英语优秀教案人教版必修五Unit 1 Great scientists Period 3文档格式.docx
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英语优秀教案人教版必修五Unit 1 Great scientists Period 3文档格式.docx
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TeachingImportantPoints
Trainthestudents’speakingabilitybydescribing,talkinganddiscussing.
Helpthestudentsimprovetheirlisteningability.
TeachingDifficulties
Trainthestudents’listeningability.Especiallylistenandunderstandwhatthespeakersmeanbeyondwords.
TeachingAids
ataperecorder,aprojectorandtheblackboard
ThreeDimensionalTeachingAims
Knowledgeaims:
LettheSsknowaboutsomescientistsandtheirlifeandcontributions.
GettheSstolearnhowtotalkaboutscientificworkandhowtodescribeaperson.
AbilityAims:
Trainthestudents’listeningability.
EmotionalAims:
Trainthestudents’abilitytocooperatewithothers.
Encouragethestudentstolearnfromscientiststoshowinterestinscientificexplorationandresearch.
TeachingProcedure
Step1Greeting
T:
Hello,boysandgirls.
Ss:
Hello,MissWang.
Step2Revision
Todaywewillbeginourlessonwithacompetitionbetweengroups.Inthelastperiod,welearntaboutJohnSnowwhodefeats“KingCholera”.Now,pleasesaysomethingthatyouknowaboutit.Ifyouofferacompletesentence,youwillbegiventenmarks.Yourgroupwillbegiventwentymarkswhenyourexpressionisespeciallybeautiful.
S:
JohnSnowwasawell-knowndoctorinLondon,whoattendedQueenVictoriatoeasethebirthofherbabies.
Hebecameinspiredwhenhethoughtabouthelpingordinarypeopleexposedtocholera,whichwasthedeadlydiseaseofhisday.
JohnSnowgotinterestedintwotheoriesexplaininghowcholerakilledpeople.
Hebelievedinthesecondtheorythatispeopleabsorbedthisdiseaseintotheirbodieswiththeirmeals.Fromthestomachthediseaseattackedthebodyquicklyandsoontheaffectedpersonwasdead.
...
(Theteachershouldencouragemorestudentstojoininthecompetition.Attheendofthecompetition,theteachershouldannouncetheresultofthiscompetition.Praisethewinnerandencouragethelosers.)
WhatcanwelearnfromJohnShow?
Weshouldbaseourtheoriesonpractice.
Weareinspiredtohaveaspiritofscientificexploration.
Wedosomeresearchwiththepurposeofservingthepeopleandsociety.
...
Yes,wecanlearnalotfromthescientist.Infact,thereareagreatnumberofpeopleworkingonscienceworthyofbeinglearnedbothathomeandabroad.Canyounamesomescientistsandintroducetheirmaincontributions?
Archimedes,whodiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat.
Darwinwroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged.
MadamCuriediscoveredradium.
StephenHawkingputforwardatheoryaboutblackholes.
Zhanghenginventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened.
...
Youdidagoodjobandlistedmanyscientistsaswellastheircontributions.Today,wearegoingtolearnaboutmorescientists.
Step3Listening(onPages5-6)
Task1Pre-listening
Firstlet’senjoythepicture.Whatcanyousee?
PresidentJiangZeminandanoldman.
PresidentJiangZeminvisitedQianXuesen.
WhathaveyoualreadyknownaboutQianXuesen?
HeisaChinesescientist,whoseresearchmainlycentersonPhysics.
Heishonoredas“ChineseRocketFather”.
HehasmadegreatcontributionstospacetravelinChina.
Good.Youseemtohaveagoodknowledgeofhim.QianXuesenisafamousscientistwhohascontributedmuchtothecountry’scauseofscienceandtechnology.
Task2FirstListening
Wearetolistentothematerial,whichisaboutQianXuesen.YuPingistellingherfriendSteveSmithaboutQianXuesen’slife.IfyouwereYuPing,whattopicswouldyouliketocoverwhenintroducinghim?
Thedatewhenhewasbornandhedied;
theplacewherehewasborn,lived,studiedanddied;
hisfamily;
hisexperience;
hisachievements;
hiscontributions
Excellent.Whenwetalkaboutandintroduceascientist,weusuallydescribetheseaspects.Now,listencarefullyandtickoutwhichtopicsarementionedinthetape.
(Afterlistening,letthemchecktheanswers.)
Task3SecondListening
Thistime.You’llwritedowntheanswerstothefivequestions.Boysandgirls,howcanwewritetheanswersfastandcorrectly?
Weshouldgothroughthequestionsfirstandkeeptheminmind.Whenwearelistening,wejustneedtopaymuchattentiontothesentencesrelatedtotheanswers.
Weneedn’twritedowneachwordoftheanswers.Wejustwritedownsomekeywords.Laterwecanwritedownthecompleteanswerswiththehelpofthesekeywords.
Youareclever.Nowpleasegetready.First,lookthroughtheintroductiontothelisteningmaterial.Then,scanthequestions.
(Twominuteslater,theteacherplaysthetape.ThengiveSstimetoorganizetheirsentences.)
Let’schecktheanswersonebyone.
(Ifthestudentsmakesomecommonmistakesortheyseemtohavedifficultyinfindingoutanswers,teacherscangivethemsomehintsandletthemlistentoitagain.Afterthat,checktheanswers.Ifthestudentsfeelitdifficulttomakesenseaboutthekeywordsandunderstandthespeakers’intentionandattitude,theteachershouldgivethemsomehelp.)
Task4Post-listening
Afterlistening,wouldyoupleaseanswersomequestions?
1Whatdidyouhearonthetape?
2WhatcanyoulearnfromQianXuesen?
(Atthisparttheteachermayhavethestudentspresentwhattheyhaveheardonthetapeandshowtheirownopinionaboutwhattheyhavelearnedfromhim.Ifpossible,theteachermayhavesomeofthestudentsdothepresentationworkinclass.Bydoingthis,thestudentscangetfullunderstandingofwhatthetapeistalkingabout.)
Step4Listening(Page41)
JustnowwelearnedaboutaChinesescientist,QianXuesen,whohasmadegreatcontributionsonspacetravelinChina.Wewillgettoknowanotherscientist,whosecontributionisonbotany.Canyouguesswhoheis?
CarlLinnaeus,maybeDarwin.
Youareright.Bothscientistsdidstudybotanyanddevotedtheirtimetotheresearch.Asweknow,CarlLinnaeusdevelopedhissystemabouthowtoclassifyspecies.WhileDarwinwroteabookontheOriginalofSpecies,inwhichheexplainedhowanimalsandplantsdevelopedastheenvironmentchanged.ThefollowingisaboutCarlLinnaeus.
Now,readtheinstructionsaboutthelisteningandchoosewhichofthefollowingstatementsmistcloselydescribeswhatthislisteningpassageisabout.Explainwhytheothersarewrong.
Ithinkthethirdoneisright.Thisisaboutamanwhofindsaflowerandwantstoknowifitisanewspeciesofflower.Becauseheisinterestedinbiologyandespeciallyinthestudyofplants.Whathewantstodoistostudywhetheritisanewspecies.Theothertwostatementscannotconveythestudy.
Task2Liste
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