外研必修3課件module4教案

Module Sandstormsin本模塊是”SandstormsinAsia”,亞洲的沙塵暴亞洲沙塵暴的發(fā)生頻率，505倍，沙塵所挾帶的污染物和有5055056080480504次。沙塵暴引起高度關(guān)切的一個重要原因，是它在經(jīng)過中國北部工業(yè)區(qū)上空時會吸入等重金屬微粒這沙塵會呼吸系統(tǒng)疾病對老人和兒童甚至有致命根據(jù)估計沙塵暴每年造成的綜合經(jīng)濟損失可達5億。Period1INTRODUCTIONVocabularyandwriting和READINGAND明文體介紹了沙塵暴的特點世界沙塵暴重災(zāi)區(qū)和中國的沙塵暴Period2Gr24和36頁合并為第二”語法課”，學(xué)習(xí)Infinitive和but+infinitivePeriod336頁為”功能課”Expressingstrongopinions。Period437“口語課”Talkingaboutnaturaldisasters,sandstormsPeriod538頁為”寫作課”writingaboutenvironmentalproblems。Period639頁的CULTURECORNER是”文化閱讀課”，TheGreenmovementPeriod740頁的TASK是”任務(wù)課”Designingposters。Part Period Reading—WhatIsaTolearntoreadpassageswiththepastperfectpassiveandindirectspeechaboutTolearntoreadwithStep1:Warmingupbyreviewing21stcenturyHi,class.NicetoseeyousafeandTodaywetakeupModule3 ofThroughouthistorytherehavebeensudden,terribleeventsthathaveshakentheworld.Sometimestheyareman-made,rangingfromtheinfamoussinkingoftheTitanictothedeadlyChernobylmeownof1986,whileothersarenaturaldisasters,suchasthecatastrophiceruptionoftheislandofKrakatauorthedevastatingTokyoearthquakeof1923.BeforewereadWhatIsaTornado?…let’shaveabriefreviewofthe21stcenturydisasterswehaveexperiencedsofar.2001GujaratEarthquake,Bhuj, (January26,2001)EuropeanHeatWaveof2003,EuropeBamEarthquake,Iran(December26,HurricaneIvan,CaribbeanSea,SoutheasternUnitedStates(September, nOceanearthquakeandtsunami（海嘯）,Indonesia,SriLanka, ,Thailand,andelsewhere(December26,2004)186,983killed,42,883missing2005Sumatranearthquake,Indonesia(March28,2005),atleast1,000killed2005Maharashtrafloods,Mumbai,Maharashtra,Western(July2005)HurricaneKatrina,UnitedStates(August2005),tollvaries,2,000killed2005Kashmirearthquake,Kashmir,Pakistan,(October8,2005),deathtolliscurrently87,350butsomeestimateittoriseover100,0002006SouthernLeytemudslide（泥流）Philippines,17February2006)950May2006Javaearthquake,Yogyakarta,Java,Indonesia(May27,2006),6,200July2006Javaearthquake,Java,Indonesia(July17,2006),550TyphoonSaomai(2006),Zhejiang,,(August,2006),250WarmingupbydefiningAviolentweatherphenomenoninwhicharotatingcolumnofairformsintoafunnelcloud,oftenreachingtheground,causingseveredamage.ThefollowingarefactsaboutTheymaystrikequickly,withlittleornoTheymayappearnearlytransparentuntildustanddebrisarepickeduporacloudformsintheTheaveragetornadomovesSouthwesttoNortheast,buttornadoeshavebeenknowntomoveinanydirection.Theaverageforwardspeedofatornadois30MPH,butmayvaryfromstationaryto70Tornadoes panytropicalstormsandhurricanesastheymoveontoWaterspoutsaretornadoesthatformoverTornadoesaremostfrequentlyreportedeastoftheRockyMountainsduringspringandsummerPeaktornadoseasoninthesouthernstatesisMarchthroughMay;inthenorthernstates,itislatespringthroughearlysummer.Tornadoesaremostlikelytooccurbetween3p.m.and9p.m.,butcanoccuratanyStep2:BeforeyouPleasegooverthewordlistforthismodule,payingattentiontothepronunciationoftheword,therelationshipbetweenitspronunciationanditsspelling.Step3:WhileyouTypeofwritingandsummariesofWhatIsaTypeofPart1and2:Anexposition;Part3:AnSummariesof1stAtornadoisarotatingcolumnofair/fromathunderstorm/toSummariesof2ndHurricanesarestrongtropicalstorms,andtheyusuallyoccur/insouthernAtlanticOcean,theCaribbeanSea/andtheGulfofSummariesof3rdThisisastory/aboutthe1900GalvestonAdiagramofWhatIsaAtornado:Atornado:arotatingcolumnofairfromathunderstormtothegroundPart1Hurricanes:strongtropicalstorms,usuallyoccurringinthesouthernAtlanticOcean,theCaribbeanSeaandtheGulfofMexicoPartWhatIsaastoryaboutthe1900GalvestonPartCompletethearticlewithonewordineachWhatIsaTornado?Beingarotating_1_ofairfromathunderstormtothegroundtornadosalmostoccurintheUS,inthe_2_fromTexasinthesoutheasttoSouthDakotainthenorth.WhatIsaHurricane?Beingstrong_3_storms,hurricanesusuallyoccurinthesouthernAtlanticOcean,theCaribbeanSeaandtheGulfofMexico.Thereare_4_windsof120kilometersperhourormore,which_5_hugewaves,heavyrainandfloods.HereisanExtraordinaryEvent.Thisisastory_6_the1900Galvestonhurricane.CharlesCoghlan,anineteenth-centuryIrishactor.Hediedin1899._7_yearslater,hiscoffinwasfoundbyfishermenintheseanearhishome.TheGulfStreamhad_8_it3,000kilometersuptheeasternUScoasttoPrinceEdwardIsland.Keys:1 2 3 45 6 7 8AnswerthereadingcomprehensionquestionsaccordingtotheOnaverage,thereare tornadoesintheUSeachyear,causingabout deathsand A.700,70, B.800,80, C.600,60, D.800,85,Themostviolenttornadoshavewindsofmorethan kilometersperA. B. C. D.Thereareonaverage Atlantichurricaneseachyearandtheyusuallyaffecttheeastcoastofthe fromTexastoMaine.A.five, B.six, C. D.eight,Thecemetery CoghlanwasburiedwasdestroyedbythehurricaneandCoghlan’s upintheA.which, B.when, C.where, D.that,Keys:1-4Step4:AfteryouUsefulexpressionsfromTheofarotatingcolumnofair,pickup,put…downin…,UsefulexpressionsfromTheofarotatingcolumnofair,pickup,put…downin…,take…off…,leave…insideexactlywhereitis,onaverage,causedeathsandinjuries,affectthreeUSstates,bythetime…,strongtropicalstorms,violentwindsof120kilometersperhourormore,theworsthurricanedisasterofalltime,five-meterhighwaves,hitthecity,anextraordinaryevent,inapopulationof,anineteenth-centuryIrishactor,bythelate1890s,moveto…,endup,onPrinceEdwardIsland,intheeastof…,carry…3,000kilometersuptheeasternUScoasttoPrinceEdwardIsland,travelbackto…,beburiedin…SentencesmadewithusefulexpressionsfromModuleArotatingcolumnofairwasseenrisingfromtheInthesoutheastofthecountryhouseshavebeenpickedupbytheEvenhighbuildingshavebeenputdowninlargeTakeyourclothesoffandputonyourMybooksareleftinsideexactlywheretheyOnaveragefivedeathshavebeenAboutfivedeathsandseveninjurieshavebeenbroughtbytheworsttornadoofalltimewhichoccurredin1925.TheearthquakeaffectedthreeUSBythetimestrongtropicalstormshadalreadydestroyedmostoftheViolentwindsof120kilometersperhourormorecancausehugeTheepidemicisaffectingtheeastcoastoftheUSfromNewYorktomyTheworsthurricanedisasterofalltimeiscertaintooccuronthe8thSeptemberWindsof200kilometersperhourandfive-meterhighwaveshavehitthecity,killing6,000peopleinapopulationof37,000.Thefiredestroyed3,600buildings,anextraordinaryeventintheworldIt'samatterofinculcatingtruevaluesintheyoungestsegmentoftheHewasanineteenth-centuryIrishBythelate1890s,peoplehadmovedtotheAfterworkingherwayaroundtheworld,sheendedupteachingEnglishasaforeignOnPrinceEdwardIsland,intheeastofthesea,windsaretheWindscarrycarsandhouses3,000kilometersuptheeasternUScoasttoPrinceEdwardHetraveledbacktohisbirthceonlytobeburiedintheReadtotransferWhatisa