高中英语人教版选修六学案Unit4PeriodOneWarmingUpPre-readingReading

ConsequencesofGlobalWarmingThelatestscientificdatashowthattheearth’sclimateischangingrapidly.GlobaltemperaturesincreasedbyaboutonedegreeFahrenheitduringthelastcentury，andwilllikelyriseevenmorerapidlyintheingdecades.What’sthecause?Athickeninglayerofcarbondioxidemostlyfrompowerplantsandautomobilestrapsheatintheatmosphere.Herearesomeconsequencesofglobalwarming:ClimatepatternchangeHeatwaveswillbemoresevereandhappenmoreoften.Warmertemperaturescouldalsoincreasetheprobabilityofdroughtandwildfire.Warmertemperaturesincreasetheenergyoftheclimaticsystemandleadtomoreseriousrainfallatsometimesandinsomeareas.HealtheffectsMoresevereheatwavescouldresultinmoreheat­relateddeaths.Globalwarmingisexpectedtoincreasethepotentialgeographicrangeandvirusesoftropicaldiseasesaswell.Diseasescarriedbymosquitoeswillwidentheirrange.WarmingwaterSealevelswillrise，floodingcoastalareas.Warmerwaterintheoceanspumpsmoreenergyintotropicalstorms，makingthemmoreseriousandpotentiallymoredestructive.Risingglobaltemperatureswillspeedthemeltingofglaciersandicecaps，andcauseriversandlakesrise.EcosystemdestroyedTheincreaseinglobaltemperaturesisexpectedtodestroyecosystemsandresultinlossofsomespecies.eq\x(Notes)1.geographicadj.地理的；地理学的2.ecosystemn.生态系统eq\x(Task)根据短文，判断正(T)误(F)1.Heatwavescouldcausemanydeaths.(T)2.Somespecieswilldisappearbecauseofglobalwarming.(T)3.Warmerwatercanmaketropicalstormsmoreintenseandpotentiallymoredestructive，thenonlydestroyingthecoastalareas.(F)PeriodOneWarmingUp，Pre­reading&ReadingⅠ.单词检测1.consumevt.消费；消耗；耗尽；吃完consumern.消费者，用户，消耗者2.phenomenonn.现象phenomenan.现象(复数)3.subscribevi.同意；捐赠；订阅；vt.(签署)文件；捐助4.quantityn.量；数量5.tendvi.趋向；易于；照顾；vt.照顾；护理6.trendn.趋势；倾向；走向7.mildadj.温和的；温柔的；淡的8.consequencen.结果；后果；影响9.statevt.陈述；说明statementn.陈述；声明10.rangen.种类；范围11.glancevi.看一下；扫视；n.一瞥12.steadyadj.平稳的；持续的；稳固的steadilyadv.平稳地；持续地Ⅱ.短语检测eabout发生，造成2.subscribeto同意；赞成；订购3.quantitiesof大量的4.goup上升，增长；升起5.resultin导致6.beopposedto反对……7.evenif即使8.keepon继续Ⅰ.段落和大意匹配Para.1 A.thecauseoftheearth’sbeingwarmerPara.2 B.theconsequenceofburning fossilfuelsPara.3 C.theincreaseofcarbondioxidePara.4 D.globalwarmingwillgoonPara.5 E.puzzlesaboutglobalwarmingPara.6 F.differentattitudestoglobal warmingPara.7 G.anintroductiontothepassage答案GABCDFEⅡ.课文判断正(T)误(F)1.Thetemperatureinthelastcenturydidnotseemtoincreasemuch.(T)2.Everyonebelievesthatglobalwarmingiscausedbytheactivityofhumans.(T)3.JaniceFosterbelievesthatshecanmeasurethefutureglobalriseintemperature.(F)4.Theriseincarbondioxideiscausingasteadyincreaseinglobalwarming.