求大学英语四级考试英语作文预测范文，谢谢！

　　大学英语四级考试作文考前预测是最后冲刺时期很多考生的救命稻草，四级英语作文考前预测虽然有帮助，但是大家也不要赌上全部，该复习的还是要复习，基础打好才是王道。新东方在线分享英语作文预测系列，大家看看，仅作参考。

　　题目要求：

　　Directions:Forthispart,youareallowed30minutestowriteashortessaybasedonthepictureblow.Youshouldstartyouressaywithabriefaccountoftheimpactofairpollutionandthensuggesthowtomaketheaircleaner.Youshouldwriteatleast120wordsbutnomorethan180words.

　　Fromthepictureabove,wecanseethatpeoplearecoughinginthepollutedair.Withairpollutionworseningthanbefore,pm2.5hasbecomeausualwordforus.Needlesstosay,peopledonotlikethisword,asthecontentthewordrepresentsdoesgreatharmtopeople’shealth.

　　Asthepollutedairdoesaffectourhealth,weshouldtakesomemeasurestomaketheaircleaner.Ontheonehand,weshouldtakemasstransitinsteadofdrivingacar.Accordingtoarecentstudy,vehicleexhaustisamainsourceofairpollution,soifvehicleexhaustreduces,theairwillbecomecleaner.Ontheother,moretreesshouldbeplantedtoabsorbthetinydustintheair,whichsurelywillmaketheaircleaner.

　　Protectionoftheenvironmentneedsconstanteffortsbyeverypeopleontheplanet.Onlyinthiswaycanwehavecleanerairandmorelivableenvironment.