tornadooccur? Whichcoastdoesitusuallyaffect?AtornadoisarotatingcolumnofairfromathunderstormtotheAlmostallofthemoccurintheUS,inthesoutheasttoSouthDakotainthenorth.Hurricanesarestrongtropicalstorms,andtheyusuallyoccurinthesouthernAtlanticOcean,theCaribbeanSeaandtheGulfItusuallyaffectstheeastcoastoftheUSfromTexastoMaine.PeriodPeriod r—Thepastperfectpassive

IndirectTolearnaboutthepastperfectpassiveandindirectStep1:LearningaboutthepastperfectTheyhadgivenusvisasforthreeWehadbeengivenvisasforthreeStep2:MakingsentenceswiththepastperfectArotatingcolumnofairfromathunderstormtothegroundhadbeendiscoveredbeforefiremanThemostviolenttornadohadbeenobservedThewallethadbeenpickedupandhandedinbeforetheownerfounditBythetimethefireenginesarrivedthefirehadbeenputBythetimehereturnedhomethehousehadbeenThemaphadbeenleftinsideexactlywhereitwaswhenwecameintotheTheeastcoastoftheUShadbeenaffectedgreatlybeforetherescueThecityhadbeenhitthreetimesbytheearthquakebeforethepeoplemovedoutofThemanhadbeenburiedforfivedayswhenhewasHehadbeenkilledbeforewefoundhimintheStep3:LearningaboutindirectWhenusingindirectorreportedspeech,theformchanges.Usuallyindirectspeechisintroducedbytheverbsaid,asinIsaid,Billsaid,ortheysaid.DirectIndirectsimpleHesaid,“IgotoschooleverysimpleHesaid(that)hewenttoschooleverysimpleHesaid,“IwenttoschooleverypastHesaid(that)hehadgonetoschooleverypresentHesaid,“IhavegonetoschooleverypastHesaid(that)hehadgonetoschooleverypresentHesaid,“IamgoingtoschooleverypastHesaid(that)hewasgoingtoschooleverypastHesaid,“IwasgoingtoschooleveryperfectHesaid(that)hehadbeengoingtoschooleveryfutureHesaid,“Iwillgotoschooleverywould+verbHesaid(that)hewouldgotoschooleveryfuture(goingHesaid,“IamgoingtoschoolpresentHesaid(that)heisgoingtoschooleverypastHesaid(that)hewasgoingtoschooleveryDirectIndirectauxiliary+verbHesaid,“DoyougotoschooleveryHesaid,“WheredoyougotosimpleHeaskedmeifIwenttoschooleveryday.*HeaskedmewhereIwenttoschool.Hesaid,“GotoschooleveryHesaidtogotoschooleveryDirectIndirectsimplepresent+simpleHesays,“Igotoschooleverysimplepresent+simpleHesays(that)hegoestoschooleverypresentperfect+simpleHehassaid,“Igotoschooleverypresentperfect+simpleHehassaid(that)hegoestoschooleverypastprogressive+simpleHewassaying,“Iwenttoschooleverypastprogressive+simpleHewassaying(that)hewenttoschooleverypastprogressive+pastHewassaying(that)hehadgonetoschooleveryfuture+simpleHewillsay,“Igotoschooleveryfuture+simpleHewillsay(that)hegoestoschooleveryDirectIndirectHesaid,“IcangotoschooleveryHesaid(that)hecouldgotoschooleveryHesaid,“ImaygotoschooleveryHesaid(that)hemightgotoschooleveryhaveHesaid,“IhavetogotoschooleveryhadHesaid(that)hehadtogotoschooleveryHesaid,“IshouldgotoschooleveryHesaid(that)heshouldgotoschooleveryoughtHesaid,“IoughttogotoschooleveryoughtHesaid(that)heoughttogotoschooleveryStep4AbsorbinformationconcerningNationalCollegeEntrance24分。