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1、 SectionIV涿Grammar&Writing单元语法一助动词语法图解概念:协助主要动词构成谓语动词词组助基本助动词:behave,do助动词一Deabouttobegoingto.动分类彝壹己吾半besupposedtobeusedto.、诊助动词avetohadbetter.、区其他助动词:shallshouldwilwould基木助动词的用法用法万半助动词的用法其他助动词的用法探究发现OLamspeakinginfavouroftheInternet.GJTherearetwomainpointsWhichmustbeincludedWhenWeanalysetheInternet
2、.GJWiththetouchofabuttonortheclickofamouse,astudentWilfindabundantinformation.GTheseproblemsd0notoceurasoftenWhenpeopleusetraditionalreferencematerials.JTohelpsolyethisproblem,aspecialclinicWasopenedinBeijingin2005.Oneuniyersitydidastudyaboutthestudentswh/嘌droppedout.我的发现(D按英语词类划分,以上各句中黑体部分的词均为助动词。(
3、)以上各句中黑体部分的词均无词汇意义,不能单独作逼语。(G)旬中黑体部分的词在句中与实义动词一起构成被动语恭。(4G旬中黑体部分的词在句中与实义动词一起构成桅种时态。(5)句中黑体部分的词在句中与实义动词“0眈耐起构霞疆E共N二乙班根班gn一、助动词的概念协助主要动词构成谓语动词词组的词叫助动词。被协助的动词称作主要动词(VIain“Verb)。助动词是语法功能词,自身没有词义,不可单独使用,它没有对应的汉语翻译,用于构成时态、语态。娼二、助动词的分类类别例词特点基本助动词be,do,have无词汇意义,只有语法作用,协助主要动词构成时态、语态、否定句、疑问句等助动词短语(半助动词)beabo
4、utto,bedueto,begoingto,belikelyto,beImeantto,besupposedto,bewillingto,haveto,Seemto,beunabletobeunwillingto在功能上介于主要动词和助动词之间的一其他助动词Wilbshallshould,wWould即时演练山用适当的助动词塔空OImthepast,manystudentsdidnotknowtheimportanceofEnglish.GJLhaventseenhimforalongtime.GJOnlywhenwebeganourcollegelifedidwerealizetheimp
5、ortanceofEnglish.BHeXillcometotheofficethisafternoom.JThesebooksarenotsupposedtobetakenoutofdTeading-roomt三、基本助动词的用法1-助动词be的用法用法例句be十现在分词,构成进行时怪EnglishisbecomingmoreandImoreimportant.Theywerehavingameeting.be十过去分词,构成被动EnglishistaughtthroughoutthewWonld.1许语态ThewindowwasbrokenbyTom.害耒堇表白钨戈鬓戈兰户熹言荃Heist
6、ogotoNewYorknext疆.式表示命令Youaretoexplainthis.一即时演练2(D用所给动词的适当形式填空Q(重庆商考改编Jameshasjustarrived,butIdidn“tknowheascoming“(come)umtilyesterday.G)(4t京高考改编)一Hiletsg0skating.一SorryTmbusyrightnow.Iam仪ling(filDinanapDlicationformforanewjob.G)(大纲卷改编)Unlesssomeextramoney5found(簸nd)召thetbheatreW训close.(2)完成句子她现在正
7、在写一本书。SheWritingabooknow-当我到达那里时,他们正在看电视。TheyWereWatchingTVwhenIgotthere.G)很多人在地震中丧生。ManypeopleWerekilledintheearthquake.今天下午2点你到我们老师的办公室来。圣僵Youaret0gettoourteachersofficeat2oclock元五伟、X2.助动词have的用法用法例句have/had十过去分词构成完成时态Bytheendoflastmonth,theyhadfinishedhalfoftheirwork.have十been十现在分词,IhavebeenstudyingEnglish构成完成进行时fortenyears。have十been十过去分词,|Englishhasbeentaughtim构成完成时态的被动语态|Chinaformanyyears.
