高中英语 Unit 4 EarthquakesPeriod One课件 新人教版必修1.ppt

PeriodOneWarmingUp&Reading,.课文理解1.Howlongdidtheearthquakelast?A.15minutes.B.42minutes.C.15seconds.D.42seconds.,课文预读,2.WhichisNOTtrueaccordingtothetext?A.PeopleinBeijingfelttheearthquake.B.PeopleofTangshancaredmuchaboutthestrangeeventsbeforetheearthquake.C.Iftheearthquakehadhappenedduringthedaytime，itwouldnthavecausedsomanydeaths.D.Manysoldiershelpedtorescuethepeoplewhoweretrappedundertheruins.,3.Whichofthefollowingcanalsobeusedasatitleofthetext?A.Tangshanearthquake.B.Theworldatanend.C.Howtopreventanearthquake.D.NewTangshan.4.Whatdoesthelastsentence“Slowly，thecitybegantobreatheagain.”mean?A.Peoplewhoweretrappedcametolife.B.Thetreesturnedgreen.C.Theanimalsbegantobreathe.D.Thecityreturnedtonormalgradually.,5.ManystrangethingshappenedinthecountrysideEXCEPTthat_.A.thewellwallshaddeepcracksinthemB.someanimalsweretoonervoustoeatC.fishjumpedoutofbowlsandpondsD.birdsflewhigherthanusual,6.Whydidntpeoplelosehopeaftertheearthquake?A.Becausethearmycametohelpthem.B.Becausetheycouldhelpthemselves.C.Becausemostofthe10，000minerswererescuedfromthelocalmines.D.Becauseshelterswerebuiltforthesurvivorswhosehomeshadbeendestroyed.答案1.C2.B3.A4.D5.D6.A,读课文，试着用60个单词概括课文大意或翻译下面的短文，再比较参考范文。这篇文章描述了地震前的征兆和地震的过程和唐山地震造成的后果。它显示出地震后的骇人的情景和告诉我们怎样才能把地震的危害降到最低。Thearticledescribes，_,.课文概要写作,Thearticledescribes，beforeTangshanearthquake，strangethingshappened.At3：00a.m.，everythingbegantoshake.Infifteenseconds，alargeinruins，thenumberofpeopleinjuredorkilledreachedover400，000.Water，foodandelectricitywerecutoffandtherailwaytracksbecameuseless.Butallhopewasnotlost.Therescueteamcametohelpandslowlythecitybegantobreatheagain.,【参考范文】,SeveraldaysbeforeJuly28，1976，manystrangethings_1_(happen)inTangshan.Theyweresignsfor_2_earthquake.Butpeople_3_livedtheredidntthinkmuchofthat.At3：42a.m.thatday，theearthbegantoshake，_4_destroyedalmostallthecityinfifteenterribleseconds.Manypeople，includingworkersanddoctors，cametorescue_5_who_6_(trap)undertheruins.Laterthatafternoon，anotherbigearthquakehitthecity.Morepeoplewerekilledorinjured_7_morebuildings,.课文语法填空,felldown.Verysoonthearmysentalotofsoldiers_8_(help)，andteamswereorganizedtodigoutthe_9_(trap)andtobury_10_dead.Byandbythingsimprovedandthecitybegantobreatheagain.答案1.happened2.an3.who4.which5.those6.weretrapped7.and8.tohelp9.trapped10.the,AnearthquakeisashakingofthegroundcausedbythesuddenbreakingandshiftingoflargesectionsofEarthsrockyoutershell.Earthquakesareamongthemostpowerfuleventsontheearth,andtheirresultscanbeterrifying.Asevereearthquakemayreleaseenergy10，000timesasgreatasthatofthefirstatomicbomb.Rockmovementsduringanearthquakecanmakeriverschangetheircourse.Earthquakescantriggerlandslidesthatcausegreatdamageandlossoflife.Largeearthquakesbeneaththeoceancancreateaseriesofhuge，destructivewavescalledtsunamisthatfloodcoastsformanymiles.,【话题语篇导读】,Earthquakesalmostneverkillpeopledirectly.Instead,manydeathsandinjuriesinearthquakesresultfromfallingobjectsandthecollapseofbuildings,bridgesandotherstructures.Fireresultingfrombrokengasorpowerlinesisanothermajordangerduringaquake.Spillsofhazardouschemicalsarealsoaconcernduringanearthquake.Theforceofanearthquakedependsonhowmuchrockbreaksandhowfaritshifts.Powerfulearthquakescanshakefirmgroundviolentlyforgreatdistances.Duringminorearthquakes,thevibrationmaybenogreaterthanthevibrationcausedbyapassingtruck.,Onaverage,apowerfulearthquakeoccurslessthanonceeverytwoyears.Atleast40moderateearthquakescausedamagesomewhereintheworldeachyear.About40，000to50，000smallearthquakeslargeenoughtobefeltbutnotdamagingoccurannually.,.