高考時態(tài)題?？家话悻F(xiàn)在時、一般過去一、某些題無明確時間狀語考生必須從已知條件中推出其時間狀語。這樣的考題很多,---You’veleftthelight---Oh,soIhave. andturnitoff.(2000A.I’ll B.I’ve C.I D.I’mDA。---Wecouldhavewalkedtothestation,itwasso atallnecessary.(1992A. B.hadn’t C.wouldn’t D.won’t從已知條件“Wecouldhavewalkedtothestation,itwassonear.”可知“我們沒有走路而是坐A。---Howareyou---Oh,I asillasIdonowforaverylongtime.(2000A.didn’t B.wasn’t C.don’t D.haven’tD。---CanIhelpyou,---Yes.Iboughtthisradiohereyesterday,butit .(1996A.didn’t B.won’t C.can’t D.doesn’tbutwork應(yīng)是現(xiàn)在的情D。---Hey,lookwhereyouare---Oh,I’mterriblysorry. .(1999A.I’mnot B.Iwasn’t C.Ihaven’t D.Idon’tB。---Yourphonenumberagain? quitecatch .(1995 這里“我”沒聽清，應(yīng)是沒聽清剛才對方說的，而不可能是沒聽清現(xiàn)在對方說的。BA。---Oh,it’syou!I ---I’vejusthadmyhaircutandI’mwearingnewglasses.(1997A.didn’t B.hadn’t C.haven’t D.don’t（B（C的事（DA。Thehousebelongstomyauntbutshe hereanymore.(2006A.hasn’t B.didn’t C.hadn’t D.doesn’tJohn,afriendofmine,whogotmarriedonlylastweek,spent$3,000morethanhe thewedding.(2006II)A.willn B.hasnned C.wouldn D.had leaveattheendofthis---Idon’tthinkyoushoulddothatuntil anotherjob.(2006A.I’mgoingto;you’d B.I’mgoingto;you’veC.I’ll;you’ll D.I’ll;you’dWhatweusedtothink impossiblenowdoesseempossible.(2006A. B. C.has D.willLookatthetimetable.Hurryup!Flight4026 offat18:20.(2006A. B. C.willbe D.hasTheyounggirlsittingnexttomeonthenewasverynervous.She before.(2006廣A.hasn’t B.didn’t C.hadn’t D.wasn’tSendmyregardstoyourlovelywifewhenyou home.(2006A. B.will C.have D.Althoughmedicalscience controloverseveraldangerousdiseases,whatworriesusisthatsomeofthemarereturning.(2006江蘇)A. B.has C.will D.hadI alongthestreetlookingforacetoparkwhentheaccident .(2006A.went;wasoccurring B.went;occurred C.wasgoing;occurred D.wasgoing;hadLadiesandgentlemen,pleasefastenyourseatbelts.Thene (2006福建A.takes B.istaking C.hastaken D.tookKeys:1-5DDBBA6-10

Period FUNCTION—GivingaTolearntogiveaStep1:DefiningaAdefinitionmaybeastatementoftheessentialpropertiesofacertainthing,orastatementofequivalencebetweenatermandthatterm'smeaning.Thetwoarenotmutuallyexclusive,noraretheyequivalent.Aconciseexnationofthemeaningofawordorphraseorsymbol.AstatementthatgivesthemeaningofawordorsymbolintermsthathasbeenpreviouslydefinedorareacceptedasundefinedStep2:GivingaAnearthquakeisatremblingorashakingmovementoftheEarth'ssurface.Earthquakestypicallyresultfromthemovementoffaults,quasi-narzonesofdeformationwithinitsuppermostlayers.Thewordearthquakeisalsowidelyusedtoindicatethesourceregionitself.Thesolidearthisinslowbutconstantmotion(seetetectonics)andearthquakesoccurwheretheresultingstressexceedsthecapacityofEarthmaterialstosupportit....Avolcanoisageologicallandform(usuallyamountain)wheremagma(rockoftheearth'sinteriormademoltenorliquidbyhighpressureandtemperature)eruptsthroughthesurfaceofthenet.Althoughtherearenumerousvolcanoes(someveryactive)onthesolarsystem'srockynetsandmoons,onEarthatleast,thisphenomenontendstooccurneartheboundariesofthecontinentaltes.However,importantexceptionsexistinhotspotAtornadoisaviolentwindstormcharacterizedbyatwisting,funnel-shapedcloud.Theword"tornado"comesfromtheSpanishorPortugueseverbtornar,meaning"toturn."Tornadoesforminstormsallaroundtheworld,mostfamouslyinabroadareaoftheAmericanMidwestandSouthknownasTornadoAlley.Althoughinpurenumberofincidences,theUnitedStatesexperiencesmoretornadoesthananyothercountry,theUnitedKingdomisthemostproportionallytornado-pronecountryforitssize....Ahurricaneisaseveretropicalcycloneusuallywithheavyrainsandwindsmovinga73-136knots(12ontheBeaufortscale)Period Writing—WritingaboutenvironmentalTopracticewritingaboutenvironmentalStep1:LearningaboutvocabularyrelatedtoenvironmentalAcidRain:Precipitationcontainingtoxicsubstancesoftenproducedbyvehicularandindustrialpollution.Deation:Thecuttingdownoftreesforlumber,fuel,orinordertoclearlandforagricultureanddevelopment.Erosion:Theprocessbywhichlandisworndownorcarriedawaybyrain,tidesorwind.Heavyfarmingactivity,cuttingofvegetationonslopedland,andcertainirrigationpracticesworsentheHabitat:AspecificareawhereacertainntoranimalspeciesisLignite:Atypeofsoftcoalminedandusedforfuel.Ligniteisnotoriousfor“burningdirty,”releasinglargeamountsofharmfulsmoke.NaturalResources:Anyvaluedmaterialinagivenenvironment,includinganimals,nts,minerals,soilsandwater.SoilSalinization:Thebuild-upofsaltsinthesoil,blemisusuallycausedbypoorirrigationStep2:Readingabout’smajorenvironmentalproblemsGLOBALWARMINGOurhumanbeingshaveemittedgreenhousegas,suchascarbondioxide,methane,andnitrogenoxide,intotheatmospheresincethestartoftheIndustrialRevolution.LandHumanimpactsondeation,soilerosion,overgrazing,anddegradationofwaterresourceslossofbiodiversityhaveallresultedintolandPollutionisamajorprobleminImpropertreatmentanddisposalofsolidandliquidwastesarethemajorcontributorstourbanareaFarmingLandDecreasingCitiesarespreadingfastintothecountryside.MoreandmorefarminglandisturnedintocityResourcesDecreasingRapidlyMoreandmoretreesarebeingcutdown.WildlifeResourcesDecreasingAnimalsaredisappearingfastinbecauseofhumanMineralResourcesDecreasingMineralexploitationisoftendonewithoutregardtoenvironmentalandsocialStep3:WritingaboutenvironmentalOnemajorenvironmentalproblemisthattoomanymineralresourcesarerunningouttoofast.Weshouldstopusingourownmineralresources.WemusttrytoimportthemfromThereisaproblemwith’spopulation.Wehavetoomanypeoplenow.Itisdifficulttosuchabigpopulation.WemusttrytopersuadeallthefamiliestohaveonlyoneOnemajorenvironmentalproblemisthatweusetoomanysticbagsforshop.Theresultisthatallthehousesandallthecesinthecitiesarefullofcolorfulsticgags.Itisverydifficulttogetridofthesebags.Weneedtopassalawtostoppeoplefromshopwith…Period Speaking—PuttingthetextintoaTopracticespeakingStep1:ReadingaloudtotheYouaregoingtoreadaloudthetexttothetape.Whilereadingaloudpayenoughattentiontothepronunciation,stress,pausesandintonationbythenativespeaker.Step2:PuttingthetextintoaYouaretoputthetextWhatIsaTornado?