作用英語(yǔ)筆記大一下知識(shí)點(diǎn)

作用英語(yǔ)筆記大一下知識(shí)點(diǎn)1.PartofSpeech(詞性)A.Noun(名詞)-Representsaperson,place,thing,oridea-Examples:dog,city,loveB.Verb(動(dòng)詞)-Expressesanaction,occurrence,orstateofbeing-Examples:run,eat,sleepC.Adjective(形容詞)-Describesormodifiesanoun-Examples:beautiful,tall,happyD.Adverb(副詞)-Describesormodifiesaverb,anadjective,oranotheradverb-Examples:slowly,very,oftenE.Pronoun(代詞)-Takestheplaceofanouninasentence-Examples:he,she,theyF.Preposition(介詞)-Showstherelationshipbetweenanounorpronounandanotherwordinthesentence-Examples:in,on,atG.Conjunction(連詞)-Connectswords,phrases,orclauses-Examples:and,but,orH.Interjection(感嘆詞)-Expressesstrongemotionsorsurprises-Examples:wow,oh,oops2.Tenses(時(shí)態(tài))A.PresentSimple(一般現(xiàn)在時(shí))-Describesfacts,habits,andpermanentsituations-Examples:Ieatbreakfasteverymorning.B.PresentContinuous(現(xiàn)在進(jìn)行時(shí))-Describesongoingactionsortemporarysituationsinthepresent-Examples:Sheisstudyingforherexam.C.PresentPerfect(現(xiàn)在完成時(shí))-Describesactionsthatstartedinthepastandhaveaconnectiontothepresent-Examples:Ihavealreadyfinishedmyhomework.D.PastSimple(一般過(guò)去時(shí))-Describescompletedactionsinthepast-Examples:Theywenttotheparkyesterday.E.PastContinuous(過(guò)去進(jìn)行時(shí))-Describesongoingactionsortemporarysituationsinthepast-Examples:HewaswatchingTVwhenIcalledhim.F.PastPerfect(過(guò)去完成時(shí))-Describesanactionthathappenedbeforeanotheractioninthepast-Examples:ShehadalreadyleftwhenIarrived.G.FutureSimple(一般將來(lái)時(shí))-Describesactionsthatwillhappeninthefuture-Examples:Wewillseeeachothertomorrow.H.FutureContinuous(將來(lái)進(jìn)行時(shí))-Describesongoingactionsortemporarysituationsthatwillhappeninthefuture-Examples:Iwillbestudyingabroadnextyear.I.FuturePerfect(將來(lái)完成時(shí))-Describesanactionthatwillbecompletedbeforeaspecifictimeinthefuture-Examples:Shewillhavegraduatedbynextsummer.3.SentenceStructure(句子結(jié)構(gòu))A.Subject(主語(yǔ))-Performstheactionorisbeingdescribedinthesentence-Example:ThecatB.Verb(謂語(yǔ))-Describestheactionorstateofbeing-Example:issleepingC.Object(賓語(yǔ))-Receivestheactionoftheverb-Example:theballD.AdjectivePhrase(形容詞短語(yǔ))-Modifiesanounorpronouninthesentence-Example:thebeautifulflowerE.AdverbPhrase(副詞短語(yǔ))-Modifiesaverb,anadjective,oranotheradverbinthesentence-Example:veryquicklyF.Clause(從句)-Containsasubjectandapredicateandcanstandaloneasasentenceorbepartofalargersentence-Example:Whentherainstopped,wewentoutside.4.CommonIdioms(常見(jiàn)習(xí)語(yǔ))A.Breakaleg(祝好運(yùn))-Usedtowishsomeonegoodluck,especiallybeforeaperformanceB.Pieceofcake(易事)-UsedtodescribesomethingthatisveryeasytodoC.Hitthenailonthehead(一針見(jiàn)血)-UsedtosaythatsomeonehasstatedsomethingcorrectlyoraccuratelyD.Kickthebucket(去世)-UsedasaeuphemismfordyingE.Letthecatoutofthebag(泄露秘密)-UsedtodescribeaccidentallyrevealingasecretF.Undertheweather(身體不舒服)-UsedtodescribefeelingunwellorsickG.Adimeadozen(稀罕的)-Usedtodescribe