《英语三级语法知识》课件

PPT coursewareforEnglish Level3GrammarKnowled•Overview of English Level3Grammar•English Test Band3Tense and目Voice•English Level3Non finiteVerbs录•English Level3Clause•English Level3subjunctivemood•Special SentencePatterns forEnglish TestBand301Overview ofEnglishLevel3GrammarThe Definitionand ImportanceofEnglish Level3Grammar定义与重要性英语第三级语法是英语语言知识的重要组成部分，涵盖了英语语言规则和结构的高级应用掌握第三级语法对于提高英语表达能力、阅读理解能力和写作水平至关重要The maincontent ofEnglish Level3grammar主要内容英语第三级语法主要包括复杂句型、时态和语态、虚拟语气、非谓语动词、形容词和副词的比较级和最高级等此外，还包括主谓一致、强调句型、倒装句等特殊句型和结构The LearningMethods ofEnglish Level3Grammar01020304学习方法通过PPT课件学习英语第三级学习者可以通过观看PPT演示、同时，学习者还可以通过与教语法知识，可以充分利用多媒听讲解、做练习等方式，系统师和同学互动交流，加深对语体资源，提高学习效果地学习和掌握第三级语法知识法规则的理解和应用02EnglishTestBand3Tense andVoicePresent tensePresentsimple PresentperfectIt is used to express an action thatIt is used to express an action thathas happenedin the past andhasis happening now oris alwaystrue.relevance to the present.Present continuousIt is used to express an action thatis happeningnow and is ongoing.Past tense010203Simple pastPast continuousPast perfectIt is used to express an It is used to express an It is used to expressanaction thathappened ac ti onth at wa saction in the pastthatin the past andis happening in thepast ha pp en ed be fo recompleted.at aparticular time.another pastaction.Future tenseSimplefutureIt is used to expressan action that will happenin the future.Future continuousIt is usedto expressan actionthat willbe happening in thefutureat aparticular time.Future perfectItis usedto expressan actioninthefuture thatwill happenbeforeanother futureaction.Progressive tensePresentprogressiveIt is usedto expressanactionthatis1happeningnowandisongoing.Past progressiveItis usedto expressanactionthat was2happeninginthepastat aparticular time.Future progressiveItis usedto expressanactionthatwillbe3happeninginthefutureat aparticular time.passive voice•The passivevoice isused whenthe focusof the sentenceis on the actionrather thanon theperson performingit.Itis formed byusing theauxiliary verbto bewith thepastparticiple ofthe mainverb.03English Level3Nonfinite VerbsInfinitiveInfinitivecan be either transitiveor intransitive.A transitiveverb has an object,while anintransitiveverb doesnot.Infinitive isthe basicform ofa verb,without anyInfinitivecan be used withor withoutto.Forauxiliary verbsor helpingverbs.Itisused asaexample,I wantto runand Ilike runningaresubject,object,or complementin a sentence.both infinitiveforms.GerundGerund isa verbform thatends in-ing andfunctions asa nouninasentence.Itisoften used as the subject orobject ofasentence.Gerunds canbeusedtoexpressactions thatare ongoing orincomplete.For example,Running isgood exercisemeans thattheaction ofrunning isongoing orincomplete.Gerunds canalso beusedascomplements insentences,providingadditional informationabout thesubject.For example,His hobbyisrunning meansthat runningis hishobby.participle•Participle isa verbform thatisusedasanadjective todescribe anounor pronoun.It canbeeitherpresent participleor pastparticiple.•Present participleends in-ing andisformed by adding-ing tothe presenttense ofthe verb.Itisused toexpressongoingorincomplete actions.For example,The runningman isfast meansthat theman whoisrunning isfast.•Past participleends in-d,-ed,-n,-t,-en,or-r.Itisformedbyadding thesesuffixes tothepasttenseof theverb.Itisusedtoexpress completedactions orstates.For example,The brokenglass wason thefloormeans thatthe glasswas alreadybroken beforeit wasonthefloor.04English Level3Clausenominal clause01名词性从句在句子中充当名词成分，可以作为主语、宾语、表语等02名词性从句包括主语从句、宾语从句、表语从句等，它们在句子中起到名词的作用，可以表示事物、概念或状态等Attributive clause定语从句对名词或代词进行修饰或限定，以提供更具体的信息定语从句通常紧跟在所修饰的名词或代词之后，对名词或代词进行更详细的描述或限定，使句子更加丰富和具体Adverbial clause状语从句在句子中起到副词的作用，用来描述动作发生的时间、地点、方式等状语从句可以放在句首、句中或句末，用来补充说明主句中的动作或状态，使句子更加完整和流畅05EnglishLevel3subjunctive moodThe usage of subjunctive mood in conditionalsentencesConditional sentences withif orunlessIn conditionalsentences expressingwishes,hypotheses,or contrary-to-factconditions,the subjunctive mood isused inthe ifclause.For example,If Iwereyou,I wouldtake thejob.Conditionalsentenceswith as if or as thoughWhensimulating asituation thatis nottrue,the subjunctivemood isused intheas iforasthough clause.For instance,He actsasifhe werethe boss.The usageof subjunctivemood insentencestructures suchas suggestion,demand,andSuggestioncommandWhen makinga suggestion,the subjunctivemood isusedtoexpress apreferenceor recommendation.For example,I suggestthat westart earlytomorrow.DemandWhen makinga demand,the subjunctivemood isusedtoexpressastrongrequest orinsistence.For instance,She demandedthat heapologize.CommandWhen givinga command,the subjunctivemood isusedtoexpressanorder orinstruction.For instance,The generalordered thatthe troopsattack atdawn.Theusageofsubjunctivemoodinother situationsWishesand hypothesesThesubjunctivemood isusedtoexpresswishes orhypothetical situations.For instance,I wishI wereamillionaire.Contemplation ofthe futureWhencontemplating thefuture andexpressing awish orhypothetical situation,the subjunctivemood isused.For example,If Iwere towin thelottery,I wouldtravel theworld.Comparisons and contrastsThe subjunctivemoodissometimes usedin comparisonsandcontraststoexpressahypothetical orcounterfactual situation.For instance,She ismore beautifulthan ifshe wereamodel.06Special SentencePatternsfor EnglishTestBand3Emphasized patternSummary:This patternisusedtohighlight aparticular partof thesentence,drawing attentionto it.

3.It wasbecause theweather wasExamples:bad thatwe canceledthe picnic.Reason

2.Mary,not herfriend,was invited

1.It washe whofound thelost keys.totheparty.Contrast IntensifierInvertedsentence structureSummary:This Examples:

1.Not untilthe

2.Never haveI seen

3.Away wentthepattern reversesthe gamewas overdid sucha beautifulchildren,laughingnormal orderof herealize hehad sunset.Negative andshouting.subject andverb,forgotten hiscleats.inversion Verbalinversionusually forAdverbial inversionemphasisor stylisticreasons.Omitting sentencepatterns0102030405Summary:This Examples:

1.If onlyI hadknown!

2.She sings

3.Wishing youall thepatterninvolves ellipsis for abeautifully,doesnt bestin yourfutureleaving outcertain completesentence sheellipsisforendeavors!ellipsisparts ofthesentence,subject andauxiliary forthesubjectandeither forbrevity orto verbpredicatecreate aparticulareffect.感谢观看THANKS。