人教版新课标英语Book One unit4 Earthquake Reading 课件.ppt

Unit4,Reading,夏银凤,玉山二中高一英语,Earthquakes,Housesfelldown.Brickbuildingsweredestroyed.,Roadsgothugecracks.,Howmuchdoyouknowaboutanearthquake?,Manypeopledied,Peoplelosttheirhomes,Manythingsweredestroyed.,Whydoearthquakeshappen?Scientistsexplainthattheoutsideoftheearthismadeofanumberofdifferentplates.AtSanFranciscothePacificplatewhichismovingtowardsthenorthwestmeetstheNorthAmericanplate.ThePacificPlateismovingveryslowlyat5.3centimetersayear.,Sometimesthesetwoplatesstopanddonotmoveforyears.Thensuddenly,theyjumpandanearthquakeisfelt.Asaresultofthemovementoftheseplates,westAmericaneartheseahasalwaysbeenabadplaceforearthquakes.Whenthe1906earthquakehappened,thepacificplatejumped5-6metrestothenorth.,Tangshan(Hebei/China)isabeautifulcitywithgardens,wideroads.,SanFrancisco(America)isacitywithtallbuildingsthicklystandingontheearth.,Thetwocitiesarebothfamousfortheirearthquakes.,Saysomethingaboutthesetwocities.,Tangshan,Hebei,July28th,1976,Steamburstfromholesorwellsintheground.Waterpipesweredestroyed.,Therailwaytracksbecameuselesspiecesofsteel.,Peoplediedorwereinjured.Familieswerekilledandmanychildrenwereleftwithoutparents.,Inafewseconds,alargecitylayinruins.Everythingwasdestroyed.Itseemstheworldwasatanend.,Naturaldisastersoccurthroughouttheworld,andChinahasaparticularproblemwithearthquakes.Tangshanearthquakein1976isacaseinpoint.Soitisespeciallyimportanttotakestepstoreducethedamagecausedbyquakes.,thepersonwhostudiesquakes.,themachinetorecordseismicwaves.,theinventorofthe1stseismology,Seismologist:,Seismometer:,ZhangHenginHanDynasty:,thestudyofQuakerecordings,Seismology:,(seismograph),Whatdoyouthinkmayhappenbeforeanearthquake?,Peoplecanseebrightlightsinthesky.Thesoundofplanescanbeheardoutsideevenwhennoplanesareinthesky.,Micewillrunoutofthefieldslookingforplacestohide.Fishwilljumpoutofthebowlsorponds.,Chickensareflyinganddogsarebarking.andpigsandcowsaretoonervoustoeat.,Farmerswiveswillnoticethatthewellhasdeepcracksinit.Andthewaterinitrisesandfalls.,井水是个宝，前兆来的早。无雨泉水浑，天早井水冒。水位升降大，翻花冒汽泡。有的变颜色，有的变味道。天变雨要到，水变地要闹。建立宏观网，异常快报告。,地震的前兆,Readthepassagethroughandtrytogetthemainideaofeachpart.,Sumupthemainideaofeachpartofthepassage.(trytouseonewordtodescribefirst),Part1:para1,Part2:para2&3,Part3:para4,signs,damage,recovery,Beforetheearthquake,manystrangethingswerehappeninginthecountrysideinnortheastHebei.,PART1:para1,Duringtheearthquake,thecitywasdestroyedandpeoplewerekilledorinjured.Shortlyafterthequake,thedisasterlasted.,PART2:para2&3,Aftertheearthquake,thearmycametohelp,bringinghopeforanewlife.Andthecitybegantorecover.,PART3:para4,Nightisthetimetosleep,andnightshouldbesafeandquiet.Butthatnighteverythingchanged.Itwasaterribleandunusualnight.,WhythetitleisANIGHTTHEEARTHDIDNTSLEEP?,readthepassagecarefullyagain:,SeveraldaysbeforeJuly28,1976,manys_thingshappenedinTangshan.Theyweresignsforthee_.ButpeopleinthecityofTangshandidntthinkm_ofthese.At3:42amthatday,theearthbegantos_,whichd_thecity.,Fillingtheblackswiththefirstgivenletter,trange,arthquake,uch,hake,estroyed,Manypeople,includingworkersanddoctors,cametor_thoset_undertheruins.Laterthatafternoon,anotherbigearthquakestruckTangshan.Morepeoplewerekilledorinjuredandmorebuildingsf_down.Soldierswerecalledintohelptherescueworkers.T_wereorganizedtodigoutthetrappedandb_thedead.,escue,rapped,ell,eams,ury,Languagepoints:1、thinklittleoftheseevents：对这些情况几乎没有去考虑、没当一回事thinknothingofit:认为没什么thinkmuch/alot/agreatdealofhim对他印象很好thinkhighly/wellofthework：对这工作评价很高thinkbadly/illofthework：对这工作评价很糟2、lie/remain+adj:处于某种状态Thewholeareahaslainwasteformanyyears.Thefactorylayidleafterthestrike.,3.inruin(s):badlydamagedordestroyed成为废墟、完全被毁Aftertheaccidenthislifeseemedtobeinruins.ThecityofBerlinwasinruinsattheendofthewar.4、thenumberof/anumberofInnumber(inlarge/grate/smallnumbersof):在数量上、大批量地Pupilsintheschoolhavedoubledinnumberintherecentyears.Thismuseumwillreceivethevisitorsfromallovertheworldinsurprisinglylargenumberseachyear.,Discussthequestionsafterclassandlistyouranswers.,Canyouthinkofsomereasonswhythesesignswerenotnotice