1英语教案Unit4Earthquakesperiod3新人教版必修1●从容说课ThisperiodmainlydealswiththeimportantlanguagepointsthatappearintheReadingpassage.Butatfirst,teachershouldcheckhowwellthestudentshaveunderstoodthepassagebyaskingsomedetailedquestionsbasedonthepassage.Whiledoingthispart,studentsshouldkeeptheirtextbooksclosed.TherearealotofnumbersintheReadingpassage.SonextthestudentsshouldfinishonetaskinLearningaboutLanguage(Part3)toknowhowtoreadthesenumbersinEnglish.Thentheteacherwilldealwiththeimportantpointsinthepassage.Thepurposeofthisstepistohelpstudentsbetterunderstandsomedifficultsentencesandmastertheusageofsomeimportantwordsandexpressions.Sotheteachershouldgivethestudentsseveralminutestolookforthedifficultpointsatfirst.Inthisway,theteachercanhelpthestudentsremovetheobstaclesinreading.Afterthattheteacherwillexplainthewordsandexpressionsandthenshowthestudentssometypicalexamplestohelpthemunderstand.Sometimestheteacherwillcomparethewordsorexpressionswithsomesimilarones.Afterthisstep,asconsolidation,thestudentsareaskedtofinishtwoshortpassagesusingthewordsandexpressionsthattheyhavejustlearnedintheunit.Anothermoredifficulttaskissettomeettheneeds,thatis,totranslatesomesentencesfromChinesetoEnglishbyusingthewordsandexpressionsinthebrackets.●三维目标1.Knowledge:(1)Words:crack,burst,ruin,injure,destroy,shock,last的具体用法。(2)Phrases:atanend,rightaway,digout的用法(3)Sentencepatterns:Allhopewasnotlost.(部分否定句)2.Ability:(1)Trainthestudents’abilitytoreaddifferentnumbersinEnglish.(2)Learntheusageofsomedifficultwordsandexpressions.(3)Trainthestudents’abilitytoremovethedifficultieswhilereading.3.Emotion:(1)Trainthestudents’abilitytocooperatewithothers.(2)Knowthedeadlinessofanearthquakeandthesignsbeforeanearthquakeiscoming.(3)LearnfromthebraveryofpeopleinTangshantofacetherealityandrebuildthecity.●教学重点(1)Trainthestudents’abilitytoreaddifferentnumbersinEnglish.(2)Trainthestudents’abilitytocooperatewithothers.●教学难点(1)Theexplanationofsomedifficultwordsandexpressions.(2)Trainthestudents’abilitytoremovethedifficultieswhilereading.●教具准备(1)ataperecorder(2)aprojector(3)theblackboard●教学过程2Step1GreetingsGreetthewholeclassasusual.Step2RevisionT:Inthelastperiod,welearnedsomethingabouttheterribleTangshanEarthquakein1976,whichisthedeadliestearthquakeinChina’shistory.NowIamgoingtoaskyousomequestionsbasedontheReadingpassage.T:WhatdidpeopleinTangshanseeintheskybeforetheearthquake?S1:Theysawbrightlightsinthesky.T:Whatdidpeoplehear?S2:TheyheardthesoundofplanesoutsideTangshanevenwhennoplaneswereinthesky.T:Whatdidpeoplenoticeinthewells?S3:Peoplenoticedthewellwallshaddeepcracks,andasmellygascameoutofthecracks.T:Didpeoplepayanyattentiontotheseabnormalphenomena?S4:No.Theywenttobedasusualthatnight.T:Whendidtheearthquakebegin?S5:At3:42inthemorningofJuly28.T:Howmanypeoplewerekilledorinjuredinthequake?S6:Morethan400000people.T:Couldtheinjuredpeoplegotohospital?S7:No,theycouldn’tbecauseallofthecity’shospitalsweregoneinthequake.T:Werethereanyaftershocks?S8:Yes.Laterthatafternoon,anotherbigquakeshookTangshan.Manyrescueworkersanddoctorsweretrappedundertheruins.T:Didthesurvivorsdenythecityandgotoliveinotherplaces?S9:No.Theydidtherescueworkwiththehelpof150000soldierssentbythearmy.SlowlythecityofTangshanbegantobreatheagain.T:Iamverysatisfiedwithyourwork.Step3LearningaboutNumbersT:MaybeyouhavealreadynoticedthattherearealotofnumbersintheReadingpassage.Toreadthemcorrectlyisveryimportant.SometimesthereisatestonnumbersinListening.T:NowturntoPage28andlookatPart3.Matcheachwordtothenumberthathasthesamemeaning.(AllowSsseveralminutestofinishthetask.)T:Nowlet’scheckyouranswers.S:A.90%ninetypercentB.10000tenthousandC.1000000onemillionD.150000onehundredandfiftythousandE.75%seventy-fivepercentF.1/3one-thirdG.500000halfamillionH.2/3two-thirdsStep4ImportantpointsT:IntheReadingpassageofthisunit,therearesomeimportantwordsandexpressions.Iwillfirstgiveyoufiveminutestopickoutthedifficultwords,expressionsandsentencepatterns.Youmayworkwithyourpartner.3(Afterfiveminutes.)S1:Inthefirstparagraph,“...thewaterpipesinsomebuildingscrackedandburst.”Howcanweunderstand“burst”?T:Ifsomethingburstsorifyouburstsit,itbreaksopenorapartsuddenlyandviolentlysothatitscontentscomeout.e.g.Youaregoingtobursttheballoon,ifyouarenotcareful.S2:Inthefirstparagraph,“Farmers’wivesnoticedthatthewellwallshaddeepcracksinthem.”andinthesecondparagraph“Ahugecrackthatwaseightkilometerslongandthirtymeterswide.”Dothetwo“cracks”havethesamemeaning?T:Youareverycareful.Yes,theyhavethesamemeaning.Bothofthemarenouns.“Crack”meansaverynarrowspacebetweentwothingsortwopartsofsomething.“Crack”canalsobeaverb,meaningtobreakormakesomethingbreaksothatitgetsoneormorelinesonitssurface,asinthesentence“Inthecity,thewaterpipesinsomebuildingscrackedandburst.”e.g.Shefelloffherbikeandcrackedaboneinherleg.S3:Howcanweunderstandthissentenceinthesecondparagraph“Itseemedthattheworldwasatanend.”?T:Inordertounderstandthissentence,youhavetoknowthemeaningofthephrase“beatanend”.Itreferstoasituationinwhichsomethingisfinishedornolongerexisted.e.g.Thelonghotsummerwasatlastatanend.Otherexampl