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1、Unit4EarthquakesTeachingaimsanddemands:1.Topic:Basicknowledgeofearthquakes;howtoprotectoneselfandhelptheothersindisasters2.Usefulwordsandexpressions:earthquake,quake,rightaway,well(n.),million,event,pipe,burst,asif,atanend,nation,canal,steam,dirt,ruin,inruins,suffering,extreme,injure,destroy,bri
2、ck,dam,track,useless,steel,shock,rescue,trap,electricity,disaster,digout,bury,mine,miner,shelter,a(great)numberof,title,reporter,bar,damage,frighten,frightened,frightening,congratulation,judge,sincerely,express,outline,headline,cyclist3.Functions:Talkingaboutpastexperiences:Iwillneverforgettheda
3、ywhentheearthquaketookplace.Thetimewas5:15intheafternoonandIwasdrivingalongtheroad.Sequence4.Grammar:Theattributiveclause(I)由that,which,who,whose引导的定语从句Thenumberofpeoplewhowerekilledorinjuredreachedmorethan400,000.ItwasheardinBeijingwhichisonehundredkilometersaway.Workersbuiltsheltersforsurvivor
4、swhosehomeshadbeendestroyed.Teachingprocedures:Period1Step1.WarmingupSsdiscussandanswersomequestions:1.Whichofthefollowingmaycausepeoplethegreatestdamage?A.earthquakeB.typhoonC.floodD.drought2.Imagineyourhomebeginstoshakeandyoumustleaveitrightaway.Youhavetimetotakeonlyonething.Whatwillyoutake?Wh
5、y?Step2.Pre-readingSsdiscussandanswer:1.Doyouknowwhatwouldhappenbeforeanearthquake?2.Whatcanwedotokeepourselvessafefromanearthquake?3.DoyouknowanythingaboutTangshanEarthquakein1976?Step3.Reading1.Skimmingandfindtheanswerstothefollowingquestions:a.Whathappened?b.Whenandwheredidithappen?2.Ssreadag
6、ainandfillinthefollowingform:TimeWhathappenedBeforetheearthquakeWells:Animals:Lightsandsound:Waterpipes:WhiletheearthquakeHouses,roadsandcanals:Hardhillsofrock:Thelargecity:Thepeople:AftertheearthquakeHospitals,factoriesandbuildings:Theground:Dams:Railwaytracks:Animals:Wells:3.Ssreadthewholepass
7、ageagainandgetthemainideasofeachpart:Part1.ThenaturalsignsofacomingearthquakePart2-3.ThedamageofthecityaftertheearthquakePart4.ThehelptothesurvivorsStep4.ComprehendingSsfinishEx1and2onpage27.Step5.Assignment1.Surftheinternet
