2023学年完整公开课版Unit5ThepowerofnatureWarmingUp教学

Unit5ThepowerofnatureWarmingupHumanbeings’power…Haveyoueverconsideredhowweakhumansarecomparedwithavolcano,hurricaneorearthquake?Canyoulistsomenaturaldisasters?naturaldisasterssandstormtyphoon

floodhurricane

tornadoearthquaketsunamilandslidesnowstormdrought尼泊尔地震死亡人数升至8019人floodsandstormtsunamitornado(飓风)HeavysnowstormhitsShandongPeninsula

21Dec2005.

snowstormtyphoon/cyclone/hurricanesnowslidedroughtlandslideHaveyoueverseenavolcano?volcano-eruptionVesuviusvolcanoPompeii公元79年维苏威火山的爆发掩埋了一座城市！虽然地球史上每一次火山爆发无不令地貌沧海桑田,但公元79年维苏威火山的爆发却的却令一座城市获得了永生--庞贝无法躲过火山的劫难,但它被掩埋封存在渐渐冷却、凝固、变硬的火山灰中,最终竟躲过了上千年岁月的侵蚀。

an

extinct

volcano(死火山)an

active

volcanotypesofvolcanoesadormant

volcano(休眠火山)Whereismostpossibleforavolcanotoerupt?Neartheoceans.Whatdoyouknowaboutvolcano?Doyouknowhowavolcanoerupts?Howisavolcanoformed?Therocksundertheearthbecomehotterandhotteranderuptfromthemountain.Boilingrockeruptsfromthecrater(火山口);thelava(熔岩)flowsslowlydownthemountain.gasliquidsolidlava(熔岩)vapour,carbondioxide,nitrogen(氮),sulphur(硫磺)bitsofrockandvolcanicash,etc.ImagineWouldyouliketobeavolcanologisttoobserveandstudyvolcanoes?drawadiagramshowinghowthemachineworks绘图说明机器如何运转Byusingquestionnaireandcasestudy,thewriterdidaninvestigationontheideaofhealthandsportsofthestaffofBohaiUniversity.作者采用问卷和个案调查统计法对渤海大学在职教工的健康意识及体育行为做了调查研究。1.diagram:图表/questionnaire:问卷,调查表LanguagePoints

2.volcanon.pl.volcanoes,volcanos

anactivevolcanoanextinctvolcanoadormant

volcano-logy:“……学/论”volcanology-ist“……学家”volcanologist

活火山死火山休眠火山火山学pianist

physicist火山学家oceanologyclimatologyThevolcanounexpectedlyblewup.danceonavolcano在火山上跳舞,大难将至犹自取乐sitonavolcano

坐在火山顶上,处境危险

eruption

火山喷发hurricane:飓风thunderstorm:雷暴雨

typhoon:台风tsunami:海啸3.

eruptv.

1)(火山)爆发,喷发维苏威火山已经多年没有爆发了。MountVesuviushasn’teruptedforagoodmanyyears.2)(暴力事件,噪音等)突然发生,爆发Violenceinstreetcaneruptfornoapparentreason.

街头暴力可以在没有明显原因的情况下爆发。eruptintolaughter/shouting/crying,etc.突然大笑/叫喊/大哭He

eruptedintolaughterwithoutanyreason.他毫无理由地大笑起来。eruption

n.

爆发,火山灰,出疹Theplacewasrecentlyvisitedbyaseriousvolcaniceruption.Theeruptionofvolcanomakesmanypeoplelosetheirlives.4.Shareyourknowledgewithothersinyourclass.share

vt.

分享,分配,分摊;共有,共用;有同样的感情/想法/经历等。Suesharesahousewiththreeotherstudents.Wesharedthepizzabetweenthefourofus.Menoftendon’tliketosharetheirproblems.Bothdriverssharedtheblamefortheaccident.sharen.

一部分;一定量,一份,股份thelion’sshare

最大或最好的一份

She’sgotallhermoneyinstocksandshares.她所有的钱都投放到股票里去了。

5.Yet,howeverweakweare,wearenotcompletelypowerless.yet在此是连词,“但是,然而”(but,however)Ihaveslepteightfullhours,yetI’mstillsleepy.我睡了足足8个小时了,