高中英语优秀教案Unit4 Earthquakes period 3优秀教案 8页

TheThirdPeriod●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用心爱心专心1\n●教学过程Step1GreetingsGreetthewholeclassasusual.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，expressionsandsentence用心爱心专心2\npatterns.Youmayworkwithyourpartner.（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.Otherexamplesare“cometoanend”，“putanendtosth.”.T：Sonowwhocanexplainthesentenceinourtext？S4：Letmehaveatry.Theearthquakewassoterriblethatnearlyeverythingwasdestroyed.Sopeoplethoughtitwastheendoftheworld.T：Excellent.Andthissentenceusesexaggeration.S5：Inthesecondparagraph，“Infifteenterriblesecondsalargecitylayinruins.”Whydon’tweuse“ruin”insteadof“ruins”？T：“Ruin”canbeanuncountablenoun，whichmeansasituationinwhichyouhavelostallyourmoney，yoursocialposition，orthegoodopinionthatpeoplehadaboutyou.e.g.Withthecollapseofgrainprices，smallfarmersareonthebrinkoffinancialruin.While“ruins”meansthepartofabuildingthatisleftaftertheresthasbeendestroyed.e.g.theruinsofabombed-outofficeblockS6：Inthesecondparagraph“Two-thirdsofthepeoplediedorwereinjuredduringtheearthquake.”Canweuse“wound”totaketheplaceof“injure”？T：No.Toinjuresomeonemeanscausingphysicalharmtosomeone，forexampleinanaccidentoranattack.Towoundsomeonemeansinjuringsomeone，especiallybymakingacutorholeintheirskinusingaknife，gun，etc.e.g.（1）Oneoftheplayersinjuredhiskneeandhadtobecarriedoff.（2）Gunmenkilledtwopeopleandwoundedsixothersinanattacktoday.S7：Inthethirdparagraph“Everywheretheylookednearlyeverythingwasdestroyed.”Canweusetheword“ruin”totaketheplaceof“destroy”？T：No.“Destroy”meanstodamagesomethingsobadlythatitnolongerexistsorcannotberepaired.Ifyou“ruin”somethinggoodoruseful，itthenusuallyexists，butnolongerhasitsgoodqualitiesorfeatures.e.g.（1）Theschoolwascompletelydestroyedinthebigfirelastnight.（2）Toomuchsugarcanruinyourteeth.用心爱心专心3\nS8：Inthethirdparagraph，“Peoplewereshocked.”What’sthemeaningofthesentence？T：“Shock”heremeanstomakesomeonefeelverysurprisedandupsetandunabletobelievewhathashappened.e.g.Themurderofsuchayoungchilddeeplyshockedthewholecommunity.S9：Sothesentenceinourtextmeanspeopleweresurprised.T：Yes.Butthereisaslightdifferencebetween“shock”and“surprise”.Ifsomethingis，comesas，orgivesyouashockitisunexpectedandoftenverybad.e.g.Itcameasagreatshocktohearshewasleavinghome.Butasurpriseissomethingthatisunexpected，butisnotnecessarilybad.e.g.Whatanicesurprise!Ididn’teventhinkyouwereinthecountry!S10：Inthethirdparagraph，“Peoplebegantowonderhowlongthedisasterwouldlast.”Whatdoestheword“last”meaninthissentence？Isitanadjective？T：No，itisnotanadjectivebutaverb.