English grammar series note.docx
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English grammar series note.docx
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Englishgrammarseriesnote
Part1
FourMainkindsofsentences
1.Adeclaratives说明的sentencestatesafact.
E.g.thesunisshiningtoday.
2.Aninterrogative疑问sentenceasksaquestion
3.Anexclamatory感叹sentenceexpressesastrongemotion.
E.g.whatabeautifuldayforapicnic!
4.Animperative祈使sentencemakesarequestorgivesanorder.
E.g.comewithme!
Imperativeandexclamatoryarerareinwriting.
Subject主语
Compoundsubjecte.g.dogsandcats
Predicate谓语
Compoundsubjecte.g.bend弯andsway摇动
Verb动词
coordinatingconjunction连词
E.g.and–or–but
Semicolon分号
Asemicolonisusedforconnectingtwoindependentclause.
Aclause从句isagroupofwordsthatincludesbothasubjectandaverb.
Twokindsofclauses:
1.Independentclause:
canstandaloneasasentencebecauseisexpressesacompletethought.
E.g.EuropaisonethemoonsofJupiter.木卫二
2.Subordinateclause:
can’tstandaloneasasentencebecauseitdoesn’texpressacompletethought.
Asubordinateclauseusuallystartwithasubordinatingconjunction:
If,after,becauseandsoon.
E.g.BecauseEuropahasoceansfilledwithwater,liketheEarth
Typeofsentencestructures:
1.Simplesentence:
consistofoneindependentclause
E.g.lifemayexitonEuropa.
2.Compoundsentence:
containstwoormoreindependentclausejoinedeitherbyacomma逗号andacoordinatingconjunction连词,orbyasemicolon分号.
E.g.manyastronomersbelieveinextraterrestriallife,butothersdisagree.
两个独立的Independentclause,but是coordinatingconjunction
3.Complexsentence:
containsanindependentclauseandoneormoresubordinateclause
E.g.ifextraterrestriallikeiseverdiscovered(Subordinateclause),itwillchangehumanhistory(Independentclause).
4.Compound-complexsentencecontainstwoormoreindependentclausesandoneormoresubordinateclauses
E.g.althoughnosignoflifeonotherworldshasyetbeenfound(Subordinateclause),thesearchcontinues(Independentclause),andmanypredictsuccess(Independentclause)..
Grammaticalerrors:
Asubordinateclausecannotstandaloneasasentence-thatisasentencefragment.
Arun-onsentence-includestwoormoreindependentclausesthatarejoinedonlybyacommaorbynothingatall.
E.g.Visitthecitysciencemuseum,you’llseesomefascinatingexhibitsaboutouterspace.在comma后加and.或将comma变成;
Part2
Verbs:
averbexpressesactiondonebeortothesubject,oritexpressastateofbeingofthesubject.
Nouns:
anounnamesaperson,aplace,athing,oranidea.
Commonnouns:
student,city,month
Propernouns:
Barbara,Cleveland,May
SingularNouns:
sofa,man,child,leaf
PluralNouns:
sofas,men,children,leaves
Pronouns:
apronountakestheplaceofanounoragroupofnouns.E.g.he,she,itwhich,who
Adjective:
Anadjectivemodifiesanounorapronoun.Theadjectivecancomeafteraverbofbeing.
Articles:
aarticleintroducesanoun.
E.g.Iwouldlikeanappleforlunch.An=indefinitearticle
Iwouldliketheappleforlunch.The=definitearticle.
Adverbs
Anadverbmodifiesaverb,oranadjective,oranotheradverb.
Adverbsoftenendin–ly,butnotalways.
Prepositions
Prepositionsarealwaysfollowedbyanounorapronoun(mostoftenanoun)-thatcombinationofwordsiscalledaprepositionalphrase.
E.g.inmyhouse,formysister,belowtheequator,throughthetunnel,accordingto,insteadof,priorto
Conjunction
Coordinatingconjunctions:
And,but,or,nor,for,yet,so.
Subordinatingconjunctions:
If
Difference:
Acoordinatingconjunctionjoinstwothingsthataremoreorlessequalinimportance.
Asubordinatingconjunctionjoinsandindependentclauseandaclausewhichissubordinate.
Correlativeconjunctions:
Correlativeconjunctionscomeinpairs.
Both…and,either…or,notonly…butalso
Interjections
Aninterjectionexpressesastrongemotion,andisnotgrammaticallyconnectedtotherestofthesentence.
Gosh!
Yikes!
Hooray!
Part3
Threemainverbs:
1.Transitiveverbexpressesactionthatpassesfromthesubjectoftheverbtoanobjectoftheverb.
E.g.Omartypedtheletter.
2.Intransitiveverbsexpressactionthatdoesnothaveanobject.
E.g.Elliotslept.Jacqueslaughed.
3.Linkingverbsexpressesastateofbeing.Itlinksthesubjecttoanotherwordinthesentence.
E.g.be,act,appear,seem,taste,turn
Directobject:
E.g.Derekapplaudedtheband.
Dawnboughtablouseandapairofshoes.
Indirectobject:
E.g.Andreatoldhermotherthegoodnews.
Objectofaprepositionalphase
E.g.Reytoldastorytohislittlesister.
Subjectcomplements
Asubjectacomplementisanoun,apronoun,oranadjectivethatfollowalinkingverbandrefersto,describes,ormodifiesthesubject.
1.Anounasasubjectcomplements
E.g.VirginiaWoolfWasanovelist.
2.Apronounasasubjectcomplements
E.g.Theworld‘sgreatestbullfighterishe.是he不是him语法。
当作pronoun时,要用he.
