Unit4Naturaldisasters單詞2學案高中英語人教版課件

Unit4NaturalDisastersVocabulary2班級：姓名：[教學目標]：Learnimportantwordsandphrases:powercalmsupplysurviveaidcrashsweepwavestrikedeliverUsethewordsandphrasesindailystudy.[教學重難點]：Usethewordsandphrasesindailystudy.Step1：WarmingupCheckhomework.Step2:Analysisofkeywords1.powern.電力供應；能量；力量；權力powerfuladj.強有力的Gotoanopenspaceawayfrombuildings,trees,orpowerlines.(教材P53)去一個開闊的地方，遠離建筑物、樹木或電線。[合作探究]體會power的用法和意義1.Chinaisacountrywherethepeopleareinpower.中國是個人民掌權的國家。2.Itisreportedthatassoonasthenewpresidentestopower，hewillmeetwithalotofproblems.據(jù)報道，新總統(tǒng)一上臺就會有很多問題(需要解決)。3.Withyears’hardpractice,henowhasthepowertofinishtheactionperfectly.經(jīng)過數(shù)年的艱苦訓練，現(xiàn)在他能完美地完成這個動作。4.Thedifficultjobisbeyondmypower.這工作太難了，我干不了。。[詞塊積累]①beinpower執(zhí)政；掌權(狀態(tài))②________________上臺；執(zhí)政(動作)③________________todosth.具有做某事的能力④beyond/outofone’spower某人力所不能及的④seizepower奪取政權⑤turnoffthepower關掉電源[鞏固內化]①Sincehe________________,hehasbeen____________foralmostfiveyears.自從他上臺，已執(zhí)政將近五年了。②I’mafraidit’s____________________tohelpyou.我恐怕無力幫助你。2.calmadj.鎮(zhèn)靜的；沉著的；平靜的vt.&vi.(使)平靜；(使)鎮(zhèn)定Staycalm.(教材P53)保持冷靜。[合作探究]體會calm的用法和意義1.Calmdown!Thereisnothingtoworryabout.冷靜下來！沒有什么可擔心的。2.Shetriedtocalmthemdownbutonlytomakemattersworse.她盡力使他們平靜下來，不料卻適得其反。3.Tinatriedtoignorethedanger,anddidherbesttokeepcalm.蒂娜試圖不理睬危險，盡量保持鎮(zhèn)靜。[自主發(fā)現(xiàn)]①________________平靜下來②________________保持鎮(zhèn)靜③________________使某人平靜/鎮(zhèn)定下來[鞏固內化](1)選詞填空(calm/quiet/still/silent)①Sheisa______girl.Shestood______andkept_____whentheteacheraskedhersomequestions.Butafterawhilesheansweredallthequestionsina____voice.(2)補全句子②He_________beforedanger.Howbraveheis!在危險面前他保持鎮(zhèn)靜。太勇敢了?、跘ftershe_________,shesangbetter.她平靜下來后，歌唱得更好了。3.supplyn.供應(量)；補給；[pl.]補給品vt.供應；供給82killed,500,000affected(教材P49)82人死亡，50萬人受影響[合作探究]1.Thevillagetribeisfriendlyandtheysharetheirwatersupplywithyou.村里的部落很友善，他們會和你一起分享水源。2.Wewillsupplyyouwiththecropyourequire.我們會向你們提供所需的農作物。3.Thereisagoodsupplyofbooksinthecupboard.櫥柜里有許多書。4.Nowwesupplypowertonine－tenthsofthecity’shomes.現(xiàn)在我們向這個城市十分之九的家庭提供電力。4.survivevi.生存；存活vt.幸存；艱難渡過；比某人長壽1.Shesurvivedherhusbandbytwentyyears.她丈夫去世后她又活了二十年。2.Onlytwopassengerssurvivedtheaircrash.這次飛機失事只有兩名乘客幸免于難。3.Manystrangecustomshavesurvivedfromearliertimes.有許多奇怪的習俗是從早年留存下來的。[合作探究]體會survive的用法和意義survivesth.幸免于；從……中挺過來/活過來AsurviveB(by...)A比B活得長……surviveon依靠……生存下來survivefrom...從……存活下來；流傳下來survivorn．幸存者survivaln．[U]幸存；[C]殘存物[鞏固內化]①Theoldladyhassurvivedallhersistersandbrothers______tenyears.②Idon’tknowhowyouallmanagetosurvive______suchlittlemoney.