“Last”heremeanstocontinueforaparticularlengthoftime.e.g.ThehotweatherlastedforthewholemonthofJuly.Asaverb，“last”couldalsomeantomanagetoremaininthesamesituation，evenwhenthisisdifficult.e.g.Theywon’tbeabletolastmuchlongerwithoutfreshsupplies.Theword“last”canalsobeusedasalinkingverb.Itmeansbeingenoughforsomeonetouse.e.g.Weonlyhad$50tolastustherestofthemonth.S11：Inthelastparagraph，“Allhopewasnotlost.”Whatisthemeaningofthissentence？T：Thissentenceisapartialnegative.Ithasthesamemeaningwith“Notallhopewaslost.”e.g.（1）Allthestudentsdonotagreetotheplan.（2）Notallthestudentsagreetotheplan.Thesetwosentencesmeansomeofthestudentsagreetotheplan，butsomedon’t.Step5ConsolidationT：Nowaftertheexplanationsofthewords，expressionsandsentencepatterns，let’sdosomeexercises.PleaseturntoPage28andlookatPart2inLearningaboutLanguage.Completethepassagewithsomeofthewordsinthetext.（Afterseveralminutesteacherasksoneofthestudentstoreadtheshortpassage.Correctanymistakesifthereareany.）Step6HomeworkT：Inordertomastertheusageofthesewordsandexpressions，pleasedosomerelatedexercises.FinishoffthetwopartsinUsingWordsandExpressionsonPage63.●板书设计Unit4EarthquakesTheThirdPeriodImportantWords：1.burst（v.）2.crack（n./v.）3.ruin4.injure/wound5.destroy/ruin6.shocked7.last（vi.）ImportantExpressions：1.Itseemedthattheworldwasatanend.用心爱心专心4\n2.Allhopewasnotlost.（部分否定句）●活动与探究Story-tellingCompetition：Formostofhumanhistory，peoplecouldonlyimaginewhatcausedearthquakestohappen.Sostoriesweretoldtoexplainthisnaturaldisaster.AstoryfromIndiasaysthatfourverybigelephantsholeuptheearth.Theelephantsstandonthebackofabiggerturtle.Theturtlestandsonanevenbiggersnake.Whenanyofthesehugemagicalanimalsmove，theearthbeginstoshake!1.Inpairsmakeupastorytoexplainhowanearthquakehappens.2.Shareyourstorywithyourclassmates.3.Choosewhichoneisthemostinteresting.Giveareason.●备课资料知识点归纳：1.shake用法归纳（shake，shook，shaken）（1）抖动，震动，常作不及物动词，也作及物动词。Thehouseshookwhentheearthquakestarted.当地震发生时，房子震动了。Shewasshakingwithanger.她气得发抖。Hisheavystepsshooktheroom.他沉重的脚步使房子都震动了。Shewasbadlyshakenbythenews.她对这个消息大为震惊。（2）摇动，作及物动词Shakethebottlebeforetakingthemedicine.服药前摇匀。（3）颤动，作不及物动词Hishandsshookalittleashewrote.他写字的时候手有点发抖。Hisvoiceshookwithemotion.他很激动，声音都有些颤抖了。（4）shakeproofadj.防震的，抗震的（5）常用短语：①和某人握手shakehandswithsb.shakesb.’shandshakesb.bythehandHeshookhandswarmlywithme.Heshookmyhandwarmly.Heshookmewarmlybythehand.他和我热情地握了手。②摇头shakeone’shead（6）辨析shake系常用词，指“上下来回短促而急速地摇动”。Shakebeforetaking.（药瓶标签上）服前摇匀。tremble指“由于恐惧、悲愤、兴奋等情绪或因寒冷、疲劳等引起无意识地颤抖”。用心爱心专心5\nShetrembledatthelion’sroar.听到狮吼，她浑身发抖。quake可与tremble换用，但较为正式，指“强烈地颤动”。Theearthquaked.地震了。quiver指“轻微而急速地颤动、摇动”。Theleavesquiveredwiththebreeze.