資源描述：
《正在消失的行業(yè).ppt》由會員上傳分享，免費在線閱讀，更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫。
1、Thedisappearingoccupations——owenyang參與此次英語ppt制作的有關(guān)人員ppt制作：楊騰，王林杰收集材料：王林杰，張琳，丁群英，嚴婷婷，張永清演講：許東Timefilesandsomanygreatchangeshavehappenedinmylife.Inmychildhood,thereweremanyinterestingandunforgettablepeoplewhosejobsaffectedourlifesomuch.Thepeoplearestillthere,however,theirjobshavebeencha
2、ngedduetothesocietyandlifestylesnowadays.Disappearingjobs,disappearingmemorythedevelopmentofscienceandtechnologythedevelopmentofscienceandtechnologythechangeofsomeoccupationsthedevelopmentofscienceandtechnologythechangeofsomeoccupationsthedisappearanceofsomeoccupationsthedevelopmentof
3、scienceandtechnologythechangeofsomeoccupationsthedisappearanceofsomeoccupationsengendercreatecauseleadtogenerategiverisetoarousebringabout親，你覺得 消失的行業(yè) 有哪些呢？ForexampleBoattrackerBecauseofitsriskandfast-runningwater,itwasimpossibleforaboattravelingtheThree-Gorgeupstreamwithoutlaboreffort
4、totowitup.Asaresult,aspecialkindofboat-worker,so-calltheboat-trackerbecamethecruxofthenavigationinThree-Gorge.ForexamplerepairpenThefountainpenrepairinghasbeenarelativelypooroccupation.Theprofitoffountainpenrepairinghasbeenverylow.Ontheonehand,thepriceoffountainpenwascheap.Ontheotherh
5、and,theusersoffountainpenwerestudentswhowerealwayspoor.ForexamplePeddlerPeddlerssellasmallbatchofgroceriesdoor-to-door,whichisconvenientforpeople.Theircostandprofitareverysmall,sosomeofthemdon’tpayforthebusinesstax.And?? 還有呢？？Bequiet?。?ListentomecarefullymanualpopcornmachineThehand-cr
6、ankedpopcornBriefintroductionofPopcornPopcorn,akindofpuffedfood,ispopularwithyoungpeople,andcanbeusedfordailysnacks.Thepopcornhasmanyunexpectedchanges,whichisamazingsnacksfordrinking.ThehistoryofPopcornPopcornisakindofancientpuffedfood.It’sorigincanbetracedbacktotheSongDynasty.Popcorn
7、iscrispandeasytodigest,anditcanbeusedasadailydelicioussnacks.TheinventionofpopcornnotonlyreflectstherichandcolorfuloftheChinesediet,butithasadeepermeaning,whichistocreateafoodprocessingmethodofpuffedfood.Itcanbesaidthatthisprocessingmodeofpopcornthousandsofyearsagoistheancestorsofvari
8、etyof
