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Unit3语法精解1.表语Predicative表语是由系动词引导的主语补足语，补充说明主语。什么是系动词：表语的位置：表语位于系动词之后，与之构成所谓的系表结构。系动词是表示不完全谓语关系的动词，常与后面的表语一起构成系表结构充当谓语。1.be动词是最常见的系动词，可以有多种表语。2.表示结果become成为，当…3.表示状况，样子等：seem,appear,look看起来，看上去4.表示变化：go,get,turn,fall,run,grow变得，变成5.感官系动词表示感觉：feel摸起来，感觉；smell闻起来；taste尝起来；sound听起来；look看起来6.表示状态：prove证明是；remain保持，仍然;stay保持，停留；keep保持；stand位于；lie位于充当表语的成分有名词、形容词、副词、代词、数词、介词短语、词组、不定式、－ing形式、过去分词、从句等。Hefinallybecameasuccessfulpianist.Myfatherusedtobeafootballplayer.Sheisverytiredandlooksit.Weareseven.1.名词，代词，数词用作表语：Hebecomeadoctor.Boysareboys.He’snottherightmanforthejob.Sheseemedanidealwifeforhim.名词或名词词组作表语，一般用来确定主语的性质，或者表达主语的看法，例如：Timeisprecioustoeverybody.Intimeofdanger,heremainscalm.Thedreamwillcometrue.Thepricesoundsreasonable.Themanissaidtohavegonemad.Theystoodstill,sayingnothing.2.形容词用作表语：形容词作表语，用来修饰说明主语。形容词只能作表语，不能作定语，如：afraidasleepreadyunablealiveawaregladsorrywellalonesure可以说“Shefeltglad.”但不能说“agladwoman”.1Areyouthere?2Themanagerisouttodinnerwiththecustomers.3Hehasbeenawayfromhishometownformanyyears.3.副词用作表语：4.介词（短语）用作表语：1Areyouondutytoday?2Everythingisingoodorder.3Sheisingoodhealth.4Theyappearoutofbreath.1It’ssurprisingthatyouhaven’tmet.2I’msomuchsurprisedatit.3Theyseemeddisappointedatthenews.4Areyouwellprepared?5.分词用作表语：1AllIcoulddowastowait.2Hisjobistofeedtheanimals.3Ouraimistoholdthe2008OlympicGamesinChinasuccessful.4Heseemedtobeverytired.6.不定式用作表语：that引导表语从句（在从句中不作句子成分，没有意义）7.从句用作表语：Thereasonwhyhefailedtheexamisthatheplayedtoomuch.whether是否（在从句中有意义，常和ornot连用,不可用if）Thequestioniswhetherhewillcomeornot.疑问代词和疑问副词（在从句中作句子成分，有意义）Theproblemishowmanypeoplewilltakepartinthegame.Thisiswheremyparentsusedtowork.Itlooksasifastormiscoming.Chooseasuitableanswerforeachsentence.1.Thecottonfells______.(A.softB.softly)2.Ifelt______sorryathiswords.(A.terribleB.terribly)3.Thelittleherolooked______attheenemy.(A.angryB.angrily)4.Tasting______,thefoodwassoonsoldout.(A.goodB.well)5.Itis______ofyoutoact______.(A.B.)6.Travelingis__________,andIam__________init.(A.interestingB.interested)badbadlyinterestinginterested7.Aftertenyears’hardwork,he______writer.(A.becameB.turned)8.Hefeltalittle______whenhewas______.(A.aloneB.lonely)lonelyalone1.Australiaismadeupofsixstatesandtwoterritories.()2.Australiaisayoungnationonanancientcontinent.()3.AftertheSecondWorldWar,Australia’seconomygrewrapidly.()√Tickthesentenceifitsunderlinedpartisthepredicative.4.Beforebabykangaroosgrowstrongenough,theyfeedontheirmother’smilk.()5.WhenitturnscoldinNorthernChina,thehotsummerinAustraliahasjustbegun.()6.IfyougonearKoalabear,itwillgetveryupset.()√√√7.Australiakeepsaboutonesixthoftheworld’ssheep.()8.Australiahasgotthebiggestironminesintheworld.()9.Themilkhasbeenkeptfortoolong;ithasgonesour.()√1)Asanation,Australiahasahistoryofonlyonehundredyears.It__________________.2)Australiaproducesmetals,preciousstones,coalandiron.It________________________.ReadthefactsaboutAustraliaandwritean“S-V-P”sentencetodescribeeachsubject.isayoungnationisrichinnaturalresources3)AustraliahasanareaaslargeastheUSAIt___________________________.4)AustraliansmostlyuseEnglishastheirnationallanguage.English________________________________.isalmostaslargeastheUSAisthefirstlanguageinAustralia5)YoumayfindmanydifferencesbetweenAustralianEnglishandBritishEnglish.AustralianEnglish______________________________.6)TheKoalabearhaslargeears,smalleyesandabignose.It_______________________________.isdifferentfromBritishEnglishlooksveryfunny/isalovelyanimal7)YoumayoftenseeAustraliansdrinkingbeersorlemonadetogether.Australians________________________________________________.8)MostAustraliansloveoutings.Outings_______________________.arefondofdrinkingbeersandlemonadetogetherarepopularinAustralia1.Itisn’tsocially___________forparentstoleavechildrenunattendedatthatage.[2007山东卷]A．accessibleB．adorableC．adaptableD．acceptable2.—Doyouneedanyhelp,Lucy?—Yes,ThejobisIcoulddomyself.[2007福建卷]A.lessthanB.morethanC.nomorethanD.notmorethan3.Thismagazineisverywithyoungpeople,wholikeitscontentandstyle.[2007湖北卷]A.familiarB.popularC.similarD.particular4.Thetraditionalviewis______wesleepbecauseourbrainis“programmed”tomakeusdoso.[2007上海卷]A.whenB.whyC.whetherD.that