树叶随微风摆动。shiver指“由于寒冷、恐惧或生病而发抖”。Heshiveredwithcold.他冻得发抖。2.strike用法归纳（strike，struck，struck/stricken）（1）打，击，敲，常表示用力打，可以是一次或多次。Strikewhiletheironishot.趁热打铁。hit比strike稍弱，指一次性的打或击中。beat指连续多次地打，也指有节奏的击打，心脏跳动用beat。（2）触（礁），撞Hisheadstruckthetableashefell.他摔下时头撞在了桌子上。（3）发起进攻，袭击Ourtroopsstrucktheenemycampatdawn.我们的部队在黎明时分袭击了敌营。（4）擦（火柴）Istruckamatchandheldittohiscigarette.我擦着了一根火柴来点燃他的香烟。（5）（钟）敲Ileftimmediatelytheclockstrucktwelve.钟一敲12下，我就离开了。（6）（某种想法）突然出现，忽然想起Itstruckmethatweoughttomakeanewplan.我突然想起我们得制订个新计划了。（7）给（人）某种印象或感觉，给人深刻的印象（常用于被动结构）Howdoestheplanstrikeyou？你觉得这个计划怎么样？Iwasdeeplystruckbyherbeauty.她的美给我留下了深刻的印象。（8）罢工Theyarestrikingforhigherpay.他们在为争取高工资而罢工。3.rise（rise，rose，risen）（1）太阳、月亮、星星升起，出现Thesunroseatseveno’clock.太阳七点钟升起。（2）升高Theriverisrisingaftertherain.用心爱心专心6\n雨后河水涨了。Priceshaverisensteadilyduringthepastdecade.过去十年间物价一直在上涨。（3）起床；立起；站起来（4）晋升rise，raise和lift辨析：三个词都有“升起、抬高”的意思。lift举起，抬起。常指将物体，尤其是重物，从地面或较低的位置抬高或举起，是及物动词。Heliftedtheheavyboxforme.他帮我提起了那个重箱子。raise举起，升起，抬高，提高。是及物动词。可与lift互换，但raise强调动作的姿势；此外它还有把某物“竖起来”的意思。还可用在抽象的譬喻性质的短语里。raiseone’svoice提高嗓门raiseprices提高价格raiselivingstandards提高生活水平Thenationalflagisraisedeverymorning.每天早晨升国旗。rise升起，上涨，站起来。是不及物动词。常指由低而高的变化过程。ThenextmorningIwasthefirsttorise.第二天早上，我是第一个起床的。4.seem用法归纳（1）似乎，好像（vi.）①seem+不定式的一般形式Heseemstolikethebirthdaypresentverymuch.他似乎很喜欢这份生日礼物。②seem+不定式的完成形式Weseemtohaveseenyousomewherebefore.我们似乎在哪里见到过你。③seem+不定式的进行形式Severalpeopleinthecrowdseemedtobefighting.人群中似乎有几人正在打架。（2）看来，似乎是（什么样子）（link-v.）①seem+形容词Thedoctorseemsverycapable.看来这个医生很能干。②seem+分词Hisfirstmemoriesseemedconnectedwithwork.他的第一记忆似乎与工作相连。③seem+名词Itseemsapleasantcity.看来这是一个令人愉快的城市。④seem+介词短语Youseeminhighspiritstoday，Mary.玛丽，看来你今天兴致挺高的。（3）用于下面结构①Itseems/seemedthat...用心爱心专心7\nItseemsthattheyarelookingforsomething.他们仿佛在寻找什么东西。Itseemedtohimthathehadneverworkedsohardinhislife.他似乎一辈子都没有这么努力地工作过。Itdoesn’tseemthatwecangetourmoneyback.=Itseemsthatwecannotgetourmoneyback.看来我们的钱弄不回来了。②Itseems/seemedasif....Itseemsasiftheweatherisimproving.看来天要好转了。③Thereseems（tobe）....Thereseemstobenoworkforyoutodohere.看来这儿没有工作需要你做了。5.injureinjure，hurt和wound辨析：injure伤害，损害（感情），毁坏（名誉）。常指各种性质的身体上或精神上的伤害，常用于意外受伤。是及物动词。IhopeIdidn’tinjureherfeelings.我希望我没有伤害她的感情。Thefootballplayerwasinjuredinhisrightleg.那位足球选手的右腿受了伤。hurt伤害。没有injure正式，常用于口语。可用于指大、小伤害，也可指精神上的痛苦或感情上的伤害，可用作及物或不及物动词。Hehurthisfootwhenjumpingoverthefence.他在跳篱笆时伤了脚。Hiswordshurtme.他的话伤了我的心。Myheadhurtsbadly.我头疼得厉害。wound受伤，伤害，损害。一般指打伤、刀伤等外伤，尤指战场上负伤；还可用于比喻，指精神上的创伤。是及物动词。Thesoldierswoundedinthebattleweretakencareofbythenurse.战斗中受伤的战士们由护士在照料。Hefeltwoundedinhishonour.他觉得他的荣誉受到伤害。用心爱心专心8