Unit+4+Natural+disasters+单元复习课1教学设计 高中英语人教版（2019）必修第一册+

教学设计

课程基本信息学科英语年级高一学期秋季课题M1U4NaturalDisasters单元复习课（第一课时）教学目标Bythisperiod，studentswillbeableto:1.getmoreinformationaboutdifferentkindsofnaturaldisasters；2.talkabouttheirfeelingsandideasaboutthedisasters；3.developtheawarenessofpreventingandprotectingnaturaldisastersandlovingforlife.教学重难点1.Analyzethecausesandeffectsofdifferentnaturaldisasters.2.Takeeffectivemeasuresinaspecificdisastroussituation.教学过程LearningprocessLearningActivityPurposeInteractiveMode&TimeLead-in1.LookatthepicturesofNaturalDisasters.Writedowntheirnames.tornadotsunamiearthquakevolcaniceruptionwildfireflooddroughtmudflowSandstormtyphoonhurricane2.Whenyouseethesepicturesofnaturaldisasters,whatareyourinnerfeelings?shocked/astonishing/astounding(震惊的)terrifying/frightening/horrifying(可怕的)saddening/depressing(令人悲伤的)overwhelming/overpowering(难以承受的)awe-inspiring(令人敬畏的)tointroducethetopicandarouseStudents’interest.Classwork(3mins)Pre-readingNowthatNaturaldisastersaresoterrifying,havingabetterunderstandingofnaturaldisastersisofgreatsignificanceforushumans.Questions:1.Whatmayhappenwhenthesedisasterscome?2.Whatcanwedotofightagainstthesedisasters?toengagestudentsinactivethinkingandpreparethemforadeeperexplorationofthetopicwhentheyreadthesubsequentpassages.Classwork(5mins)ReadingandThinkingAfterreadingthesetwoarticles,Ithinkyouwillhaveabetterunderstandingofvariousnaturaldisasters.文章一：“UnderstandingNaturalDisasters:CausesandConsequences”Naturaldisastersareeventsthatoccurnaturallyandcancausesignificantdamagetohumanlife,property,andtheenvironment.Earthquakes,hurricanes,floods,andwildfiresarejustafewexamplesofthemanytypesofnaturaldisastersthatcanstrikeatanytime.Oneofthemostcommonnaturaldisastersistheearthquake.EarthquakesarecausedbythemovementoftectonicplatesbeneaththeEarth'ssurface.Whentheseplatesshiftsuddenly,theyreleaseatremendousamountofenergy,causingthegroundtoshake.Theeffectsofearthquakescanbedevastating,includingthedestructionofbuildings,infrastructure,andlossoflife.Hurricanesareanothertypeofnaturaldisasterthatcancausewidespreaddamage.Thesepowerfulstormsareformedoverwarmoceanwatersandcanbringhighwinds,heavyrain,andstormsurges.Hurricanescandestroyhomes,businesses,andentirecommunities,leavingpeoplewithoutpower,water,andshelter.Floodsarealsoacommonnaturaldisasterthatcanoccurduetoheavyrainfall,snowmelt,ordamfailures.Floodscaninundatehomesandbusinesses,damagecrops,anddisrupttransportation.Inaddition,floodscancauselandslidesandmudslides,whichcanfurtherendangerlivesandproperty.Wildfiresareanaturaldisasterthatcanbecausedbylightningstrikes,humannegligence,orarson.Wildfirescanspreadquicklyanddestroylargeareasofforestandwildlifehabitat.Inaddition,wildfirescanposeathreattohumanlifeandproperty,especiallyinareaswherepeopleliveclosetoforestsorothernaturalareas.Inordertobetterunderstandnaturaldisasters,itisimportanttoanalyzetheircausesandeffects.Byunderstandingthefactorsthatcontributetonaturaldisasters,wecantakestepstopreventandmitigatetheirimpact.Forexample,buildingstrongerbuildingsandinfrastructurecanhelpreducethedamagecausedbyearthquakesandhurricanes.Developingearlywarningsystemscanhelppeopleprepareforfloodsandwildfires,andtakingstepstoreducecarbonemissionscanhelpslowthepaceofclimatechange,whichiscontributingtoanincreaseinthefrequencyandseverityofnaturaldisasters.