人教版高二英語(yǔ)Unit13Thewaterplanet全套教

1、人教版高二英語(yǔ)Unit13Thewaterplanet全套教案Taskswhichshouldbeachievedinthisunit:a、Achievelanguageskillsandrelatedknowledgeaboutthetopicofwaterandtheocean、b、Learnhowtomakesuggestionsandhowtoexpressopinions、Thewaterisbeingusedto/for、Weshould/could、Ifwe，wecan、Itwouldbebettertoc、Vocabularyinthisunit:benefit,disadva

2、ntage,range,available,pure,mass,float,absorb,stable,bottom;d、Usefulexpressions:benefitfrom,rangefrom、，toltheway,bemadeupof,thatis,freezingpoint,breakdown,mixwith,bemeasuredinadvantageof，keepsteady,managetodoe、Grammar:ReviewModalVerbs、情態(tài)動(dòng)詞can,could,may,might,will,would,shall,should,must,can等得用法。t1) c

3、an/couldJincanspeakEnglishwell、(ability)CouldyoupleaseshowmethewaytoBeihaiPark?(request)2) may/mightMayweseetheawardsfortheteams?(permission;request)Shemightgiveyousomenewclothing、(possibility)3) will/wouldTheSpringFestivalisthemostfun、Thewholefamilywillefordinner、(promise;agreement)Oftenhewoulddres

4、suplikearichman、(pasthabit;custom)4) shall/shouldTheharvestfestivalbeginsonSaturday、Weshallbetherewithourfriends、(promise;agreement)Youshouldarriveattheairporttwohoursbeforehegoes、(advice)5) must/cantWangFengwinsanawardeveryyear、Hemustbeverystrong(speculation)Youmustbejoking、Thatcantbet、rue(guessing

5、)TheFirstPeriodTeachingAims:1 、Learnandmasterthenewwordsandtheusefulexpressionsofthispart、Words:cube,sailor,disadvantages,entertainmentPhrases:eupwith,happentoUsefulexpressions:Thewaterisbeingusedto/forWeshould/couldIfwewecanItwouldbebetter2 、Learnsomethingaboutwaterbydoingexperiment、3 、Dosomelisten

6、ing、4 、Improvethestudentsspeakingabilitybyt、alkingTeachingImportantPoints:1 、Makethestudentsbefreetotalkaboutwater、2 、Improvethestudentslistenintygbaybliilstening、TeachingDifficultPoints:1 、Howtofinishthetaskofspeaking、2 、Howtoimprovethestudentslistenin、gabilityTeachingMethods:1、 、Listeningandanswer

7、ingactivitytohelpthestudentsgothroughwiththelisteningmaterial、2、 Individual,pairorgroupworktomakeeverystudentworkinclass、TeachingAids:1、themultimedia2、theblackboard3、 anemptyglass,abottleofwaterandabottleofvegetableoilTeachingProcedures:StepIGreetingsandLeadinT:Hello,everyone、Ss:Hello,teacher、T:Atte

8、ntion,please、Asweallknow,everyyearduringtheSpringFestivalandLanternFestivalinourcountry,peopleliketoseetheliondanceandguesstheriddles、Doyouliketoguesstheriddle,then?Ss:Yes、T:OK、NowIhaveariddle、Pleaseguessit、(Teacherusesthemultimediatoshowtheriddleonthescreen、)Itsveryimportanttoalltheanimalsandplan、t

9、sItsalsoimportanttohumanbein、gsItsliquidatroomtemperatu、reEverydayyoukeepintouchwithit、Youcantlivewithout、it(athing)T:Whatsit?Ss:Itsvery、easyItswa、terT:Yeah,todaywewilltalkaboutwater、Nowpleasetellmewhatyouknowaboutwater、51: Waterisusedtodrink、52: Watercanbeusedtowatertheflowers、53: Ithinkwatercanbeu

