高二英语选修6第四单元课件

金太阳新课标资源网wx.jtyjy.comUnit4GlobalWarming金太阳新课标资源网wx.jtyjy.comWorkingroups---listthingsasrequired:1.Thingsthatuseenergyaroundusoratanyotherplaces,(ie.light)2.Sourcesofenergy(ie.coal)Warmingup–I(３m)金太阳新课标资源网wx.jtyjy.comlightstelevisioncomputerfridgestovewashingmachinehairdryercoaloilnaturalgaswind(power)sun(solarenergy)water(hydro-electricpower)thesea(tidalenergy)Uranium铀(nuclearenergy)plantwaster(biomassenergy) Thingsthatuseenergy Sourcesofenergy 金太阳新课标资源网wx.jtyjy.comWindmills,renewable.What?Renewable?Warmingup–II(5m)金太阳新课标资源网wx.jtyjy.comWhat?Whatkind?Renewable?Acoalpowerstation,non-renewable.金太阳新课标资源网wx.jtyjy.comWhat?Whatkind?Renewable?Anoilrefinery(精炼厂),non-renewable.金太阳新课标资源网wx.jtyjy.comWhat?Whatkind?Renewable?Anuclearpowerplant,non-renewable.金太阳新课标资源网wx.jtyjy.comWhat?Whatkind?Renewable?Ahydro-electricdam,renewable.金太阳新课标资源网wx.jtyjy.com Coal Oil Naturalgas Uranium Wind(windpower) Sun(solarenergy) Water(hydro-electricpower) Plantwaste(biomassenergy) Hotspringsorgeysers(geothermalenergy) Thesea(tidalenergy)FossilfuelsNon-renewableRenewable金太阳新课标资源网wx.jtyjy.comWhatarefossilfuels?Ancientanimalandplantmaterialbelowthesurfaceoftheearthwithahighcarboncontent,suchascoal,oilandnaturalgas,whichcanbeburnttoproduceenergy.Alsoknownasnon-renewableenergybecauseoncetheyareusedtheyhavegoneforever;theycannotberenewed.金太阳新课标资源网wx.jtyjy.comTheearthisbecomingwarmer—butdoesitmatter?Reading金太阳新课标资源网wx.jtyjy.comReadthepassageagaintofindouttheanswerstothequestionsinEx.1ReadingI–scanning(5m)金太阳新课标资源网wx.jtyjy.com1.Whowrotethemagazinearticle?Whatisthenameofthemagazine?2.Whatarethenamesofthethreescientistsmentionedinthearticle?SophieArmstrong.EarthCare.DrJaniceFoster,ChrlesKeeling,GeorgeHambley.金太阳新课标资源网wx.jtyjy.com3.Whatdotheythinkaboutglobalwarming?Dotheyagreewithoneanother?Therearesomeverydifferentattitudesamongscientiststowardsthisissue.Somethinktheeffectswillbeterrible,whilesomeothersbelievethatweshouldnotworryaboutit.金太阳新课标资源网wx.jtyjy.com4.Whatarethetwographsabout?5.Whatisthemaintopicofthearticle?ThefirstgraphshowsthetemperatureincreaseofonedegreeFahrenheitbetween1860to2000.Thesecondgraphshowsthecarbondioxidecontentintheatmospherefrom1957to1997.Globalwarming/thewarmingoftheearth.金太阳新课标资源网wx.jtyjy.comReadthepassagecarefullyandjudgewhetherthestatementsaretrueorfalse?Thetemperatureinthelastcenturydidnotseemtoincreasemuch.Everyonebelievesthatglobalwarmingiscausedbytheactivitiesofhumans.JaniceFosterbelievesthatshecanmeasurethefutureglobalriseintemperature.ReadingII-skimming(5m)FTT金太阳新课标资源网wx.jtyjy.com4.Theriseincarbondioxideiscausingasteadyincreaseinglobalwarming.5.GeorgeHambleybelievesthatglobalwarmingwilldogoodratherthanharmtotheearth.6.Itisclearwhattheeffectsofglobalwarmingwillbe.TTF金太阳新课标资源网wx.jtyjy.com1.Whofoundouttheamountofcarbondioxideintheatmospherefrom1957to1977?A.Dr.JaniceFoster.B.CharlesKeeling.C.GeorgeHambley.D.SophieArmstrong.BReadingIV(3m)金太阳新课标资源网wx.jtyjy.com2.Theauthorprobablyagreesthat________A.actuallyglobalwarmingisgoodforman.B.weshoulddonothingabouttheglobalwarming.C.catastropheswillhappeniftheglobekeepsonwarming.D.alotremainstobefoundoutabouttheeffectsofglobalwarming.D金太阳新课标资源网wx.jtyjy.comThedifferentideasbetweenDr.JaniceFoster&GeorgeHambleygoupcatastropheveryseriouspositiveproducemoreagreaterrangeofanimalsReadingV(4m) Dr.JaniceFoster GeorgeHambley Carbondioxidehascausedtheglobaltemperatureto__________.Anincreaseoffivedegreeswouldbea____________andcouldbe______________. Morecarbondioxideisa__________thing,whichmakescrops__________andwillencourage____________________________.