高中英语语法非谓语动词专项讲解9199.pdf
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1、非谓语动词 一:基本形态及表达作用 1.一般式不定式 (to)+do 说明行为在谓语动词所表示的行为之后,多数是那些表愿望的词:want;hope;expect;wish等。I want to go home.I hope to see you.说明行为与谓语动词表示的行为同时发生,多数是那些省略不定式符号的词,一般是复合宾语。I saw him come in.He helped him(to)carry things.2.一般式动名词 V-ing 表示动作与谓语动词表示的动作同时发出。We enjoyed seeing the film.I am thinking of taking ov
2、er the job.在动词 insist on;rely on;count on(相信)等后表示动作在谓语动词表示的动作之后发生。He insisted on doing that work 在有些明确表示时间先后的动词和介词 on;upon after 代替完成动名词表示的动作在谓语动词表示的动作先发生。I remember seeing him before.On arriving Beijing,he went to see his friend.3.一般式分词 现在分词 v+ing 3.1.1 持续性动词 说明分词表示的动作和句中谓语动词表示的动作同时发生。He stood ther
3、e speaking.Holding a book under his arm,he entered the room.3.1.2 终止性动词 说明分词表示的动作发生之后,句中谓语动词表示的动作立刻发生。Entering the room,I found nobody in.Turning to the right,you will find the post office.过去分词 3.2.1 通常说明分词表示的动作,此句中谓语动词表示的动作先发生。Written in simple English,the book is easy to read.I cant find my lost p
4、en.3.2.2 说明分词表示的动作和句中谓语动词表示的动作并无先后。He is a person well-known in this country.3.2.3 代替完成式现在分词的被动语态。Educated by the party,he became a brave fighter.4.完成式不定式 to+have done 说明行为动词在谓语动词表示的行为动词之前发生。Im sorry to have troubled you.He is said to have come here.He is thought to have done it.He is believed to ha
5、ve done it.He seemed to have known it.在 wish,hope,expect,intend,mean,suppose 等动词过去时后,说明行为动词没有实现。We wished to have done this.I expected to have left by then.(=I had expected to heave by then.)5.完成式动名词 having+done 说明动名词表示的动作,此句中动词表示的动作先发生。We regret having told you the news.After having finished his wo
6、rk,he went home.He denied having broke the glasses.6.完成式分词 having+done 说明分词表示的动作,此句中谓语动词表示的动作先发生。多数表示一些瞬时间动词。如果是 hear;see 或表示位置转移的动词 arrive;leave;turn;open.不用完成时 Having finished his work,he went home.Sitting down with him,we begun to discuss it.Hearing this,he rose and went to the door.二:非谓语动词用法对比 (
7、一)不定式与动名词做主语:1、动名词做主语往往表示普通的、一般的行为,不定式做主语常表示某次具体的行为。例如:Collecting information about childrens health is his job.收集有关儿童健康的信息是他的工作。Its necessary to discuss the problem with an experienced teacher.与一位有经验的老师讨论这个问题是有必要的。2、常用不定式做主语的句型有:Its difficult(important,necessary)for sb.to do Its kind(good,friendly,
8、polite,careless,rude,cruel,clever,foolish,brave)of sb.to do.3、常用动名词做主语的句型有:Its no good(use,fun)doing.Its(a)waste of time ones doing.Its worth while doing.(二)不定式、动名词、分词做表语:1、不定式做表语常表示谓语动词所表示动作之后发生的动作。His teaching aim of this class is to train the students speaking ability.他这节课的教学目的是要训练学生说的能力。2、动名词做表语
9、是对主语内容的解释,这时主语与表语位置可以互换,动名词常用于口语中。Its full-time job is laying eggs.它的(指蚁后)的专职工作是产卵。3、现在分词做表语表示主语的性质与特征;进行时表示正在进行的动作。The task of this class is practising the idioms.(现在分词做表语)With the help of the teacher,the students are practising the idioms.(现在进行时)4、常用作表语的现在分词有:interesting,amusing,disappointing,miss
10、ing,puzzling,exciting,inspiring,following 等。现在分词表示进行与主动。The joke is amusing.这笑话很逗人。The problem is puzzling.这个问题令人不解。5、过去分词作表语表示主语所处的被动状态或完成某动作的状态。而被动语态表示主语所承受的动作。The village is surrounded by high mountains.(过去分词做表语)The enemy was surrounded by the Red Army.(被动语态)He is well educated.(过去分词做表语)He has be
11、en educated in this college for three years.(被动语态)常用在句中做表语的过去分词有:used,closed,covered,interested,followed,satisfied,surrounded,done,lost,decided,prepared,saved,shut,won,completed,crowded,dressed,wasted,broken,married,unexpected 等。6、注意如下动词的现在分词与过去分词用法不同:interest(使感兴趣),surprise(使吃惊),frighten(使害怕),excit
12、e(使兴奋),tire(使疲劳),please(使满意),puzzle(使迷惑不解),satisfy(使满意),amuse(使娱乐),disappoint(使失望),inspire(使欢欣鼓舞),worry(使忧虑)它们的现在分词常修饰物(有时修饰人),表示主动,过去分词常修饰人,表示被动(包括某人的 look、voice 等)。例如:Climbing is tiring.爬山很累人。They are very tired.他们很疲劳 After hearing the exciting news,he gave a speech in an excited voice.(三)不定式与动名词做
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