中考英語(yǔ)情態(tài)動(dòng)詞用法總結(jié)

匯報(bào)人：XX2024-02-03中考英語(yǔ)情態(tài)動(dòng)詞用法總結(jié)目錄BasicConceptsandClassificationofModalVerbsDetailedexplanationofthebasicusageofmodalverbs目錄TenseandvoicechangerulesofmodalverbsThepositionandcommissionofmodalverbsinsensesModalverbsusedinconnectionwithothergraphicalstructures目錄AnalysisandCorrectionMethodsofCommonMistakes01BasicConceptsandClassificationofModalVerbsModalverbsareatypeofverbthatexpressmodularity,whichreferstothespeaker'sidentityorjudgmentabouttheactionorstateexpressedbythemainverbDefinitionModalverbsfunctiontoexpresspossibilities,probabilities,permissions,observations,abilities,andnecessitiesFunctionDefinitionandFunctionCan/CouldExpresscapability,likelihood,orpermissionMay/LightExpresslikelihoodorpermissionwithamoreformalorpoliticaltoneMustExpressoppositionornecessityHill/ShouldExpressfutureactionoropposition,oftenwithaformaloroldpresentedtoneWill/WouldExpressfutureaction,willingness,orbiologicalactioninthepastOughttoExpressoppositionornecessitywithastrongersenseofdutythan"should"ListofCommonModalVerbsEpistemicmodularityExpressionsofthespeaker'sjudgmentaboutthetruthorlikelihoodofaproposal,suchas"must"expressingastrongbeliefinsomethingSemanticmodularityExpressingthespeaker'sjudgmentaboutthenecessityorlikelihoodofanaction,suchas"should"expressinganoppositiontodosomethingDynamicmodularityExpressingtheabilityorwillingnessofthesubjecttoperformanaction,suchas"can"expressingtheabilitytodosomethingClassificationcriteriaformodalverbs02DetailedexplanationofthebasicusageofmodalverbsAbility"Can"isusedtoexpresssomeone'sabilitytodosomethingForexample,"Icanswim."meansthespeakerhastheabilitytoswimProbability"Could"beusedtoexpressprobabilityinthepastorpresentForinstance,"Itcouldrainlater."suggestionsthereareapossibilityofrainCan/CourtreportsabilityandpossibilityPermission"May"isoftenusedtoaskfororgivepermissionForexample,"MayIborrowyourpen?"isaskingforpermissiontoborrowapenRegulation"Might"isusedtoexpressexpressionorpossibility,ofteninalesscertainwaythan"may"Forinstance,"Hemightbelate."SuggestionsthereareapossibilitythatthepersonwillbelateMay/LightreportspermissionandcalculationNecessity"Must"isusedtoexpressthatsomethingisnecessaryorrequiredForexample,"Youmustfinishyourhomework."meansitisnecessarytocompletethehomeworkInevitability"Must"canalsobeusedtoexpressthatsomethingisintangibleorwilldefinitivelyhappenForinstance,"Thesunmustriseeverymorning."indicatesthesunwillriseregardlessofanyothercircumstancesMustreportsnecessityandinevitabilityVS"Hill"issometimesusedtomakesuggestions,specificallyinquestionsForexample,"Shallwegoforawalk?"issuggestinggoingforawalkObligation"Should"isusedtoexpressoppositionordutyForinstance,"Youshouldapologizeforwhatyoudid."meansitistheperson'soppositiontoapologizeSuggestion"Shall/Should"indicatessuggestionoropposition"Will"isusedtoexpresswillingnessorintentiontodosomethingForexample,"Iwillhelpyouwithyourproject."meansthespeakeriswillingtohelpwiththeproject"Could"isoftenusedtodescribehatsorroutesinthepastForinstance,"Hewouldalwaysdriveearlyforwork."indicatesthatpullingearlywasahabitforthispersonWillingnessHabitWill/WouldindicateWillingnessandHabit03TenseandvoicechangerulesofmodalverbsModalverbs(suchascan,may,must)areusedinthepresenttensetoexpresslikelihood,permission,andnecessityinthepresentorfuturePresenttenseModalverbsinthepasttense(could,might,would)areusedtoexpresslikelihood,permission,andnecessityinthepastTheyoftenindicateamorepoliticalortensetonePasttenseComparisonbetweenpresenttenseandpasttense010203AffirmativeintentionsModalverbsareusedinconfirmingintentionstoexpressapositivestatementaboutpossibility,permission,ornecessityNegativeintentionsModalverbsareusedinnegativeintentionstoexpressanegativestatementaboutpossibility,permission,ornecessityThisistypicallydonebyadding"not"afterthemodalverbInterrogtivesensesModalverbsareusedininterrogtivesensestoaskquestionsaboutlikelihood,permission,ornecessityThemodalverbistypicallyplacedatthebeginningofthequestionUsageofconfirmed,negative,andaggressiveintentionsFormationofpassivevoiceModalverbscanbeusedinpassivevoicesensesThepassivevoiceisformedbyusingtheappropriateformoftheverb"tobe"followedbythepastparticleofthemainverbUseofmodalverbsinpassivevoiceModalverbsareusedinpassivevoicesensestoexpresslikelihood,permission,ornecessityinregisteringtheactionbeingperformedForexample,"Theworkmustbedonebytomorrow."Theuseofmodalverbsinpassivevoice04ThepositionandcommissionofmodalverbsinsensesRegularityofpositioninsensesWhenformingquestions,modalverbsareoftenplacedbeforethesubjectofthesentence,followedbythebaseformoftheverbPositioninquestionsentencesModalverbs,suchas"can,""may,""must,"etc.,typicallyappearbeforethebaseformofthemainverbinasenseModalverbsusuallycomeb…Innegativesenses,modalverbsarestillplacedbeforethebaseformoftheverb,buttheword"not"isaddedafterthemodalverbtocreatethenegativemeaningPositioninnegativesensesIninformationspeechandwriting,modalverbsaresometimescommitted,especiallywhenthecontextmakesthemeaningclearwithoutthemModalverbscanbecommittedwhenthemeaningofthepresenceremainsclearwithoutthem,suchasinintrinsicsensesorwhenthecontextprovidesenoughinformationtounderstandtheintendedmeaningOmittingmodalverbscanchangethemeaningofapresence,makingitmoredirectorlesspoliticaldependingonthecontextTherefore,itisimportanttoconsidertheimpactofcommissionontheoverallmeaningofthepresenceOmissionsininformationcontextsConditionsforcommissionImpactonpresencemeaningOmittingphenomenonandconditions05ModalverbsusedinconnectionwithothergraphicalstructuresModalverbssuchas"can,""may,"and"must"areoftenusedwithauxiliaryverbslike"have,""be,"and"do"toformcomplextenseandvoicesStudentsneedtopayattentiontothecorrectusageofmodalverbsandauxiliaryverbstoavoidgraphicalerrorsForexample,"couldhavedone"expressesthepastpossibility,"maybedoing"expressesthepresentpossibility,and"mustdo"expressesthenecessityoroppositionUsedinconnectionwithauxiliaryverbsModalverbscanalsobeusedwithsubstantialverbstoexpressdifferentdegreesoflikelihood,necessity,andoppositionForinstance,"cando"means"tobeabletodosomething,""maydo"suggestionsapossibilityofdoingsomething,and"mustdo"indicatorsastrongoppositiontodosomethingIt'sessentialforstudentstounderstandthemeaningsandusesofdifferentmodalverbstousethemcorrectlyinintentionsUsedinconnectionwithsubstantialverbsModalverbsareoftenusedinfixedphrases,whicharecommonexpressionsthathaveaspecificmeaningandstructureSomeexamplesoffixedphraseswithmodalverbsinclude"can'thelpdoingsomething"(can'tresistdoingsomething),"mayaswelldosomething"(there'snoreasonnottodosomething),and"musthavedonesomething"(tobereceivedthatsomethinghashappened)FamiliaritywiththesefixedphraseswillhelpstudentsunderstandandusemodalverbsmoreeffectivelyintheirEnglishcommunication010203Applyinfixedphases06AnalysisandCorrectionMethodsofCommonMistakesAvoidingcommonmissessuchasusing"must"when"should"bemoreappropriate,orusing"can"when"may"wouldbemorepoliticalUnderstandingthesubdifferencesbetweensimilarmodularverbssuchas"must"and"haveto,""can"and"could,""may"and"right."Recognizingthateachmodalverbconveysaspecificmeanin