10、sedtomakeelectricity、StepnWarmingupT:Thankyouforyourideas、Nextwewillmakesomeinterestingexperiments、Maybeyoucanlearnmoreaboutwaterfromthefollowingexperiments、S4,wouldyouliketoeheretohelpme?54: Idlove、toT:Now,lookatLiLeiandme、Wewillbegin、Youshouldwatchtheexperimentcarefullyandtrytotellmewhathappensand

11、why、(Teacherputsabottleofwater,abottleofvegetableoilandanemptyglassonthedesk、)T:S4,poursomewaterandsomevegetableoilintotheemptyglass、Otherstudents,pleasewatchcarefully、(Afewsecondslater、)55: Fantastic!Theliquidintheglasshasbeetwoparts、T:Trytodescribeitindetail、55: Letmetry、Thepartaboveisvegetableoil

12、andthepartbelowiswater、ButIdontknoww、hyT:Goodquestion、Whodliketoanswerhisquestion?(Nobodyanswershisquestion、)T:Perhapsitisalittledifficulttoansweritimmediately、Nowyoucanhaveadiscussionaboutthereasonforit,usingwhatyouhavelearntinphysics、(Teacherletsstudentsdiscussingroupsoffour、Afewminuteslater,teach

13、ercheckstheiranswers、)T:Whowantstoexplainthephenomenon?56: Ithinkwaterisheavierthanoil,sovegetableoilisonthetopofthewater、T:Whohasdifferentideas?57: Ithinkweshouldsaythatthedensityofwaterishigherthanthedensityofvegetableoil,sotheresultformed、58: Whatsthemeaningof“density”?59: "Density"密i度&

14、quot;InChineseT:Doyouagreewiththereasonforit?Ss:Yes、Weagreewiththeidea、T:Asweknow,ifwepourmilkandwaterintooneglass,wecanttellwherewater、isaBnudtwjuhsetrneomwilwkeispouredoilandwaterintooneglass,itissodifferentnow、Doyouknowwhy?Ss:Becauseoilcantdissolveinwater,butm、ilkcanT:Verygood、Letsmakeasummaryabo

15、uttheexperime、ntIfwepourvegetableoilandwaterintooneglass,theliquidwillbeetwopartsbecauseoilcantdissolve、inwSaintecrethedensityofwaterishigherthanvegetableoil,vegetableoilwillbeontopofthewater、Isthatclear?Ss:Yes、T:Wouldyouliketowatchanotherexperiment?Ss:Idlove、toT:OK、Illperformthenextexperimentbymyse

16、l、fLookatme、Ihaveaglassofwater、NowIllcoveritwithapieceofthickpaper、Attention,please、(Teacherputsonehandonthepaperandturnstheglassupsidedown、Thenteacherslowlytakeshis/herhandawayfromthepaper、)T:Whatcanyousee?Ss:Thepieceofpaperdoesntfallandthewaterintheglassdoe、sntflowT:Yes、Youareright、Nowyouaregivena

17、fewminutestohaveadiscussionaboutthereasonforit、(Teachergivesstudentsafewminutestodiscuss,andthencheckstheiranswers、)T:Whocantellusthereasonwhythepieceofpaperdoesntfallandthewaterdoesntflow?510: Iwanttohaveatry、Whentheglassofwatercoveredwithapieceofpaperisturnedupsidedown,thepressurefromairtothepiece

18、ofpaperisbiggerthanthepressurefromthewaterintheglasstothepieceofpaper、Sothepaperwontfallandthewaterwonflow、T:Excellent!Thankyouforyourexplanation、Iamverygladtoseethatyouareallinterestedinmakingexperiments、Afterclass,youcancarryoutanothertwoexperimentsonPage17、Whenyouperformthem,trytodescribewhathapp

19、ensandwhy、OK?Ss:OK、T:Now,letslookatapic、ture(Teachershowsapictureonthescreen、)T:Whatcanyousee?Ss:Thereisariverinthepicture,butit、sverydirtyT:Anythingelse?511: Therearesomeplasticbagsandemptytinsonthesurfaceoftheriver、T:Yes、Weallknowwaterisimportanttohumanbeingsandalltheanimalsandplants、Unfortunately

