云南省陇川县第一中学高中英语Unit2Robots语言学习教案新人教版选修7Teachinggoals教学目标1.Targetlanguage目标语言a.重点词汇和短语fiction,desire,satisfaction,absent,alarm,alarmed,smooth,embarrass,sympathy,elegant,absurd,haircut,accompany,curtain,cushion,carpet,paint,awful,affair,firm,firmly,declare,talent,obey,victory,envy,marriage,biography,explanation,divorce,chapter,navy,testout,turnaroundb.重点句型RevisethePassiveVoice(includingtheInfinitive)2.Abilitygoals能力目标Enablestudentstouseboththeusefulwordsandexpressionsandstructuresfreely.3.Learningabilitygoals学能目标Bydoingrelatedexercisesinthetextbookenablestudentstouseboththeusefulwordsandexpressionsandstructuresfreely.Teachingimportantanddifficultpoints教学重难点Theuseofthepassiveinfinitive.Teachingmethods教学方法Explainingandpracticing.Teachingaids教具准备Multi-mediacomputer.Teachingprocedures&ways教学过程与方式StepⅠRevisionAskstudentstotellthecharacteristicsofsciencefiction.StepⅡWordstudyDealwithexercisesaboutusefulwordsandexpressions.WhendoingEx1andEx3onPage13,studentsmayuseanEnglish-Englishdictionarysothattheycanunderstandthesituationswherethewordsareused.Ex1willhelpstudentstoformthehabitofthinkinginEnglish.Ex2willhelpstudentstomastertheusefulwordsandphrasesincontext.Ex3willhelpstudentstolearnmoreaboutwordformationandusethewordsinpropersituations.AfterdealingwithEx3,pointoutwordslikealarmedareadjectives,whenfollowingthelinkverbbe,itisusedtodescribeafeeling.Sentencesthathavesuchstructuresarenotpassive.T:Lookatthefollowingsentence:MymotherfeltalarmedwhenIhadmyhaircolouredpurple.IfIusewastoreplacefelt,thesentencewillbe:MymotherwasalarmedwhenIhadmyhaircolouredpurple.Isthisapassivesentence?Ss:No.Thoughthestructureseemslikeapassivesentence,itisnot.Apassivesentenceindicatesapassiveactionwhilethissentencedescribesasituationwhensomeonehasthefeelingofalarm.“Alarmed”isanadjectiveformedbyv+ed.T:Quitegood.Pleaseremembernotallbe+v+-ed/-en/-tsentencesarepassive.StepⅢGrammarstudyGooverthepassivevoice:be+v+-ed/-en/-tT:Pleasegivesomeexamplesofpassivesentences.S1:Myhomeworkwaseatenbythedog.S2:Thetoyismadebyhand....T:Good.Pleaserememberthepassiveisformedwithanytimeframeoftheverb.ShowthefollowingonthePowerPoint.tobe+pastparticiplee.g.TheMonaLisawaspaintedbyLeonardodaVinci.Researchisnowbeingdoneonacureforthisdisease.ThegameofMonopolycanbeplayedbytwotofourplayers.Reportsonseveralnewgunlawswerebeingdiscussed.Mystereohasbeenstolenbyathief.GoovertheinfinitiveT:InUnit1we’velearnedtheinfinitive.Pleaserecallthefunctionsoftheinfinitive.Ss:Exceptpredicate,theinfinitivecanfunctionassubject,object,predicative,attribute,adverbialandobjectcompliment.T:Todaywearegoingtolearnmoreabouttheinfinitive—thepassiveinfinitive.Explanationofthepassiveinfinitivetobe+pastparticipleeg.tobegiven,tobeshut,tobeopenedWhenthegrammaticalsubjectofthesentencereceivestheaction,weusethepassiveinfinitive.Forexample:Shehatestobelaughedat.(otherslaughather→sheislaughedatbyothers)Iamexpectingtobegivenapayrisenextmonth.(givemeapayrise→Iwillbegivenapayrise.)beto+passiveinfinitive(tobe+pastparticiple)isoftenusedinnoticesandinstructions.Examples:Thiscoverisnottoberemoved.Themedicineistobetakenthreetimesaday.Tobetakenthreetimesadayaftermeals.Thesebenchesarenottoberemovedfromthechangingrooms.Nofoodofanykindistobetakenintotheexaminationroom.DealwithExx1-4onPage14.Askstudentstodotheexercisesonebyone.Thencontinuewiththeexercisesontheworkbook.WhiledealingwithEx2onPage56,pointouttostudentsthat“needtobedone”hasthesamemeaningas“needdoing”.BeforetranslatingthesentencesinEx3,studentsshoulddecidethekeywordsandmainstructuresfirst.Afterstudentshavefinished,showsomestudents’workontheprojectororbulletinboardonthecomputer,checktheirworkwiththewholeclass.Correcttheerrorsifthereareany.AskstudentstowritedownthesentencesinEx3intheirexercisebooksafterclass.StepⅣHomeworkGooverthekeywordsandexpressions.Gooverthegrammar.DoEx3onPage56.
