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新课程标准高中英语选修六UNIT4Global Warming第一课时（精读课）学案Warming up,pre-reading andreading一.学习目标激发学生对全球变暖的认识和重视
1.To lookat therole ofenergy inour dailylives,the sourcesand formsof thisenergy.
2.To thinkabout theenvironmental problemsfacing theworld today,such asglobal warming,savingenergy,and littering二.知识重难点知识重点理解课文内容以及温室效应给全球和人类所造成的影响
1.知识难点训练概括文章主题和理解细节的阅读能力
2.三.知识梳理（重点单词和短语）现象;奇迹，罕见的人才或事物（）
1.phenomenon n.phenomena pL雨雪是天气现象Rain andsnow arephenomena of the weather.Chinas riseis aglobal phenomenon,but therest of this specialreport willconcentrate onits.中国的崛起是一个全球现象，但本期特别报告的其余部分将集中关注它与亚洲relations withAsia的关系贝多芬是音乐家中的天才Beethoven was a phenomenonamong musicians,同意；捐赠；订阅（签署）文件；捐助
2.subscribe vi.vt.常用结构同意，赞许；（在文件等下面）签名，署名su...ribe to...…捐助订阅；订购（书籍等）…scribe sth.to subscribe to/for...他不赞同我的建议He didnot subscribeto myproposal..他向救济基金捐赠巨资He subscribeda largesum to the relieffund.他在请愿书上签名He subscribedhis nameto apetition（常与连用）有某种倾向；有……的趋势；走向；趋向；朝向；照管，照料；看
3.tend vt.vi.to护趋向，倾向（常与连用）tendency n.to/towardsPeople understress tend to expresstheir fullrange ofpotential.处于压力下的人容易发挥自己全部的潜力Many childrentendtosit infront ofTV fora wholeday ifthey can.现在很多孩子如果可以的话，他们往往会在电视机前坐一整天A teamof medicalworkers weresent totend thesurvivors ofwenchuan Earthquake.一组医护人员被派去照料汶川地震的幸存者结果；后果；影响
4.consequence n.[C].你应该知道不用功学习的后果You shouldknow theconsequence ofnot studyinghard.这件事有了意外的后果，那就是他被革职This hadthe unexpectedconsequence thathe gotfired了常用结构（）（）（）结果;因止匕；由于的as aconsequence of...=in consequenceof...=asaresult of...原因结果；因此；必然地consequently adv.行列,范围；射程；排列,归类于
一、）易混内容反对；反抗；对抗；（与连用）使反对，使相对
1.oppose vt.toMany membersof thecouncil opposedthe buildingof theluxury housesin thecentre of the city.许多议会议员反对在市中心建造豪华型住宅【整语归纳】表示反对disagree with;object to;be against表示赞成；agree with;be infavour of;be forsubscribeto易混辨析oppose/object/resist为常用词，指〃对某人、某事采取积极行动来反对〃，强调动作，尤指〃反对一种观念、思oppose想、计划等〃常指〃用言论或论据等表示反对〃，强调〃个人嫌厌〃和〃由于与个人有关，因此提出反对object意见〃指〃积极地反抗、对抗〃；〃用武力阻止……的前进〃resist〃大量的〃，既可以修饰可数名词，又可以修饰不可数名词
