必修五（Unit 1　Great scientists Period 3）.docx

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1、Period3ListeningandSpeakingTheGeneralIdeaofThisPeriodThisisthethirdperiodofthisunit.Atthebeginningofthisperiod,theteachershould(can)designsomeexercisestoreviewwhatthestudentslearnedinthelastperiod,thatistosay,gooverwhatthestudentslearnedaboutthatJohnSnowdefeats“KingCholera.Theteachercanbeginwithaski

2、ngsomequestionsorhavingacompetitiontomakesomesentenceswith“JohnSnowaccordingtothepassage.Duringthisperiod,listeningandspeakingwillbemainlydealtwith.Atthebeginning,teachersfocusontrainingtheSslistening.ThislisteningcontentisabouttheimportanceofQianXuesenforspacetravelinChina,thecontributionsmadebyabo

3、tanistnamedCarlLinnaeusandtheresearchintothelifeandworkofamathematiciancalledLeonhardEuler.WhentrainingtheSslisteningability,teachersshouldstartwithpre-listening,thatis,lead-in.Ifitisnecessary,teachershadbetterintroducesomebackgroundknowledgeaboutthelisteningmaterial.Later,lettheSslistentoit.Atthesa

4、metime,teachersshoulddesignsomesimplequestions.Afterthat,theSshaveknownaboutthelisteningmaterial,andthenteacherscanaskthemtolistentoitagaintobereadyformoredifficultquestions.Ifnecessary,theSscanbegivenanothertimetolisten.Whilepracticing,teachershadbetterofferstudentssomeadviceonhowtodoitwell.Especia

5、lly,trainthestudentstopredictwhattobetalkedaboutaccordingtothehintsandlimitedinformationandletthemformthegoodlisteninghabitoflisteningwiththepurposeoffindingusefulinformationandtosummarize.Certainly,supposetherearemanynewwordsandexpressions,teachersshouldhelpthemtodealwiththematthefirstplace.Allthel

6、isteningpracticeshouldfocusondevelopingthestudentslisteningskill.Afterpracticinglistening,theSsareexpectedtolearnsomeexpressionsabouttalkingaboutscientificjobaswellasscientistsachievementsandrecountstories.Besidesthose,thestudentsareexpectedtolearntheskillofdescribingaperson.Duringthecourse,teachers

7、shouldrankclassactivitiesfromtheeasytothedifficult.First,askthemtolearntheexpressions.Then,askthemtoimitateittohaveadialogue.Finally,thestudentsareexpectedtocreateadialogueordiscussthegiventopic.Inordertodrawstudentsattention,theteacherhadbetterprepareforsomeinterestingsituations.Thisperiodcenterson

8、emphasisonspeakingandlistening.Theteachershouldtryhisorherbesttoencouragethestudentstosaysomething.Dontalwayscorrectthemistakesthatthestudentswouldmakewhilespeaking.Otherwise,thestudentswouldfeelreluctanttospeakouttheiropinions.TeachingImportantPointsTrainthestudentsspeakingabilitybydescribing,talki

9、nganddiscussing.Helpthestudentsimprovetheirlisteningability.TeachingDifficultiesTrainthestudentslisteningability.Especiallylistenandunderstandwhatthespeakersmeanbeyondwords.TeachingAidsataperecorder,aprojectorandtheblackboardThreeDimensionalTeachingAimsKnowledgeaims:LettheSsknowaboutsomescientistsan

10、dtheirlifeandcontributions.GettheSstolearnhowtotalkaboutscientificworkandhowtodescribeaperson.AbilityAims:Trainthestudentsspeakingabilitybydescribing,talkinganddiscussing.Trainthestudentslisteningability.EmotionalAims:Trainthestudentsabilitytocooperatewithothers.Encouragethestudentstolearnfromscient

11、iststoshowinterestinscientificexplorationandresearch.TeachingProcedureStep1GreetingT:Hello,boysandgirls.Ss:Hello,MissWang.Step2RevisionT:Todaywewillbeginourlessonwithacompetitionbetweengroups.Inthelastperiod,welearntaboutJohnSnowwhodefeats“KingCholera.Now,pleasesaysomethingthatyouknowaboutit.Ifyouof

12、feracompletesentence,youwillbegiventenmarks.Yourgroupwillbegiventwentymarkswhenyourexpressionisespeciallybeautiful.S:JohnSnowwasawell-knowndoctorinLondon,whoattendedQueenVictoriatoeasethebirthofherbabies.S:Hebecameinspiredwhenhethoughtabouthelpingordinarypeopleexposedtocholera,whichwasthedeadlydisea

