什么是助义动词和实义动词

如题所述

实义动词 定义  实义动词与系动词是相对的,系动词亦称连系动词(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(亦称补语),构成系表结构说明主语的状况、性质、特征等情况。实义动词意思完全,能独立用作谓语。实义动词有及物动词和不及物动词(及物动词是指后面要求有直接宾语的动词;不及物动词指后面不需要跟宾语的动词)
  即行为动词,表示动作的动词。它分为及物动词和不及物动词两种   实义动词:及物动词(带宾语);不及物动词(不带宾语)。
   及物动词
   后面必须跟宾语意义才完整的实义动词,叫做及物动词(transitive verb)。如:
  I believe that the committee will consider our suggestion.我相信委员会将会考虑我们的建议。
  “How long can I keep the book ?”Harry asked.哈里问:“这本书我可以借多久?”
  Dr. Bethune set us a good example. 白求恩大夫给我们树立了好榜样。
  Crude oil contains many useful substances.原油含有许多有用的物质。
   不及物动词
  本身意义完整后面不须跟宾语的实义动词,叫做不及物动词(intransitive verb)。如:
  Birds fly.鸟会飞。
  It happened in June 1932.这件事发生于一九三二年六月。
  My watch stopped.我的表停了。
  She spoke at the meeting yesterday evening. 她在昨天晚上的会上发了言。
  3)兼作及物动词和不及物动词 英语里有不少实义动词可以兼作及物动词和不及物动词。这样的动词又有两种不同的情况:
  a)兼作及物动词和不及物动词时,意义不变。试比较:
  Shall I begin at once?我可以立刻开始吗?(begin作不及物动词)
  She began working as a librarian after she left school.她毕业后当图书馆管理员。(began作及物动词)
  When did they leave Chicago?他们是什么时候离开芝加哥的?(leave 作及物动词)
  They left last week. 他们是上周离开的。(left 作不及物动词)
  b)兼作及物动词和不及物动词时,有时意义不尽相同。如:
  Wash your hands before meals.饭前要洗手。
  Does this cloth wash well? 这布经得起洗吗?
  4) 与汉语的比较 有时英语动词的及物和不及物的用法,与汉语的用法不一样,请注意下列两种情况:
  a)有的动词在英语里只能用作不及物动词,而汉语则可用作及物动词,如arrive到达,agree同意,1isten听。英语里这些动词后面常接介词。如:
  We arrived at the railway station at noon.我们于中午到达火车站。(at不能省去)(比较:We reached the railway station at noon.)
  Everybody listened to the lecture with great interest.每个人都很有兴趣地听讲课。(to不可省去)(比较:We all heard the lecture.)
  Do they agree to the plan?他们同意这个计划吗?(to不可省去)
  b)有的动词在英语里能用作及物动词,而在汉语里则不能用作及物动词,如serve为…服务。
  Our children are taught to serve the people wholeheartedly.我们的儿童被教以全心全意为人民服务 [编辑本段]实义动词的用法  实义动词词义完整,能独立作谓语,可分成:及物动词(transitive verb)和不及物动词(intransitive verb)。
  1.及物动词要求有宾语
  ①Mr.Smith gave his wife twenty pounds for her birthday.史密斯先生给了他的妻子20英镑过生日。
  ②He asked the teacher a few questions.他向老师问了几个问题。
  ③We have friends all over the world.我们的朋友遍天下。
  ④Children and young people like bright colors.孩子和年轻人喜欢亮丽的颜色。
  2.不及物动词不要求宾语
  ① Most shops in Britain open at 9:00 A.m. and close at 5:00 or 5:30 in the evening .英国大部分商店九点开门,晚五点或五点半关门。
  ②George's father lives there.乔治的爸爸住在那里。
  ③Let's go home.我们回家吧。
  ④The examination ended at 11:30 A.m.考试上午十一点半结束。
  3.特殊实义动词
  英语动词很多既是及物动词又是不及物动词,如
  close, begin, study, leave, work等。
  ①The post office closes at 9:00 p. m.邮局晚上9点关门。
  ②Close the window, please.请关窗。
  ③Shall we begin now?我们现在开始吗?
  ④ Bill began working as a sailor after he left school.比尔毕业后当水手。
  ⑤They left yesterday.他们昨天离开的。
  ⑥When did you leave Washington?你什么时候离开华盛顿的?
  ⑦The students study hard.这些学生学习努力。
  ⑧The students study English and German.这些学生学习英语和德语。
  ⑨He works in a supermarket.他在一家超市工作。
  ⑩He works the machine on Mondays.他星期一操作这台机器。
  3。实义动词,也叫行为动词。就我们现在所学的内容来讲,实义动词所在的句子中一般不存在be动词。也就是在含有实义动词的句子变否定句或疑问句时,一定不能用be动词。那么,实义动词究竟怎样用呢?正如be动词随着主语的变化可变为am、is、are一样,实义动词在肯定句中,也要随着主语的变化而变化。当主语为第三人称单数he,she, it时,实义动词要变为相应的第三称单数;当主语为非第三人称单数I, you(你), we,you(你们) they时,实义动词要用动词的原形。而在变否定句和疑问句时,不能直接在动词上变,而是要借助另一类动词:助动词do、does。