(T)5.GeorgeHambleybelievesthatglobalwarmingwilldogoodratherthanharmtotheearth.(T)6.Itisclearwhattheeffectsofglobalwarmingwillbe.(F)Ⅲ.课文阅读理解1.madeaccuratemeasurementsoftheamountofcarbondioxideintheatmospherefrom1957to1997.A.DrJaniceFoster B.CharlesKeelingC.GeorgeHambley D.SophieArmstrong答案B2.SomescientistslikeGeorgeHambleythinkthatthetemperatureincreasewill.A.causeariseofseveralmetresinthesealevelB.causethespreadofdiseasesandthedisappearanceofspeciesC.encourageagreaterrangeofanimalsD.causeseverestorms，floods，droughtsandfamines答案C3.ThemaindifferencebetweenDrJaniceFoster’stheoryandGeorgeHambley’sliesin.A.howtopreventglobalwarmingB.whatcausesglobalwarmingC.whetherglobalwarmingwouldcauseseriousproblemsornotD.whetherthelevelsofcarbondioxidehaveincreaseornotovertheyears答案C4.WhichofthefollowingisTRUEaccordingtothetext?A.Greenhousegasesrefertosomebyproductsoftheburningoffossilfuels.B.Theglobalwarmingisarandomratherthannaturalphenomenon.C.Thetemperatureinthelastcenturyincreasedbyashighas5degrees.D.Fewergreenhousegaseswillgatherintheatmosphere.答案A5.Theauthorprobablyagreesthat.A.actuallyglobalwarmingisgoodformanB.weshoulddonothingabouttheglobalwarmingC.catastropheswillhappeniftheglobekeepsonwarmingD.alotremainstobefoundoutabouttheeffectsofglobalwarming答案DⅣ.难句分析1.Thereisnodoubtthattheearthisbeingwarmer(seeGraph1)andthatitishumanactivitythathascausedthisglobalwarmingratherthanarandombutnaturalphenomenon.句式分析：本句是一个复合句，两个that引导的从句作doubt的同位语，其中itishumanactivitythat...是一个强调句型，强调主语humanactivity。自主翻译：毫无疑问，地球正在变暖(见表一)，而全球变暖正是人类活动导致的，并非是一种无规律的自然现象。2.Somebyproductsofthisprocessarecalled“greenhouse”gases，themostimportantoneofwhichiscarbondioxide.句式分析：themostimportantoneofwhich引导定语从句，修饰“greenhouse”gases。自主翻译：在这个过程中所产生的一些副产品就叫做“温室”气体，其中最重要的就是二氧化碳。1.tend[语境感悟](1)(教材P26)Itmeansthatmoreheatenergytendstobetrappedintheatmospherecausingtheglobaltemperaturetogoup.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。(2)Peoplewhoeatslowlytendtoconsumeabout70fewercaloriespermealthanthosewhorushthroughtheirmeals.(2015·全国Ⅱ)吃东西慢的人比那些匆忙吃完饭的人每餐少吸收70卡路里的热量。(3)Modernfurnituretendstosimplicity.现代家具(的设计)有简单化的趋向。[归纳拓展]tendvi.趋向，易于，照顾；vt.照顾，护理tendtodosth.易于做某事；倾向于做某事to/towards...to/towards...有……趋向，趋于……tendtosb./sth.照顾，照料，护理[即时跟踪](1)女人往往比男人长寿。Womentendtolivelongerthanmen.(2)他的观点趋于偏激。Hisviewstendtotheextreme.(3)她正在家里照顾生病的母亲。Sheistending(to)hersickmotherathome.2.consequence[语境感悟](1)(教材P27)Theypredictthatanywarmingwillbemildwithfewbadenvironmentalconsequences.他们预言，变暖的情况不会很严重，对环境的影响也不会太坏。(2)Itrainedyesterdayandasaconsequence/inconsequence/consequentlythematchwascancelled.昨天下雨了，结果比赛被取消了。