lesson42课件
日期：2010-04-11 04:29
thebetterharvestwehaveFTFFT*Pleasereadthepassagecarefully，1HaveyoueverheardoftheGreatWall?2WhatdoyouknowabouttheGreatWall?floodsFloodsmustbepreventeddroughtskeepwaterfromrunningawaykeepraindropsfromhittingthesoildirectly(Sothesoilisnoteasilywashedaway)ForestsWordsgame!1Chinesepeoplelikefloodsanddrought2TheGreatGreenWallismadeofmillionsoftreesOnlyinChina，thebetterWhatshouldwedoforourearth?That’sall，000kilometerslong4-5meterswidekeepoffenemiesTheGreatGreenWall6，andgetreadyforsomequestionsLet’shaveacompetition!Themoretrees，wehaveTheGreatGreenWall4It’seasytoworkontheGreatGreenWall5Themoretrees，TheGreatGreenWallLesson42theGreatWallThehugestones6，thankyou!!!，
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