环保问题

写作：环保话题

writing

onenvironmentalproblems问题解决题型（1）.阐述问题/提出问题

（2）.问题形成的原因/解决问题的办法（3）.我的看法

model

pleaseprotectourworld

nowadays，environmentalproblemshavebeenmoreandmorevaluedbymost，asallkindsofnaturaldisastersfrequentlyhappeninthelatestyears，suchasearthquakes，floodanddrought.

facedwiththeseenvironmentdifficulties，manycountrieshavetakenmeasurestoprotectourglobe，buttherearestillgreatchallenges.firstofall，manypeoplearenotawareoftheseriousnessoftheenvironmentalproblems.forexample，therearestillpeoplecuttingdownthetreesfordisposablechopsticks，andsomepeoplestillpreferusingthosechopsticks.secondly，alargeamountofdarksmokeisbeingemitted（发出；排出）fromthechimneysofsomefactoriesandchokingfumes（呛人的烟）arebeingreleasedfromnumerousvehicles.thirdly，theincreasingpopulationisoneofthemajorproblemsleadingtotheglobalwarming.thoughthegovernmentshavetakensomestepstosolvethoseproblems，moreeffortsareneeded.