高二Unit 7 教案（旧教材供参考）

第页共页高二Unit7教案〔旧教材供参考〕高二Unit7教案〔旧教材供参考〕TEACHINGPLANFORUNIT7(Book2A)LIVINGWITHDISEASEI.BriefstatementsBasedontheUnitThisunitmainlytalksaboutdeadlydiseasesandattitudestowardsAIDS,cancers,etc.Alltheactivities,includingWarmingup,Listening,Speaking,ReadingandWriting,focusonthistopic.Throughthistopic,thestudentsnotonlygetmoreinformationaboutdiseases,butalsolearnhowtokeeparightandpositiveattitudetowardsdiseaseandpeoplewithdisease.Inaddition,thestudentscanlearnsomeusefullanguagepointsthroughthematerialsprovidedineachpart,especiallyalotofwordsandphrases,whichareveryhelpfulforthestudentstobuildupvocabularyaboutdiseases.TheGrammar—theSubjunctiveMoodisalsoimportant.Thegivenmaterialsandexercisesgivethestudentsanopportunitytolearngrammarbyusingit.Ithelpsthestudentslearntotalkaboutthingsthatarenotcertaintohappenaswellasimaginaryorunrealeventsandsituations.Alloftheactivitiesarehelpfulforthestudentstoimprovetheirknowledgeaboutlanguageandtheirskillstouselanguage.II.TeachingGoals1.TalkaboutdeadlydiseasesandattitudestowardsAIDS,cancers,etc.2.Practisetalkingaboutimaginarysituations.3.Practisesupportingandchallenginganopinion.4.LearntousetheSubjunctiveMood(1):IfIwereyou,…IwishIcould…5.Writeapersonalnarrative.III.TeachingPlan:(SixPeriods)1stperiod:Warming-up,Listening(WB)-Talking(Optional)2ndperiod:Speaking3rdperiod:Reading—BornDying4thperiod:IntegratingSkills(SB)5thperiod:LanguageStudy—WordStudy6thperiod:LanguageStudy—GrammarTheSecondPeriodGOALS:Topractisesupportingandchallenginganopinion.Topractiselisteningprehension.TheThirdPeriodGOALS:TolearnmoreknowledgeaboutAIDS.TohelpstudentsunderstandtheattitudesandspiritsoflivingwithdiseaseTolearnsomeusefullanguagepointTheFifthPeriodGOALS:TolearnaboutsomeantonymsTopracticeusingsomeusefulwordsandphrasesinthetextTEACHINGPROCEDURESI.Lead-inAskstudentssomequestionsaboutXiaohua.Ononehand,theycanreviewwhattheyhavelearned.Ontheotherhand,teachercanleadthemtothelearningoftheusefulwordsandphrasesinthiswayQ1.DoyoustillrememberXiaohua?Q2.Whathashappenedtoher?Q3.Whatisherattitudetowardsthedisease?(Sheisabravegirl.SheisnotdiscouragedbyAIDS,instead,shetriesherbesttoencourageandhelpotherAIDSpatients.)II.Learnandpracticeusingsomeantonyms1)Askstudentstopayattentiontothetwowordsinboldandexplaintothemtheirmeanings,pointingoutthattheyhaveoppositemeaningsandthiskindofwordsarecalledantonyms.2)Letstudentshaveapetition.Trytofindtheantonymsofthefollowingwords.Let'sseewhocandoitcorrectlyandquickly.defenceless--defensiveinfectwith--immunetoprotected--unprotectedincurable--curablediscourage--encouragevisible--invisible3)Practiceusingtheseantonymsthroughexercises.(pletethesentencesusingtheantonyms)1.InFebruary2023somepeoplegot____astrangediseaseanddiedwithinamonth.2.Althoughshemetmanydifficulties,Helenwasnot_____.Shecontinuedstrugglingwiththedisease.3.Peoplethinkitaseriouscrimetoattack_______children.4.AIDScanbetransmittedbyhaving______sex.5.Havingfoundoutthatthegirlhasgotadiseasewhichis______andwilldiesoon,theboydecidetohelphertomakethelastdaysofherlifebeautifulandmeaningful.III.Practiceusingsomeusefulwordsandphrasesinthetext.