(3)Thecitywasinruinsinconsequenceof/asaconsequenceofasevereearthquake.由于一次严重的地震，这座城市变成了废墟。[归纳拓展](1)consequencen.结果；后果；影响inconsequence＝asaconsequence结果，因此inconsequenceof＝asaconsequenceof由于……的缘故(2)consequentadj.作为结果的，随之发生的(3)consequentlyadv.所以，因而[即时跟踪](1)用consequent的正确形式填空①Aseverefloodstrikesthecityandthereisaconsequentshortageoffood.②Hestudiedhard，andinconsequencehepassedtheexam.③Theyoungmanwasalwayslateforwork.Asaconsequence，hewasfired.④MycarbrokedownandconsequentlyIwaslate.(2)单句改错Asconsequenceofsmoking，myfathercoughsfrequently.As后加a3.range[语境感悟](1)(教材P27)...itwillencourageagreaterrangeofanimals...……这将会促进动物的多样性……(2)Thepriceofthecarisoutofhisrange.这辆车的价格超过了他的承受范围。(3)Shehashadanumberofdifferentjobs，rangingfromcheftoswimminginstructor.她做过许多不同的工作，从厨师到游泳教练。[归纳拓展]rangevi.排列；在一定范围内变化，变动；vt.涉及；n.种类；范围；山脉arangeof一系列beyond/outoftherangeof超出……的范围in/withinrangeof在……的范围内outofone’srange某人达不到的rangefrom...to.../rangebetween...and...在……到……的范围内变化[即时跟踪](1)写出下列句子中range的词性和汉语意思①Itspricesrangebetweentwentyandthirtyyuan.vi.(在一定范围内)变动；变化②Ourconversationrangedovermanytopics. vt.涉及③Theshabbyhousesusedtorangealongtheroad. vi.排列④Theyarelookingforthehouseavailableinthepricerange. n.范围⑤BetweenItalyandFrance，thereisamountainrangecalledtheAlps. n.山脉(2)完成句子①这件事超出了我的能力范围。It’sbeyond/outoftherangeofmyability.②有120名学生，年龄在10到18之间。Thereare120studentswhoseagesrangefrom10to18.③该物体进入了我的视野。Itcamein/withintherangeofmyvision.4.glance[语境感悟](1)(教材P27)Glancequicklyatthemagazinearticleandanswerthequestions.快速浏览杂志中的文章并回答下列问题。(2)Hetookaglanceatthenewspaperheadlines.他匆匆看了一眼报纸上的标题。(3)Atfirstglancetheproblemseemedeasy.乍一看问题似乎很简单。[归纳拓展]glancevi.看一下；扫视；n.一瞥常与介词at连用take/give/haveaglanceat...粗略地看一下……atfirstglance/sight乍看之下；乍一看[易混辨析]glance/glare/stare(1)glance一瞥，匆匆一看，强调动作的短暂性。(2)glare怒视，带有敌对或威胁的态度。(3)stare盯着看，含有无礼或粗俗的意味。尤指吃惊、害怕或深思地盯着看、凝视。[即时跟踪]用glance，glare或stare的正确形式填空(1)Theystoppedarguingandglaredateachother.(2)Themanagerglancedatthedocumentandsigneddownhisname.(3)Don’tstare.It’srude!(4)Hesuddenlyglancedatmeandsaidquietly，“Whyareyoustaringatmelikethat？”(2015·湖南)eabout[语境感悟](1)(教材P26)Sohowhasthiseaboutanddoesitmatter?那么，这种温度的增长是怎样产生的呢？会产生影响吗？(2)Thequestionisboundtoeupatthemeeting.会上一定会提出这个问题。[归纳拓展]eabout产生；发生eacross偶遇，偶然发现；被理解eout出来，发芽；出版；说出；洗掉eupwith提出，想出eup被提出[易混辨析]eabout/happen/takeplace/breakout/occur(1)eabout强调偶然发生，也指差别、争论的产生。(2)happen偶然发生，可用于happentosb.；ithappensthat；happentobe/do碰巧。(3)takeplace指计划、安排做……；可引申为“举行，进行”。(4)breakout指战争、火灾、疾病等爆发，也可指突然大喊大叫。(5)occur发生，突然想起，可用于Itoccurstosb.todo.../that...某人突然想起……。[即时跟踪](1)用eabout，happento，takeplace，breakout，occurto的正确形式填空①Afirebrokeoutinthehospitalatnight.