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1、谓语动词的用法,What is the predicate?,谓语动词是指在句子中充当谓语的动词，用来说明主语的动作和状态，一般在主语之后。,谓语动词包括：,行为动词：及物动词、不及物动词 系动词 情态动词 助动词,Transitive Verb&Intransitive Verb,所谓及物(vt)，就是后面可以直接加宾语的动词，有被动形式 e.g.Hes reading a magazine. 所谓不及物（vi），即动词后不能直接跟宾语。若不及物动词后要跟宾语，必须先在其后添加上某个介词，如to,of,at后方可跟上宾语。 e.g.We arrived at the railway stat
2、ion at noon.,1. 实义动词单独作谓语 Every minute counts. 分秒必争。 Many drops make a shower.积少成多。,2. 动词短语作谓语。如： This morning, he looked after his brother at home.今天上午他在家照顾弟弟。 He makes full use of every chance to practise speaking English.他充分利用每一次机会练习讲英语。,Link Verb,作为系动词，它本身有词义，但不能单独用作谓语，后边必须跟表语，构成系表结构说明主语的状况、性质、特
3、征等情况。 be动词：am,is,are,was,were,etc. 感官动词:smell,sound,taste,etc. 持续动词：keep,remain,stay,etc. 表象动词：seem,appear,look,etc. 变动动词：become,grow,turn,etc. 终止动词：prove，turn out,etc.,3. “连系动词+表语”构成谓语。 The story is moving.这个故事令人感动。 A good medicine tastes bitter.良药苦口。,It is important to take a Chinese course.参加中文学习
4、班很重要。 His explanation sounds reasonable.他的解释听起来合情合理。 He remains unsatisfied.他依然不满意。,情态动词,常见的情态动词有can,may,could,might,should等，所有情态动词后面都接动词原形且无人称和数的变化 分为四类： 只作情态动词：must,can(could),may(might),ought 还可作实义动词：need,dare 还可作助动词：shall,should,will,would 具有情态动词特征：have(has,had)to,used to,4. “情态动词+动词原形”构成谓语。如： S
5、he can speak English.她会讲英语。 Friends must part.天下没有不散的筵席。,助动词 Auxiliary verb,助动词一般无实意，不能单独作为谓语动词。它们在于帮助构成各种时态，语态，语气、否定和疑问结构等 改为否定句时，一般直接在后面加not 改为一般疑问句时，直接将助动词提前,4. “助动词+动词的某种形式(原形、现在分词、过去分词等)”构成谓语。如： They will tell you a lot about China. 他们会告诉你许多有关中国的情况。 She does like English.她的确喜欢英语。,He is reviewin
6、g his lessons.他在复习功课。 I have learned ten English songs.我已学了十首英文歌了。 The window was broken by Tom.窗户被汤姆弄坏了。,注意：谓语与主语在人称与数方面要保持一致。,谓语的时态（以work为例）,谓语的语态,谓语分主动语态和被动语态。主动语态表示谓语的动作或者状态是由主语发出的；被动语态表示主语是谓语动作的承受者。,（1）一般现在时的被动语态： e.g.All the students except Mary are allowed to watch TV at home. (2)一般过去时的被动语态：
7、e.g.The old man was often laughed at. (3)一般将来时的被动语态： e.g.Heart disease will be reduced greatly because of this medicine.,(4)现在进行时和过去进行时的被动语态： e.g.The building is being built. The car was being repaired when l came in. (5)现在完成时和过去完成时的被动语态： e.g.Good habits have been developed. The book had been translated into 3 languages by 2007.,并列谓语,在一个句子中，谓语为一个并列结构,通常用and 来连接两个谓语动词。 e.g.My friend lives in a big house and rides a red bicycle. l opened the magazine and began to read it quietly.,Thanks for listening!,
