《金版新学案》安徽省2012高三英语一轮复习-Unit-4-Global-warming课件-新人教版选修8VIP专享VIP免费

•Ⅰ.重点单词聚焦•1．Drivingacartoworkeverydaymay________(消耗)alargeamountoffuel.•答案：consume•2．Thereisanincreasing________(趋势)forwomentohavechildrenlaterinlife.•答案：trend•3．He________(订阅)toanumberofmagazinesconcernedwithhisresearchsubject.•答案：subscribed•4．Ourfootballmatchwascancelledasa________(结果)oftheheavyrain.•答案：consequence•5．Englishis________(遍及广大范围的)andusedinmostinternationalmeetings.•答案：widespread•6．The________(平均的)ageofthestudentsinthisclassisfifteen.•答案：average•7．Idon’t________(主张)buyingacarforitisnotgoodfortheenvironment.•答案：advocate•8．Thegirltookabookat________(随意地)fromtheshelfwhileshewaswanderinginthebookshop.•答案：random•9．Thewriterisusedto________(提起精神)himselfwithacupofcoffeewhilewriting.•答案：refreshing•10．Now________(电子的)appliancesarewidelyusedinpeople’shomes.•答案：electrical•Ⅱ.重点短语扫描•1．come发生；造成•2．subscribe同意，赞成，订阅•3．go上升；增长；升起•4．beto反对……•5．keep继续•6．thewhole大体上；基本上•7．on平均来看•average低于/高于平均水平•8．putwith忍受；容忍abouttoupopposedononaveragebelow/aboveup•9．andso等等•10．of大量的•11．result导致•12．even甚至•13．onof…………代表一方；作为的代言人•14．soas只要onquantitiesinifbehalflong•Ⅲ.课文原句突破•1．毫无疑问，地球正变得更加暖和(见图表1)，而且全球转暖是人为的，而不是随意的自然现象。•________________________________________theearthisbecomingwarmer(seeGraph1)andthat________________humanactivity________hascausedthisglobalwarmingratherthanarandombutnaturalphenomenon.•答案：Thereisnodoubtthat；itis；that•2．它意味着更多的热能会被困在大气层中，从而引起全球气温上升。•Itmeansthatmoreheatenergytendsto________________________theatmosphere________theglobaltemperaturetogoup.•答案：betrappedin；causing•3．即使我们开始减少二氧化碳和其他温室气体的含量，在(未来)几十年或几个世纪内，气候仍会持续转暖。•________________westartreducingtheamountofcarbondioxideandothergreenhousegases，theclimateisgoingtokeeponwarmingfordecadesorcenturies.•答案：Evenif•4．只要你在使用电器设备，你便可以把它开着。如果不用就把它关掉！•ItisOKtoleaveanelectricalapplianceon________________________youareusingit—________________，turnitoff!•答案：solongas；ifnot•5．将新材料做成物品需要许多能量，因而，如果有可能请购买用回收材料制成的物品。•________takesalotofenergy________________________________________________，so，ifyoucan，buythingsmadefromrecycledmaterials.•答案：It；tomakethingsfromnewmaterials•quantityn．量；数量；数目，数额•教材原句P26：Theproblembeginswhenweaddhugequantitiesofextracarbondioxideintotheatmosphere.当我们向空气中排放大量的多余的二氧化碳的时候，问题就开始了。(1)aquantityof大量的quantitiesof＋不可数名词可数名词复数许多的，大量的inquantity大量的(2)qualityn．质量•①Nowmanycompaniesaremoreconcernedwithqualitythanwithquantity.现在很多公司对质量比对产量更重视。•②Theyear2009isawonderfulyearforTVplays，intermsofbothquantityandquality.•2009年的电视剧无论从数量上还是质量上都相当好。•③Largequantitiesofinformationhavebeencollected.•已经收集了大量信息。•④It’salotcheaperifyoubuyitinquantity.•如果你大量购买要便宜得多。•aquantityof后同样可接不可数名词或可数名词的复数形式。但当它作主语时谓语动词一般根据其所修饰的名词而定，而quantitiesof作主语时，不论其后的名词可数或不可数，谓语动词都用复数。•1.(2009·福建卷...