高一英语宾语从句公开课教案

课题：Grammar:ObjectiveclauseI.Teachingaims:A.KnowledgeaimsBytheendofthelesson,Sswillhaveabetterunderstandingoftheobjectiveclause.ThenSswillgrasptheusageofintroductorywords:that、if、whether，whatetc,thetenseandwordorder,etc.B.AbilityaimsEnablestudentstoidentifywhatistheobjectiveclauseandlearntousedifferentkindsofintroductorywordsC.AffectionaimsDevelopstudents’interestoflearninggrammar.II.TeachingimportantpointsExplainthethreeimportantaspectsoftheobjectiveclause:theintroductorywords,tenseandsentenceorder.Besides,explaintheusageof3introductorywords：that,if,whether.,what,etcIII.TeachingdifficultpointsHowtochoosetheintroductorywordscorrectlyandappropriatelyintheobjectiveclauseIV.Teachingmethods1.task-basedteachingandlearing2.summarizing,practicing，discussingTeachingtools:ThemultimediaandothernormalteachingtoolsV.TeachingproceduresStep1Greetingsasusual（1min）Step2Lead-in(5mins)1.Givestudentstwosentencesandaskthemtofindoutthesentenceconstituentsofeachsentence.Thenaskthemwhatistheobjectiveclauseanditsstructureandmeaning.1）Iknowhim.2)IknowthathelikesmathsStructure:.Meaning:.2.Readthefollowingsentencesandtrytounderlinetheobjectclauses.1.Wewonderhowweshalldo.2.Idon’tknowthatitcanbefake.3.Iworryaboutwhetherhecanpasstheexam.4Payattentiontowhatthedoctorsaid.Conclusion:Step3Presentation(25mins)1.Definition（1）Theusageoftheintroductorywords:that,ifandwhether,what,etc.A.that的用法.当宾语从句是陈述句是时，由连词that引导，that在句中无意义且不做任何成分，一般可以省略。Eg.Heisastudent..Hesays。宾语从句中不能省略that的情况：1.当一个谓语动词带两个或两个以上由that引导的宾语从句时，只能省略第一个that.Shesaid(that)shecouldn’ttellmeandthatIcouldn’tunderstand2.在主+谓+it(形式宾语)+宾补+that的句型中不省略Wemadeitclearthatwewouldnotgivein.B.当宾语从句由一般疑问句转化而来时由if/whether引导。译为“是否”有意义但不做任何成分且不可省略。Eg.Isheastudent?Iaskhim.(陈述句语序)在宾语从句中，if/whether可以互换，但在以下几种情况中if不能替换whether1.与or/ornot连用2.后面跟不定式to.3.宾从在介词后4当宾语从句至于句首。C．特殊疑问句作宾语，引导词用what,who,whom,where,why,when,how等，该词有意义并充当相应的句子成分。Whoishe?Idon’tknow.(陈述句语序)【填空练习】1)Willyoutellme_______Icankeephealthy?2)Hetoldme_________hisfatherhaddiedand_________hehadtomakealivingalone.3)Idon’tknow_________therewillbeabusornot.4)Hismotherissatisfiedwith______hehasdone.5)Iwanttoknow_____________sheislookingafter.6)Wethinkitnecessary_____wetakeplentyofhotwatereveryday.(2)从句的语序宾语从句必须用陈述句语序其结构为：主句+连接词+从句（主+谓+其他成分）1.Whenwillhegotothelibrary?Hisbrotheraskswhenthelibrary。2.Whatdidhewanttobuy?Idon’tknowwhatbuy.注意：当what,who在宾语从句中作主语时，语序不变：What’swrong?What’sthematter?Whathashappened?Whoisintheclassroom?1）Idon’tknow_________________.2)Canyoutellme_______________(3）宾语从句的时态1）当主句是现在的某种时态时，从句根据需要可以用任何时态；Iknowthatheonce______(live)here.Pleasetellmewhatyou___________(do)atthistimeyesterday.2）当主句是过去的某种时态时，从句要用过去的某种时态；Heaskedwhetherhisfather___________(come)backtomorrow.Hesaidthathe__________(see)italready3）当从句是客观事实或真理时，从句需用一般现在时。Hetoldmetheearth_______(move)aroundthesun.4）从句中有具体时间状语，即使从句动作发生在主句动作前，仍用一般过去式。Theteachertoldmeshe_____(be)bornin1960.Iheardthathe____(go)toParislastnight.Step4Practice(10mins)(1)Fillintheproperformofthewordsgiven1.Theradiosaysit_______(be)cloudytomorrow.2.Theheadmasterhopeseverything______(go)well.3.Iheardthey____________(return)italready.4.Ourteachertoldusinclassthesun_______intheeast.(rise)(2)Correction1.Iworriedaboutifmybrotherwillreturnintime.2.Shesaidthatshehasnevertoldalie.3.WillyoutellmewhenwillheleaveforParis?4.Idon’tknowthatheisdoing.5.Couldyoutellmewhataretheydoing?6.Iwonderiftoacceptitornot.Step5Consolidation(1mins)Consolidatewhattheyhavelearnedtoday.Step6Homework(3min)1.Reviewtheobjectclause.2.ReportJingjing'semailtoMsZengStep7Blackboardplan宾语从句宾语从句三注意：时态、语序、引导词→时态：主现从随意、主过从过去→语序：陈述语序→引导词：that、if、whetherStep8.Reflection