Unit4Naturaldisasters单词2学案高中英语人教版课件

Unit4NaturalDisastersVocabulary2班级：姓名：[教学目标]：Learnimportantwordsandphrases:powercalmsupplysurviveaidcrashsweepwavestrikedeliverUsethewordsandphrasesindailystudy.[教学重难点]：Usethewordsandphrasesindailystudy.Step1：WarmingupCheckhomework.Step2:Analysisofkeywords1.powern.电力供应；能量；力量；权力powerfuladj.强有力的Gotoanopenspaceawayfrombuildings,trees,orpowerlines.(教材P53)去一个开阔的地方，远离建筑物、树木或电线。[合作探究]体会power的用法和意义1.Chinaisacountrywherethepeopleareinpower.中国是个人民掌权的国家。2.Itisreportedthatassoonasthenewpresidentestopower，hewillmeetwithalotofproblems.据报道，新总统一上台就会有很多问题(需要解决)。3.Withyears’hardpractice,henowhasthepowertofinishtheactionperfectly.经过数年的艰苦训练，现在他能完美地完成这个动作。4.Thedifficultjobisbeyondmypower.这工作太难了，我干不了。。[词块积累]①beinpower执政；掌权(状态)②________________上台；执政(动作)③________________todosth.具有做某事的能力④beyond/outofone’spower某人力所不能及的④seizepower夺取政权⑤turnoffthepower关掉电源[巩固内化]①Sincehe________________,hehasbeen____________foralmostfiveyears.自从他上台，已执政将近五年了。②I’mafraidit’s____________________tohelpyou.我恐怕无力帮助你。2.calmadj.镇静的；沉着的；平静的vt.&vi.(使)平静；(使)镇定Staycalm.(教材P53)保持冷静。[合作探究]体会calm的用法和意义1.Calmdown!Thereisnothingtoworryabout.冷静下来！没有什么可担心的。2.Shetriedtocalmthemdownbutonlytomakemattersworse.她尽力使他们平静下来，不料却适得其反。3.Tinatriedtoignorethedanger,anddidherbesttokeepcalm.蒂娜试图不理睬危险，尽量保持镇静。[自主发现]①________________平静下来②________________保持镇静③________________使某人平静/镇定下来[巩固内化](1)选词填空(calm/quiet/still/silent)①Sheisa______girl.Shestood______andkept_____whentheteacheraskedhersomequestions.Butafterawhilesheansweredallthequestionsina____voice.(2)补全句子②He_________beforedanger.Howbraveheis!在危险面前他保持镇静。太勇敢了！③Aftershe_________,shesangbetter.她平静下来后，歌唱得更好了。3.supplyn.供应(量)；补给；[pl.]补给品vt.供应；供给82killed,500,000affected(教材P49)82人死亡，50万人受影响[合作探究]1.Thevillagetribeisfriendlyandtheysharetheirwatersupplywithyou.村里的部落很友善，他们会和你一起分享水源。2.Wewillsupplyyouwiththecropyourequire.我们会向你们提供所需的农作物。3.Thereisagoodsupplyofbooksinthecupboard.橱柜里有许多书。4.Nowwesupplypowertonine－tenthsofthecity’shomes.现在我们向这个城市十分之九的家庭提供电力。4.survivevi.生存；存活vt.幸存；艰难渡过；比某人长寿1.Shesurvivedherhusbandbytwentyyears.她丈夫去世后她又活了二十年。2.Onlytwopassengerssurvivedtheaircrash.这次飞机失事只有两名乘客幸免于难。3.Manystrangecustomshavesurvivedfromearliertimes.有许多奇怪的习俗是从早年留存下来的。[合作探究]体会survive的用法和意义survivesth.幸免于；从……中挺过来/活过来AsurviveB(by...)A比B活得长……surviveon依靠……生存下来survivefrom...从……存活下来；流传下来survivorn．幸存者survivaln．[U]幸存；[C]残存物[巩固内化]①Theoldladyhassurvivedallhersistersandbrothers______tenyears.②Idon’tknowhowyouallmanagetosurvive______suchlittlemoney.③Afterhe______theearthquake,theoldmanbecameoneofthefew______ofthefamily.