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1、Period1IntroductionStep1.WarmingupLookatthepictureandanswerthefollowingquestions.Q1.Haveyoueverheardofthetsunamiin2004?Q2.Whenandwheredidithappen?Q3.Whatkindofdamagediditcause?Q4.Canyoulistsomeofothernaturaldisasters?Q5.Tsunamisarenaturaloccurrences.Canhumanbeingsstopthem?S
2、uggestedanswers:Q1.Yes.Q2.Attheendof2004,amassiveearthquakesenttsunamismashingintoIndianOceancoastline.Manyheavilypopulatedareasdisastersfromit.Q3.SriLanka,Indonesia,Thailand,India,MalaysiaandEastAfricadestroyedbythemonsterwaves,causingmillionsofdeaths.Q4.Flood,Fire,drought
3、,landslide,earthquake,tornado,hurricaneandsoon.Q5.No.TsunamisareanaturaloccurrencerelatedtotheprocessesthatshapetheEarth'ssurface—earthquakes,volcanoes,andlandslides.TheseprocessesaredrivenbytheheatescapingfromtheEarthandgravity,andpeoplecannotcontroltheseunderlyingforces.S
4、tep2.VocabularyLearningMatchthewordsintheboxwiththeirdefinitions.Floodhurricanelightningthunderstormtornado1.alotofwaterinanareawhichisusuallydry2.averystrongwindorstorm3.alotofrainfallingquickly,withloudnoisesandflashesoflight4.theflashoflightwhichhappensduringathunderstor
5、m5.acolumnofairthatturnsveryquickly.Suggestedanswers:Afloodisalotofwaterinanareawhichisusuallydry.Ahurricaneisaverystrongwindandstorm.Lightningistheflashoflightwhichoccursduringathunderstorm.Athunderstormisalotofrainfallingquickly,withloudnoisesandflashesoflight.Atornadoisa
6、columnofairthatturnsveryquickly.Step3FunctionTrytofindthecommoncharacteristicofthesentencesabove.Suggestedanswers:ØEachsentencesgivesadefinitionofaword.ØTheAttributiveClauseappearsineachsentence.ØWhenwegiveadefinitionofaword,theAttributiveClauseisusuallynecessaryandhopeful.
7、We’dbetterlearntousethestructure“AisBthat/which”Step4PracticeGivedefinitionsofthewordsfollowingthepattern“AisBthat/which”.AnearthquakeavolcaniceruptionaplanecrashSuggestedanswers:1.Anearthquakehappenswhentheearthshakesbecauseofmovementunderground.2.Avolcaniceruptionisthatla
8、vaandashcomingoutofavolcano.3.Aplanecrashisthataplanestoppingflyingandcrashinginto
