英语句子成分pptword版本.ppt

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1、英语句子成分ppt主语主语是谓语讲述的对象，表示所说的“是什么”或“是谁”。一般由名词、代词、不定代词或相当于名词的单词或短语来充当，也有从句充当的现象。大多数主语都在句首。主语（subject）:句子叙述的主体，一般位于句首Thesunrisesintheeast.（名词）Helikesdancing.（代词）Twentyyearsisashorttimeinhistory.(数词)Seeingisbelieving.（动名词）讲述“谁”Weworkinabigfactory.讲述“什么”Theclassroomisveryb

2、ig.数词作主语Threeareenough.三个人就够了不定式作主语TooperateontheblindisoneoftheORBISDoctor’sjob.从句作主语Whatweneedisfood.我们最需要的是食物.在“Therebe…”句型中，主语的位置在中间。如：Therearesomebottlesofmilkinthebox.在个别句型中，主语在整个句子后面，这时前面用it作形式主语。如：Itisveryinterestingtoplaythegamecalled“treatortrick”.Ittooktwo

3、workersaboutthreemonthstobuildthehouse.Toseeistobelieve.（不定式）Whatheneedsisabook.（主语从句）Itisveryclearthattheelephantisroundandtalllikeatree.形式主语真正主语It=thattheelephantisroundandtalllikeatreeTherichshouldhelpthepoor.名词化的形容词1.Doexerciseisgoodforyourhealth.2.Eattoomuchmeat

4、isbadforyourhealth.V.不能做主语！指出下列句中主语的中心词①Theteacherwithtwoofhisstudentsiswalkingintotheclassroom.介词不能作主语②Thereisanoldmancominghere.Thereisanappleonthetable.Anappleisthereonthetable.③Theusefuldictionarywasgivenbymymotherlastyear.④Todotoday'shomeworkwithouttheteacher's

5、helpisverydifficult.找出下面句子的主语1.Ourschoolisnotfarfrommyhome.2.Itisagreatpleasuretotalkwithyou.3.Cleaningthehouseneedsalotoftime.主语小测单选：1.Marywithhertwodaughters_____goingtoShanghaiforExplo2010nextmonth.A.areB.wasC.isD.were2.____moreexercisedoesgoodtoyourhealth.A.DoB.D

6、oesC.DidD.Doing3.____isimpossibletofinishthisjobbeforeWednesday.A.ThatB.ThisC.ItD.They谓语：说明主语是什么，做什么或怎么样。由动词充当，主语和谓语在人称和数上必须保持一致。谓语动词存在多种时态，它是句子的核心。Heisverygenerous.ShelooksverysmartandcoolWehavefinishedthejob.HecanspeakGerman.谓语（predicate）:是对主语加以陈述，表示主语的行为或状态，常用动词或者

7、动词词组担任，放在主语的后面。Iloveyou!Theywenttosleepverylatelastnight.Hepractisesrunningeverymorning.Theplanetookoffat10o’clock.Howoftendoyougoshopping?Whydidn’tyoucomebacklastnight?简单谓语：由一个动词或动词短语构成Youmaykeepthebookfortwoweeks.Hehascaughtabadcough.Wearesudents.Thatideasoundsgrea

8、t!复合谓语：1.情态动词助动词+v2.系动词+adj.Openthedoor,please!Goandgetsomewaterforme.Don’tlaughatothers!Don’tcomebacklatetonight.祈使句：1.省略主语you2.谓