20、waterisbeingpollutednow、Whatdoyouthinkwecandotoprotectthewateronourplanet?(Teachergivesstudentsenoughtimetoprepare、Whentheyprepare,teachergoesamongthestudentstohelpthemtoexpresstheirideascorrectly、)Sampleanswer:Toprotectthewateronourplanet,Ithinkweshouldsaveeverydropofwaterandstopthrowingrubbishinto

21、water、Besides,weshouldtryourbesttohelpthepeoplearoundusrealizetheimportanceofusingandprotectingourwater、StepmListeningT:Next,letsdosomelis、tenTinugrntoPage18andlookattheListeningpart、Youcanlistentothefamouspoemsaboutlifeontheocean、Listencarefullyandwritedownsomekeywordswhenyoulisten、Beforeyoulisten,

22、letslearntwoph、rasLeosokfirasttheblackboard、1、happentoe、g、Whathappenedtoyoulastweek?Ifanythinghappenstothemachine,pleasetellme、2、eupwithe、g、Ihopeyoucaneupwithabetterplanthanthis、(Teacherwritesthemontheblackboardandbeginstoexplainthem、)T:Nowlisten,please、(Teacherplaysthetapeforthefirsttime、Thenplayit

23、forthesecondtime、Duringthistime,teachermaypauseforstudentstowritedowntheinformation、Playsomepartsofthetapeonemoretimeifnecessary、Finallyteachercheckstheanswerswiththewholeclass、)StepIVSpeakingT:Inourdailylife,watercanbeusedindifferentways、Nowwelltalkaboutthewaysinwhichwatercanbeused、Lookatthepicture

24、sonPage18、Thesixpicturesmeansixdifferentwaystousewater、Youcanchooseoneofthepicturestodiscusstheimportanceofusingandprotectingourwater,andthentrytousesomesentencestodescribethepictureyouchoose、Ifyoulike,youcanmakeadialoguewithyourpartneraboutthepicture、Whenyoudiscuss,youmayusethequestionsonthescreent

25、ohelpyou、1、Howisthewaterbeingused?2 、Isthisagoodwaytousewater?3 、Whydoweusewaterinthisway?4 、Whobenefitsfromusingwaterinthisway?5 、Whataresomedisadvantagesofusingwaterinthisway?(Teachershowsthequestionsonthescreenbymultimediaandgivesstudentsenoughtimetodiscussandprepare、)Suggestedanswers:(Picture1)W

26、ecanusewatertomakeelectricity,whichcangiveuslightandmakeusfeelwarm、Ithinkitisagoodwaytousewater、(Picture3)Waterhasalotofusagesandhomeuseisthemonestone、Everydaywemustdrinkenoughwater、Inaddition,weneedalotofwater,justforcookingandkeepingclean、Watercanhelpustokeephealthy、Butifthewastewaterfromhomeuseis

27、pouredintoriverandsoil,itwillbeharmfulforsomeanimalsandplants、Sowemustpaymoreattentiontoit、(Picture4)InPicture4,waterisbeingusedinindustry、Waterisveryimportanttoindustry、Itcanbeusedtomakepaper,coolmachineandsoon、Butthedisadvantageisthatalotofwatermixedwithsomepoisonousthingsbeingpouredintotheriveran

28、dthesea、Itisdangerousforthelivingthingsinthewater、(Picture6)A: DoyouknowhowthewaterisbeingusedinPicture6?B: Waterisbeingusedforentertainment、A:Isitagoodwaytousewater?B:Yes,becauseitcanhelppeoplekeepfitandenjoynature、Butifpeoplethrowrubbishintothewater,itwillbebadforus、A:Yes、Itisthedisadvantageofusin