2.quantities ofQuantitiesof appleswere onthe table.桌子上有很多苹果_.去年大量的石油被海运到日本Huge quantities of oilwere shippedto Japanlast year联想拓展大量少量的in quantity/in large quantities insmall quantities如果你大量购买要便宜得多Its a lot cheaperif youbuy itin quantity.易混辨析a quantity of/quantities of与都可译为“大量的，都既可修饰可数名词又可修饰不可数名词，a quantity of quantitiesof,但用法有区别的谓语动词根据其后的名词而定，跟可数名词复数时谓语动词用复数，跟不可数a quantityof名词时谓语动词用单数而后无论跟可数名词还是不可数名词，谓语动词一律用复数quantities ofA large quantityof airconditioners have been soldsince the summer came入夏以来，已有大量的空调售出information storedin thiscomputer.A.Large quantitiesof;have beenB.A greatmany;has beenD.C.Alargequantityof;were Quitea lot;is KeyA知识拓展:修饰可数名词复数名词+复数谓many/a few/a greatmany+语复数名词+复数谓语a large/small number of+单数名词+单数谓语many a+单数名词+单数谓语more thanone+不可数名词+单数谓语much/a greatdeal of+a large修饰不可数名词不可数名词+单数谓语不amount of+large amountsof+可数名词+复数谓语不可数名词+单数谓语alot of/lots of/plenty of++复数名词+复数谓语不可数名词/复数名词+a largequantityof/a massof+修饰可数或不可数名词单数谓语+不可数名词/复数名词+largequantitiesof/masses of复数谓语The numberof pagesof thebook is300,but anumberof them aremissing.这本书总共有页，但是有很多页都是缺失的300彳也在新房子上花费了许多钱He hasspent alarge amountof moneyon hisnew house.不要着急，我们有充裕的时间Don/t worryabout it.We haveplenty oftime.导致;结果是相当于起因于；由……造成
3.result inlead toresult fromAresult inB=B result from A他们的争端导致了战争他的粗心导致事故的发生The accidentresulted fromhis carelessness.用的适当形式填空result in/resultfrom
①The trafficaccident alotofdeath and the destructionof severalvehicles,exhaustion
②The川ness possibly.
③The injurea fallkept himin bedfor months.Keys
①resulted in©resulted from
③resulting from二重点内容讲解
1.It meansthat moreheat energytends tobe trappedin theatmospherecausing theglobal temperatureto goup..在句子中作结果状语相当于一个并列句.这种修辞在causing theglobal temperatureto goup and英语中也很常见比如
1....up to50%oftheareas populationdied fromthis epidemicmaking it one ofthe main causes ofthefall ofthe RomanEmpire.=and madeitoneofthemaincausesofthefall ofthe RomanEmpire.……多达的人口死于那场瘟疫，使之成为罗马帝国衰落的主要原因之一50%
2.Terri hadfallen intoa comain1990when aheart attackrobbed herbrain ofoxygen causingpermanent harm=and causedpermanentharm..年，特瑞陷入了昏迷状态，当时一次心脏病夺走了她大脑中的氧气，给她造成了永久性的伤1990害
3.I thoughthe wasmaking funof me,and ranfaster thanever,reaching=and reachedtheschool.我想他在拿我开玩笑，就越发跑得快了，到达校园时已经上气不接下气yard quiteout ofbreath三知识拓展.The mostimportant oneof which is carbon dioxide.【分析】本句为含介词的定语从句，这一句型的常用变形有介词+关系代词1【例句】这是我父亲去年（居）住过的房子This is the roomin whichmy fatherlived lastyear.（）名词+意义特点结构中的名词和后面的关系代词存在所属关系2the+of+which/whom【例句】我买了一个新房子，它的窗I havebought anew house,the windowsof whichface south,户朝南（）部分词汇/结构+3of+which/whom常用词汇/结构
①all,both,none,neither,either,many,most,few,several,enough,half,some,any,one,two,three,etc.