  (1)肯定句:
  ① I have a blue book.
  ② He has a brother.
  ③ She wants to be a teacher.
  ④ They like to play basketball.
  (2)否定句:主语+don’t/doesn’t+动词原形。其中do/does为助动词,是来帮助实义动词构成否定或疑问句的,但加了do/does后,其后面的动词必须用动词原形。
  ① I have a blue book.(变为否定句)→I don’t have a blue book.
  ② He has a brother. (变为否定句)→He doesn’t have
  ③ She wants to be a teacher. (变为否定句)→She doesn’t want to be a teacher.
  ④ They like to play basketball. (变为否定句)→They don’t like to play basketball.
  (3)一般疑问句:Do/Does +主语+动词原形+其他?句中加了do/does后,其后面的动词还是必须用动词原形。
  ① I have a blue book.(变为一般疑问句)→Do you have a blue book?
  ② He has a brother. (变为一般疑问句)→Does he have a brother?
  ③ My brother does his homework before supper. (变为一般疑问句)
  →Does your brother do his homework before supper?
  ④ She wants to be a teacher. (变为一般疑问句)→Does she want to be a teacher?
  ⑤ They like to play basketball. (变为一般疑问句)→Do they like to play basketball?
  (4)特殊疑问句:特殊疑问词+一般疑问句?
  ① Your sister likes English best because it’s interesting. (对划线部分提问)
  →Why does your sister like English best?
  ② He does his homework before supper. (对划线部分提问)
  →When does he do his homework?
  注意:当含有and引导的短语在句中做谓语或宾语,我们把这类句子变否定句时,必须把and变为or.如:
  (1)He can swim and dance. (变为否定句)→He can’t swim or dance.
  (2)My father likes English and math. (变为否定句)
  →My father doesn’t like English or math.
定义  1)协助主要动词构成谓语动词词组的词叫助动词(Auxiliary Verb)。被协助的动词称作主要动词(Main Verb)。构成时态,语态。
   助动词是语法功能词,自身没有词义,不可单独使用,它没有对应的汉译,例如:
  He doesn't like English. 他不喜欢英语。
  (doesn't是助动词,无词义;like是主要动词,有词义)
  2) 助动词协助主要动词完成以下功用,可以用来:
  a. 表示时态,例如:
  He is singing. 他在唱歌。
  He has got married. 他已结婚。
  b. 表示语态,例如:
  He was sent to England. 他被派往英国。
  c. 构成疑问句,例如:
  Do you like college life? 你喜欢大学生活吗?
  Did you study English before you came here? 你来这儿之前学过英语吗?
  d. 与否定副词not合用,构成否定句,例如:
  I don't like him. 我不喜欢他。
  e. 加强语气,例如:
  Do come to the party tomorrow evening. 明天晚上一定来参加晚会。
  He did know that. 他的确知道那件事。
  3) 最常用的助动词有:be, have, do, shall, will, should, would [编辑本段]助动词am,is,are的用法   §1) am,is,are +现在分词,构成进行时态,例如:
  They are having a meeting. 他们正在开会。
  English is becoming more and more important. 英语现在越来越重要。
  2) am,is,are + 过去分词,构成被动语态,例如:
  The window was broken by Tom.. 窗户是汤姆打碎的。
  English is taught throughout the world. 世界各地都教英语。
  3)am,is,are+ 动词不定式,可表示下列内容:
  a. 用现在时表示最近、未来的计划或安排,例如:
  He is to go to New York next week.. 他下周要去纽约。
  We are to teach the freshpersons. 我们要教新生。
  说明: 这种用法也可以说成是一种将来时态表达法。
  b. 表示命令,例如:
  You are to explain this. 对此你要做出解释。
  He is to come to the office this afternoon. 要他今天下午来办公室。
  c. 征求意见,例如:
  How am I to answer him? 我该怎样答复他?
  Who is to go there? 谁该去那儿呢?
  d. 表示相约、商定,例如:
  We are to meet at the school gate at seven tomorrow morning. 我们明天早晨7点在校门口集合。
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第1个回答  2014-02-27
实义动词顾名思义是具有实际意义的一类动词,如跑,跳,吃,喝等等,大多数动词均为实义动词。助动词即为帮助动词,大多是为了某种时态或是句型而存在如do,is,还有一些情态动词,他们均有时态的变化
第2个回答  2014-02-27
助动词没有实际意义,只是帮助构成时态、或否定句、疑问句。有do does did will would shall should am is are was were have has had 等。还有情态动词也可以归为助动词系列。实义动词指的是有实际意义的动词。如:work study

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