内蒙古山西河北新疆青海甘肃宁夏陕西黑龙江吉林辽宁天津北京三北防护林Lesson42THEGREATGREENTHEGREATGREENWALLWALLTHEGREATGREENTHEGREATGREENWALLWALL1Spellouteverywordwhichhasthemeaningofthephrase.Thefirstletterisgiven.1p______stopsomethingfromhappening.2d_____alongtimewhenthereislittleornorain.3t______(moving)nearaplace.4f_______landusedbyfarmerstogrowthings.5a_____inthemiddleof6d_____(gofromoneplacetoanother)withoutanythingbetween7f______agreatoverflowofwater.8h_____hearaboutsomething.9w_____theoppositeoflong.reventroughtowardsarmlandmongirectlyloodearofideWhyhasChinabuilttheGreatGreenWall?WhatdoesWangFengdo?BecauseChinesepeopledonotwanttoseemorefloodsanddroughts.HeisaworkeroftheGreatGreenWall.theforests→helptokeepwaterfrom________thetrees→keepraindropsfrom_______the_____directlythedeadleaves→keepthewaterfrom________thewater→thenstaysinoneplace→isusedbythe_____intheforest.So______arepreventedand_______doesnotoftenhappen.runningawayhittingsoilrunningawaytreesfloodsdroughtTHEGREATGREENWALLFeatures(外貌)Acrossthe__________partofChina,______kilometreslong,between____and_____kilometreswide.Functions(作用)Itstopsthe____from________________.Itstops_______from___________________________inthesouth.Ithassaved_____________________.northen7,0004001700windblowingtheearthawaythesandmovingtowardtherichfarmlandalotoflandWangFengandotherworkersTheyworkat________in_________.Theyhaveplanted______________treesthisyear.It`s________toworkontheGreatGreenWall.Theyhaveto________theirown_______.But_____________theGreatGreenWall,theland________morecrops.So_________treesthereare,________harveststheyhave.YulinShanXitenthousanddiffcultgrowfoodthankstoproducesthemorethebetterThekeywordsofLesson42Lesson42Lesson42•TheGreatGreenWallis7,000kilometreslongandbetween400and1,000kilometereswide.•Theymustbebuiltallovertheworld.•Themore,thebetter.Goodbye!Goodbye!