13、seofhisday.S:JohnSnowgotinterestedintwotheoriesexplaininghowcholerakilledpeople.S:Hebelievedinthesecondtheorythatispeopleabsorbedthisdiseaseintotheirbodieswiththeirmeals.Fromthestomachthediseaseattackedthebodyquicklyandsoontheaffectedpersonwasdead.Ss:.(Theteachershouldencouragemorestudentstojoininth

14、ecompetition.Attheendofthecompetition,theteachershouldannouncetheresultofthiscompetition.Praisethewinnerandencouragethelosers.)T:WhatcanwelearnfromJohnShow?S:Weshouldbaseourtheoriesonpractice.S:Weareinspiredtohaveaspiritofscientificexploration.S:Wedosomeresearchwiththepurposeofservingthepeopleandsoc

15、iety.Ss:.T:Yes,wecanlearnalotfromthescientist.Infact,thereareagreatnumberofpeopleworkingonscienceworthyofbeinglearnedbothathomeandabroad.Canyounamesomescientistsandintroducetheirmaincontributions?S:Archimedes,whodiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat.S:Darwinwroteabookexpl

16、aininghowanimalsandplantsdevelopedastheenvironmentchanged.S:MadamCuriediscoveredradium.S:StephenHawkingputforwardatheoryaboutblackholes.S:Zhanghenginventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened.Ss:.T:Youdidagoodjobandlistedmanyscientistsaswellastheircontributions.Today,wearegoingt

17、olearnaboutmorescientists.Step3Listening(onPages5-6)Task1Pre-listeningT:Firstletsenjoythepicture.Whatcanyousee?S:PresidentJiangZeminandanoldman.T:PresidentJiangZeminvisitedQianXuesen.T:WhathaveyoualreadyknownaboutQianXuesen?S:HeisaChinesescientist,whoseresearchmainlycentersonPhysics.S:Heishonoredas“

18、ChineseRocketFather.S:HehasmadegreatcontributionstospacetravelinChina.T:Good.Youseemtohaveagoodknowledgeofhim.QianXuesenisafamousscientistwhohascontributedmuchtothecountryscauseofscienceandtechnology.Task2FirstListeningT:Wearetolistentothematerial,whichisaboutQianXuesen.YuPingistellingherfriendSteve

19、SmithaboutQianXuesenslife.IfyouwereYuPing,whattopicswouldyouliketocoverwhenintroducinghim?S:Thedatewhenhewasbornandhedied;theplacewherehewasborn,lived,studiedanddied;hisfamily;hisexperience;hisachievements;hiscontributionsT:Excellent.Whenwetalkaboutandintroduceascientist,weusuallydescribetheseaspect

20、s.Now,listencarefullyandtickoutwhichtopicsarementionedinthetape.(Afterlistening,letthemchecktheanswers.)Task3SecondListeningT:Thistime.Youllwritedowntheanswerstothefivequestions.Boysandgirls,howcanwewritetheanswersfastandcorrectly?S:Weshouldgothroughthequestionsfirstandkeeptheminmind.Whenwearelisten

21、ing,wejustneedtopaymuchattentiontothesentencesrelatedtotheanswers.S:Weneedntwritedowneachwordoftheanswers.Wejustwritedownsomekeywords.Laterwecanwritedownthecompleteanswerswiththehelpofthesekeywords.T:Youareclever.Nowpleasegetready.First,lookthroughtheintroductiontothelisteningmaterial.Then,scanthequ

22、estions.(Twominuteslater,theteacherplaysthetape.ThengiveSstimetoorganizetheirsentences.)T:Letschecktheanswersonebyone.(Ifthestudentsmakesomecommonmistakesortheyseemtohavedifficultyinfindingoutanswers,teacherscangivethemsomehintsandletthemlistentoitagain.Afterthat,checktheanswers.Ifthestudentsfeelitd

23、ifficulttomakesenseaboutthekeywordsandunderstandthespeakersintentionandattitude,theteachershouldgivethemsomehelp.)Task4Post-listeningT:Afterlistening,wouldyoupleaseanswersomequestions?1Whatdidyouhearonthetape?2WhatcanyoulearnfromQianXuesen?(Atthisparttheteachermayhavethestudentspresentwhattheyhavehe

24、ardonthetapeandshowtheirownopinionaboutwhattheyhavelearnedfromhim.Ifpossible,theteachermayhavesomeofthestudentsdothepresentationworkinclass.Bydoingthis,thestudentscangetfullunderstandingofwhatthetapeistalkingabout.)Step4Listening(Page41)Task1Pre-listeningT:JustnowwelearnedaboutaChinesescientist,Qian