29、gwaterinthisway、Wemustbecareful、StepVSummaryandHomeworkT:Today,weremainlylearnedsomethingaboutwaterbydoingexperiments,speakingandlisteni、ngBesides,wevelearntsomenewordsandphrases,suchas:happento,eupwith,density,Afterclass,trytorememberthemandpreviewthenextpartReadingpart、Thatsallfortoda、yGoodbye,eve

30、ryone、Ss:Goodbye,teacher!StepVITheDesignoftheWritingontheBlackboardUnit13ThewaterplanetTheFirstPeriod1、happentoe、g、Whathappenedtoyoulastweek?Ifanythinghappenstothemachine,pleasetellme、2、eupwithe、g、Ihopeyoucaneupwithabetterplanthanthis、TheSecondPeriodTeachingAims:1 、Learnandmasterthefollowingwordsand

31、phrases:cube,property,range,medium,relatively,dissolve,pure,relationship,mass,float,absorb,bottom,alltheway,thatis,addadvantageof,managetodo2 、Improvethestudentsreading、ability3 、Enablethestudentstorealizethatitisimportanttoprotectthewateronourplanet、TeachingImportantPoints:1 、Improvethestudentsread

32、ing、ability2 、Masterthefollowingphrases:alltheway,thatis,mixwith,takeadvantageof,managetodoTeachingDifficultPoint:Howdowemakethestudentsunderstandthereadingpassagebetter、TeachingMethods:1 、Discussionbeforereadingtomakethestudentsinterestedinwhattheywilllearn、2 、Fastreadingtogetageneralideaofthetext、

33、3 、Discussionafterreadingtomakestudentsunderstandwhattheyrnedbetter、velea4 、Carefulreadingtogetthedetailedinformationinthetext、TeachingAids:1 、themultimedia2 、theblackboardTeachingProcedures:StepIGreetingsandRevision(Greetthewholeclassasusual、)T:Yesterdaywelearntsomethingaboutwater、Nowwhocantellmewh

34、atyoulearnedyesterday?51: Ilearnedthatwaterisveryimportanttoallthelivingthingsontheearth、T:OK,canyougivemethereasonwhyitisimportant?52: Watercanbeusedtowashclothing,tomadeelectricity,towaterthefarmandsoon、Ofcourse,everydaywemustdrinkenoughwater、Sowaterisveryimportant、T:Anythingelse?S3:Iknowsomething

35、aboutwater、Forexample,fromtheexperimentswemadeyesterday,Iknowvegetableoilcanbywater、StepnPrereadingandReadingT:OK、Thankyouforyouranswerstomyquestions、Asweallknow,wecantlivewithout、watBeurtdoyouknowwhatmakeswatersoimportanttoallthelivingthings?Ss:No,wedontk、nowT:Maybewecangettheanswertothequestionaft

36、erreadingthearticlefortoday、Beforeyouread,firstletslearnthenewwphrasesinthepassage、(Teacherdealswiththenewwordswiththewholeclass、)T:Nowpleasereadthepassagequicklytogetthegeneralideaandtrytousethefollowingstructurestomakesixquestions、(Teacherusesmultimediatoshowthestructuresonthescreen、)1 、Whatis/are

37、?2 、Whatdoeslooklike?3 、Whataredifferentpartsof?4 、Whatcanbeparedto?5 、Howdoeswork?6 、Whataresomeexamplesof?(Teachergivesstudentsfiveminutestofinishthefastreadingandmakingquestions、Fiveminuteslater,teacheraskssomestudentstowritetheirquestionsontheblackboard、)1 、Whatarethepropertiesofwater?2 、Whatdoe

38、stheearthlooklike?3 、Whataredifferentpartsoftheocean?4 、Whatcantheoceanbeparedto?5 、Howdoesthespecialairconditionertheoceanwork?6 、Whataresomeexamplesofspeciesintheocean?T:Welldone、Whocantellmethegeneralideaofthetext?54: Thepassagemainlytellsusitiswaterthatmakestheoceansoimportanttoallthelivingthing

