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FrogStoryDepartmentofCollegeEnglishStructureoftheTextFrogStoryTheappearanceofthefrogIknowwhythefrogthereIappealtoeveryonetotakeactionStructureoftheText•Part.1(paras.1-4)•Theauthorhasalogcabininthewoodsandatreefroghastakenupresidenceinit.Hegaveupputtingthetreefroginthegreenhouseafterseveralattemptsfailed,andhefeltpuzzled.DepartmentofCollegeEnglishStructureoftheText•Part.2(paras.5-9).Itseemedthatthefroghadbeensittingatopthesoundboardovermycomputerandnotinthegreenhousebecausehelovedthetoneofthecomputerwhichsoundedlikeotherfrogsasamatteroffact.DepartmentofCollegeEnglishStructureoftheText*Part.3(paras.10-16)•Thefrogswhicharesensitivetoenvironmentalpollutionandglobalclimatechangemighteventuallydieout.StructureoftheText*Part.4(paras.17-18)*Theauthorcallsonwehumanbeingstotakeactionandtoprotectenvironment.Theme•Inthisstorytheauthorworkingwithenvironmentaltopicsisamazedwhenatreefrogtakesupresidenceinhisstudio.Atfirsthewaspuzzledbythefrog’sapparentpreferenceforthestudiotothegreenhouseattachedtothecabin.ThemeThenonedaytheauthorseemstomakeacontactwiththefrogandheseemstofigureoutthatthefrogisattractedbythesoundofthecomputerthatissimilartothesoundsmadebyothertreefrogs.Theme•Atlasthestartstorealizethatthefrogstaystheretoremindhimofhisobligationtoprotecttheenvironment.Comeseenatureinitswhole.Nocages.Allfun.•Describethepicturefirstandthentrytodiscusswhatmightbethemostappropriatetitleforthepicture.Warm-upActivitiesCanyoumentionsomeoftheendangeredspeciesinChina?GoldenMonkeySouthChinatigerSiberiantigerAsianelephantYangtzeriverdolphinblack-neckedcraneLanguagePointsLanguagePoints•1.subtle:adj.delicate,hardlynoticeableandesp.pleasant.细致的；微妙的•E.g.Hisremarkonthetopleadersisbothindirectandsubtle.•E.g.Thisstonelionisverysubtle.LanguagePoints•2.sober:adj.incontrolofoneself,notdrunk清醒的；未醉的•soberizevt.使清醒；•sobrietyn.清醒，审慎，节制。•Johnknewwellhehadtostaysobertodrivehome.•assoberasjudge1)一点也不醉的，清醒的；2）十分镇静严肃的LanguagePoints•3.weird:adj.strange;unnatual奇怪的•Thegardenwasfullofweirdandwonderfulflowers.•Thewitchesmovedinaweirddance.LanguagePoints•4.urge:n.astrongwishorneed(forsomething)•urgevt.催促•1)urgesb.todosth.Orurgesb.intodongsth.敦促某人做…2)urgesb.on鼓励，为…加油Heurgedhisstudentson.3)urge(sth.)onsb.竭力主张，力言HeurgedonusthenecessityofpatienceLanguagePoints•urge•urgentadj.急迫的；紧要的•urgencyn.催促，紧急，迫切DepartmentofCollegeEnglishPhrase&Expressions•1.byhand:byaperson,notamachine手工做的.•Inmanyareasofthecountry,thiskindofjobisstillbeingdonebyhand.•onhand=readyforuseorreadywhenneeded;Wealwayskeepsomecandlesonhandincasethere’spowerfailure.DepartmentofCollegeEnglishPhrase&Expressions•inhand=notusedetc.remainingor1)undercontrolorincourseof;Westillhave$10inhand2)Wehavereceivedyourcomplaintsandthematterisnowinhand.•athand=nearintimeorspace;available1)Thebusstationisclosedathand.2)Helpisathand.DepartmentofCollegeEnglishPhrase&Expressions•2.forthesakeof为…（的利益，好处）着想，为了Heboughtahouseinthecountryforthesakeofhiswife’shealthy.3.viceversaAcidsneutralizealkalisandviceversa.酸能中和碱，反之亦然。DepartmentofCollegeEnglishDifficultSentences•AsatoolofthattradeIhaveacomputerandastudio.DepartmentofCollegeEnglishDepartmentofCollegeEnglishLanguagePoints3.challenge:n/v.(sthwith)thequalityofdemandingcompetitiveaction,interest,orthought•Acquiringaforeignlanguageinthreemonths’timeisreallyachallengetoanyone.•Tr.她要求报社证实它的故事.•Shechallengedthenewspapertoproveitsstory.1.Whatistheauthor'spurposeinwritingthestory?A)Hewantstotellthestoryofanextraordinaryfrog.B)Hewantstotellreadersthecharacteristicsoffrogs.C)Hewantstoshowthatfrogsandhumanscanlivetogether.D)Hewantstoencouragereaderstofightagainstpollution.1.Whatistheauthor'spurposeinwritingthestory?A)Hewantstotellthestoryofanextraordinaryfrog.B)Hewantstotellreadersthecharacteristicsoffrogs.C)Hewantstoshowthatfrogsandhumanscanlivetogether.D)Hewantstoencouragereaderstofightagainstpollution.Ex.12Choosethebestanswertoeachquestionwiththeinformationfromthepassage.Ex.12Choosethebestanswertoeachquestionwiththeinformationfromthepassage.2.Finallytheauthorrealizedthatthefrogpreferredstayinginthestudioratherthaninthegreenhousebecause_____.A)hewantedtoremindtheauthorthatit’stimetotakeactionsagainstpollutionB)heenjoyedbeingtheresurveyingtheworldthroughcomputerwiththeauthorC)helovedthetoneofthecomputerwhichsoundedlikeotherfrogsD)hewasafraidthepollutionoutsidemayaffecthisskin2.Finallytheauthorrealizedthatthefrogpreferredstayinginthestudioratherthaninthegreenhousebecause_____.A)hewantedtoremindtheauthorthatit’stimetotakeactionsagainstpollutionB)heenjoyedbeingtheresurveyingtheworldthroughcomputerwiththeauthorC)helovedthetoneofthecomputerwhichsoundedlikeotherfrogsD)hewasafraidthepollutionoutsidemayaffecthisskin3.Frogsarecalledan“indicatorspecies”because_____.A)theirlungsareturnedoutsideB)theirskinisdrieduplikepaperC)theirskinissensitivetoenvironmentalpollutionandglobalclimatechangeD)frogscanwarnpeopleofenvironmentalpollutionbykillingthemselves3.Frogsarecalledan“indicatorspecies”because_____.A)theirlungsareturnedoutsideB)theirskinisdrieduplikepaperC)theirskinissensitivetoenvironmentalpo