E.g.who’sthere?
It’sI.
3.Anadjectiveasasubjectcomplement
E.g.Sandralookedhappy.
4.Compoundsubjectcomplements
E.g.MyfavoritesportsteamsaretheDenverNuggetsandtheColoradoRockies.
Part4
Fourprincipalpartsofanyverb:
1.Theinfinitive不定式
2.Thepresentparticiple现在分词
3.Thepast过去式
4.Thepastparticiple过去分词
Sixmostimportantverbtenses:
1.Presenttense:
describesactionhappennow
2.Pasttense:
describesactionhappeninginthepast.
3.Futuretense
4.Presentperfecttense:
happeninginthepastuptothepresent.
5.Pastperfecttense:
happeninginthepastbeforesomeotherpast-tenseaction.
E.g.hehadcookeddinnerwhensuddenlyhedoorbellrang.在铃响之前,他在做饭。
6.Futureperfecttense:
happeninginthefuturebeforesomeotherfuture-tenseaction.
Usingverbtensescorrectly:
1.BeforeIcookeddinner,Ihadwalkedthesupermarket.
First,Ihadwalkedtothesupermarket.
Second,Icookeddinner.
2.AfterMiguelsingsasong,Annalisawilldanceforus.
First,Miguelsings.
Second,Annalisawilldance.
3.Youwillcompleteyourstudiesnextspring;bythen,youwillhaveattendedoverninetyhoursofclasses.(inthefuture,priortoafuturetenseevent=futureperfecttense)
Pasttense
Pastperfecttense
Present
Futureperfecttense
Futuretense
Moreexamples:
1.Whensheappliedforherjobattheairline,DianestatedthatshehadservedintheU.S.AirForce.
Theirregularverbs:
(norules)
Commonmistakes:
Henribroughthisgirlfriendtothemovies.
Mariahasdrivenataxiforthepasttwomonths.
Bytonight,Iwillhavedonealltheresearchformyreport.
1.Lieandlay
Lieisanirregularverbthatisintransitive不及物,ittakesnodirectobject.
Layisanirregularverbthatistransitive,italwaystakesadirectobject.
Lie躺/说谎
Lay放置
Theinfinitive
Lie
lay
Thepresentparticiple
lying
Laying
Thepast
lay
Laid
Thepastparticiple
lain
Laid
Example
Iwilllieonthesofa.
Iwilllaymybooksonthetable
Thesubjunctivemood虚拟语气
1.Toexpressaformalrequestorrecommendationinaclausebeginningwiththeword“that”.Thesubjunctivemoodoftheverbisformedthesamewayastheinfinitiveorbasicformoftheverb.
E.g.sheaskedthattheworkerscompletetheirreportsbytheendoftheday.
2.Todescribeanunrealordoubtfulcondition.often,thisisinaclausebeginningwiththeword”if“.Inthepresent,thesubjunctivemoodverblooksthesameasthepasttenseoftheverb.Inthepast,thesubjunctivemoodverblooksthesameasthepastperfecttenseoftheverb.
E.g.IfIhadamilliondollars,Iwouldtravelaroundtheworld.
Ifhehadleftthestartingblockfaster,hewouldhavewontherace.
Part5
KindsofPronoun
1.Personalpronounsrefertothepersonspeakingthepersonbeingspokento,orthepersonorthingbeingspokenabout.
Pronounscanbeeithersingularorplural.“You“aresingularandplural.
Personalpronounsalwaystakeoneofthreecases:
1.1Thesubjectivecase
I,you,he,she,itwe,they
1.2Theobjectivecase
Me,you,him,her,it,us,them
1.3Thepossessivecase
Twowaystousepossessivecasepronouns:
1.3.1likeanadjective,tomodifyanoun
My,your,his,her,our,their
1.3.2Standingalone,andnotmodifyinganoun
Mine,yours,hers,ours,theirs
E.g.themechanicaskedDr.Cheniftheviolininthebackseatwashis.
2.Aninterrogative疑问pronounintroducesaquestion.
E.g.Who,whom,whose,which
Anindefinitepronounreferstoanunspecifiedperson,place,thing,oridea.
E.g.all,anyone,anything,both,each
Arelativepronounisusedtointroduceasubordinateclause.
E.g.anindependentclausecanstandaloneasasentence–asubordinateclausecannot.
E.g.who,whom,which,that
E.g.SeanConnerywasthefirstactorwhoportrayedthesecretagentJamesBond.(Asubordinateclause)
Tricky:
1.Usingthepronounswhoandwhom
Whoisinthesubjectivecaseandmustbeusedasthesubjectofaverb.Whomisintheobjectivecase
2.Thanoras
EduardoisbetterdancerthanI.
Mydogbarksatmysisterasmuchas
PART6
Singularandplural
Singularwordsrefertooneperson,place,thing,oridea.
Pluralnounsareusuallyformedbyadding“s”or“es”tothesingularform.
Exceptions:
man---men,woman---women,child---children,leaf---leaves
Indefinitepronouns:
1.Alwayssingular:
each,one,neither,anybody,somebody,nobody,anyone.
2.Alwaysplural:
both,few,may,others,
3.SingularorpluralSanampronouns:
some,any,none,all,most
e.g.Someofpiewaseaten.Someofthestudentswerelate.
TIP:
1.Howtotellifthesanampronounissingularorplural:
Lookattheprepositional介词phrasethatfollowsthesanampronoun.判断是用复数还是单数,取决于介词词组是单数还是复数。
2.Thecollectivenoun:
group,team,class,flockcommittee,family
2.1Whenthe
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