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1、SectionL涿Grammar一主语和动词探究发现DAntarcticaithecoldestplaceonEarth.GJTheyeallitdzofi-4rfrtifosor4rturcfica.98%ofthesurfaceiscoveredpermanentiyintheicecap.TolearnaforeignlanguageWellisnoteasy.Swimmingisagoodexercise.Whetherhewillcomeisdoubtful.CDItisdifficulttorngiieafioteinhosnitsDle1ce。Lhopetoseeyousoonm
2、:EHecameinandsatdownt.ThestudentwentpaleWhenhesawtheteacher:1DLcaneasilytellmyfather“sstep.、召WehadntwalkedfarWhenWelostourWay.我的发现(DG一句中的黑体部分在句中均作_主语_。(2)由句可知,不定式、动词-ing形式、从句作主语时谓语动词通常要用单数形式。(3旬中用_作形式主语。(4一旬中,黑体部分均为_劲词,且)句中的动词可直接作谓语,而GG9句中的黑体部分不能单独作谓语。召)课堂要点磺析kEIANGYAODANJINGX一、主语1.主语的概念及构成主语是一个句子叙述
3、的主体,是旬子所要说明的人或事物,表示句十帽设白是“止“或“仁么“。王罢球常由名词、名词化的形容词、代词、数词、动词不定式(短语)、动名词(短语)或从句等担当。/词类例句名词|Thenewsisexciting.名匿容姿荤司白勺Thedisabledarewellcaredforinourcountry.代词|Noneofusbelievedwhathesaid.数讽1Cnethtdotkuuckgasbeeu2sished-不定式|Todecideistoact.(决定即行动)动名词|Watchingafilmisapleasure.Whetherhewillleaveisunknown.即
4、时演练1(D用所给词的适当形式填空GOThechildren(chilg)areplayingontheswingsinthepark.GJmmyopinion,sWimming“(swim)ismoredifficultthananythingelse.GJEachof15we)isfreiett.Lhree-fourths(three-fourth)ofthesurfaceoftheearthsE(2)完成句子GOWhathesaidatthemeeting(他在会议上说的话)leftadeepimpression0nme.G)Drinkingacupofwine(暖杯葡萄酒)canmak
5、emefeelTelaxed.GJItidifficulttolearnEnglishwell_(学好英语)ifyoudontworkhard.二辜唇八A2.主语的常考点(D不定式作主语时,常用it作形式主语。ItsnoteasytogrowffuittreesandVegetableshere.在这里,种果树和蔬菜不容易。名师点津D用于句型“Itis-adj.+forsb.todosth.“中常见的形容词(用于详明事物的怪货)有:easi。(Hifficult,harduimportant,possible,impossible,comfortable,necessary等。Itseasyf
6、ormetodothat.对我来说做那件事很容易。孙用于旬型“Itss十ad.十ofsb.todosth.“中常见的形容词(用于说明人的品质)有:kind,nice,stupid,rude,clever,foolish,thoughtfulthoughtless,brave,silly,selfish等。Itsverykindefvoutohetpms.你帮我们的忙,你真是太好了。G)动名词作主语时,前面可加代词或名词所有格表示动名词的逻辑主语。JanesjoiningthesingingteamgavethemasSurprise.简加入歌唱队使他们很吃惊。(3)茂些形容词与the连用,也可作主语.当“the十形容词“指物表示抽筑雷名月作为订二,渊浩笃用单汝止3;:表示一类人用作主语时,谓语常用复数形式。ThegoodisnotalyaysbeautifulL好的东西并不总是美的。E
