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Unit4EarthquakesWarmingUp&Reading(Ⅰ)Howmanynaturaldisastersdoyouknow?Tsunami海啸Howmanynaturaldisastersdoyouknow?Drought旱灾Flood水灾Whatelsecanyouthink?Aftertheearthquakehappenedin1976,Tangshanwasinruins.Aftertheearthquakehappenedin2008,Wenchuanwasinruins.地震发生时的72小时SpeakingWhatmayhappenbeforeanearthquake?Signsbeforeanearthquake:动物界逃亡大迁徙1976年7月25日上午，抚宁县100多只黄鼠狼，大的背着或叼着小的从古墙洞钻出，向村外大转移。26日、27日，这群黄鼠狼继续向村外转移，一片惊慌景象。Signsbeforeanearthquake:汶川地震的前兆《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，村民们普遍表示担忧，害怕可能是地震或其他自然灾害的预兆。Thewaterinthewells_____and_____.Andsomedeep_______canbeseeninthewellwalls.A_______gascomeoutthecracks.risesfallscrackssmellyWhatdoyouthinkwillhappenbeforeanearthquake?Micerunoutofthefields__________placestohide.Fish_____outofthewater.lookingforjumpWhatdoyouthinkwillhappenbeforeanearthquake?Thechickensandevenpigsare____nervous___eat.Thedogis_________loudlyagainandagain.tootobarkingWhatdoyouthinkwillhappenbeforeanearthquake?Peoplecansee_______lightsinthesky.brightWhatdoyouthinkwillhappenbeforeanearthquake?Animalsaretoonervoustosleep,suchascats,dogs,chickens,horses,ducksandrabbits,etc.Whatmighthappentoacitywhenthereisanearthquake?ReadingANIGHTTHEEARTHDIDN’TSLEEPSkimming1.Thetextiswrittenaccordingto(根据)______.A.placeB.time2.Match(匹配)eachparagraphwithitsmainidea.Tips：Payattentionto(注意)thefirstandsecondsentencesofeachparagraph.Para1Para2Para3Para4Beforetheearthquakestrangethingsbegantohappen,butnoonepaidattentiontothem.TheearthquakedestroyedthecityofTangshan.Thepeoplewereveryshockedatthedestruction.Thearmycametohelpthesurvivors,bringinghopeforanewlife.mainideasPara1Para2～3DamageduringtheearthquakePara4RecoveryaftertheearthquakeSigns(前兆)beforetheearthquakeScanningPara1Whatwerethesignsbeforetheearthquake？waterinwellscameoutofcrackschickens,pigsmicefishappeared(出现)intheskysoundofplanescouldbeheardroseandfellwellwallsdeepcrackssmellygastoonervoustoeatjumpedoutofbowlsandpondsranoutof,lookingforplacestohidebrightlightswaterpipescrackedandburstDescribingtheearthquake①8kilometreslong③two-thirds/400,000②④⑤infifteenseconds⑥Ahugecrackthatwaseightkilometerslongandthirtymeterswidecutacrosshouses,roadsandcanals.DescribingtheearthquakeTherailwaytrackswereuselesspiecesofsteel.Two-thirdsofpeoplediedorwereinjuredduringtheearthquake.Thenumberofpeoplewhowerekilledorseriouslyinjuredreachedmorethan400,000.Thesufferingofpeoplewasextreme.Halfamillionpigsandmillionsofchickensweredead.Infifteenterriblesecondsalargecitylayinruins.Mosthomesweregone.Brickscoveredthegroundlikeredautumnleaves.True(T)orfalse(F)statement:1.Two-thirdsofthenationfelttheearthquake.()2.AllthepeopleinTangshanweredeadorinjuredduringtheearthquake.()3.Allofthecity’shospitals,factories,buildingsandhomesweredamagedintheearthquake.()4.Laterthatafternoon,aterribleearthquakeshookTangshanagain.()5.Peoplesleptoutdoorsaftertheearthquake.()FOne-thirdFTwo-thirdsF75%75%90%TTNeverabandon,nevergiveupTangshanhasgrownabeautifulcityafter30years.DiscussionIfyouknowanearthquakeiscoming,whatwillyoudo?Do:hide,cover,crouch(蹲着),stayawayfrom,turnoff,guide,avoid(避免)Don’t:panic(慌张的),fallingobjects(物体)Waysonself-rescueDropontothegroundandprotectyourheadbyputtingyourbagonyourhead.Keepawayfromthepowerlines.Keepawayfromthesigns.Keepawayfromthebuildings.Hideinthecornerofthehouse.Don’thideunderthefurniture,butbythefurniture.Homework1.Retellthestory.2.FindoutmoreknowledgeaboutearthquakethroughtheInternet,magazines,books,etc.