39、sintheworld、T:Goodwork、Next,letsreadthepassagecarefullytogetmoreinformaatiboonutwater、Whileyouarereading,trytofinishthechartinPostreadingonPage21andfindouttheanswerstothequestionsontheblackboard、(Teachergivesstudentsenoughtimetoreadthetextandcollectstheirinformationforthechart、)Suggestedanswers:Prop

40、ertyWhatisit?Whatisitgoodfor?ChemicalstructureEverywatermoleculeismadeupoftwohydrogenatomsandoneoxygenatom、Itisgoodforthelivingthingsintheoceantoabsorbthenutrientseasily、DensityThedensityofpurewateris1000kg/m3,meaningthatonecubicmetreofwaterweighsonethousandkilogram、Itisgoodformarineorganismstotakea

41、dvantageofthedensityofwater、HeatcapacityHeatcapacityistheamountofenergyittakestoraisethetemperatureofasubstanceonedegreecentigrade、Itisgoodfortheearthtokeepthetemperaturesteady、T:Verygood、Whataboutthequestionsontheblackboard?55: IthinkIcananswerthefirstone、Theansweristhatthepropertiesofwaterarechemi

42、calstructure,salinitydensity,heatcapacityandoceanmotion、56: Inmyopinion,theanswertothefourthquestionisthattheoceancanbeparedtoagreatplacetolivein、T:Doyouagreewiththem?Ss:Yes、T:Whataboutotherquestions?57: Ithinkplankton,sharksandwhalesareexamplesofspeciesintheocean、58: Theanswertothesecondoneisthatth

43、eearthlookslikeanoceanplanet、T:Youarequiteright、Anyvolunteers?59: Dearteacher、Canyoutellusthemeaningofthespecialairconditionertheocean?T:Maybeitmeansthattherearesomesimilaritiesbetweenairconditionerandtheocean、60: Thankyou、Igotit、T:Then,whocananswerthequestion?510: Becausetheoceancankeepthetemperatu

44、reoftheearthsteady,somestudentsparetheoceantoaspecialairconditioning、Ithinktheoceankeepsthetemperatureoftheearthsteadybyabsorbingandreleasingheat、T:Welldone、Thereisonlyonequestionleft、Whowantstotry?(Nobodyanswersthequestion、)T:Doyouthinkitisaquestionthatthetextcantanswer?Ss:Yeah、Wethinkso、T:OK、Maybe

45、youareright、ButIwanttoknowthereasonwhyyouthinkthepassagecantansw、erthethirdquestSs:Becausethereisnotanyinformationaboutthedifferentpartsoftheocean、T:Then,arethereanyquestionsyouwouldneedtoaddto“cover”alltheinformationinthetext?511: Ihaveaquestion、Whyisthewaterintheoceanalwaysmoving?512: Sincechanges

46、insalinityandtemperatureaffectwatererinsthdeeoncseitayn,tihseawlwaatysmoving、StepmFurtherUnderstandingandLanguageStudyT:Welldone、Ithinkyouareveryfamiliarwiththepassage、Inthepassagetherearesomewordsandexpressionsweshouldmaster、Nowletslookatthescre、enIwillgiveyousomeexplanationsaboutthewordsandexpress

47、ions、1、incrediblyadv、(extremelyorunusually)e、g、Thewaterisincrediblyhot、2、 availableadj、(thatcanbeusedorobtained)e、g、Ticketsareavailableattheboxoffice、Thebookisavailabletoallthestudents、3、 rangevi、rangefromAtoBHisinterestsrangedfromchesstocanoeing、4、Butthewaythewatermoleculee、g、Idontliketheway(inwhic

48、h/that)helooksatm、eTheyadmiredtheway(inwhich/that)shedealtwiththecrisis、5、thatis(tosay)(whichmeans)e、g、Aweeklater,thatis,May1isherbirthday、Heisalocalgovernmentadministrator,thatis,heisaCivilServant、6、takeadvantageof(makeuseofsomethingwell/makeuseofsomebodyunfairly)e、g、Theytookfulladvantageofthehotel