…intoadialogueandthenactitoutinA:WhatisaB:Atornadoisarotatingcolumnofairfromathunderstormtotheground.A:Howviolentisit?B:Themostviolenthavewindsofmorethan400kilometersperhour.A:Wheredotheyoccur?B:AlmostallofthemoccurintheUS.A:Whichpartofit?B:TheycomeintheareafromTexasinthesoutheasttoSouthDakotaintheA:HowstrongisaB:Tornadoescanpickupcars,trainsandevenhousesandputthemdowninthenextstreetoreveninthenexttown.A:HowterribletheyB:Theycanbemoreterrible.Theycantakethefuroffthebackofacatandthefeathersoffachicken.Theycandestroyhouses,butleavethefurnitureinsideexactlywhereitwas.A:Thentheyarestrange,too.Bythewayhowmanytornadoesarethereinayear?B:Onaverage,thereare800tornadoesintheUSeachyear.A:Arethereanydeathscausedbythem?B:Yes,thereare.A:Theycauseabout80deathsand1,500injuries.B:Whatistheworsttornado?A:Theworsttornadoofalltimeoccurredin1925.ItaffectedthreeUSstates:Missouri,Illinois B:HowmanydeathsdiditbringtotheA:Bythetimeitended,morethan700peoplehadbeenkilledand2,700hadbeenA:WhatisaB:Hurricanesarestrongtropicalstorms.A:Wheredotheyoccur?B:TheyusuallyoccurinthesouthernAtlanticOcean,theCaribbeanSeaandtheGulfofMexico.A:Theyarestrongwinds,aren’tthey?B:Yes,theyare.Theyareviolentwindsof120kilometersperhourormore.A:Howharmfularethey?B:Theycausehugewaves,heavyrainandfloods.A:Howoftendotheycome?B:ThereareonaveragesixAtlantichurricaneseachyear.A:Whatcesareaffected?B:TheeastcoastoftheUSfromTexastoMaineisusuallyaffected.A:Whenwastheworsthurricane?B:Theworsthurricanedisasterofalltimeoccurredonthe8thSeptember1900inGalveston,A:HowstrongwasB:Windsof200kilometersperhourandfive-meterhighwaveshitthecity.A:Itmusthavecausedmanydeaths.B:Thedisasterkilled6,000peopleinapopulationof37,000anddestroyed3,600A:Iamtoldthatabout400earthquakesoccurworldwideeveryday,moreA:Iamtoldthatabout400earthquakesoccurworldwideeveryday,morethanahundredthousandinayear.B:What issituatedinoneofthemostactiveearthquakeregionsintheB:Thatiswhytherehavebeenmanyterribleearthquakesin .WhatisthemostseriousearthquakeinChian?A:ThemostseriousoftheseoccurredinHuaCountyinShaanxiProvinceinB:HowmanyprovinceswereA:EightprovincesinCentral wereaffected.Itcoveredanareaof800squarekilometers.B:Whataboutthedeaths?A:Insomecommunities,60percentofthepopulationwaskilled.Inall,830,000peoplelosttheirlives.B:IstheUSacountrytroubledwithearthquakes?A:Yes,itis. lmemoreaboutearthquakesintheUS,willA:TheCaliforniaEarthquakeofthe18thofApril1906istheworstearthquakethathaseverhappenedintheUnitedStates.B:DiditoccurintheA:Ittook ceat5:15am,andlastedforonlyaminute.B:Whataboutthenaturaldisaster?A:Itcausedtheworstnaturaldisasterinthenation’shistory.B:Theearthquakebringsfires,too.A:Youareright.FirescausedbytheCaliforniaEarthquakedidthemostdamage.B:Howlongdidthefireslast?A:Thefiresburnedforthreedays,destroyingatotalof25,000buildings.B:Howmanydeathswerecausedbytheearthquakeandthefires?A:About500peoplewerekilledinthecityofSanFranciscoand250,000weremadehomeless.B:ImeanthewholeofCalifo