(TranslatethefollowingsentenceswiththehelpofChineseoritalicwords.)1.Thedoctor______(诊断)myillnessasarareskindisease.2.Hehas_______〔恢复〕fromhisbadcoldandcangoouttomorrow.3.Thediseasemakesherrealizehow_______〔珍贵〕lifeis.4.Thedoctortoldhimthatthewoundhadbeeninfected,andthatthe___________〔受感染的伤口〕beedeadlyifitisnotproperlytreated.5.Theyarecertaintahtthisvirushasbeentransmittedthroughtheair,yettheyhavenotbeenabletoidentifythe___________〔传播的病毒〕6.Badnewsmaydiscourageapatient,soitisveryimportantthatdoctorstrytocheerupthe_______________〔灰心丧气的'病人〕7.Firstthedoctortakesabloodsleandhasittested.Thenhewillusethe________〔经过测试的血样〕tofindoutifitisaseriousdisease.8.Youcannotdelaythetreatmentanylonger.Youmuststopworkingunlessyouwanttodealwiththerisksof______________.〔延误的治疗〕IV.pletetheshortsummaryofthetextwiththeproperformsofthefollowingwordsandphrases.breakdowntheimmunesystemleavedefencelessinfectwithlivewithlivelifetothefullestdieofavailabledeadlyalackofonthecontraryAIDSisadiseasethatbreaksdownthebody'simmunesystemandleavesapersondefencelessagainstinfectionsandillnesses.PeoplegetAIDSafterhavingbeeninfectedwithHIV,thevirusthatcausesthedisease.TherearemillionsofpeoplewhodieofAIDSeveryyear.Sofar,thereisnotreatmentavailableforthediseaseandAIDSpatientshavetodealwiththefactthattheymightdieyoung.Unfortunately,adeadlydiseasesuchasAIDSalsofrightensothers.Becauseofalackofknowledgeabouthowitgetstransmitted,peopleoftentreatAIDSpatientsasiftheywerebadordangerous.Xiaohuaisa12-year-oldgirl.ThoughshehasbeenlivingwithAIDSfor12years,sheisnotdiscouragedbythedisease.Onthecontrary,itmakesherrealizehowpreciouslifeisandhowimportantitistolivelifetothefullest.V.Setanewsituation,askingstudentstowritedownashortdialogue.Inthisway,theycanreviewandusethewordsandphrasesgagin.Situation:TwowomenaretalkingwithanAIDSpatient.Writeadialogue,usingyourimaginationaswellastheusefulwordsandexpressionstahthavebeenmentionedabove.VI.Homework1.Previewgrammar2.FinishwordstudyexercisesonSBandWBTheSixthPeriodGOALS:TolearntheSubjunctiveMoodTomakestudentsgetfamiliarwiththeSubjunctiveMoodandmasteritbyusingitindifferentsituationsTEACHINGPROCEDURESI.Lead-in1)ShowstudentsthepictureofXiaohuaandaskthemtwoquestions:Q1.Youmustbequitefamiliarwiththisgirlnow,right?(Right.SheisaXiaohua,agirlwhohasbeeninfectedwithAIDS.)Q2.HowwassheinfectedwithAIDS?(Shewasinfectedbybirth.)2)Xiaohuawasborndyingandshehasnochoices.Butmanypeoplewhoreallyhavemanychoicesdon’trealizehowpreciouslifeisanddoalotofharmstothemselves.1.Showstudentssomepicturesofpeoplewhosmokealot,drinkalotorevenhavedrugs,pointingoutallthesecanleadtodeadlydisease.2.Basedontheabovetalking,teacherraisethefollowingquestions:Iftheygoondoingthis,whatwouldhappen?IfyouwereXiaohua,whatwouldyouliketotellthem?Ifyouwereadoctor,whatwouldyoudo?Ifyouwereoneofthem,whatwouldyoudo?3.SomepeopledonottakeXiaohuaordoctor'sadvices.Finally,theydie.Iftheyhadnotdrunksomuchwine,hewouldnothavediedatsuchanearlyage.Ifhehad(not)...,hewould(not)have...Askstudentstomakemoresimilarsentences,usingtheSubjunctiveMood.II.MoreSituations1.ThewomaninthepictureisHelen,whohasbeenlivingwithAIDSformanyyears.Nowsheiscelebratingherbirthdaywithherdog.IfyouwereHelen,whatkindofwisheswouldyoumake?2.Itissaidthatafallingstarcanletyourdreametrue.Ifyousawafallingstar,whatkindofwisheswouldyoumake?3.Besidesafallingstar,amagiclcanalsoletyourdreamtrue.Ifyouhadamagicl,whatwouldyouaskittodoforyou?III.Homework1.FinishallthegrammarexercisesonSBandWB2.ReviewthewholeunitIV.BackgroundInformationWhatisAIDS?