Unit4 Earthquakes整体课件

Unit4EarthquakesPeriod1WarmingupandPre-readingPeriod2ReadingPeriod3LanguagePointsinReading1Period4LanguagePointsinReading2Period5DiscoveringusefulstructuresPeriod6UsinglanguageReading,WritingandSpeakingUnit4EarthquakesPeriod1WarmingupandPre-readingTangshanImaginetherehasbeenanearthquake.Describewhatwillhappentotheobjectsinthephotos.Whathappened?Tallbuildingsweredestroyed.Thecarwassmashed.Whathappened?Roadswerecracked.Whathappened?Peoplewereinjured.•AnearthquakeistheresultofasuddenreleaseofenergyintheEarth'scrust.•Earthquakesmayresultindisease,lackofbasicnecessities,lossoflife,generalpropertydamage,roadandbridgedamageandsometimeslandslides,fires,floodandeventsunamis.thecityaftertheearthquakethecitybeforetheearthquakeThecitywasinruins.1906earthquakeinSanFranciscoGroupworkSanFranciscoSanFranciscoEarthquakebuilding,roads,bridges1976earthquakeinTangshanNewTangshancracks,cutacrosshouses,roadsandcanals,falldown,lieinruins,destroyEarthquakes•Earthquakescandamagebuildings,bridges,dams,andotherstructures,aswellasmanynaturalfeatures.Haveyoueverexperiencedanearthquakes?Canyoudescribewhatitwaslike?Discussion•Ifthereisanearthquakecomingrightnowandrighthere,whatshouldwedotosaveourselves?Ifyouaresleepinginyourbedroom,youshouldgetupandranoutofthehousewithyourfamily.Ifyouareoutside,youshouldkeepawayfrompowerlines,trees,carsandbuildings.Weshoulddroptothefloorandcoverourheadandneckwithourarms.Weshouldhideundersomethinglikeatabletoprotectourselvesfromthingsfallingontopofus.Task:ProduceanearthquakeplanEarthquakePlan1.runoutofthehouse2.hideundersomethinglikeatable3.droptothefloor,covertheheadandneckwiththearms.4.Keepawayfrompowerlines,trees,carsandbuildings.5.…Task:Collectapersonalearthquakebag•1.Imagetheroombeginstoshakeandyoumustleaveitrightaway.Youhavetimetotakeonlyonething.Whatwillyoutake?Why?•2.Youaretochooseeightthingstoputintoyourpersonalearthquakebag.Makealist.bottleofwatercandlesmoneyclothesImportantpapersknifefoodandsweetstorchlightmedicineIdentifycardcomputermapPre-readingDiscussion•Whatdoyouthinkmayhappenbeforeanearthquake?Period2ReadingUnit4Earthquakes•AterribleearthquakeshookTangshanontheeveningofJuly28,1976.TangshanearthquakeReadthepassageandfindoutthetopicsentenceofeachparagraph.ParagraphTopicsentence1StrangethingswerehappeninginthecountrysideofnortheastHebei.2Everythingbegantoshake.Itseemedthattheworldwasatanend.3Everywheretheylookednearlyeverythingwasdestroyed.4Allhopewasnotlost.ReadingANightTheEarthDidn’tSleepHowmanypartscanthispassagebedividedinto?ThreepartsDoyouknowthemainideaofeachpart?Part1Paragragh1Part2Paragraph2.3Part3Paragraph4FastreadingThemainideaofeachpart:timeorderPart1.（Para.1）BeforetheearthquakePart2.(Para.2,3)DuringtheearthquakePart3.(Para.4)AftertheearthquakeSomethingstrangehappenedinTangshanthedestroyoftheearthquakeinTangshantherescueofTangshanTherescueofTangshanTrueorfalse1.PeopleinTangshanwerewarnedoftheearthquakeanddidn’tgotobedthatnight.2.PeopleinBeijingalsofelttheearthquake.3.Morethan400,000peoplewerekilledduringtheearthquake.4.Manyrescueworkersanddoctorsweretrappedundertheruinsduringtheaftershock.5.Peopletriedtogetfreshwaterfromundertheground.FTFTFMainIdeaDetails•________thingswerehappeninginthecountrysideinnortheastHebei.•Thewaterinthewells____and______.•A_______gascameoutofthecracks.•Thechickensandpigsweretoo________to_____.•Fish________outofthebowlsandponds.•Mice_____outofthefields.•At______amonJuly28,1976,peoplePeoplesaw_______________inthesky.signsbeforetheearthquakePara.1FillintheblanksStrangerosefellsmellynervouseatjumpedran3:00brightlightsMainIdeaDetailsAt_____am,the__________earthquakeofthe20thcenturybegan._______burstfromholesintheground.•Hardhillsofrockbecameriversof____.•________coveredthegroundlikeredautumnleaves.•Two_______andmostofthebridgesfell.•Therailwaytrackswerenow_________piecesof_______.•______nowfilledthewellsinsteadofwater.•Water,foodand______________werehardtoget.DamagecausedbyearthquakePara.2-3Fillintheblanks3:42greatestSteamdirtBricksdamsuselesssteelSandelectricityDataofthenationfelttheearthquake.Ahugecrackthatwaskilometreslongandmetreswidecutacrosshouses.Interriblesecondsalargecitylayinruins.ofthepeoplediedorwereinjuredduringtheearthquake.Thenumberofpeoplewhowerekilledorinjuredreachedmorethan.Allofthecity’shospitals,_ofitsfactoriesandbuildingsandofitshomesweregone.1/3830152/3400,00075%90%Para.2-3NumbereachofthesethingsduringtheTangshanearthquake.Givea1tothefirstthingthathappenedanda5tothelastthingthathappened.n____Brickbuildingsweredestroyed.n_____Thewallsofthevillagewellshadcracksinthem.n_____Shelterswereputupforthosewithnohomes.n______Roadsgothugecracks.n_____Thearmyhelpedthesurvivors.12345SomeotherbigearthquakesintheworldTheSanFranciscoearthquakeinAmericain1906.TheGuangdaobigearthquakeinJapanin1923.ThebigearthquakeinPakistanandIndiain2005.Doyouknowwhytherearesomanyearthquakesintheworld?ThebigearthquakeinWenchuan,SichuanProvincein2008.PacificplateAmericanplateEurasianplateIndiaplateAfricanplateAntarcticplateSanFranciscoWhatshallwedoifanearthquakehappens?Discu