lesson4243课件
日期：2010-09-01 09:33
andbetween400and1，Part1Forestscankeep…from…Sodrought…Thetrees…cankeep…from…directlyThedeadleavescankeep…from…Sothesoil…Sofloods…RecitethetextPart2TheGreatGreenWallwhywherehowlonghowwideTheGreatGreenWallItwillstop…from…willstop…from…Ithasalready…Butmore…notonly…FillintheblanksForestshelptostopdroughtsandfloods，soChinahas_____anewGreatWall_______thenorthernpartofthecountryTheGreatGreenWallis7，000kilometres____，700kilometres_____Itwillstopthewind____blowingtheearthawayItwillstopthe____frommoving_______therich_________intheSouthIfmoreGreatGreenWallarebuilt，moregoodlandwillbeprotectedandthenmorecropswillbeproducedtofeedmorepeoplebuiltacrosslongwidefromsandtowardsfarmlandPart3Q:1WheredoesWangFengwork?2Wheredidwefindhim?3Howdidhefeelwhenhetalkedaboutthefuture?4IsiteasytoworkontheGreatGreenWall?5What’stheproblem?Whatdotheyhavetodo?1在他的工作地点2在小树从中3在几年之后4被…覆盖5指向…6多亏了…7生产更多的粮食athisworkplaceamongtheyoungtreesinafewyears’tim，
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