③Afterhe______theearthquake,theoldmanbecameoneofthefew______ofthefamily.(survive)aidn．援助；幫助；救援物資vi.&vt.(formal)幫助；援助[合作探究]體會aid的用法和意義1.Amanimmediatelyrushedtothegirltogiveherfirstaidwithouthesitation.一位男士毫不猶豫地沖過去對那女孩進行急救。2.Icouldn’tspeakanyFrench,butanicemancametomyaidandtoldmehowtogo.我不會說法語，但是一位好心的男士來幫助我并告訴我怎么走。3.Wemaytravelwiththeaidofagoodmap.我們可以靠著好的地圖旅行。4.Hewasdeterminedtoaidthepoorboyincontinuinghisstudy.他決定要幫助這個可憐的男孩繼續(xù)他的學業(yè)。5.Hermotheraidedhertodress.她母親幫她穿衣服。6．crashvt.&vi.碰撞；撞擊；墜毀n．撞車；碰撞[合作探究]體會crash的用法和意義1.Atruckwentoutofcontrolandcrashedintothebackofabus.貨車失控撞到了一輛公共汽車的尾部。2.Shestormedoutoftheroomandcrashedthedoorshutbehindher.她憤怒地沖出房間并隨手把門砰的一聲關上。3.Sixpeoplewerekilledyesterdayinthecarcrash.昨天的車禍中6人死亡。.7．sweepvt.&vi.(swept，swept)打掃；清掃[合作探究]體會sweep的用法和意義1.Theyaskedthelittleboytosweeptheroomclean.他們叫那個小男孩把房間打掃干凈。2.Heavyfloodssweptawayhousesandtookawaythelivesofmany.猛烈的洪水沖走了房屋并帶走了許多人的生命。3.Thepoorwomenoftheareawereemployedtosweepupafterofficehours.該地區(qū)的貧苦婦女們被雇來每天下班后打掃衛(wèi)生。[自主發(fā)現(xiàn)]①sweepaway消滅；徹底消除②sweepover涌上心頭；掃視③sweepup清掃[鞏固內化]①Wewouldliketobeabletosweep________thoseharmfulrumors(謠言)．②Let’spileupthefallenleavesinthecornerandsweep______thefloor.③Hiseyesswept________thefieldsandsawadaminthedistance.waven．海浪；波浪vi.&vt.揮手；招手[合作探究]體會wave的用法和意義1.Thethirdwavewassostrongthatitknockedmebackwards.第三次波浪太大了，把我打了回去。2.Themotherwavedtohersontillthebuswasoutofsight.那位媽媽一直向她兒子揮手，直到看不到公共汽車為止。3.MymotherwascryingasIwavedgoodbyetoher.當我揮手跟母親說再見時，她哭了。[自主發(fā)現(xiàn)]①radiowaves無線電波②givesb.awave向某人揮手③waveof...一陣……=4\*GB3④waveto/at...向……招手=5\*GB3⑤wave(to)sb.todosth.揮手示意某人做某事=6\*GB3⑥wavesb.goodbye＝wavegoodbyetosb.向某人揮手告別[鞏固內化]①Theylookedveryhappywhenshewaved________them.②_____waveofhappinessfloodedme.③Iwavedtohim__________(keep)away,buthecontinuedtoadvance.④Iwavedgoodbye______him,butheignored.9．strikevt.&vi.(struck,struck/stricken)侵襲；突擊；擊打；罷工n．罷工；罷課；襲擊[合作探究]體會strike的用法和意義1.Theworkerswerestriking/onstrikebecausetheywantedmoremoney.工人們在罷工，因為他們要求漲工資。2.Whentheclockstruckfive，thestrikestarted.當鐘敲響了五點，罷工開始了。3.Itstrikesmethatnoneofthemtrustseachother.使我震驚的是他們當中沒有一個人信賴對方。4.Greatdamagehasbeencausedbythetornadowhichstruckthearealastweek.上周侵襲這一地區(qū)的龍卷風造成了巨大的損失。[自主發(fā)現(xiàn)]①Itstrikes/strucksb.that...(某人)突然想到……②bestruckby...被……打動/迷住了③oone’sheart使……刻骨銘心=4\*GB3④strikesb.＋介詞in/on＋the＋身體部位打某人的某處=5\*GB3⑤beonstrike在罷工=6\*GB3⑥goonstrike舉行罷工=7\*GB3⑦strikern．罷工者；前鋒；射手[鞏固內化]①Thecoalminersdecidedtogo______strikeforbetterworkingconditions.②Itstruckme________everyonewasunusuallysilent.③Iwasstricken______hisinspiringwords.④Anapplefelloffthetreeandstruckhimon_______head.⑤