25、Xuesen,whohasmadegreatcontributionsonspacetravelinChina.Wewillgettoknowanotherscientist,whosecontributionisonbotany.Canyouguesswhoheis?S:CarlLinnaeus,maybeDarwin.T:Youareright.Bothscientistsdidstudybotanyanddevotedtheirtimetotheresearch.Asweknow,CarlLinnaeusdevelopedhissystemabouthowtoclassifyspecie

26、s.WhileDarwinwroteabookontheOriginalofSpecies,inwhichheexplainedhowanimalsandplantsdevelopedastheenvironmentchanged.ThefollowingisaboutCarlLinnaeus.T:Now,readtheinstructionsaboutthelisteningandchoosewhichofthefollowingstatementsmistcloselydescribeswhatthislisteningpassageisabout.Explainwhytheothersa

27、rewrong.S:Ithinkthethirdoneisright.Thisisaboutamanwhofindsaflowerandwantstoknowifitisanewspeciesofflower.Becauseheisinterestedinbiologyandespeciallyinthestudyofplants.Whathewantstodoistostudywhetheritisanewspecies.Theothertwostatementscannotconveythestudy.Task2ListeningT:Whatyousaidisreasonable.Lets

28、listentogethertofindwhetheryouranswerisright.(Afterlistening,letthemchecktheanswers.)T:Listentothetapeagainandtrytocompletethefollowingpassage.Tofindthenameofanunknownflower,firstyouhavetogotoseeaflower_he/shewilllookinaspecial_writtenbyCarlLinnaeus.Helivedin_from_to_.Hewasveryimportantbecausehesolv

29、edaseriousproblemfor_.Hesawallplantsandanimalsproduce_.Someanimalsproduce_butotherslay_whileplants_.Heusedthesedifferentwaysofproducingyoungtoputplantsandanimalsinto_.Forexample,thegroupcalledbirdslay_toproduceyoungandtheyallhave_.Linnaeusputtheplantsandanimalsintosmallergroupsorspecies.Hegaveeachon

30、etwonames.Oneisforthelargegroup,forexample_andoneisforthespecies,forexample_.Soaparrotwouldbe_.Hewasthefirstpersontosuccessfullyclassifyallplantsandanimals.Task3Post-listeningLetthestudentsfillintheblanketsandthencheck.Ifthestudentsfeelitdifficulttodoit,letthemlistenitathirdtime.Aftercheckingtheansw

31、ers,askthestudentstoreadittogether.Step5Listening(Page44)T:Lookatthescreenandletsreadthefollowingnewwordsfirstly.(Thesewordsarepresentedonthescreen:analyse,pure,foundation,symbol,sin,cosin,geometry,calculus,mechanics,practical,topology)T:Canyouguesswhichfieldthenextscientistisinaccordingtothenewword

32、s?S:Thenextmustbeamathematician.T:Right.ThismathematicianisLeonhardEuler.JohnSmithisdiscussingwithZhaoYanghisresearchintothelifeandworkofamathematiciancalledLeonhardEuler.ListentothetapeandfillinthechartontheimportanceofEulerswork.EulersachievementsExamplesNewsymbolsandtermsOldareasofmathematicsNewa

33、reaofmathematicsImportance(Afterlistening,asksomestudentstofillinit.Ifmanystudentsfeelitdifficult,letthemlistentoitagain.Whiledoingit,theteachercanalsoasktwostudentstocometowritetheanswersontheblackboard.Theteacherhadbettergivethempraiseiftheydoitwell.)Step6SpeakingTask1Lead-inT:Boysandgirls,fromthe

34、listeningmaterial,weknowaboutsomescientists.Doyouhaveadreamtobeascientistinthefuture?Ss:Yes./No.T:Supposeyouwouldliketoworkasascientist,andyouarediscussingwithyourpartneraboutyourfuturejob.Whatquestionswouldyouliketoconcern?S1:Whatjobdoyouwanttodo?S2:Howwillyougetthejob?S3:Whatpreparationswillyoumak

35、eforthefuturejob?T:Right.Apartfromthose,wecanalsotalkaboutthefollowingquestions:1Whateducationwillyouneed?2Whatpersonalitywillbeneeded?3Whatworkexperiencewouldbeuseful?4Howlongwillthetrainingtake?5Howwillyouprepareforthiscareer?T:Theseexpressionsmayhelpyou:Ialwayswantedto.because.TheexperienceIwilln

36、eedis.Imightfinditdifficultto.Ineedtopractise.Mygreatestproblemwillbeto.Iwillneedtobe/become.patient,creative,hard-working,co-operative,confident,brave,positive,pleasant,polite,determined,energetic,strictwith.Task2Dialogue(pairwork)T:Nowitistimetodiscusswhatscientificjobeachofyouwouldliketochooseint

