问题标题：
九年级英语第五单元40页3b的带点小错误作文
问题描述：
九年级英语第五单元40页3b的带点小错误作文
董宇欣回答：
Treesareimportantresources.Theyprovideuswithwood,whichisnotonlyanimportantbuildingmaterial,butalsoindispensableinmakingpaper,furniture,matchesandmanyotherusefulthings.Withouttress,wewouldperhapsstillbelivingincaves,andourlifewouldbeverymiserable.
Treesalsodogoodtoourenvironment.Theynotonlymakeourworldgreenerandmorebeautifulbutalsoproduceoxygenwhichmakestheairwebreathefresherandbetterforourhealth.What’smore,treeshelpmaintainecologicalbalance,whichisveryimportanttooursurvival.
Fortunately,trees,unlikeotherresources,canbe“reproduced”.Whilecoalandoilcanbeburntupandexhausted,treeswillneverbeusedupbecausewecanalwaysplantnewones.Andwhenweplanttrees,weknowthatwearehelpingmakeourworldricher,pleasanter,andmorebeautifultolivein.Solet’splantmoretrees.
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