核心单词单句语法填空1.Inlastweeksbigfire，almostalltheforest_(destroy).2.Its_(use)toreasonwithher，forshewontlisten.3.Itwasreally_(shock)tohearwhathesaidatthattime.4.Theyimmediatelywenttorescuethe_(trap)intheaccident.5.Theboyhasatoycarworkedby_(electrical).,知识梳理,6._(million)ofwomendanceaftersupperintheevening.7.Industryandagriculturearethetwoimportantsectorsofthe_(nation)economy.8.Immediatelyallthebuildingswerein_(ruin)thatday.9.Beinggoodfriends，weshouldshareour_(suffer)andjoys.10.Ithappenedona_(extreme)coldwinternight.,答案1.weredestroyed2.useless3.shocking4.trapped5.electricity6.Millions7.national8.ruins9.sufferings10.extremely,.重点短语一、补全短语1._anend结束；终结2.thinklittle_几乎不考虑；对不重视3._ruins严重受损；破败不堪4.cut_横切；穿过5.dig_掘出；发现6._thenorthof.在的北面7.a(great)number_许多，大量的答案1.at2.of3.in4.across5.out6.to7.of,二、用所给短语的适当形式填空1.Shedescribedwhathappened_shewasonthespot.2.Whentheearthquakecame，thewholeworldseemedtobe_.3.Whenthefiremengotthere，allwas_.4._ofourschoolliesabeautifullake.5.Itseemedthat_peoplehadalreadyknownit.6.Go_，oryouwillbelate!,答案1.asif2.atanend3.inruins4.Tothenorth5.anumberof6.rightaway,.用恰当的介、副词填空1.Whatmighthappen_theobjectsinthephotos?2.Asmellygascameout_thecracks.3.Buttheonemillionpeopleofthecity，whothoughtlittle_theseevents，wereasleep_usualthatnight.4.Itseemedas_theworldwas_anend!5.Infifteenterriblesecondsalargecitylay_ruins.,6.Then，_thatafternoon，anotherbigquakeshookTangshan.7.Thearmyorganizedteamstodig_thosewhoweretrappedandtoburythedead.8.Brickscoveredthegroundlikeredautumnleaves.Nowind，however，couldblowthem_.,答案1.to2.of3.of；as4.if；at5.in6.later7.out8.away,.句型转换1.TheendofmyholidaycameandIhadtogobacktowork.Myholidaywas_andIhadtogobacktowork.2.Ofthetwoboys，oneisgoodatpainting._thetwoboysaregoodatpainting.3.Heisnotoldenoughtoworkforhisbread.Heis_forhisbread.4.Everywherehegoes，hewillnotforgettheterribleexperience._hegoes，hewillnotforgettheterribleexperience.5.Itwasacitywhosehospitalsweregone.Itwasacity_thehospitalsweregone.,6.Allofthemarenotright._ofthemareright.7.Itseightoclockalreadyandnowwemustbeoffatonce.Itseightoclockalreadyandnowwemustbeoff_.8.ItseemsthatBobknowseverything，butinfact，heisstupid.Itseems_Bobkneweverything，butinfact，heisstupid.,9.Iboughtadictionaryyesterdayanditcostme80yuan.Iboughtadictionaryyesterday，_costme80yuan.10.Ihappenedtomeetanoldfriendofmineinthestreetlastweek._Imetanoldfriendofmineinthestreetlastweek.,答案1.atanend2.Notbothof3.tooyoungtowork4.Nomatterwhere5.ofwhich6.Notall7.rightaway8.asif9.which10.Ithappenedthat,.写作句式句式运用(完成句子)1._(看上去似乎)theworldwasatanend.2._(人们无论朝哪里看)nearlyeverythingwasdestroyed.3._hopewas_(不是所有的都破灭了).4.Buttheonemillionpeopleofthecity，_(很少考虑)theseevents，wereasleepasusualthatnight.5.Itwasacity_，75%ofitsfactoriesandbuildingsand90%ofitshomes_(它的医院消失了).,答案1.Itseemedasif2.Everywheretheylooked3.All；notlost4.whothoughtlittleof5.whosehospitals；weregone,【知识链接】1.Peoplewereshocked.人们惊呆了。shockvt.&vi.(使)震惊；震动n.休克；打击；震惊shockedadj.感到震惊的shockingadj.令人震惊的beshockedby/at.对感到震惊beshockedtodo因做而震惊beshockedthat.对感到震惊,Thenewsofhisdeathshockedthewholenation.他去世的消息让全国人民感到震惊。Thenewsofmypromotioncameasash