37、hefuturewiththehelpofthementionedquestionsandexpressionsinpairs.Iwillgiveyoufiveminutestoprepareforit.AfterthatIwillletsomeofpairstocometoactitout.Sample:A:Whatjobdoyouwanttodointhefuture?B:Ialwayswanttobeabotanist.A:Ifyouwanttobeascientist,whateducationwillyouneed?B:Iwilltrymybesttogotoakeyuniversi

38、tytolearnandstudybotany.A:Whatworkexperiencewouldbeuseful?B:TheexperienceIwillneedistostudywildplantsinthewildwhenIamatschool.Now,Ijointhesocialnaturalcluborganizedbyourschool.EverytimeImakeeveryefforttoovercomedifficultytostudyplantsinthewild.A:Doyouknowwhatpersonalitywillbeneededifyouwanttobeascie

39、ntistinthefuture?B:Iwillneedtobepatient,creative,hard-working,brave,energeticandco-operative.A:Yes,Iagreewithyou.Besidesthosepersonalities,wealsoshouldbedetermined,confidentandpositive.B:Iwillmakeeffortstoownsuchgoodquality.A:Howwillyouprepareforthiscareer?B:IintendtogotocollegenextyearandthenIwillh

40、aveachancetobeascientist.ButmygreatestproblemwillbewhetherIwillbeabletogotouniversityinthefuture.A:Dontworryaboutitandjustgetdowntopreparingforit.Goodchancesalwaysbelongtothepersonswhohavealreadypreparedforthem.Iamsureyouwillsucceedifyoukeepworkinghard.Iamwaitingforyourgoodnews.B:Thankyouforyourenco

41、uragement.Iwillmakefulluseoftimetostruggleforsuccess.Task3Free-talkT:Letustalkfreely.Youareallowedtomoveabouttofindastudentyoudliketotalkwith.Imagineyouaregoingtomeetaspecialistaboutanewly-foundflower.Yourpartnerwillbetheassistantfortheflowerspecialist.Youbothneedadescriptionoftheothersoyoucanrecogn

42、izeeachotherwhenyoumeet.Nowringtheassistanttosortoutthenecessaryinformation.(Ofcourse,followingtheabove,thestudentsmaygatheraroundormovearoundtofindtheirownfavoritepartnerstotalkwith.Thisisahalf-controlledactivity.Teachersletthemexpresswhatevertheywanttoonconditionthattherearesomeexpressionsonthethe

43、me.Givethemaboutfiveminutestoprepareforit.Later,asksomepairstoactitout.Asusual,theteacherwontforgettogivecommentsonwhatthestudentsdo,includingtheteacherswordspraisingwhattheyaredoinginthefirstfewstages.Onlyinthiswayarethestudentsencouragedtotalkfreelyaboutwhattheywanttosayandwhytheythinkso.)Step7Sum

44、maryandHomeworkT:Inthisperiod,wemainlyfocusonthespeakingandlisteningabilities.Ifyoufeellisteningorspeakingpoor,youhadbetterpracticemoreafterclass.Practicemakesperfect.Todayshomeworkistodescribeascientisttoyourpartnerandletyourpartnerguesswhoshe/heis.Thenexchange.TheDesignoftheWritingontheBlackboardU

45、nit1GreatscientistsPeriod3ListeningandSpeakingThequestionsmaybeusefultodiscussthescientificjob,Theexpressionsmayhelpyoutodiscussyourfuturescientificjob.Whatjobdoyouwanttodo?Whateducationwillyouneed?Whatpersonalitywillbeneeded?Whatworkexperiencewouldbeuseful?Howlongwillthetrainingtake?Howwillyouprepa

46、reforthiscareer?Ialwayswantedto.because.TheexperienceIwillneedis.Imightfinditdifficultto.Ineedtopractise.Mygreatestproblemwillbeto.Iwillneedtobe/becomepatient,creative,hard-working,co-operative,confident,brave.ResearchandActivitiesAfterclass,usethelibraryortheInternettofindoutfactsaboutimportantwome

47、nscientistsinmedicine,physics,chemistry,biology,astronomyormathematics.Thereareveryusefulwebsites(includingthe“Biographiesofwomenmathematicianswebsite).Prepareatalkonyourchosenscientists.Remembertoincludesomeinformationabouttheirlife,theirachievementsandwhytheyareconsideredimportantinsciencehistory.Thengiveyourtalktotheclass.ResearchforTeachingEuler,Leonhard(bornApril15,1707,Basel,Switz.diedSept.18,1783,St.Petersburg, Russia)Swissmathematicianandphysicist,oneofthefoundersofpuremathematics.Henotonl