外研版高中英语必修一英语Module 5 单元教学案.docx

外研版高中英语必修一英语Module 5 单元教学案.docx

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外研版高中英语必修一英语Module5单元教学案

【外研版】高中英语必修一英语

Module5Alessoninlab

PartOne:

TeachingDesign

第一部分教学设计

Teachingaimsandrequirementsoftheunit

●Tolearnaboutsomevocabularyandknowledgerelatedtoscienceandexperiments

●Toknowaboutsomemetalsandgettoknowtheirmainusesinourlives

●TomakethestudentsknowhowtodoasimpleexperimentandwritethereportaboutitinEnglish

●Todealwithalltheactivities1-6aboutpassageAandpassageBonpage44-45

●Todevelopstudents’expressionabilityaswellasreadingabilitybypracticingthesetwopassages

●Toraisestudents’interestsinscienceandformtherigorousscientificattitude.

Teachingpoint

Howironreactswithairandwithwater?

Teachingprocedures

Period1:

Introductionandreading

Step1:

Warmingup

1.Warmingupbydiscussing

Goodmorning,class.TodaywearegoingtotoreadaboutASIMPLESCIENTIFICEXPERIMENT.ButfirstI’dliketoshowyousomething.Seewhat’sinmyhand?

Arustedknifeandrustednail.Howdoesthishappen?

Pleasediscussthiswithyourpartner.

2.Warmingupbylearningvocabulary

Turntopage115,andgooverthevocabularylistforUnit5

3.Warmingupbydailytalk

T:

Nowyoulearnseveralsubjectsatschool,suchas,maths,Chinese,English，physics,chemistryandsoon.Whichdoyoulikebest?

Why?

Anyvolunteers?

S1:

IlikeEnglish.MywishistogoabroadsomedaysoIlikeEnglishandIwanttolearnitwell.

S2:

Ilikebiology.Iwanttobecomeascientisttoexplorethesecretsoflife.

S3:

Ilikephysics.I’minterestedinelectricity.Iwanttoknowmoreaboutitandmakemoreuseofittomakeourlifebetterandbetter.

S4:

….........

T:

WhenIwasatyourage,Ioftendidexperimentsatschool.（Teacherwritestheword“experiment”ontheblackboard.）Doyouknowthemeaningoftheword“experiment”?

Itmeans“trialmadeinordertoprovethetruthofanidea”.Forexample,Ihopetofindtheanswertothisproblembyexperiment.Doyouoftendoexperiment?

S5:

Yes.Weoftendoexperimentinphysics,chemistryandbiologyinthelabsorintheclassroom.

T:

Sotodaywearegoingtolearnanexperiment.

Step2:

Pre-reading

1.Workinpairs,anddiscusswhyanironknifeandnailrust.（thestudentsmaysayit’sbecauseofwaterandoxygen.）Howcanyouprovethat?

（toconductanexperiment）.

2.Introducesomekeynewwords

dissolveelectricityequipmentoxygenreactrustsolidsteamtesttube..

Step3:

Reading

1.Leading-in

Weknowtheexperimentyoudidjustnowtellusatruththatmetalmayreactwithdifferentsubstancesinacertainsituation.Now,we’regoingtolearnsomethingaboutanexperiment.Skimthetexttogetageneralunderstanding

2.Fastreading:

ReadPassageAandchoosethebesttitleforit.

A.TheDifferentUsesofMetals

B.TheReactionofMetals

C.TheReactionofMetalswithOxygen

（Key:

B）

3.Carefulreading:

ReadpassageAagainandanswerthesequestions.

1）Whichofthemetalsinthetablereactsthemostwithoxygenandwater?

（Key:

Potassium）

2）Whathappenswhenyouheatcalciuminoxygen?

（Key:

Itwillburntoformanoxide）

3）Whichmetalsreactwithsteam?

（Key:

Magnesium,AlumminiumandZinc）

4）Doesironhaveasloworfastreactionwithsteam?

（Key:

Itreactsslowly.）

5）Doescopperreactwithwater?

（Key:

No）

4.ReadpassageBandfillinthetable.（onpage44）

5.Comparethe5sentencesandfindthedifferentusageofthewordleave

1）Leavethetubeforoneweek.（使…处于某种状态）

2）I’mleavingChangchunforBeijingtomorrow.（离开）

3）Therearefiveminutesleft.（剩下）

4）Leaveittome.（交给）

5）Hesaidthathehadlefthisbookintheclassroom.（落在某地方）

Step4:

Post-reading

Inourdailylifemaybeyoualwaysseesomethingrusted,itisnotgood.Howcanyousolvethisproblem?

Step5:

Discussion

1.Doyouthinkitiseasyordifficultforyoutocarryoutascientificexperimentwell?

Andcanyoudescribehowtodoitsuccessfullyinsimplewords?

2.Ifyouwanttolearnsciencesubjectswell,whatqualitiesdoyouthinkyoushouldhave?

（Possibleanswer:

Weshouldbecareful/serious/diligent/patient/thoughtful/etc.）

Step6:

Readingpractice

Readthefollowingpassagewithin5minutesandmakeaproperchoicetoeachproblem.

Duringthe19thcenturyscientistsfoundthatwhencertainpartsofthebrainofamanwereinjured,hewouldlosethepowertodosomething.Andsopeoplethoughtthateachpartofthebraindidadifferentjob.Butmodernresearchhasfoundoutthatthisisnotso,foritisnoteasytosayexactlywhateachpartofthebraindoes.