②Ihappenedtoseehimonmywayhome.③I’llneverunderstandhowitcameaboutthatyouwerelatethreetimesaweek.④Itdidn’toccurtohertoaskforhelp.⑤Themeetingwilltakeplacesoon.(2)用e相关短语的正确形式填空①Hecameacrosstheinterestingbookinthelibrary.②Thesebooksallcameoutlastweek.③Aftermuchthought，wecameupwithasolution.④Theydidn’tknowhowthechangehadeabout.2.subscribeto[语境感悟](1)(教材P26)Allscientistssubscribetotheviewthattheincreaseintheearth’stemperatureisduetotheburningoffossilfuelslikecoal，naturalgasandoiltoproduceenergy.所有的科学家都赞同这种观点：人们为了生产能量而燃烧化石燃料(如：煤、天然气和石油等)，从而引起了地球温度的升高。(2)Hesubscribedalargesumtotherelieffund.他向救济基金捐赠巨资。(3)Hesubscribedhisnametoapetition.他在请愿书上签名。[归纳拓展]subscribeto同意，赞成；订购subscribevi.同意；捐赠；订阅；vt.签署文件；捐助subscribesth.to...向……捐助某物subscribefor订阅，订购书籍等；认购股份[即时跟踪](1)完成句子①Weallsubscribedtowhathehadsaid(同意他说的话).②Therearesomanyreferencebooks，andwhichonedoyouwanttosubscribefor/to(想订阅)?(2)单句改错HelikesreadingEnglishnewspapers，whohassubscribedChinaDailyforyears.subscribed后加to/for3.quantitiesof[语境感悟](1)(教材P26)Theproblembeginswhenweaddhugequantitiesofextracarbondioxideintotheatmosphere.当我们向大气层中排放了大量额外的二氧化碳时，问题就来了。(2)Quantitiesofappleswereonthetable.桌子上有很多苹果。(3)Alargequantityofair­conditionershavebeensoldsincethesummercame.入夏以来，已有大量的空调售出。(4)Thesteelworkshasbeensupplyinguswithrawmaterialinlargequantities.那家钢铁厂一直提供给我们大量的原材料。[归纳拓展]quantitiesof/aquantityof大量的inquantity/inlargequantities大量的insmallquantities少量的注意：aquantityof与quantitiesof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，但用法有区别。aquantityof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；跟不可数名词时，谓语动词用单数。而quantitiesof后无论跟可数名词还是不可数名词，谓语动词一律用复数。[即时跟踪](1)完成句子①瓶子里还剩下少量的水。Thereisasmallquantityofwaterleftinthebottle.②由于更多森林正在被毁坏，因此每年大量的好土地正在被冲走。Withmoreforestsbeingdestroyed，hugequantitiesofgoodeartharebeingwashedawayeachyear.(2)单句改错Largequantitiesoffoodwassoldyesterday.was→were4.goup[语境感悟](1)(教材P26)Itmeansthatmoreheatenergytendstobetrappedintheatmospherecausingtheglobaltemperaturetogoup.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。(2)Thepricesoffoodandvegetablesaregoingupwhilethepricesofsharesaregoingdown.粮食和蔬菜的价格在上涨，而股票的价格在下降。[归纳拓展]goup上升，上涨；升起godown下沉，下降，降落gooff铃声等响起；离开；爆炸，停止运行goby经过；流逝goover复习；仔细检查gothrough经历，遭受；穿过，通过，完成[即时跟踪](1)用go相关短语的正确形式填空①Asthemonthswentby，IbegantorealizethatIactuallywantedtowalkMisty.(2015·浙江)②Withmoreandmorefarmersgrowingthiskindofvegetable，thepriceofitisgoingdown.③Gooveryourlessonscarefullybeforeyoutaketheexam.④She’sgonethroughadifficulttimerecently.(2)单句改错Today，Iamgoingtotalkaboutwhatyoushoulddowhenafirealarmgooff.