情态动词教案

教案PartIHGrammarlearningStep1:AsktheSstofillintheblanksusingthemodalverbsbelow.MustneedcanmayshallshouldhavetodareAdograninfrontofmymotherscarandshehadtostopveryquickly..Tomyoumustntplaywiththeknife表禁止，不允许youmayhurtyourself.pJ能性.---MustItakeabus---Noyouneednt.Itsnotfar.Youcanwalkfromhere..Johnlookatthetime.Mustyouplaythepianoatsuchalatehour非得，偏要.Ioftenseelightsinthatemptyhouse.DoyouthinkIshouldreportittothepolice义务上应该.Theinterestshallbedividedintofivepartsaccordingtotheagreementmadebybothsides”Declaredthejudge.用于第二或第三人称，表说话人的意图，警告或命令，或宣布法令，规定时.---CouldIborrowyourdictionary---Yesofcourseyoucan.表示委婉，并不表过去.IhearyouvegotasetofvaluableAustraliacoins.MayIhavealook表请求，许可常用句型ShallMay/Might/Can/CouldIwe/he...WouldWill/Could/Canyou....HedarenotspeakEnglishbeforesuchacrowd..Youshould/oughttogotoclassrightnow.Thebellisringing..Mancannotlivewithoutair..HowcanyoubesocarelessThisisthethirdtimeyoulostyourkey.表示惊异、怀疑、不相信的态度.Mayyousucceed!表示祝愿Step2:TheconjecturemeaningDosomeexerciseandmakesomeconclusion..---IsntthatAnnshusbandoverthere---Noitbehim---Imsurehedoesntwearglasses.A.cantB.mustnotC.wontD.maynot.---Excuseme.IsthistherightwaytotheSummerPalace---SorryIamnotsurebutitbe.A.mightB.willC.mustD.can.Hehavecompletedhiswork;otherwisehewouldntbeenjoyinghimselfbytheseaside.A.shouldB.mustC.wouldntD.cant.---IsJohncomingbytrain---Heshouldbuthenot.Helikesdrivinghiscar.A.mustB.canC.needD.maySummarizetheruleswiththehelpoftheteacher情态动词表对现在状态的推测can/could“可能”，表示“不确定”.多用于疑问句中的推测may/might可能、表示可能性推测；must一定是、表肯定推测；cant不可能”，表否定推测；Todifferentiatethefollowingsentences——WhyisntJohninclass——Heissick.HemustbesickHemaybesickHemightbesick——Therestaurantisalwaysempty——Itisntgood.Itcantbegood.Itmaynotbegood.Itmightnotbegood.Tomakesomeconclusion.情态动词表对正在发生的动作的推测情态动词+bedoing情态动词表对过去发生的动作的推测情态动词+havedoneShowthesimilarexpressionandasktheSsthedifferentiatethem.AsktheSstoguessthemeaningofthedifferentexpression.用相似的句式表达不同的含义，使学生对推测的不同表达有更清晰的理解拓宽知识点，引入情态动词对正在发生，以及过去发生的动作的推测在反意疑问句中，当附属部分含有表示推测意义的must时，疑问部分的助动词应与must后面的动词在非推测情况下的用法保持一致Ssdosomeexercises:.OhImnotfeelingwellinthestomach.Tsomuchfriedchickenjustnow.A.shouldnteatB.mustnthaveeatenC.shouldnthaveeatenD.mustnteat.---CatherineIhavecleanedtheroomforyou.---Thanks.Youit.Icouldmanageitmyself.A.needntdoB.neednthavedoneC.mustntdoD.shouldnthavedone.---1stayedatahotelwhileinNewYork.---OhdidyouYouwithBarbara.A.couldhavestayedB.couldstayC.wouldstayD.musthavestayedTolearntherules.情态动词表与过去事实相反用情态动词+havedoneshouldnothavedone:过去本来不应该已经，表责备needn^havedone:过去已做的事，事实上没有必要couldhavedone:过去本来能够…实际上没能做wouldhavedone:过去本来打算做…实际上没有做should用在以下的从句中advise/suggest/demand/desire/order+that从句S+should+dofinishtheexontextbook.RevisionReviewwhatwehavelearntinthisclass.课题ModalVerbs课型Grammar课时2课时授课时间班级高考一授课教师教学目标

一、知识与技能目标1通过复习，学生掌握情态动词的基本用法；2进一步理解并能运用情态动词表判断及表虚拟时的用法，明确各用法之间的区别以及要求能用该语法结构表达简单思想；

二、情感与态度目标.享受完成任务的过程，实现自我发展.开发学生对语言的探索，发现到模仿并加以运用的能力教学重点难点1cancould/maymight/must+havedoneshould/oughtto/need/would/could+havedone的各种用法，以及其之间的区别2结合试题分析情态动词语法的考查点

3.句意理解及句子间逻辑关系分析教学方法Task-basedlearning;co-operation教具Acomputerandaprojector.学生活动教师活动设计意图PartILeadinSsgetageneralideaofwhattheyaregoingtolearnandwhatisthedifficultpoint基本用法表推测的用法表虚拟的用法dareneed的两种词性的用法haveto/must;can/beableto的区别PartIIRevisionStep1:ReviewwhatSshaveleanedPresenttheteachingpointsanddifficultpointstotheSsCheckiftheSshave让学生对本章节的内容及考点有一个大致的了解和认识，以达到有所侧重的目的检测学生对于情态动词课堂小结ReviewtheusageofModalVerbsReviewtheskillsandapplicationofModalVerbs课后作业1Finishtheexercisesontextbookafterclass2Reviewthegrammar.板书•can/could“可能”，疑问句may/might“可能”，must“一定是”，cant不可能”，。