《初中英语语法复习讲义之非谓语动词难点分析.docx》由会员分享,可在线阅读,更多相关《初中英语语法复习讲义之非谓语动词难点分析.docx(9页珍藏版)》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、初中英语语法复习讲义之非谓语动词一、非谓语动词的语法功能1、不定式的语法功能主语:To catch the train is impossible. 要赶上用口趟火 车是不可能的了。宾语:They need to look at a map. 他们需要查看地图。表语:My work is to clean the classroom.我的工作是清洁教室。定语:I have lots of work to do. 我有许多事要做。状语:Im sorry to trouble you. 很抱歉打扰你了。宾补:He told me to close the door. 他叫我去关门。2、动名词的语法
2、功能主语:Reading is a pleasure. 阅读是件快乐的事。宾语:I enjoy reading. 我喜欢阅读。表语:Her hobby is singing songs. 她爱好唱歌。定语:Hes in the reading room. 他在阅览室。3、现在分词的语法功能表语:The book is very interesting. 那本书很有趣。定语:Its an interesting book.这是本有趣的书。状语:He sat there, reading a newspaper, 他坐在那里看报。宾补:I saw him standing there. 我看见他站
3、在那里。4、过去分词的语法功能表语:They were excited at the news. 听到这个消息非常激 动。定语:There re few minutes left. 没几分钟剩下了。状语:Seen from the hill, our school looks beautiful. 从 山上看我校很美。宾补:I saw him beaten by Tom. 我看见他被汤姆打了二、如何理解非谓语动词的时态非谓语动词的时态问题比较复杂,但如果同学们能掌握以下基本 的原则,对于做题将会大有帮助:1、如果非谓语动词所表示的动作发生在谓语动词所表示的动作之 后,就用不定式的一般式;2、如
4、果非谓语动词所表示的动作与谓语动词所表示的动作同时进 行,则用现在分词的一般式或不定式的进行式;3、如果非谓语动词所表示的动作发生在谓语动词所表示的动作 之前,则用现在分词、不定式或动名词的完成式(某些特殊情况下也 可用动名词的一般式)。如:She asked us to give her a hand. 她请我们帮她一下。The weather seems to be improving. 天气似乎在好转。He discovered her sitting near the fire, reading a book. 他 发现她坐在炉火边看书。There appears to have be
5、en an accident. 好像出了 事故。Having been his own boss for such a long time, he found it hard to accept orders from another. 自 己当老板当了 很久, 他觉得难以听从别人的差遣。He was angry with himself for having made such a foolish mi stake.他因做出如此愚蠢的事而对自己生气。注:过去分词既没有完成式,也没有进行式。三、如何理解非谓语动词的语态1、总的使用原则若非谓语动词与其逻辑主语为主动关系,就用主动形式;若非谓 语
6、动词与其逻辑主语为被动关系,就用被动形式。如:I like watching others working.我喜欢看别人干活。I don t like being watched.我不喜欢被人盯着。You should send someone to repair it.你应将人去修好它。You should send it to be repaired. 你应将它送去修理。Without anyone noticing, he slipped through the window. 无 人注意,他从窗户溜了出去。Not being seen by anyone, he slipped thr
7、ough the window. 他 趁无人看见时从窗户溜了出去。2、值得注意的问题在某些特殊句式中,非谓语动词可以用主动形式表示被动意义。如:那个节目是不值得观看的。误:That program isnt worth being watched.正:That program isnt worth watching.那样的问题有时很难回答。误:Such questions are some times difficult to be answered.正:Such questions are some times difficult to answer.、非谓语动词否定式用法说明1、基本构成方
8、法非谓语动词的否定式通常是将否定词not置于整个非谓语动词之 前一一如果非谓语动词为完成式,则应将否定词置于having或to have之前;如果非谓语动词为被动式,则应将否定词置于being或 to be之前。如:He pretended not to see me. 他假装没看见我。You were lucky not to be killed.你大难不死,真是好运气。Shes angry about not having been invited. 她对没有受到邀 请感到生气。2、值得注意的问题当非谓语前带有逻辑主语时,否定句词习惯上是放在逻辑主语后, 非谓语动词之前。如:Im surp
