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-1-SectionⅤWriting——环境保护类议论文[文体指导]环境保护相关的作文一般都是夹叙夹议类的文章。要点明环境问题的现状及环境问题产生的原因；另外，要阐明我们要采取的保护环境的合理措施。[亮点句式]①Environmentalproblemsarebecomingmoreandmoreseriousallovertheworld.②Withthedevelopmentofindustryandagriculture，carsmakenoisesandgiveoffpoisonousgas.③Pollutionhasbeenmakingmoreandmorewaterunablefordrinking.④Theearthisourhomeandwehavethedutytotakecareofitforourselvesandforourlatergenerations.⑤Measureshavebeentakentodealwiththeseproblemsbythegovernment.⑥Ihopetheproblemwillbesolvedinthenearfutureandourhomewillbecomebetterandbetter.⑦Onlyinthiswaycanwecreateastronger，healthierandmorebeautifulworld.⑧Weshouldsolvetheproblemsthatwearefacedwith.⑨Itistimeforustotakemeasuresasitiseachcitizen'sresponsibilitytosaveourmotherearth.[写作任务]假设你是新华中学的学生李华，请根据以下提示，针对你的家乡近两年频繁遭受沙尘暴袭击的情况，向某英语报社投稿，呼吁大家植树造林，保护环境。1．过去家乡树木成林；2．如今人们毁林种地建房；3．气候变化，土地荒漠化；4．植树造林，人人有责。注意：1.词数：100左右；2．开头和结尾已经给出，但不计入总词数。DearEditor，I'mastudentatamiddleschoolofShanxi.-2-I'mlookingforwardtohearingfromyou.Yours，LiHua[审题谋篇]体裁应用文时态一般现在时为主主题环境保护人称第一、三人称结构首段：对家乡过去的介绍；中段：对家乡现状的描写；尾段：提出建议。[遣词造句]Ⅰ.对接模块词汇1．environment环境2．digup挖出3．becauseof/asaresultof由于，因为4．inorderto/soasto为了5．cutdown砍伐6．desertification沙漠化Ⅱ.巧用模块句式、语法(一)完成句子1．为了建房和种很多庄稼，我家乡的人们一直砍伐树木挖草。Peopleinmyhometownhavebeencuttingdowntreesanddiggingupgrassinordertobuildhousesandplantmorecrops.2．土地逐渐变成沙漠。Landgraduallybecomesdesert．3．沙尘暴经常袭击我的家乡。Sandstormsoftenstrikemyhometown．4．沙尘暴使人们遭受很多罪。Peoplesufferalotfromsandstorms.(二)句式升级5．用because引导原因状语从句连接句1和2Becausepeopleinmyhometownhavebeencuttingdowntreesanddiggingupgrassinordertobuildhousesandplantmorecrops，landgraduallybecomesdesert.6．用非限制性定语从句合并句3和4-3-Sandstormsoftenstrikemyhometown，fromwhichpeoplesufferalot.[妙笔成篇]【参考范文】DearEditor，I'mastudentatamiddleschoolofShanxi.I'mwritingtoexpressmyviewsconcerningtheenvironmentinmyhometown.Myhometownusedtobeabeautifulplace.Thickforestsandgreengrasscouldbeseeneverywhere.However，nowadays，becausepeopleinmyhometownhavebeencuttingdowntreesanddiggingupgrassinordertobuildhousesandplantmorecrops，landgraduallybecomesdesert.Sandstormsoftenstrikemyhometown，fromwhichpeoplesufferalot.Topreventtheprocessofdesertification，Ihopeallthepeopletakegoodcareoftheforestsandplantmoretreesinsteadofcuttingthemdown.Thenourlivingconditionswillsoonbeimproved.I'mlookingforwardtohearingfromyou.Yours，LiHua