精品新人教版必修五高中英语unit 1 great scientists period 4优质课教案.docx
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精品新人教版必修五高中英语unit 1 great scientists period 4优质课教案.docx
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精品新人教版必修五高中英语unit1greatscientistsperiod4优质课教案
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Period4 ReadingandWriting
TheGeneralIdeaofThisPeriod
Inthisperiodtheteachingandlearningwillcenteronreadingandwriting.Asusual,theteachercanbegintheteachingwithreviewingtheformerknowledge.Thefollowingpartisthelead-in—talkingaboutsomescientists,becausethisunittalksaboutgreatscientistsandthispassageisaboutNicolausCopernicusandhistheory.
Astoreadingtraining,theteachershouldstilldevelopthestudents’abilityofscanningandskimming.Soatthebeginning,getthestudentstopreparesomeknowledgeforreading.Forthatpurpose,theteacherwillfirstlyaskforinformationaboutCopernicusaccordingtowhatthestudentsalreadyknow.
Thentheteachercanhavethestudentslistentothetapeandfindoutwhetherthestatementsaretrueorfalse.Itisdesignedtotrainthestudents’listeningandtocheckwhetherthestudentshavepreviewedthepassagewell.Later,theteacherwillaskthestudentstoskimitandfindoutthemainideaforeachpart.Thepurposeofdoingtheseistohelpthestudentstoformthegoodhabitofreadingwithsomestrategy.Whenreadingapassage,wehadbetterfirstreaditasawhole,thatis,understandthestructureofthepassageandcatchthemainideawiththehelpofthestructureandtitle.
Thefollowingstepistoreadthepassageforthedetails.Theteachercandesignsometeachingactivitiestohelpthestudentstoknowaboutmoreandmoreinformationbytakingpartinthereadingactivities.Asaresult,theteachershouldbecareful,cautiousandcreativewhendesigningthereadingactivities.Thereadingactivitieshadbetterbevarious,whichcancatchmorestudents’attention.
Attheendofreading,someactivitiesshouldbedesignedtocheckthestudents’understandingbysayingsomethingaboutCopernicusandmakingupadialoguebetweenCopernicusandhisfriend.Thepracticinghelpsthestudentsimprovetheirspeakingandarousetheircreativity.Thecompetitionisheldtomakethestudentstakepartintheclassactivitiesactively.Atthesametime,letthestudentsconsiderthewritingpurpose.
Besidesreading,thestudentsarealsoexpectedtolearnandpractisetheirwritingskill.Bystudyingthepassage,thestudentsshouldlearntodopersuasivewritingtochangesomeoneelse’sdecision.Theteachershouldgivethestudentssomeadviceonhowtoplanthewritinganddevelopthewriting—beginning,bodyandconclusion.
TeachingImportantPoints
HelpthestudentsknowaboutCopernicusandhistheory.
Developthestudents’readingability.
Improvethestudents’writingability.
TeachingDifficulty
Developthestudents’readingability.
TeachingAids
Multi-mediaclassroomandothernormalteachingtools.
ThreeDimensionalTeachingAims
KnowledgeAims
GetthestudentstoknowaboutCopernicusandhistheory.
Learnaboutpersuasivewriting.
AbilityAims
Mastertheskillofgistreading.
Developthestudents’readingability,suchasskimmingandscanning.
Improvethestudents’writingability.
EmotionalAims
Arousethestudents’interestinscienceanddevotiontoscience.
TeachingProcedure
Step1Greeting
T:
Hello,everyone.
Ss:
Hello,MissWang.
Step2Reviewing
T:
LastclasswetalkedaboutQianXuesenandCarlLinnaeus.Canyousaysomethingaboutthem?
S:
QianXuesenisafamousChinesephysicist.
S:
QianXuesenoncestudiedintheUSAandthenreturnedtoChina.
S:
QianXuesenmadegreatcontributionstospaceresearch.
S:
CarlLinnaeusdevelopedasystemtoclassifyplantspeciesaccordingtothemaleandfemaleorgansinthefollowers.
S:
CarlLinnaeusearnedthetitle“Fatherofclassification”.
Ss:
...
Step3Pre-reading
T:
Youhavedoneagoodjob.Sowehavelearnedaboutalotaboutgreatscientists,suchasJohnSnowandQianXuesen.Whoelsewouldyouliketolearnabout?
Why?
S1:
I’dliketoknowsomethingaboutMadameCurie,becauseshewasoneofthegreatwomenscientists.
S2:
I’dliketoknowaboutAlbertEinstein,becauseheplaysanimportantpartinthedevelopmentofPhysics.
S3:
StephenHawkingbecausehehasmadegreatachievementsalthoughheisdisabled.
Ss:
...
T:
Ifindyouareinterestedinscienceandscientists.ButtodaywearegoingtoreadaboutCopernicus.Doyouknowsomethingabouthim?
S1:
HewasborninPoland.
S2:
Hebelievedtheearthmovesaroundthesun.
S3:
Itwassaidthathewasburnedtodeathbecauseofhistheory.
Ss:
...
T:
Doyouwanttoknowmoreabouthim?
Ss:
Ofcourse.
T:
Solet’scometothepassageCopernicus’revolutionarytheory.
Step4Listening
T:
FirstI’dlikeyoutolistentothetapeandfindoutwhetherthestatementsareTorF.(Givethestudentsoneminutetoreadthestatementsandthenplaythetape.)
( )1.WhenCopernicusfoundthattheearthwasnotthecenterofthesolarsystem,hewasveryexcited.