--://./factSheets/#PreventingWHATDO"AIDS"MEAN?AIDSstandsforAcquiredImmuneDeficiencySyndrome:-Acquiredmeansyoucangetinfectedwithit;-ImmuneDeficiencymeansaweaknessinthebody'ssystemthatfightsdiseases.-Syndromemeansagroupofhealthproblemsthatmakeupadisease.AIDSiscausedbyaviruscalledHIV,theHumanImmunodeficiencyVirus.IfyougetinfectedwithHIV,yourbodywilltrytofighttheinfection.Itwillmake"antibodies",specialmoleculesthataresupposedtofightHIV.WhenyougetabloodtestforHIV,thetestlooksfortheseantibodies.Ifyouhavetheminyourblood,itmeansthatyouhaveHIVinfection.PeoplewhohavetheHIVantibodiesarecalled"HIV-Positive".FactSheet102hasmoreinformationonHIVtesting.BeingHIV-positive,orhavingHIVdisease,isnotthesameashavingAIDS.ManypeopleareHIV-positivebutdon'tgetsickformanyyears.AsHIVdiseasecontinues,itslowlywearsdowntheimmunesystem.Viruses,parasites,fungiandbacteriathatusuallydon'tcauseanyproblemscanmakeyouverysickifyourimmunesystemisdamaged.Thesearecalled"opportunisticinfections"(seeFactSheet500).HOWDOYOUGETAIDS?Youdon'tactually"get"AIDS.YoumightgetinfectedwithHIV,andlateryoumightdevelopAIDS.YoucangetinfectedwithHIVfromanyonewho'sinfected,eveniftheydon'tlooksick,andeveniftheyhaven'ttestedHIV-positiveyet.Theblood,vaginalfluid,semen,andbreastmilkofpeopleinfectedwithHIVhasenoughofthevirusinittoinfectotherpeople.MostpeoplegettheHIVvirusby:-Havingsexwithaninfectedperson.-Sharinganeedle(shootingdrugs)withsomeonewho'sinfected-Beingbornwhenthemotherisinfected,ordrinkingthebreastmilkofaninfectedwoman.GettingatransfusionofinfectedbloodusedtobeawaypeoplegotAIDS,butnowthebloodsupplyisscreenedverycarefullyandtheriskisextremelylow.TherearenodocumentedcasesofHIVbeingtransmittedbytearsorsaliva,butitispossibletobeinfectedwithHIVthroughoralsexorinrarecasesthroughdeepkissing,especiallyifyouhaveopensoresinyourmouthorbleedinggums.IntheUnitedStates,thereareabout800,000to900,000peoplewhoareHIV-positive.Over300,000peoplearelivingwithAIDS.Eachyear,thereareabout40,000newinfections.Inthemid-1990s,AIDSwasaleadingcauseofdeath.However,newertreatmentshavecuttheAIDSdeathratesignificantly.ISTHEREACUREFORAIDS?ThereisnocureforAIDS.TherearedrugsthatcanslowdowntheHIVvirus,andslowdownthedamagetoyourimmunesystem.ButthereisnowaytogetalltheHIVoutofyourbody.Thereareotherdrugsthatyoucantaketopreventortotreatopportunisticinfections(OIs).Inmostcases,thesedrugsworkverywell.Thenewer,strongeranti-HIVdrugshavealsohelpedreducetheratesofmostOIs.AfewOIs,however,arestillverydifficulttotreat.HOWCANYOUPROTECTYOURSELFANDOTHERS?Unlessyouare100%surethatyouandthepeopleyouarewithdonothaveHIVinfection,youshouldtakestepstopreventgettinginfected.ThisfactsheetprovidesanoverviewofHIVprevention,andrefersyoutootherfactsheetsformoredetailsonspecifictopics.SexualActivityYoucanavoidanyriskofHIVifyoupracticeabstinence(nothavingsex).Youalsowon'tgetinfectedifyourpenis,mouth,vaginaorrectumdoesn'ttouchanyoneelse'spenis,mouth,vagina,orrectum.Safeactivitiesincludekissing,eroticmassage,masturbationorhandjobs(mutualmasturbation).DrugUseIfyou'rehighondrugs,youmightforgettouseprotectionduringsex.Ifyouusesomeoneelse'sequipment(needles,syringes,cookers,cottonorrinsewater)youcangetinfectedbytinyamountsofblood.Thebestwaytoavoidinfectionistonotusedrugs.VerticalTransmissionWithnotreatment,about25%ofthebabiesofHIV-infectedwomenwouldbeborninfected.Theriskdropstoabout4%ifawomantakesAZTduringpreg