必修三Module4SandstormsinAsia单元提升课文与语法填空阅读所学课文,在空白处填入1个适当的单词或括号内单词的正确形式。Sandstorms1.(be)amajordisasterformanyAsiancountriesforcenturies.Scientistshavetriedmanyways2.(solve)thisproblemandinChina,amasscampaign3.(start)tohelpsolveit.Sandstormsarestrong,dry4.(wind)thatcarrysand.Theyareoftensothickthatyoucan’tseethesun,5.thewindissometimesstrongenoughtomovesanddunes.NorthwestChinaispartofthesandstormcentreinCentralAsia.Sandstormsbeginindesertareas.SandstormssometimesaffectBeijing.Citizenswakeup6.anorangeskyandstrongwinds7.coverthecityinathick,brown-yellowdust.TheChineseCentralWeatherStationcanforecastasandstormsomeweeks8.itarrivesinBeijing,butthe9.(strong)ofthestormsometimessurprisespeople.Thedesertisonly250kilometersawaytothewestofBeijing.Inordertopreventit10.(come)nearer,thegovernmenthasplantedmorethan30billiontreesandplanstocontinueplantingforthenextfiveyears.答案1.havebeen考查动词的时态。根据时间状语forcenturies可知此处应用现在完成时。2.tosolve考查非谓语动词。此处为动词不定式短语作目的状语。3.hasbeenstarted考查动词的时态和语态。campaign与start为被动关系,且该动作已经发生,故用现在完成时的被动语态。4.winds考查名词的单复数。根据句子的主语Sandstorms可知此处应用复数形式。5.and考查连词。两个分句之间为并列关系,故用and。6.to考查介词。wakeupto醒来面对。7.which/that考查定语从句。先行词为winds,定语从句中缺少主语,故用关系代词which/that。8.before考查状语从句。before在……之前。9.strength考查词性转换。定冠词后需用名词形式。10.coming考查非谓语动词。preventsb./sth.(from)doingsth.阻止某人/某物做某事。话题知识与写作根据下面的素材,用本模块所学词汇和句式结构完成句子。1.随着经济的飞速发展和人口的不断增长,环境污染对环境产生的负面影响变得越来越严重。2.现在越来越多的人意识到了大气污染对健康的影响,他们为此而抱怨。3.保护环境已成为社会的一个主要关注点。4.当务之急是强化人们的环境保护意识。努力工作,赢得保护环境的战役是我们每个公民的职责。【联句成篇】把以上句子联成短文,要求衔接连贯、过渡自然。答案1.Withtherapiddevelopmentofeconomyandtheincreasinggrowthofpopulation,thenegativeeffectsontheenvironmentcausedbyenvironmentalpollutionhavebecomemoreandmoreserious.2.Nowmoreandmorepeoplehaverealizedthatatmospherepollutionhasaneffectontheirhealth.Theycomplainaboutit.3.Protectingtheenvironmenthasbecomeamajorconcernofsociety.4.Itisurgenttostrengthenpeople’sawarenessofenvironmentalprotection.It’severycitizen’sdutytoworkhardtowinthecampaignforprotectingtheenvironment.Onepossibleversion:Withtherapiddevelopmentofeconomyandtheincreasinggrowthofpopulation,thenegativeeffectsontheenvironmentcausedbyenvironmentalpollutionhavebecomemoreandmoreserious.Nowmoreandmorepeoplehaverealizedthatatmospherepollutionhasaneffectontheirhealthandcomplainaboutit.Therefore,protectingtheenvironmenthasbecomeamajorconcernofsociety.AsfarasI’mconcerned,itisurgenttostrengthenpeople’sawarenessofenvironmentalprotection.Andit’severycitizen’sdutytoworkhardtowinthecampaignforprotectingtheenvironment.单元词汇拓展速记1.re-前缀表示“回、再、重新”等意recyclev.重新利用;再循环recallv.回忆;召回reviewv.复习restartv.重新开始rebuildv.重建2.fore-前缀表示“前面、预先”forecastvt.预报;预告foretellvt.预言;预测foreseevt.预见;预料foreheadn.前额forewordn.前言;序言3.后缀-th构成的名词length长度depth深度strength力量;力气warmth温暖faith信念;信仰4.ina+n.inanutshell简言之;概括地讲inaword总之inahurry匆忙inasense在某种意义上inaway在某种程度上
