高中词汇系列课件（十六）

动词高中英语词汇系列高中英语词汇系列exchangeexchangeTeachingObjectivesLearnthemeaningandcollocationsofexchange;Learn

theusagesofprefixex-andthefamilywordsofchange;Putwhatstudentshavelearnedintopractice.123Meeting“exchange”GiventhatthethemeoftheExpowastopromoteculturalexchange

andstrengthenmutualcooperationbetweenthecountriesalongtheSilkRoad,Dunhuangwastheidealplace.Lead-inAccordingtothepassage,answerthefollowingquestions.What

isthepartofspeechofthewordexchange?Howmanypartscanexchangebedividedinto?Whatarethey?Whatdoeseachpartmean?What

doesexchangepossiblymeanaccordingtoitswordformation?ex 出，出去change 改变，变换Meaningexchange[ɪksˈtʃeɪndʒ]交换Doyouwanttolearnexchangeindetail?Meaning(verb)1.JulietandDavidexchangedglances.1).DidJulietandDavidlookateachother?2).CanyouexplainthewordinEnglish?togivesthtosbandatthesametimereceivethesamethingfromsb.exchangeItmeans:Meaning(verb)2.Youcanexchangeyourcurrencyfordollarsinthehotel.1).Whatcanyoudoifyouwanttogetdollars?2).CanyouexplainthewordinEnglish?togivesththatyouhaveandgetsthdifferent.exchangeItmeans:Meaning(noun)3.I’llbuyyoulunchifyoufixmycomputerinexchange?1).WhatwillIdoifyoufixmycomputer?2).WhatcanIgetifIbuyyoulunch?3).CanyouexplainthewordinEnglish?anactofgivingsthtosbandreceivingsthinreturn.exchangeItmeans:Meaning(noun)4.There’vebeensomebitterexchangesbetweenthetwogroupsbecausetheiropinionswerequitedifferent.1).Whatwillhappenwhenthetwogroupshavedifferentopinionswitheachother?2).Whatisthepartofspeechofthewordexchange?3).CanyouexplainthewordinEnglish?anargumentoraconversation.exchangeItmeans:Meaning(noun)5.–Excuseme.Pleasetellmewherethecurrencyexchangeis.IwanttoconvertmyYuanintoAustraliandollars.1).Inthecurrencyexchange,whatcanIdo?2).Wherecouldyoufindthecurrencyexchange?3).CanyouexplainthewordinEnglish?theplacewheremoneyisexchanged.exchangeItmeans:PracticingusingLet’sdub.Theyexchangedanenvelope.Let’sdub.ThenwhydidweexchangeATMpinnumbers?Let’sdub.Withaprisonerexchange?MemorizingPrefix&Suffixexpose暴露=ex出，出去+pose放expel逐出=ex出，出去+pel推extract抽出=ex出，出去+tract拉exhale呼气=ex出，出去+hale气exceed超出=ex出，出去+ceed走expand扩张=ex出，出去+pand扩散exchange交换=ex出，出去+change改变，兑换Prefix&Suffixchange

[tʃeɪndʒ]v.改变changed[ˈtʃeɪndʒd]adj.变化大的；已变的changing[ˈtʃeɪndʒɪŋ]adj.变化的；发展的changeable[ˈtʃeɪndʒəb]adj.可变的；易变的Collocationinexchange(for)WouldyoulikemyoldTVinexchangeforthiscamera?withtheactofgivingsomethinginreturnforsomethingreceived.1).Canyouguesswhatinexchangeformeans?Itmeans:Collocationexchangesth.withsb.Theoldmanturnedandexchangedafewwordswithhisfriends.haveawordwithsb.1).Didtheoldmanhaveatalkwithhisfriends?2).Canyouguesswhatexchangesth.withsb.means?

Itmeans:MindMapRecallingandusingFoursquares.exchangeDefinitions(inyourownwords)orsynonymsCharacteristics:(verb)transitiveorintransitive:Examples:(verb)CollocationsPleasefinishthisdiagram.Translation中E你来我们学校参加交流项目已经两个星期了，我们大家受益匪浅。Ithasbeentwoweekssinceyoucametoourschoolfortheexchangeprogram,whichhasbenefitedallofus.TranslationIn

order

to

achievetheirlearninggoals,exchangestudentsrisetothechallengeandmakefulluseoftimetopractice.为了实现他们的学习目标，交换生接受挑战，充分利用时间进行练习。E中TranslationWhere

canIexchangemydollarsforRMB?我在哪里可以把美元兑换成人民币？E中Practice1.It’sillegalforapublicofficialtoaskpeopleforgiftsormoney____favorstothem.A.inexchangeforB.inplaceofC.inagreementwith

D.inpreferencetoPractice2.Iwantstudentstostudythematerialsontheirownandthenexchangetheirideas______eachotherintheclassroom.A.forB.toC.withD.inDiscussionLet’swatchavideoclip,andthenthinkaboutthequestionsonnextpage.DiscussionAstheonlyon