金太阳新课标资源网wx.jtyjy.comSummarySkimoverthepassage,andtellwhatyouhavelearntinclass.Trytotalkingeneraltermsratherthanindetails.eg:Ilearntthattheearthisbecomingwarmer.Ilearntthatglobalwarmingcouldhaveterribleeffectsontheenvironment.….金太阳新课标资源网wx.jtyjy.comDebateABA:Weshalldosomethingaboutglobalwarming.B:Weshalldonothingaboutglobalwarming.金太阳新课标资源网wx.jtyjy.comAssignment Readthepassageagainandreviewthenewwordsandexpressions. Preparethedebateingroups. Surftheinternetformoreinformationaboutglobalwarming.金太阳新课标资源网wx.jtyjy.com金太阳新课标资源网wx.jtyjy.com …itisarapidincreasewhencomparedtoothernaturalchanges.compareAtoBcompareAwithB：把A比作B，一般要有相似之处，显示某人或某物与他人或他物相同。：把A和B进行比较eg:我们常把儿童比作花朵。eg:如果你把这本字典和那本比较一下，你就会发现许多不同之处。Weoftencomparechildrentoflowers.Ifyoucomparethisdictionarywiththatone,you’llfindmanydifferences.LanguagepointsforReadingI金太阳新课标资源网wx.jtyjy.com2.Sohowhasthiscomeaboutanddoesitmatter?comeabout:发生，造成相当于happeneg:你能告诉我事情是怎么发生的吗？eg:随着电的使用，种种大变化发生了。Canyoutellmehowtheaccidentcameabout？Withtheuseofelectricity,greatchangeshavecomeabout.comeoutcomeup出现；（消息）传开；（观点）公开发生、举行；（在空中）出现金太阳新课标资源网wx.jtyjy.com3.randomadj&n.Adj.随意的，任意的eg:Theinformationisprocessedinarandomorder.这些信息是随机处理的。n.atrandom随意地eg:我随意点了个人。Icalledoneatradom.金太阳新课标资源网wx.jtyjy.com4.phenomenonn.现象；奇迹，罕见的人才或事物eg:雨雪是天气现象。Rainandsnowarephenomenaoftheweather.eg:不应该简单地视未婚妈妈为一种社会现象。Unmarriedmothersshouldnotberegardedsimply_____________________.eg:贝多芬是音乐家中的天才。Beethovenwas________________amongmusicians.复数形式pl.phenomenaasasocialphenomenon.aphenomenon金太阳新课标资源网wx.jtyjy.com5.subscribev.不及物动词，后接to1>订阅，订购（报纸等）eg:我今年订了中国日报。IsubscribedtoChinaDailythisyear.2>捐赠。3>subscribetosth赞成同意sthHesubscribetowhatIsaid.他同意我说的。金太阳新课标资源网wx.jtyjy.com6.tend1>v.后跟to常常会，eg:女人往往比男人长寿。Womentendtolivelongerthanmen.2>v.后跟介词eg:近年来物价趋于上升。Thepriceshavetendtowardsoverrecentyears.3>vt.照顾，伺候n.tendency倾向偏好adj.tender温柔的辨析：trendn.趋向金太阳新课标资源网wx.jtyjy.com7.resultin产生，导致(=cause/leadto)主语：in的宾语：eg:努力终归成功。Hardworkresultsinsuccess.resultfrom主语：|from的宾语：起因结果由…引起，产生结果起因Hissicknesswascausedbyeatingtoomuch.=Hissicknessresulted______eatingtoomuch.(in/from)from金太阳新课标资源网wx.jtyjy.com5.statev.陈述，声明；n.状况，情况；国家；+n.state+that从句+wh-从句；可用于被动结构，也可用过去分词作定语。n.statement声明，陈述金太阳新课标资源网wx.jtyjy.com+n.state+that从句+wh-从句； 他已公开声明他会支持那项政策。Hehaspublicly________________forthepolicy.statedhissupport2.我听见那位官员说不接纳儿童。Iheardtheofficialstatethattheywouldnotacceptchildren.3.合同清楚地叙述了那项工作应在何时完成。Thecontractstatedwhentheworkshouldbefinished.金太阳新课标资源网wx.jtyjy.comeg:她今天心情不好。eg:国家首脑n.状况，情况；国家Sheisinaterriblestatetoday.theheadofstate金太阳新课标资源网wx.jtyjy.com6.rangev.排列,使成行；偏袒，站在…的方面。n.范围(尤指从…到…各种种类,可供选择的范围等，可加不定冠词)；排列beyondtherangeof…outofone’srange超越……的范围某人达不到的eg:这家商店商品品种多。Theshopkeeps____________________.eg:年龄范围自6岁到12岁。_____________isfromsixtotwelveyearsold.awiderangeofgoodsTheagerange金太阳新课标资源网wx.jtyjy.comv.排列,使成行；偏袒，站在……的方面。主要搭配为：+名词/代词；+介词+名词/代词；常可用于:1.被动结构2.rangeoneself；3.rangefrom…to…/between…and…从……到……不等。eg:老师令其学生沿着小径排队。Theteacher_________________alongthepath.eg:温度在15度到35度之间。Thetemperature__________________________.eg:我们应当列身于法律与秩序的一边。Weshould__________________onthesideoflawandorder.arrangeourselvesrangedhisstudentsrangesfrom15to35degrees金太阳新课标资源网wx.jtyjy.com7.matterv.:要紧；有关系。 eg:我认为除了他自己以外，没有人对她来说是重要的。 Idon’tthinkanybodymatterstoherapartfromherself.相当于important。金太阳新课标资源网wx.jtyjy.com8.buildup逐步建立，增加，增进buildupone’sfortunebuildupone’sstrengtheg:累积财富养精蓄锐金太阳新课标资源网wx.jtyjy.com9.keeponeg:他们虽然很累了，还是继续工作。继续+doingsth.坚持Theykeeponworkingalthoughtheyaretired.keepup金太阳新课标资源网wx.jtyjy.com