②数词（基数词、序数词、百分数、分数）十名词形容词比较级/最高级
③the+［例句］.这儿有两双袜子，你可以选择Here aretwo pairsof socks,either ofwhich youmay choose任何一双The footballteam has15members,the oldestof whomis25years old.足球队有名队员，其中年龄最大的1525o五.自主探究课文佳句背诵与仿写（旨在培养对难句的理解和运用能力）［原句］
1.There isno doubtthat the earth isbecoming warmerand that it ishuman activitythat has毫无疑问，地球是在变caused thisglobal warming rather thana randombut naturalphenomenon.暖，而地球变暖正是人类活动导致而成，并非是一种无规律的自然现象［模仿要点］句子结构句式+强调句there isno doubtthat...and that...it is...that【模仿］毫无疑问，圣诞节的庆祝活动是一个很好的学习方式的西方文化;而且庆祝圣诞节,让我1们的生活更有趣Key:There isno doubtthat thecelebration of Christmas isa goodway oflearning thewestern cultureandthatit isthecelebration ofChristmas thatmakes ourlife moreinteresting.【原句】
2.Some byproductsofthisprocess arecalled greenhousegases,the mostimportant oneof这个升温过程的一些副产品就叫做“温室”气体，其中最重要的是二氧化碳whichiscarbon dioxide.［模仿要点］句子结构主句,+引导的定语从句the most+adj.of+which【模仿］一些良好的学习方法应采取以改善你的学习，而其中最有效的方法之一是与你2的同学讨论_____________________________________________________Key:Some goodlearning methodsshould beadopted toimprove yourstudy,the mosteffective oneofwhich isto discusswith yourclassmates.第一课时精读课练案根据课文内容完成下面语法填空（注意单A词拼写和词语用法）（）When1compare withmost naturalchanges,that thetemperature oftheearthrose aboutonedegree Fahrenheitduring the20th centuryis quiteshocking.And itshuman activity2has causedthis（全球的）（现象）.3warmingrather4a randombut natural5Dr JaniceFoster explainsthat weadd（图表）huge6of extracarbondioxidetotheatmosphere byburning fossilfuels.From thesecond7andthediscovery ofCharles Keeling,all scientistsbelieve thatthe burningof moreand morefossilfuels hasresulted8the increasein carbondioxide.Greenhouse gasescontinue tobuild up.Some灾难.声明think thatthe trendwould bea9On theother hand,George Hambley10that morecarbondioxide wouldencourage agreater rangeof animalsand bringus abetter life.汉译英降雨量很大，结果田地被淹了1热爱和平的人们都反对核反应2毫无疑问，太多的电脑游戏会对学生的健康有不良影响，而且玩电脑太多花费他们太多的时间导3致花在学习上的时间太少There isno doubtthat文章表明是人类的活动对村庄造成的环境破坏尽管中途退出了年奥运会，4itis…that…52008刘翔依然是跨栏项目的罕见的人才phenomenon一些可能的措施应采取以防止我们的地球越来越热，而其中最重要的措施之一是限制私家车的使6用练案B l.lts already10oclock.I wonderhow itthat shewas twohours lateonsuch ashort trip.A.came overB.came outC.came aboutD.came up
2.Some researchersbelieve thatthere isno doubta curefor AIDSwill befound.A.which B.what C.that D.whether
3.The governmentshould protectthe oldvaluable buildingsthey arenot inharmonywith themodern onesnearby.A.even thoughB.as ifC.so that D.now that
4.The girlshyly atthe youngfellow frombehind hisfans.A.glanced B.glimpsed C.glared D.stared
5.the peoplehave becomemasters oftheir countryscience canreally servethepeople.A.It isonly then;that B.It wasthat;whenC.It isonly when;thatD.It waswhen;then
6.Any damagecarelessness mustbe paidfor bythe borrower.A.resulting fromB.resulting inC.resulted fromD.resulted in
7.—Why doesthe lakesmell terrible—Because largequantitiesofwater.A.have pollutedB.is beingpolluted C.hasbeenpolluted D.havebeenpolluted
8.Dont expecttoo muchof him.After all,he isa childof intelligence.A.average B.slight C.strange D.different
9.1can somenoise whileIm studying,but Icant standvery loudnoise.A.put upwith B.get ridofC.have effectson D.keep awayfrom
10.—Have yougot anyidea forthesummervacation—I dont mindwhere wego theressun,sea andbeach.A.as ifB.as longas C.now thatD.in orderthat。
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