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Let'stravelalongthe“river”withthiswonderfulsong:MoonRiver.First,pleasereadthelyricwithme!Moonriver,widerthanamile;月亮河，宽不过一英里I'mcrossingyouinstylesomeday;总有一天我会优雅地遇见你Oh,dreammaker,youheartbreaker;织梦的人啊，那伤心的人Whereveryou'regoing,I'mgoingyourway;无论你将去何方，我都会追随着你Twodrifters,offtoseetheworld;两个流浪的人想去看看这世界There'ssuchalotofworldtosee;有如此广阔的世界让我们欣赏We'reafterthesamerainbow'send;我们跟随同一道彩虹的末端Waitingroundthebend,myhuckleberryfriend;在那弧线上彼此等候,我的老朋友Moonriver,andme…还有月亮河和我Questions:Doyouliketraveling?Why?Theworldhasmanygreatrivers.Doyouknowthem?Nowlet’splayagame^^Thelongestriveroftheworld.ItisinAfrica.Ithas6600kilometers.Thesecond-longestriveroftheworld.ItisinsouthAmerica.Ithas6400kilometers.1.Thethird-longestriverintheworld.2.Thelongestriverinchina.3.Ithas6300kilometers.Whatisthisriver?ItisinsoutheasternAsia.MekongRiver(湄公河)TheMekongRiverisamajorriverinsoutheasternAsia.Itisthelongestriverintheregion.Fromitssource(源头)inChina‘sQinghaiProvince，ithas4,200km.Let'sfindoutthecountriesalongtheMekongRiver.openyourtextbookofpage17andlookatthe3rdquestionof“pre-reading”CanyoulistthecountriesthattheMekongflowsthrough?ChinaLaosMyanmarThailandCambodiaVietnamNow,ifyoucantravelalongoneofthegreatrivers(Mekongriver,etc),Whichkindoftransportdoyouprefertouse?Q:Whichkindoftransportdoyouprefertouse?why?TransportadvantagesdisadvantagesbustrainshipairplaneQ:Thinkabouttheadvantagesanddisadvantagesofeachformoftransport.(openyourtextbookofpage17andlookatthe1stquestionof“Warming-up”)Suggestivewords:1.Cheap;2.Cheaperthan3.quick;4.expensive5.efficientforshortjourney；6.providefood;7.donotprovidefood;8.notconvenienttogototheinlandplaces;9.cangotothesmalltownTransportadvantagesdisadvantagesbus1.Cheap2.Efficentforshortjourney3.Gotothesmalltowns1.Takelongerthanthetrainandplane2.Doesnotprovidefoodtrain1.Cheaperthanplane2.Endsinthecentreofthetown1.Takelongerthantheplane2.Doesnotprovidefoodship1.Cheaperthantheplane2.Providesfood1.notconvenienttogototheinlandplacesairplane1.Quick2.Efficient3.Providesfood1.Expensive2.JourneyendsfarfromthecityQ:Thinkabouttheadvantagesanddisadvantagesofeachformoftransport.(suggestiveanswer)1.Readthetext,underlinetheimportantwordsandphrasesandfindoutthedifficultsentencesforyou.Homework