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1TheSeventhPeriod●从容说课Thisisthelastperiodoftheunit.Throughthepreviousstudy，Sshavegetsomeideaabouttravel.Inthisperiod，theteacherwillsumupthisunitbyaskingthemwhatusefulnounsorverbsorusefulphrasesabouttraveltheyhavelearned.Thistaskisdesignedtoconsolidatewhattheyhavelearnedinthisunit.TheLancangRiver，theChinesepartoftheMekong，hassomedams.Inourcountry，manydamshavebeenbuiltorarebeingbuiltontheChangjiangandYellowRiver.Butcanthesedamsalwaysbringusgood？TheteacherwillaskSstodiscussthisquestion.ThisactivitygivesSsachancetopractisespeakingandgetthemtocareaboutimportanteventsinourcountry，fortheyaretheownersofoursocietyandtheyshouldalsoberesponsibleforthefutureofourcountry.TogiveSsamorecompleteideaabouttravel，theteacherwillintroduceeco-traveltothemsothattheywillbeawareoftheimportancetoeco-travel.Andintheirlaterlife，theywillgotravelingnotonlyforpleasure，butalsousetheirtripasawaytoprotecttheenvironment.TopractiseSs’writingability，theteachercanmakefulluseoftheworkbookexercisesandaskSstowritealettertohisfriendWangWeiandwriteatraveladvertisementinclass.Sincethe7-dayNationalHolidaysiscoming，theteachercanaskSstoformtheirowntravelgroupanddesignaneco-travel.Theyshouldfirstdecidetheirfavoritedestinationbylistingthereasons.Aftertheirtrip，theyshouldalsowriteatraveljournal.Theycanputupsomeofthejournalsontheclassroomwall，whichtheotherclassmateswillscore.Latertheycanfindoutwhoarethewinners.●三维目标1.Knowledge：（1）SumupwhatSslearninthisunit.（2）Learnhowtoexpressgoodwishes.（3）AskSstotalkonthegiventopics.2.Ability：（1）Knowwhateco-travelis，andplananeco-travelfortheNationalHolidays.（2）Learntowritealetter，atraveladvertisementandatraveljournal.3.Emotion：DevelopSs’senseofeco-travelandmakethemprotecttheenvironmentwhiletraveling.●教学重点（1）Learnhowtoexpressgoodwishes.（2）Learntowritealetter，atraveladvertisementandatraveljournal.●教学难点Plananeco-travelfortheNationalHolidays.●教具准备Multi-mediaclassroomandothernormalteachingtools.●教学过程Step1GreetingsStep2SpeakingT：Today，I’llfirstshowaroundsomefamousdamsintheworld.2ShowthepictureofAswanDam，theHooverDamandsomefamousDams.AswanDamtheHooverDaminColorado，USAT：WhatdoyouthinkoftheseDams？S1：Theyarewondersontheearth.ItissaidthattheAswanDamisoneofthethreeman-madeprojectsthatcanbeseenfromspace.S2：Theynotonlylookwonderfulbutalsohelpthepeopleintheworldalot.S3：...S4：...T：ButIhearthataveryeffectiveinternationalmovementarosetofightforchangeincurrentdambuildingpractices.NowIwonderwhytheydidso.Arethereanybadthingscausedbydams？Iwouldlikeyoutoholdadiscussionandtalkaboutthegoodthingsandbadthingsdamsbringabout.goodthings1.controlfloods2.makeelectricity3.raisethecapacityofshipping（Theraisedwaterlevelmakesitpossibleforheavy-loadedshipstopass.）4.bringnewscenery3badthings1.forcethepeoplefromtheirlandandhomes2.foreverchangesomeofthemosthistoricallycelebratedsceneryinthearea（theThreeGorgesDam）3.（theAswanDam）Someoldtemplesareindangerbecauseoftheraisedwaterlevel.Peoplehadtoremovethetemplestonebystone.Ittook1700workersand22otherpeoplefouryearstocompletetheprojectandcostonebillionUSdollars.4.（refugees）beeconomically，culturally，andpsychologicallydevastated.SomepeopleofSichuanProvincehadtomovetootherplacesofChina，forexample，ChongmingIsland.Itwillbeagreatchallengeforthesepeopletomergeinanewsociety.5.（peopleintheMekongDelta）sufferfromdiseasesdamsandlargeirrigationprojectsinthetropicsbring.6.（InNileDelta）plainandthedeltaarelosingfertilityasthemineralsedimentsusuallycarriedanddepositedbytheNilearebuildingupbehindthemanydams.7.TheconstructionofdamsinSoutheastAsiahasbroughtsomeofthecountriesintoheavydebts.高峡出平湖T：SoIthinkbeforewedoanything，weshouldthinkitover.Step3NewinformationT：Boysandgirls，wehavebeentalkingabouttravelthesedays.Now，whathaveyouknownabouttravelnow？Canyoulistsomeusefulwordsandexpressionaboutit？S1：Travelfare，meansoftransport，travelmanners，safety，destination，insurance，equipment，travelnecessity，traveltips，traveljournal，traveladvertisement，travelposter.T：Canyouthinkofsomeusefulverbsorverbphrases？S2：makecamp，putupthetents，cyclealong../cycleacross，setout/off，getclosetonature，betiredfrom，bebrave，wearahatandsunglasses.T：Whatshouldwepayattentiontowhenwegotraveling？S3：Weshouldpayattentiontoourtravelmanners.Don’tthrowrubbishhereandthere.Don’tfeedanimalsinthezooorinthewild.Don’tcarveontreesofwallsorchair.Don’tsmokeinthewoodorforests.Weshouldobeyrules.S4：Weshouldtakecareofourselves.Preventanythingdangerousfromhappening.Ifdanger4came，weshouldknowhowtogetrescued.S5：Weshouldgettoknowthecustomsoftheplacetoavoidconflictswiththelocalpeople.S6：...T：Whatyousayremindsmeofeco-travel.Haveyoueverheardofit？Presentthedefinitionofeco-travelonthescreen.Askoneofthestudentstoreadit.Eco-travelisaformoftravelthatcombinesnormaltourismwithlearning.Insteadoftravelingforpleasure，youcanuseyourtripasawaytoprotecttheenvironment.Normaltourismisoftenbadfortheenvironment，andtouristoftencauseproblems.Eco-travel，ontheotherhand，isawaytotravelresponsibly.Eco-touristswanttolearnabouttheworldsothattheycanmakeitbetteroratleastunderstanditbetter.Eco-travelisawaytofindwhatcanbedonetohelpani