高二英语非谓语动词解题技巧课件

A coursewareonproblem-solvingskills fornon finREPORTING目录•Overview of Non finite Verbs•The problem-solving techniquesfornon finite verbs•Practice questionsand analysis of nonfinite verbs•An Analysisof Errorsin Non finiteVerbs•Example analysisof non finite verbsPART01Overview ofNonfinite VerbsREPORTINGDefinitionand classificationDefinitionNon-finite verbsare thoseforms of the verbthat arenotthe baseform infinitiveor anyof thetenses of theverb.They includethe present participle,past participle,and thegerund.ClassificationNon-finite verbscan beclassified intothree maincategories:the presentparticiple,past participle,andthe gerund.Each categoryhas itsunique usageandfunction in the Englishlanguage.The usageof non finite verbsPresentParticipleUsed to show an action happeningat thesame timeas the main verb,or todescribea continuousaction orstate.Example:I am running or She islaughing.Past ParticipleUsedin passivevoice constructions,as wellas incertain progressivetenses.Example:The bookwas writtenby himorShehas beenthinking aboutit forhours.GerundActs as a noun,typically usedas thesubject orobject ofa sentence.Example:Swimming is my favorite exercise orI enjoyreading books.The Tenseand VoiceofNon finiteVerbs要点一要点二Tense VoiceNon-finite verbsdo nothave atense oftheir own.Non-finite verbscan beeither activeor passive.TheInstead,they areused withother verbsto createpresentparticipleand gerundare typicallyactive,tense,such asinthecase ofthe presentparticiple whilethe pastparticiple isoften passive.used with the auxiliaryverb beto createthe presentcontinuoustense Iamrunning.PART02The problem-solvingtechniques fornonfinite verbsREPORTINGDetermine the relationshipbetween thesubjectand non finite verbs in asentence总结词例子在句子Running inthe parkismy确定句子中主语与非限定动词之间的favoriteexercise.中，非限定动词关系Running作为主语，表示我在公园里跑步这个动作详细描述在英语句子中，非限定动词可以作为主语或宾语的一部分，通过分析句子结构，确定非限定动词与主语的关系，有助于理解句子的意思Determinethetime whenanactionrepresented bya nonfinite verb occurs详细描述非限定动词可以表示过去、现在或总结词未来的动作，通过分析句子中的时态和上下文信息，可以确定动作发确定非限定动词表示的动作发生生的时间的时间例子在句子I havegone to themovies.中，非限定动词gone表示过去的动作，即我已经去过电影院了Judging thelogical relationshipof nonfinite verbsbasedon contextualcontext总结词01根据上下文判断非限定动词之间的逻辑关系详细描述02在句子中，非限定动词可以表示并列、因果、条件等逻辑关系，通过分析上下文信息，可以判断这些关系并理解句子的意思例子03在句子I walkedtothestore andbought somegroceries.中，非限定动词walked和bought表示并列关系，即我走到商店并买了一些东西PART03Practice questionsandanalysisof nonfinite verbsREPORTINGMultipleChoice QuestionsMultipleChoice QuestionsTheseare questions where studentschoose thecorrect answerfrom agiven listof options.Example:Which ofthe followingis thecorrect grammaticalstructure forthe nonfinite verb to havefinishedA Havingfinished BFinished CHave finishedD FinishAnswersand ExplanationsEachmultiple choicequestion shouldbe accompaniedby adetailed explanation ofthecorrect answer,as wellas anexplanationofwhy theother optionsare incorrect.This helpsstudents understandtheconcept betterand avoidfuture mistakes.CompletionCompletion ExercisesInstructions andFeedbackThese arequestions wherestudents completea Forthese exercises,clear instructionsshould besentenceor passagewiththeappropriate nonfinite providedon howto completethe sentenceverbform.Example:I___finish myhomework correctly.Feedback shouldalso begiven oneachbefore goingto bed.The answerwould behad answer,pointing outany mistakesand explainingfinishedbecause itis the past perfect form howto correctthem.indicating thatthe actionoccurred beforeanotherpast action.Correction questionCorrectionQuestions Self-AssessmentThese arequestionswherestudents aregiven aCorrection questionscan alsobe usedasaself-sentence withanonfinite verberror andthey assessmenttool forstudents tocheck theirhaveto identifyand correctit.Example:I understandingofnonfinite verbforms.They can___finish myhomework at10pm.The sentencego throughthe questionsand marktheir ownisincorrect becauseit shouldbe Ihad finishedanswers,then comparethem withthe correctmyhomework at10pm.The correctionwould answersprovided.This helpsthem identifytheirbe tochange theverbtothepastperfectform.own mistakesand areaswhere theyneed furtherpractice.PART04An Analysisof ErrorsinNonfiniteVerbsREPORTINGConfusing theForms ofNonfiniteVerbs总结词学生在使用非限定动词时，常常混淆其形式，导致语法错误详细描述非限定动词有不定式、分词和动名词三种形式，每种形式都有其特定的用法学生常常将它们混淆，如将不定式误用为分词形式，或将分词误用为不定式形式Neglecting thetense andvoice ofnonfinite verbs总结词学生在使用非限定动词时，常常忽略时态和语态，导致语义不清详细描述非限定动词的时态和语态变化对于句子的意义至关重要学生往往忽略这些变化，使用不正确的时态或语态，导致句子意义与实际意图不符Mistakenly determiningthe relationshipbetweennon finite verbs andsentence subjects总结词学生在理解非限定动词与句子主语的关系时，常常出现误解，导致句子结构混乱详细描述非限定动词在句子中可以作为主语、宾语或状语，其与句子主语的关系需要仔细辨析学生往往对这种关系理解不清，导致句子结构出现错误，如将非限定动词作为主语使用，而实际上应该作为宾语或状语使用PART05Example analysisofnon finite verbsREPORTINGSentence instanceanalysisHaving finishedthe homework,Not havingheard fromher,heshe wentto bed.-This sentencedecided tocall her.-Here,thecontains thenon-finiteverbnon-finiteverbnot havinghavingfinished,which heardis usedto expressaexpresses aprior actionthat VSreason forthe mainaction oftheoccurred beforethemainaction sentencedecided tocall her.ofthesentence wentto bed.Examples ofnonfinite verbsinreadingcomprehensionUnable tofind ajob,he decidedto starthis ownbusiness.-The non-finiteverbunable is used toexpressa reasonfor hisdecision.After winningthe race,she feltexhausted.-The non-finiteverbafter winningisusedtoshowthesequence ofevents.Tips forusing nonfinite verbsin writingUsenon-finiteverbsto addcomplexity anddepth toyour writing.They canexpressrelationships betweenevents andreasons foractions.Be carefulnot tooveruse non-finiteverbs,as theycan makesentences morecomplexand difficultto understand.Practice writingsentences withnon-finiteverbsto improveyour fluencyandaccuracy inusing them.THANKS感谢观看REPORTING。