9、rised at your not having noticed. 你竟未注意到我 感到吃惊。In case of my not being here, ask my brother to help you. 如 果我不在可让我弟弟帮助你。注意,so as to do sth 和in order to do sth这两个结构的 否定式,我们总是把否定词置于不定式符号to之前,而不是置于整 个结构之前或其他位置。如:Go in quietly so as not to wake the baby.一进去时不要出声,以免把宝宝吵醒。They must have worn gloves in ord
10、er not to leave any fingerprints.他们一定戴上了手套,以防留下指纹。1、 表示时间、条件、方式、让步或伴随情况,通常用现在分词 或过去分词;若句子主语与非谓语动词是主动关系,用现在分词;若 句子主语与非谓语动词是被动关系,用过去分词或现在分词的被动式。如:Seeing the cat, the mouse ran off. 见至U猫, 老鼠就跑了。He sat in the chair reading newspapers. 他坐在椅子上看报。Given more time, we could have done it better. 如果多给 点时间,我们可以
11、做得更好。2、表示目的,通常要用不定式;表目的的不定式所表示的动作 通常发生在谓语动词之后,且常用于in order to, so as to 结 构。有时为了强调,可将不定式短语放到句首。如:We used the computer to save time.我们用电脑节约时间。In order to catch the train, she hurried through her work. 为了赶火车,她匆匆做完了她的工作。注:不定式作状语只有表示目的时,才可以放到句首。3、 表示原因,通常用分词短语,且多放在句首,有时也放在句 末,多用逗号隔开。如:Being very weak, s
12、he couldn t move. 由于身体虚弱,她不能 行动。Much discouraged, she came back home. 她很沮丧,回了家注:在表示情绪或情感反应的形容词(如happy, glad, sorry, sad, surprised, frightened, delighted, disappointed)后,可 接不定式短语表示原因。如:Im very pleased to meet you, 会见你我很高兴。Im proud to be your friend. 当你的朋友我感到骄傲。4、 表示结果,用不定式或现在分词均可,但有区别:不定式表 结果,其动作发生在
13、谓语动词之后,有时表示未曾预料到的或令人不 快的,不定式前常加only,另外还用于tooto, enough to,never to, so / such as to 等固定结构中;现在分词表示结 果,是伴随谓语动词的发生而产生的自然结果(同时发生),前面可力口上 thuso如:He was so foolish as to leave his car unlocked. 他是为口样傻,竟然没锁车。He hurried to the house only to fond that it was empty. 他 匆忙赶到那屋子里,发现已经空无一人。He died, leaving his wi
14、fe with five children. 他死了,留 下他妻子和五个孩子。六、非谓语动词用作定语用法归纳1、不定式作定语,要放在它所修饰的名词之后,表示一个将来 的动作。如:They have three tickets to spare. 他们多三张票。She has plenty of clothes to wear. 她有足够的衣服穿。2、分词作定语,单个地放在所修饰的名词前(left等除外), 短语放在所修饰的名词后。现在分词表示其动作正在发生或与谓语同 时发生,过去分词表示其动作已经完成或没有时间性;在逻辑上被修 饰的名词与现在分词是主谓关系,与过去分词是被动关系。She is
15、a trained nurse. 她是一个受过训练的护士。There are no places left to sit on the train. 火车上没有 座位可坐了。There is a gentleman asking to see you.有一位先生要求见你。注:现在分词的完成时通常只作状语,而不能作定语。3、 动名词作定语,只放在名词前,说明该名词的性能或用途, 不代表动作,被修饰的名词与-ing形式在逻辑上没有主谓关系。如:The doctor told me not to take sleeping pills. 医生叫我 不要服安眠药。4、 to be done, being done, done 均可用作定语,且都表 示被动意义,其区别在于:to be done 表示将来,being done 表 示目前正在发生,done表示过去已经发生。如:The house to be built next year is a cinema. 明年建的力口 座房子是家电影院。The house being built now is a cinema. 现在正在建的房子 是家电影院。The house built last year is a cinema. 去年建的那座房子 是家电影院。