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ID:56608373
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时间:2020-06-29
《高考英语 沙漠正在蔓延Deserts Are Expanding作文素材.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、高考英语没有完成老师布置的作业,编造借口,谈谈你现在对这件事的认识作文素材沙漠正在蔓延(DesertsAreExpanding)1.沙化问题日趋严重;2.沙化问题成因;3.解决办法。[范文] Therearevastareasoflandoneverycontinentwherethereisnorainfallorvegetation.Itisestimatedthatmorethan40percentofthelandontheearth'ssurfaceisdesertordesert-like
2、.Whatisworse,thesedesertsarespreadingatasurprisingrateeveryyear.Ifthistrendcontinues,sandwillburyalmosteverythinginthenearfuture. Tworeasonsaccountforthefactthatdesertsarespreading.Thefirstreasoncomesfromnature.Theseareasareusuallylocatedinthefarinnerla
3、ndwhererainfallcanneverreach.Thesecondreasoncomesfrommanhimself.Manypeopleregardimmediateprofitasasupremevalue,whichresultsinover-grazing,poorfarming,treecutting,andstripmining.Alltheseactivitiesleavelandunprotected.Consequently,rainwaterwashesawaytopsoil
4、intoriversandoceans,windblowsawayloosesoil. Theexpansionofdesertsmustbestoppedifwearetosurviveonthisplanet.Mancanmakedeserts,hecanalsopreventthemfromspreading.Stoppingovergrazing,poorfarming,treecutting,andstrip-miningisthefirststep.Plantingagreenbeltof
5、treesalongtheedgeofdesertsisthesecondstep.Coveringthedesertswithvegetationisanotherstep.Wehopemancanmakegreateffortstodevelopbetterwaystobringthespreadingdesertsundercontrol.1用心爱心专心
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