文章二：“PreparingforNaturalDisasters:EffectiveMeasuresinSpecificSituations”Naturaldisasterscanstrikewithoutwarning,leavingcommunitiesdevastatedandpeoplestrugglingtosurvive.However,bytakingproactivemeasuresandbeingprepared,wecanminimizetheimpactofthesedisastersandprotectourlivesandproperty.Oneofthefirststepsinpreparingforanaturaldisasteristounderstandtherisksinyourarea.Differentregionsarepronetodifferenttypesofnaturaldisasters,suchasearthquakes,hurricanes,floods,wildfires,ortornadoes.Researchthehistoryofnaturaldisastersinyourareaandlearnaboutthespecificrisksyouface.Onceyouunderstandtherisks,youcantakestepstoprepareyourhomeandfamily.Thismayincludestockinguponemergencysuppliessuchasfood,water,firstaidkits,andflashlights.Youmayalsowanttoconsiderinstallingsmokedetectors,carbonmonoxidedetectors,andfireextinguishers.Inaddition,makesureyourfamilyhasaplanincaseofanemergency,includingwheretomeetandhowtocontacteachother.Forspecificnaturaldisasters,therearealsospecificmeasuresyoucantake.Forexample,ifyouliveinanareapronetoearthquakes,youcansecureheavyfurnituretothewallandinstallearthquakeshut-offvalvesongaslines.Ifyouliveinanareapronetohurricanes,youcaninstallstormshuttersandreinforceyourroof.Ifyouliveinanareapronetofloods,youcanelevateyourhomeorinstallfloodbarriers.Inadditiontopreparingyourhomeandfamily,itisalsoimportanttobeinvolvedinyourcommunity'semergencypreparednessefforts.Thismayincludevolunteeringwithlocalemergencyresponseorganizations,participatingincommunitydrillsandexercises,andadvocatingforstrongerdisasterpreparednesspolicies.Bytakingthesesteps,wecandeveloptheawarenessofpreventingandprotectingnaturaldisastersandlovingforlife.Wecanbebetterpreparedtofacethechallengesofnaturaldisastersandworktogethertobuildstronger,moreresilientcommunities.Activity1:Afterreadingthetwopassages,pleasefillinthetableaccordingtotheinformationmentionedabove.Summary:Naturaldisastersareeventsthatoccurnaturallyandcancausesignificantdamagetohumanlife,property,andtheenvironment.Differenttypesofnaturaldisastershavespecificcausesandeffects.Forexample,earthquakesarecausedbythemovementoftectonicplatesandcanleadtothedestructionofbuildingsandlossoflife.Hurricanesareformedoverwarmoceanwatersandcandestroycommunities.Floodscanoccurduetoheavyrainfallordamfailuresandcandamagecropsanddisrupttransportation.Wildfirescanbecausedbylightningstrikesorhumannegligenceandcanposeathreattohumanlifeandproperty.Activity2:Question:Whyisitimportanttoanalyzethecausesandeffectsofnaturaldisasters?

Activity3:Discussion:Asindividuals,whatcanwedotopreventnaturaldisastersfromhappening?(Discussthisquestioningroupsoffour.Finally,selectarepresentativetovoicetheiropinions.)Summary:Asindividuals,althoughwecannotcompletelypreventnaturaldisastersfromhappening,wecantakesomemeasurestoreducetheiroccurrence.Bydevelopingastrongawarenessofdisasterpreventionandtakingpracticalstepstoprepare,wecanminimizetheharmcausedbynaturaldisastersandbuildamorepromisingfuture.Onlyinthiswaycanweprotectourselvesandourlovedones.1.to

helpstudentsorganizeandsummarizetheinformation