthinenough.4.Thecustomersaidtheywerenotsaltyenough.5.Georgewantedtomakethecustomerhappy.6.Thecustomerwashappyintheend.TFTFTFTFTFTFTFTF1.Whenwerepotatochipsinvented?2.WheredidGeorgework?Listenagainandanswerthequestions.Theywereinventedin1853.Heworkedinarestaurant.ThehistoryofpotatochipsDoyouknowhowpotatochipswereinvented?Potatochips________________byacookcalledGeorgeCrum.Theywereinventedin______.GeorgeCrumcutthepotatoesreally,really______andthencookedthemforalongtimeuntiltheywere___________.Finallyheputlotsofsaltonthemsotheywere_____________.wereinvented1853thincrispy1dListenagain.Completethesentences.reallysaltyMakeaconversationabouttheinventionofpotatochips.Doyouknowhowsandwichwasinvented?ItissaidthesandwichwasinventedinEnglandinthe18thcenturybyJohnMontagu,4thEarlofSandwich.Heaskedhisservantstoprepareachunkofmeatbetweentwoslicesofbread,sothathecouldcarryongamblingwithoutstoppingtoeat.Doyouknowhowpost-itnoteswereinvented?Inventor:SpencerSilver,aresearcherin3MLaboratoriesWhathewastryingtomake:Astrongadhesive(粘着剂)Howitwascreated:Whileworkingaway,Silvercreatedanadhesivethatwasactuallyweakerthanwhatalreadyexisted.Itstucktoobjectsbutcouldbepulledoffeasilywithoutleavingamark.Yearslateracolleaguespreadthesubstanceonlittlepiecesofpapertomarkhisplaceinhischoir(唱诗班)hymnbo...