Inthepastfiftyyears,therehasbeenagreatincreaseintheamountofresearchdoneonthebrain.Chemistsandbiologistshavediscoveredthatthewaythebrainworksisnotsosimpleaspeopleingeneralmaythink.Chemiststellusthat1,000,000chemicalchangestakeplaceinthebraineverysecond.Somerecentresearchesalsosuggestthatwecanremembereverythingthathappenstous.Wemaynotbeabletorecallthethingswe’veheardandseen,butitisallkeptthereinthestorehouseofthemind.

Earlierscientiststhoughtthatthepowerofone’sbraingotweakerandweakerasonegrewolder.Butitisnowthoughtthatitisnottrue.Aslongasthebrainisgivenplentyofexercise,itkeepsitspower.*Ithasbeenestablishedthatanoldpersonwhohasalwaysbeenactiveinthemindhasaquickermindthanayoungman,whohasdonesomephysicalworkwithoutusingmuchofhisbrain.*Themoreworkwegiveourbrains,themoreworktheyareabletodo.

1.Atpresent,thescientistshavefoundoutthat___.

A.acertainpartofaman’sbraindoesacertainjob

B.ifaman’sbrainisinjured,hecan’tdoanything

C.it’sdifficulttoconcludewhateachpartofaman’sbraindoes

D.thebrainismorepowerfulthananyotherpartsofaman’sbody

2.WhichofthefollowingisTRUEaccordingtothetext?

A.Lessresearcheshavebeendoneonthebraininthepastfiftyyears.

B.Mostpeoplethinkthatthewaythebrainworksissimple.

C.1,000,000chemicalchangestakeplaceinthebraineveryminute.

D.Wecan’trecallallthatwe’veheardandseenbecausewhatwecanrememberislimited.

3.Themainideaofthelastparagraphisthat____.

A.One’sbraingetsweakerandweakerashegrowsolder

B.One’sbraingrowsstrongerashegrowsolder

C.One’smindbecomesquickerashekeepsactiveinthinking

D.We’dbetterdolessphysicalwork,foritisnotgoodforourmentalhealth

4.Thepurposeofwritingthistextisto____.

A.tellussomenewfindingsaboutman

B.criticizethescientistsofthe19thcentury

C.encouragefurtherstudyinthebrain

D.correctsomemisunderstandingaboutthebrain

（Key:

CBCD）

Step5:

Homework

1.Conductanexperimentaboutsomethingyouseeinyourdailylife.

2.Trytorepeatthetextfreelyyourself.

3.Learnthenewwordsagain,usingthedictionaryIfnecessary.

Module5Alessoninlab

PartOne:

TeachingDesign

第一部分教学设计

Teachingaimsandrequirementsoftheunit

●Tolearnaboutsomevocabularyandknowledgerelatedtoscienceandexperiments

●Toknowaboutsomemetalsandgettoknowtheirmainusesinourlives

●TomakethestudentsknowhowtodoasimpleexperimentandwritethereportaboutitinEnglish

●Todealwithalltheactivities1-6aboutpassageAandpassageBonpage44-45

●Todevelopstudents’expressionabilityaswellasreadingabilitybypracticingthesetwopassages

●Toraisestudents’interestsinscienceandformtherigorousscientificattitude.

Teachingpoint

Howironreactswithairandwithwater?

Teachingprocedures

PeriodTwo:

Grammarandusage

Step1:

Generalintroduction

1.Structuresofcomparisonstructures（形容词或副词各级别句式）

1）.as+adj./adv.+as.

ThelayoutofClassOne’swallnewspaperisasbeautifulasthatofClassThree’s.

as+adj.+a+n.+as

Thisisasgoodadormitorybuildingastheother.

as+many/much+n.+as

Ihaveasmuchexperienceasyouindoingthework.

2）.notas/so+adj./adv.+as

Thebedroomisnotasbigasthesittingroom,

3）.the-erform+than

Mostpeoplethinkdetectivestoriesaremoreinterestingthansciencefiction.

4）.the+-estform

Thisisthelargestsupermarketinourneighborhood.

2.Someotherstructures

1）-erform+and+-erform

Ourcityisbecomingmoreandmoreprosperouswiththedevelopmentofindustry.

2）the+-erform,the+-erform,

Thehighertheplaneflies,thesmalleritwilllook.

3）Thisbridgeisthreetimeslongerthanthatone.

Thisbridgeisfourtimesthelengthofthatone.

Thisbridgeisfourtimesaslongasthatone.

Step2:

Testtothegrammar

1Afterthenewtechniquewasintroduced,thefactoryproduced________tractorsin1988astheyearbefore.

A.astwicemanyB.asmanytwiceC.twiceasmanyD.twicemanyas

2Howbeautifullyshesings!

I’veneverheard_________.

A.thebettervoiceB.agoodvoiceC.thebestvoiceD.abettervoice

3Ifthemanagerhadtochoosebetweenthetwo,hewouldsayJohnwas_______choice.

A.goodB.thebestC.betterD.thebetter

4"Areyousatisfiedwithheranswer?

""Notatall.Itcouldn’thavebeen______".

A.worseB.sobadC.betterD.theworst

5Paperproducedeveryyearis______theworld’sproductionofvehicles.

A.thethreetimesweightB.threetimestheweightof

C.asthreetimesheavyasD.threetimesasheavieras

6Weadvertisedforpupilslastautumn,andgot_______60.

A.morethanB.moreofC.asmuchasD.somanyas

7ProfessorWhitehaswrittensomestories,butheis_____knownforhisplays.

A.thebestB.moreC.betterD.themost

8Itisgenerallybelievedthatteachingis____itisascience.

A.anartmuchasB.muchanartas

C.a