49、、sfacilitiesShetookadvantageofmygenerosity、7、besensitivetosomething(affectedeasilybysomething)e、g、Sheisverysensitivetoother、swords(Teacherwritesthewords,phrasesandsentencesontheblackboard、)StepNListeningandReadingAloudT:Letslistentotheta、peWhenIplayitforthefirsttime,justlistentoit、WhenIplayitforthes

50、econdtime,pleaselistenandrepeat、Thenreadthetextaloud、Areyouclearaboutthat?Ss:Yes、(Teteacherplaysthetapeforthestudentstolisten、Afterlistening,theteachergoesamongthestudentsandcorrectsanymistakethestudentsmakeinpronunciation,stressandintonation、)StepVSummaryandHomeworkT:Today,wehavereadapassageaboutwa

51、ter、Asweknow,itisveryimportanttoallthelivingthings、Soweshoulddoallwecantoprotectwaterfrombeingpolluted、Inaddition,tryyourbesttoretellthepassageinyourownwords、Isthatclear?Ss:Yes、T:Seeyoutomorrow!Ss:Seeyoutomorrow!StepVITheDesignoftheWritingontheBlackboardUnit13ThewaterplanetTheSecondPeriodQuestions:1

52、 、Whatarethepropertiesofwater?2 、Whatdoestheearthlooklike?3 、Whataredifferentpartsoftheocean?4 、Whatcantheoceanbeparedto?5 、Howdoesthespecialairconditionertheoceanwork?6 、Whataresomeexamplesofspeciesintheocean?Words:incredibly,availablePhrases: range from A to B, that is, take advantage of, be sensi

53、tive toSentences:ButthewaythewatermoleculeTheThirdPeriodTeachingAims:1 、ReviewModalVerbs、2 、Dosomeexercisestoreviewsomeimportantwordslearntinthelastperiod、TeachingImportantPoint:ReviewModalVerbs、TeachingDifficultPoint:HowdowehelpthestudentscorrectlyusetheModalVerbs、TeachingMethods:1 、Reviewmethodtoh

54、elpthestudentsrememberalltheModalVerbstheyhavelearntbeforeandusethemcorrectly、2 、Individualworkorgroupworktomakeeverystudentworkinclass、TeachingAids:1、themultimedia2、theblackboardTeachingProcedures:StepIGreetingsandRevision(Greetthewholeclassasusual、)T:Yesterdaywelearnedapassageaboutwaterandnowwhoca

55、nretellthepassageinyourownwords?S1:Letmetry、T:Welldone、Thankyouforyourperformance、StepnWordStudyT:NowpleaseturntoPage21、LookatthefirstpartofWordStudy、Therearesomewordslearntinthelastperiod,butthelettersofthesewordsareinthewrongorder、NowIwillgiveyouafewminutestoputthelettersinthecorrectorder、(Afewmin

56、uteslater,teachermayasksomestudentstospelltheiranswersandgivetheChinesemeaningofeachwordtoallthestudents、Finallyteacherwritesthecorrectwordsontheblackboard、)1otmasatoms2 tanomuamount3 sdliosolid4 oasbrbabsorb5 cgrnetideacentigrade6 saggas7 nhroygdehydrogen8 yoxgenoxygen9 assmmass10 fatolfloatT:Goodw

57、ork、Nextlookatthescreenandtrytopletethefollowingsentencesbyfillingintheblankswiththeproperwords、Thefirstletterhasbeengivenandsomewordscanbeusedmorethanonce、Ifyouneed,youcanhaveadiscussionwithyourpartner、(Teacherusesthemultimediatoshowthefollowingsentencesonthescreen、)1 、Thewatermoleculeismadeupoftwohatomsandoneo、2 、Waterisalatroomtemperature,butitturnsintoaswhenthetemperaturedropsbelow0andintoagwhenheatedabove100、3 、Anaisthesmallestpartofanylivingornonlivingthing、4 、Plac