Travelnbspjournal的教案参考

　　Unit3Travelurnal
　　活动与探究
　　Frurwntravelinggrup，discusswhatushulddandwhatushuldneverdwhentraveling。
　　Dn’tsDs
　　nlitteringprtectanials
　　nfeedinganials
　　Ifuhaveretsa，ucanchangethefr。
　　备课资料
　　1。MengRiverTheLifebldfSutheastAsia
　　TheMengRiveristheheartandsulfainlandSutheastAsia。The12thlngestriverinthewrld，theMengruns4800iletersfritsheadwatersntheTibetanPlateau（高原）thrughunnanPrvincefChina，Bura，Thailand，Cabdia，LaPDRandVietna。
　　Over60illinpepledependntheMenganditsbranchesfrfd，water，transprtandantheraspectsftheirdaillives。Itsannualflddrughtcclesareessentialfrthesustainableprductinfriceandvegetablesnthefldplains（洪泛区）andalngtheriverbansduringthedrseasn。nwnastheMtherfwaters，theriversupprtsnefthewrld’sstperse（多种经营的）fisheries（渔场），secndnlttheAazn。Thisvitalecssteandlifebldfthereginiscurrentlunderthreat。Overthepasttenears，rethan100largedashavebeenprpsedfrtheMengbasinbinstitutinslietheAsianDevelpentBan（ADB）andtheMengRiverCissin。Seftheseprectshavealreadbeenbuilt。
　　OnefthegreatestthreatsisChina’splanstcnstructeightdasntheUpperMengLancang。Twfthesedashavealreadbeencpleted，andcnstructinnthethirdprect，Xiawan，beganinanuar2002。ThesedaswillhavewidespreadipactsnthelivelihdsfMengcunitiesandnthenaturaleclgftheriversste。
　　InLas，IRNiswringtstpWrldBansupprtfrtheDaandensurethatcunitiesreceiveustcpensatinfrlssessufferedduettheADBfundedNaandDas。IRNisalsnitringbraderreginalwaterresurcedevelpents，particularlthsefundedbtheADB。
　　InThailand，IRNhasbeenwringwithcunitiesaffectedbthePaMunandRasiSalaidaswharecapaigningfrthegatesfbthdastbeperanentlpenedandfrtheMunRivertberestred。
　　IRNisalsnitringtheipactsfthealiFallsDainVietna，whichhasaffectedcunitiesinbthVietnaandCabdia。
　　2。theMengDelta
　　TheMengDeltaisthebtthalffVietna’stwricebasets，thetherbeingtheRedRiverDeltaintheNrth。
　　Thisvastdeltaisfredbthedepsitinftheultipletentaclesandtributaries（支流）ftheightMengRiverwhichhasitsriginintheTibetanhighlandplateau2800ilesawa。Fritssurce，theriveraesitswathrughChina。
　　Manar（Bura），Las，CabdiaandSuthVietnabefreflwingutinttheSuthChinaSea。TheMeng’sthepeplefSuthVietnaareftenverprudftherichnessandvastnessfthisland。Whenreferringtthericefieldsinthisarea，theftensa，cbathangcanh，eaningthelandisslargethatthecranescanstretchtheirwingsasthefl。Tda，thereginisnefVietna’shighestprducerfricecrps，vegetablesandfruits。