Unit4EarthquakesTeachingaimsanddemands:1.Topic:Basicknowledgeofearthquakes;howtoprotectoneselfandhelptheothersindisasters2.Usefulwordsandexpressions:shake,well(n.),rise,smelly,pond,pipe,burst,canal,steam,dirt,ruin,injure,destroy,brick,dam,useless,steel,shock,quake,rescue,electricity,disaster,army,organize,bury,coal,shelter,fresh,percent,speech,judge,honour,prepare;rightaway,(be)atanend,digout,bringin,a(great)numberof3.Functions:Talkingaboutpastexperiences:Iwillneverforgetthedaywhentheearthquaketookplace.Thetimewas5:15intheafternoonandIwasdrivingalongtheroad.Sequence4.Grammar:Theattributiveclause(I)由that,which,who,whose引导的定语从句Thenumberofpeoplewhowerekilledorinjuredreachedmorethan400,000.ItwasheardinBeijingwhichisonehundredkilometersaway.Workersbuiltsheltersforsurvivorswhosehomeshadbeendestroyed.Teachingprocedures:Period1.Step1.WarmingupSsdiscussandanswersomequestions:1.Whichofthefollowingmaycausepeoplethegreatestdamage?A.earthquakeB.typhoonC.floodD.drought2.Imagineyourhomebeginstoshakeandyoumustleaveitrightaway.Youhavetimetotakeonlyonething.Whatwillyoutake?Why?Step2.Pre-readingSsdiscussandanswer:1.Doyouknowwhatwouldhappenbeforeanearthquake?2.Whatcanwedotokeepourselvessafefromanearthquake?3.DoyouknowanythingaboutTangshanEarthquakein1976?Step3.Reading1.Skimmingandfindtheanswerstothefollowingquestions:a.Whathappened?b.Whenandwheredidithappen?用心爱心专心2.Ssreadagainandfillinthefollowingform:TimeWhathappenedBeforetheearthquakeWells:Animals:Lightsandsound:Waterpipes:WhiletheearthquakeHouses,roadsandcanals:Hardhillsofrock:Thelargecity:Thepeople:AftertheearthquakeHospitals,factoriesandbuildings:Theground:Dams:Railwaytracks:Animals:Wells:3.Ssreadthewholepassageagainandgetthemainideasofeachpart:Part1.ThenaturalsignsofacomingearthquakePart2.ThedamageofthecityaftertheearthquakePart3.ThehelptothesurvivorsStep4.ComprehendingSsfinishEx1and2onpage27.Step5.Assignment1.Surftheinternetandgetmoreinformationabouttheearthquake.2.Retellthetext.Period2.Step1.Warmingup1.Sssharemoreinformationabouttheearthquake.2.AsksomeSstoretellthetextbyusingtheirownwords.Step2.Languagepoints1.lie–lay-lain(v.):tobe,remainorbekeptinacertainstate处于某种状态Thevillagelayinruinsafterthewar.Thesemachineshavelainidlesincethefactoryclosed.2.inruins:severelydamagedordestroyed毁坏anearthquakeleftthewholetowninruins.Hiscareerisinruins.3.number(n.):aquantityofpeopleorthings数目;数量Thenumberofpeopleapplyinghasincreasedthisyear.Wewerefifteeninnumber.用心爱心专心anumberof:alotofIhaveanumberofletterstowrite.Alargenumberofpeoplehaveapplied.4.injure(v.):tohurtoneself/sb./sth.physically受伤Hefelloffthebicycleandinjuredhisarm.5.reach(v.):toachieveorobtainsth.达成;达到;获得You’llunderstanditwhenyoureachmyage.Atlastwereachedadecision.6.rescue(n.):anactofrescuingorbeingrescued搭救;解救Arescueteamistryingtoreachthetrappedmines.Rescue(v.):tosaveorsetfreefromharm,indanger,orloss解救;救出Therescuedthemanfromdrowning.7.trap(v.):inaplacefromwhichonewantstoescapebutcannot困住;陷于绝境Theyweretrappedintheburninghotel.8.all…not…=notall…:somebutnotall一些;但不是全部Notallthegirlsleft.=Onlysomeofthemleftearly.Notallthechildrenarenoisy.=Someofthechildrenarenotnoisy.全部否定应用:noneof…Noneofuswereallowedtogothere.Noneofthesereportsisveryhelpful.Step3.learningaboutlanguage1.SsfinishEx1,2and3onpage27and28.2.Teachercheckst...