(survive)aidn．援助；帮助；救援物资vi.&vt.(formal)帮助；援助[合作探究]体会aid的用法和意义1.Amanimmediatelyrushedtothegirltogiveherfirstaidwithouthesitation.一位男士毫不犹豫地冲过去对那女孩进行急救。2.Icouldn’tspeakanyFrench,butanicemancametomyaidandtoldmehowtogo.我不会说法语，但是一位好心的男士来帮助我并告诉我怎么走。3.Wemaytravelwiththeaidofagoodmap.我们可以靠着好的地图旅行。4.Hewasdeterminedtoaidthepoorboyincontinuinghisstudy.他决定要帮助这个可怜的男孩继续他的学业。5.Hermotheraidedhertodress.她母亲帮她穿衣服。6．crashvt.&vi.碰撞；撞击；坠毁n．撞车；碰撞[合作探究]体会crash的用法和意义1.Atruckwentoutofcontrolandcrashedintothebackofabus.货车失控撞到了一辆公共汽车的尾部。2.Shestormedoutoftheroomandcrashedthedoorshutbehindher.她愤怒地冲出房间并随手把门砰的一声关上。3.Sixpeoplewerekilledyesterdayinthecarcrash.昨天的车祸中6人死亡。.7．sweepvt.&vi.(swept，swept)打扫；清扫[合作探究]体会sweep的用法和意义1.Theyaskedthelittleboytosweeptheroomclean.他们叫那个小男孩把房间打扫干净。2.Heavyfloodssweptawayhousesandtookawaythelivesofmany.猛烈的洪水冲走了房屋并带走了许多人的生命。3.Thepoorwomenoftheareawereemployedtosweepupafterofficehours.该地区的贫苦妇女们被雇来每天下班后打扫卫生。[自主发现]①sweepaway消灭；彻底消除②sweepover涌上心头；扫视③sweepup清扫[巩固内化]①Wewouldliketobeabletosweep________thoseharmfulrumors(谣言)．②Let’spileupthefallenleavesinthecornerandsweep______thefloor.③Hiseyesswept________thefieldsandsawadaminthedistance.waven．海浪；波浪vi.&vt.挥手；招手[合作探究]体会wave的用法和意义1.Thethirdwavewassostrongthatitknockedmebackwards.第三次波浪太大了，把我打了回去。2.Themotherwavedtohersontillthebuswasoutofsight.那位妈妈一直向她儿子挥手，直到看不到公共汽车为止。3.MymotherwascryingasIwavedgoodbyetoher.当我挥手跟母亲说再见时，她哭了。[自主发现]①radiowaves无线电波②givesb.awave向某人挥手③waveof...一阵……=4\*GB3④waveto/at...向……招手=5\*GB3⑤wave(to)sb.todosth.挥手示意某人做某事=6\*GB3⑥wavesb.goodbye＝wavegoodbyetosb.向某人挥手告别[巩固内化]①Theylookedveryhappywhenshewaved________them.②_____waveofhappinessfloodedme.③Iwavedtohim__________(keep)away,buthecontinuedtoadvance.④Iwavedgoodbye______him,butheignored.9．strikevt.&vi.(struck,struck/stricken)侵袭；突击；击打；罢工n．罢工；罢课；袭击[合作探究]体会strike的用法和意义1.Theworkerswerestriking/onstrikebecausetheywantedmoremoney.工人们在罢工，因为他们要求涨工资。2.Whentheclockstruckfive，thestrikestarted.当钟敲响了五点，罢工开始了。3.Itstrikesmethatnoneofthemtrustseachother.使我震惊的是他们当中没有一个人信赖对方。4.Greatdamagehasbeencausedbythetornadowhichstruckthearealastweek.上周侵袭这一地区的龙卷风造成了巨大的损失。[自主发现]①Itstrikes/strucksb.that...(某人)突然想到……②bestruckby...被……打动/迷住了③oone’sheart使……刻骨铭心=4\*GB3④strikesb.＋介词in/on＋the＋身体部位打某人的某处=5\*GB3⑤beonstrike在罢工=6\*GB3⑥goonstrike举行罢工=7\*GB3⑦strikern．罢工者；前锋；射手[巩固内化]①Thecoalminersdecidedtogo______strikeforbetterworkingconditions.②Itstruckme________everyonewasunusuallysilent.③Iwasstricken______hisinspiringwords.④Anapplefelloffthetreeandstruckhimon_______head.⑤