高中英语新课标人教版必修一教案 Unit4 Earthquakes The Third Period.docx

高中英语新课标人教版必修一教案 Unit4 Earthquakes The Third Period.docx

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高中英语新课标人教版必修一教案Unit4EarthquakesTheThirdPeriod

高中英语新课标（人教版教案必修一

Unit4Earthquakes

TheThirdPeriod

●从容说课

ThisperiodmainlydealswiththeimportantlanguagepointsthatappearintheReadingpassage.Butatfirst,teachershouldcheckhowwellthestudentshaveunderstoodthepassagebyaskingsomedetailedquestionsbasedonthepassage.Whiledoingthispart,studentsshouldkeeptheirtextbooksclosed.

TherearealotofnumbersintheReadingpassage.SonextthestudentsshouldfinishonetaskinLearningaboutLanguage（Part3toknowhowtoreadthesenumbersinEnglish.

Thentheteacherwilldealwiththeimportantpointsinthepassage.Thepurposeofthisstepistohelpstudentsbetterunderstandsomedifficultsentencesandmastertheusageofsomeimportantwordsandexpressions.Sotheteachershouldgivethestudentsseveralminutestolookforthedifficultpointsatfirst.Inthisway,theteachercanhelpthestudentsremovetheobstaclesinreading.Afterthattheteacherwillexplainthewordsandexpressionsandthenshowthestudentssometypicalexamplestohelpthemunderstand.Sometimestheteacherwillcomparethewordsorexpressionswithsomesimilarones.Afterthisstep,asconsolidation,thestudentsareaskedtofinishtwoshortpassagesusingthewordsandexpressionsthattheyhavejustlearnedintheunit.Anothermoredifficulttaskissettomeettheneeds,thatis,totranslatesomesentencesfromChinesetoEnglishbyusingthewordsandexpressionsinthebrackets.

●三维目标

1.Knowledge:

（1Words:

crack,burst,ruin,injure,destroy,shock,last的具体用法。

（2Phrases:

atanend,rightaway,digout的用法

（3Sentencepatterns:

Allhopewasnotlost.（部分否定句

2.Ability:

（1Trainthestudents’abilitytoreaddifferentnumbersinEnglish.

（2Learntheusageofsomedifficultwordsandexpressions.

（3Trainthestudents’abilitytoremovethedifficultieswhilereading.

3.Emotion:

（1Trainthestudents’abilitytocooperatewithothers.

（2Knowthedeadlinessofanearthquakeandthesignsbeforeanearthquakeiscoming.

（3LearnfromthebraveryofpeopleinTangshantofacetherealityandrebuildthecity.

●教学重点

（1Trainthestudents’abilitytoreaddifferentnumbersinEnglish.

（2Trainthestudents’abilitytocooperatewithothers.

●教学难点

（1Theexplanationofsomedifficultwordsandexpressions.

（2Trainthestudents’abilitytoremovethedifficultieswhilereading.

●教具准备

（1ataperecorder

（2aprojector

（3theblackboard

●教学过程

Step1Greetings

Greetthewholeclassasusual.

Step2Revision

T:

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.

Step3LearningaboutNumbers

T:

MaybeyouhavealreadynoticedthattherearealotofnumbersintheReadingpassage.Toreadthemcorrectlyisveryimportant.SometimesthereisatestonnumbersinListening.

T:

NowturntoPage28andlookatPart3.Matcheachwordtothenumberthathasthesamemeaning.

（AllowSsseveralminutestofinishthetask.

T:

Nowlet’scheckyouranswers.

S:

A.90%ninetypercent

B.10000tenthousand

C.1000000onemillion

D.150000onehundredandfiftythousand

E.75%seventy-fivepercent

F.1/3one-third

G.500000halfamillion

H.2/3two-thirds

Step4Importantpoints

T:

IntheReadingpassageofthisunit,therearesomeimportantwordsandexpressions.Iwillfirstgiveyoufiveminutestopickoutthedifficultwords,expressionsandsentencepatterns.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-outofficeblock

S6:

Inthesecondparagraph“Two-thirdsofthepeoplediedorwereinjuredduringtheearthquake.”Canweuse“wound”totaketheplaceof“injure”?

T:

No.Toinjuresomeonemeanscausingphysicalharmtosomeone,forexampleinanaccidentoranattack.Towoundsomeonemeansinjuringsomeone,especiallybymakingacutor

holeintheirskinusingaknife,gun,etc.

e.g.（1Oneoftheplayersinjuredhiskneeandhadtobecarriedof

f.

（2Gunmenkilledtwopeopleandwoundedsixothersinanattacktoday.

S7:

Inthethirdparagraph“Everywheretheylookednearlyeverythingwasdestroyed.”Canweusetheword“ruin”totaketheplaceof“destroy”?

T:

No.“Destroy”meanstodamagesomethingsobadlythatitnolongerexistsorcannotberepaired.Ifyou“ruin”somethinggoodoruseful,itthenusuallyexists,butnolongerhasitsgoodqualitiesorfeatures.

e.g.（1Theschoolwascompletelydestroyedinthebigfirelastnight.

（2Toomuchsugarcanruinyourteeth.

S8:

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.（1Allthestudentsdonotagreetotheplan.

（2Notallthestudentsagreetotheplan.

Thesetwosentencesmeansomeofthestudentsagreetotheplan,butsomedon’t.

Step5Consolidation

T:

Nowaftertheexplanationsofthewords,expressionsandsentencepatterns,let’sdosomeexercises.PleaseturntoPage28andlookatPart2inLearningaboutLanguage.Completethepassagewithsomeofthewordsinthetext.

（Afterseveralminutesteacherasksoneofthestudentstoreadtheshortpassage.Correctanymistakesifthereareany.

Step6Homework

T:

Inordertomastertheusageofthesewordsandexpressions,pleasedosomerelatedexercises.FinishoffthetwopartsinUsingW