人教版高一英语必修一 UNIT 4 earthquakes period 1 warming up and readingppt.课件.ppt

Unit4,Earthquakes,Earthquakes,Unit4,Lookatthefollowingpicturesandwhatarehappeninginthepictures?,earthquakes,fire,Lookatthepicturesbelowandnamethesedisastersifyouknow.,typhoon/hurricane,volcanoeruption,snowslide,mud-rockflow,landslide,tornado,sandstorm,flood,tsunami,Drought旱灾,earthquake,Whichdisastermaycausetheworstdamage?,Theearthquake.,Howmuchdoyouknowabouttheearthquake?,Whatisanearthquake?,Anearthquakeiswhathappenswhentwoplates(板块)oftheearthsuddenlycrasheachother,Buildingsfalldown.,Whathappenswhentheresanearthquake?,Roads,bridgesandrailwaysaredestroyed.,Manythingslieinruins.,Thesupplyofelectricityandwateriscutoff.,Manypeoplearekilledorinjured.,Morepeoplearelefthomeless.,Whathappenedon12May,2008?,AterribleearthquakestruckSichuan,ChinaonMay12,2008.Morethan60,000peoplelosttheirlives.,Doyouknowsomeotherseriousearthquakesthathappenedbefore?,Tangshan,Tangshan,HebeiJuly28,1976,唐山抗震纪念碑广场,SanFrancisco,USAApril18th,1906,SanFrancisco,Whatmayhappenbeforeanearthquake?,Thewaterinthewells_and_.Andsomedeep_canbeseeninthewellwalls.A_gascomeoutthecracks.,rises,falls,cracks,smelly,Micerunoutofthefields_placestohide.Fish_outofthewater.,lookingfor,jump,Whatmayhappenbeforeanearthquake?,Thechickensandevenpigsare_nervous_eat.Thedogis_loudlyagainandagain.,too,to,barking,Whatmayhappenbeforeanearthquake?,Peoplecansee_lightsinthesky.,bright,Whatmayhappenbeforeanearthquake?,华西都市报5月10日报道，四川绵竹市西南镇檀木村出现大规模蟾蜍迁徙，数十万蟾蜍拥挤着走上了马路。面对这一异常现象，村民们普遍表示担扰，害怕可能是地震或其他自然灾害的预兆。,汶川地震的前兆,Wordsandexpressionreview,earthquakequakerightaway,n.地震n.地震立刻；马上,n.井,well,n.管;导管,pipe,vi.爆裂;爆发,burst,n.突然破裂;爆发,n.百万,million,event,n.事件;大事,nation,n.民族;国家;国民,n.运河;水道,canal,n.蒸汽;水汽,steam,n.污垢;泥土,dirt,ruin,n.废墟;毁灭,vt.毁灭;使破产,suffering,n.苦难;痛苦,extreme,adj.极度的,injure,vt.损害;伤害,destroy,vt.破坏;毁坏;消灭,n.水坝;堰堤,dam,n.轨道;足迹;痕迹,track,brick,n.砖;砖块,useless,adj.无用的;无效的;无益的,shock,vt.震动,n.休克;打击;震惊,rescue,n.营救,trap,vt.使陷入困境,n.陷阱;困境,electricity,n.电;电流;电学,vt.埋葬;掩埋;隐藏,bury,n.灾难;灾祸,disaster,mine,n.矿;矿山;矿井,miner,n.矿工,shelter,n.掩蔽;掩蔽处;避身处,asifatanendinruinsdigoutAsusual,严重受损;破败不堪掘出;发现照常仿佛;好像结束;终结,Match,Reading,Skimming(略读)togetgeneralideas,Thepassagemainlytalksabouta/an_thathappenedin_in_.,ReadingComprehensionI,earthquake,Tangshan,1976,Skimming,1.Theearthquakebeganat_.A.3:00am,June28,1976B.3:00am,July28,1976C.3:42am,July28,19762._peoplewerekilledorinjuredinthequake.A.Lessthan400,000B.Morethan400,000C.Morethan150,000,ReadingComprehensionII,Skimming,Para1Para2Para3Para4,Match(匹配)eachparagraphwithitsmainidea.Tips：Payattentionto(注意)thefirstandsecondsentencesofeachparagraph.,Readthepassagetofindthemainideaofeachpart.,Part1:para1,Part2:paras2&3,Part3:para4,Mainideaofthetext,Beforetheearthquakestrangethingsbegantohappenbutnoonepaidattentiontothem.,TheearthquakedestroyedthecityofTangshan.Thepeoplewereveryshockedatthedestruction.,Thearmycametohelpthesurvivors,bringinghopeforanewlife.,Clue(线索)ofthestory:,timeorder,Scanning（扫视）togetdetailinformation,_Brickbuildingsweredestroyed._Thewallsofthevillagewellshadcracksinthem._Shelterswereputupforthosewithnohomes._Roadsgothugecracks._Thearmyhelpedthesurvivors.,NumbereachofthesethingsthathappenedduringtheTangshanearthquake.,ReadingComprehensionIII,3,1,5,2,4,Scanning,One-thirdofthepeoplediedorwereinjuredduringtheearthquake.2.Suchagreatnumberofpeoplediedbecausethequakehappenedwhiletheywereworking.3.Allthehospitalshadbeendestroyed.4.Waterwasneededbecausedamsandwellswereuseless.,Trueorfalse,ReadingComprehensionIV,Scanning,Two-thirds,sleeping,5.Onlysupplyofwaterandelectricitywascutoff.6.AlmosteverythinginTangshanwasdestroyed.7.Beforetheearthquaketherewasntanythingstrangehappening.8.Workersrescuedmostofthe10,000coalminerstothesouthofthecity.,was,north,Food，,Athearmycametohelpthem.Bthequakehappenedwhiletheyweresleeping.Ctheywerenervous.Ddamsandwellswereuseless.Etheydidntknowwhatthestrangeeventsmeant.,1Thechickensdidnteatbecause2Thepeopledidntworrybecause3Suchagreatnumberofpeoplediedbecause4Waterwasneededbecause5Thepeopledidnotlosehopebecause,Jointhecorrectpartsofthesentences.,ReadingComprehensionV,Scanning,Makeatimelinebelow.,ReadingComprehensionVI,Scanning,Whatshallwedoifanearthquakehappens?,Discussion,Dropontothegroundandprotectyourheadbyputtingyourbagonyourhead.,Waysonself-rescue,Keepawayfromthepowerlines.,Keepawayfromthesigns.,Keepawayfromthebuildings.,Hideinthecornerofthehouse.,Donthideunderthefurniture,butbythefurniture.,Lifeisbeautiful.Wemustloveourlives.InanearthquakeSPEEDISLIFE.,Remember,Individualactivity,_thingshappenedinTangshan.Forafewdays,waterinthewells_andfell.Thewellshad_anda_gascameoutofthem.Mice,chickensandevenpigsbecametoo_toliveasusual.At3:42am,everythingbeganto_.Itseemedthattheworldwas_._(1/3)ofthenation_it.,Strange,rose,cracks,smelly,nervous,shake,atanend,One-third,felt,QuizI:Retellthetextbyfillingthefollowingblanks.,A_crackcutacrossthecity.Thecitylayin_.Two-thirdsofthepeople_orwere_.Thenlaterthatafternoon,an