Module 5 教学设计.docx
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Module 5 教学设计.docx
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Module5教学设计
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.asanartmuchasD.asmucha
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