(2014·四川，短文改错) go→goes5.resultin[语境感悟](1)(教材P26)Theyalsoagreethatitistheburningofmoreandmorefossilfuelsthathasresultedinthisincreaseincarbondioxide.他们还赞同这种观点：正是由于越来越多的化石燃料的燃烧导致了二氧化碳的增加。(2)Children’sfearanddislikeofbooksmayresultfrombeingmadetoreadaloudbeforeothers.(2015·浙江)孩子对书的恐惧和厌烦是大人要求他们在他人面前朗读导致的。(3)Hewaslateasaresultoftheheavysnow.因为大雪他迟到了。(4)Asaresult，welostourway.结果，我们迷了路。[归纳拓展]resultin＝cause/leadto产生，导致resultfrom由……引起asaresult结果，因此asaresultof作为……的结果；因为……[即时跟踪](1)选词填空eq\x(resultin，resultfrom，asaresult，asaresultof)①Thereisnodoubtthatyoursuccesshasresultedfromyourhardwork.②Stressandtirednessoftenresultinalackofconcentration.③Hewasinjuredasaresultofthetrafficaccident.④Hedidn’tworkhard；asaresult，hefailedhisexam.(2)单句改错Asresult，theplantsaregrowingeverywhere.(2014·新课标全国Ⅰ，短文改错)result前加a6.beopposedto[语境感悟](1)(教材P27)Ontheotherhand，therearethose，likeGeorgeHambley，whoareopposedtothisviewandbelievethatweshouldnotworryabouthighlevelsofcarbondioxideintheair.另一方面，有一些人反对这种观点，像乔治·汉姆布雷。他们认为我们不应该担心大气中二氧化碳的高含量。(2)Coulditbethepatternthattwothingsmake，asopposedtothree?这会不会是两个物体组成的图案，而不是三个？(3)Thekingcouldn’tbearanyonetoopposehim.国王不能忍受任何人反对他。[归纳拓展]1beopposedto＝objectto反对……；与……截然不同asopposedto表示对比而，相对于opposedadj.反对的，对应的2opposevt.反对，反抗，与……较量opposedoingsth./sb.doingsth.反对做某事/反对某人做某事3oppositeadj.对面的，相反的[即时跟踪](1)用所给动词的正确形式填空①Thehusbandstronglyopposedhiswifegoing(go)therealone.②Thisexercisedevelopsskillsasopposed(oppose)tostrength.③Heopposedbuilding(build)anewhall.(2)单句改错Sheisstronglyopposedagainsttheirplan.against→toThereisnodoubtthat...[语境感悟](1)(教材P26)Thereisnodoubtthattheearthisbeingwarmer(seeGraph1)andthatitishumanactivitythathascausedthisglobalwarmingratherthanarandombutnaturalphenomenon.毫无疑问，地球正在变暖(见表一)，而全球变暖正是人类活动导致的，并非是一种无规律的自然现象。(2)Isthereanydoubtthathewille?他回来还有任何疑问吗？(3)Idon’tdoubtthatheishonest.我不怀疑他是诚实的。(4)Idoubtwhether/ifhewillbeagainsttheidea.我怀疑他是否会反对这一想法。[归纳拓展](1)Thereisnodoubt意为“毫无疑问”，后接that从句或“about＋名词”结构。Thereisdoubt意为“……值得怀疑”，后接whether引导的从句或“about＋名词”结构。(2)doubtv.&n.怀疑；疑问作动词时，其用法如下：①在否定句和疑问句中，doubt后面接that引导的宾语从句。②在肯定句中，doubt后面一般接whether或if引导的宾语从句。作名词时，用法如下：①用于肯定句时，一般接whether引导的同位语从句。②用于否定句、疑问句时，一般接that引导的同位语从句。(3)beindoubt犹豫不决beyonddoubt无疑地[即时跟踪](1)单句语法填空①Idon’tdoubtthathecanfinishthetaskontime.②Idoubtif/whethertheycanswimacrosstheriver.③Thereisnodoubtthatshewilleintime.④Ihavesomedoubtwhetherhewillbeelected.⑤Whenindoubt，we’rehereforyou.Giveusacall.(2)单句改错Thereisnodoubtwhetherhecanwinthegame.whether→thatⅠ.单句语法填空1.Becauseoftheglobalwarming，thetemperaturegoesup.2.Hetookabookatrandom.3.“Ididn’tmeantoupsetyou，”hesaidmildly(mild).4.Thoughheislessthanone