( )2.Someastronomersfounditstrangethatsomeplanetsappearedbrighteratsometimes.
( )3.Copernicusworkedoutthetheorybyobservationandcalculation.
( )4.Copernicusdidn’tpublishhisideasuntilhediedin1543.
( )5.AccordingtotheChristianideaofgravity,thingsfelltothegroundbecausetheearthisthecenteroftheuniverse.
(Afewminuteslater.)
T:
Areyouready?
Who’dliketohaveatry.Ifthesentenceistrue,pleasereadit.Ifitisfalse,correctit.
S1:
Thefirstsentenceisfalse.WhenCopernicusfoundthattheearthwasnotthecenterofthesolarsystem,hewasfrightened.
S2:
Thesecondstatementistrue.
S3:
Thethirdstatementisalsotrue.
S4:
Thefourthstatementisfalse.Copernicusdidn’tpublishhisideasuntilhelaydyingin1543.
S5:
Thefifthstatementistrue.
Suggestedanswers:
1.F;2.T;3.T;4.F;5.T
Step5GistReading
T:
Youhavedoneagoodjob.Inthinkyoupreviewedthepassagewell.Tounderstandthepassagebetter,Idividethepassageintofourparts.Readthepassagequicklyandfindoutthemainideaofeachpart.
(Afterthreeminutes.)
T:
Haveyougotit?
Generallyspeaking,ifwewanttointroducesomething,first,weusuallygiveabriefintroduction.Whataboutthemainideasofotherparts?
(Askthestudentstogivetheiropinionsandintheendtheteachergivesthemtheanswer.)
Suggestedanswers:
Para1Briefintroduction
Para2ThecauseofCopernicus’theory
Paras3-4TheprocessofCopernicus’theory
Para5ThesignificanceofCopernicus’theory
Step6Detailedreading
T:
ThispassagemainlytalksaboutCopernicus’theory.Solet’scomparehistheoryandthetheorybeforehim.Workinpairs.Readthepassageagainandfillinthefollowingform.
BeforeCopernicus’theory
Copernicus’theory
1.Godmadetheearth.
2.Theearthwasthecenterofthesolarsystem.
1.Thesunisthecenterofthesolarsystemandtheplanetsgoarounditexceptthemoon.
2.Theearthisspinningasitgoesroundthesun.
(Twominuteslater.)
T:
Haveyoufoundoutthedifferenttheories?
Who’dliketohaveatry?
S:
BeforeCopernicus’theory,theybelievedGodhadmadetheearth,soitwasthecenterofthesolarsystem.
T:
Verygood.WhataboutCopernicus’theory?
S:
Copernicusfoundthatthesunisthecenterofthesolarsystemandtheplanetsgorounditexceptthemoon.
T:
That’sright!
Anythingelse?
S:
Healsofoundtheearthisspinningasitgoesroundthesun.
T:
Great!
(Showthecompleteformtothestudentsandletthemreadit.)Justnow,weknewCopernicusdidn’tpublishhistheoryimmediatelyhefoundit.Canyoutellmewhy?
S:
Becausehedidn’twanttobeattackedbytheChristianChurch.Hepublisheditmanyyearslater.
T:
Yes.Atthattime,anyonewhowantedtochallengethetheoryoftheChristianChurchwouldbepunished,evensometimesbesentencedtodeath.IfyouwereCopernicus,wouldyouhavehiddenyourtheorysoformanyyears?
Pleasegiveareason.
(Twominuteslater.)
T:
I’dliketoknowaboutyourideas.Areyouready?
Anyvolunteers?
S:
IfIwereCopernicus,Iwouldhavedonethesame,becauseatthattime,peopledidn’tenjoythefreedomofspeech.WhoeverchallengedtheChristianChurchwouldbepunished.Whilethereislife,thereishope.Therewouldbemorechanceformetomakemytheoryknowntothepublic.
T:
Itsoundsreasonable.Thankyou.Anyoneelse?
S:
IfIwereCopernicus,IwouldhavepublishedmyideasassoonasIfoundthem.SinceIfoundmyideaswereright,Iwouldmakethemknowntomorepeople,regardlessofdanger.Asascientist,Ishouldbebravetochallengeanddevotemyselftoscience.
Ss:
...
T:
Youhavedoneaverygoodjob.Iappreciateyourgoodideasandopinions.
Step7Practising
T:
Sincewehavelearnedthewholepassage,I’dlikeyoutodosomepractice.
(Showthefollowingonthescreen.)
1.SaysomethingaboutCopernicus.
Copernicus____________________.
2.MakeupadialoguebetweenCopernicusandoneofhisfriends.Copernicusshowedhisideasprivatelytohisfriendandhisfriendencouragedhimtopublishhisideas.
T:
FirstpleasesaysomethingaboutCopernicus.GiveasmuchinformationaspossibleabouthimbymakingsentencesbeginningwithCopernicus.
S1:
CopernicusisaPolandastronomer.
S2:
Copernicusfoundtheearthisnotthecenterofthesolarsystem.
S3:
Copernicusdidn’tpublishhistheoryuntil1543.
S4:
Copernicusmadeagreatcontributiontoastronomy.
Ss:
...
T:
I’mdeeplyimpressedbyyoursentences.Youareexcellent.FromthepassageweknowCopernicusshowedhistheorytohisfriendsandhisfriendsencouragedhimtopublishhistheory.Pleasemakeupadialogueinpairsbasedonthissituation.Wewillholdacompetitiontoseewhichgroupactsthebest.
(Afterafewminutes,theteachergetsseveralpair
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