标签：作文300字,300字日记,300字读后感,300字作文大全,http://www.quxue6.com
MakeOurCitiesGreen作文300字,
Withindustriesandbusinessdevelopingquickly,thenumberoftreesinmanybigcitieshasdramaticallyreduces.Effortsarebeingmadetopreventpeoplefromcuttingmoretrees.Butalotoftreesarebeingdestroyedbypeoplewhohaveneverthoughtoftheimportanceofgreenplants.
Makingcitiesgreenerhasmanyadvantages.First,itcanmakeouraircleaner.Someresearchershaveprovedthattreescanreducetheamountofcarbondioxideintheatmospherethroughabsorption.Second,itcanmakeourcitiesmorebeautiful.Withtreesandflowerseverywhere,livingconditionscanbeimproved.Finally,itcanproducetimber----aneffectivewaytosolvetheproblemsoflimitedsupplyofnaturalresources.
Makingourcitiesgreenerrequiresnationwideefforts.Peopleineveryfieldshouldnotonlyknowabouttheimportanceofkeepingthequalityofurbanenvironment,
，MakeOurCitiesGreen作文300字
