作用英语笔记大一下知识点

作用英语笔记大一下知识点1.PartofSpeech(词性)A.Noun(名词)-Representsaperson,place,thing,oridea-Examples:dog,city,loveB.Verb(动词)-Expressesanaction,occurrence,orstateofbeing-Examples:run,eat,sleepC.Adjective(形容词)-Describesormodifiesanoun-Examples:beautiful,tall,happyD.Adverb(副词)-Describesormodifiesaverb,anadjective,oranotheradverb-Examples:slowly,very,oftenE.Pronoun(代词)-Takestheplaceofanouninasentence-Examples:he,she,theyF.Preposition(介词)-Showstherelationshipbetweenanounorpronounandanotherwordinthesentence-Examples:in,on,atG.Conjunction(连词)-Connectswords,phrases,orclauses-Examples:and,but,orH.Interjection(感叹词)-Expressesstrongemotionsorsurprises-Examples:wow,oh,oops2.Tenses(时态)A.PresentSimple(一般现在时)-Describesfacts,habits,andpermanentsituations-Examples:Ieatbreakfasteverymorning.B.PresentContinuous(现在进行时)-Describesongoingactionsortemporarysituationsinthepresent-Examples:Sheisstudyingforherexam.C.PresentPerfect(现在完成时)-Describesactionsthatstartedinthepastandhaveaconnectiontothepresent-Examples:Ihavealreadyfinishedmyhomework.D.PastSimple(一般过去时)-Describescompletedactionsinthepast-Examples:Theywenttotheparkyesterday.E.PastContinuous(过去进行时)-Describesongoingactionsortemporarysituationsinthepast-Examples:HewaswatchingTVwhenIcalledhim.F.PastPerfect(过去完成时)-Describesanactionthathappenedbeforeanotheractioninthepast-Examples:ShehadalreadyleftwhenIarrived.G.FutureSimple(一般将来时)-Describesactionsthatwillhappeninthefuture-Examples:Wewillseeeachothertomorrow.H.FutureContinuous(将来进行时)-Describesongoingactionsortemporarysituationsthatwillhappeninthefuture-Examples:Iwillbestudyingabroadnextyear.I.FuturePerfect(将来完成时)-Describesanactionthatwillbecompletedbeforeaspecifictimeinthefuture-Examples:Shewillhavegraduatedbynextsummer.3.SentenceStructure(句子结构)A.Subject(主语)-Performstheactionorisbeingdescribedinthesentence-Example:ThecatB.Verb(谓语)-Describestheactionorstateofbeing-Example:issleepingC.Object(宾语)-Receivestheactionoftheverb-Example:theballD.AdjectivePhrase(形容词短语)-Modifiesanounorpronouninthesentence-Example:thebeautifulflowerE.AdverbPhrase(副词短语)-Modifiesaverb,anadjective,oranotheradverbinthesentence-Example:veryquicklyF.Clause(从句)-Containsasubjectandapredicateandcanstandaloneasasentenceorbepartofalargersentence-Example:Whentherainstopped,wewentoutside.4.CommonIdioms(常见习语)A.Breakaleg(祝好运)-Usedtowishsomeonegoodluck,especiallybeforeaperformanceB.Pieceofcake(易事)-UsedtodescribesomethingthatisveryeasytodoC.Hitthenailonthehead(一针见血)-UsedtosaythatsomeonehasstatedsomethingcorrectlyoraccuratelyD.Kickthebucket(去世)-UsedasaeuphemismfordyingE.Letthecatoutofthebag(泄露秘密)-UsedtodescribeaccidentallyrevealingasecretF.Undertheweather(身体不舒服)-UsedtodescribefeelingunwellorsickG.Adimeadozen(稀罕的)-Usedtodescribe