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动词的ing形式1. -ing分词的构成-ing分词是由动词原形加词尾-ing构成。-ing分词同样有时态和语态的变化,通常有下 表几种形式(以do为例):主动形式被动形式一般式doingbeing done完成式having donehaving been done-ing分词的否定形式是由not力口-ing分词构成。如:Not knowing his address, I could do nothing but stay at home and wait.不知道他的地 址,我只好在家里等着。His not coming made all of us angry.他没来使我们大家都很生气。2. -ing分词的一般式和完成式:-ing分词的一般式表示和谓语动词所表示的动作同时进行的动作;完成式表示在谓语动 词所表示的动作之前发生的动作。如:Being a student, he was interested in books.作为一个学生,他对书本很感兴趣。Not having studied his lessons very hard, he failed the examinations.因为没有努力学 习功课,他考试不及格。3. -ing分词的被动式:-ing分词的被动式表示它的逻辑主语是-ing分词动作的承受者。根据-ing分词动作发生的时间,-ing分词的被动式有一般被动式(being done)和完成被动式(having been done)。如:The question being discussed is very important.正在被讨论的问题很重要。He never talked about his having been interviewed by the reporter.他从来没谈起过他 被记者米访的事情。Having been criticized by the teacher, he gave up smoking.被老师批评以后,他把烟 戒了。注意:在need, want, require, be worth等动词(短语)后,作宾语的-ing分词常用主动形 式来表示被动含义。如:Your shoes need cleaning. = Your shoes need to be cleaned.你的鞋需要清洗一下了。This book is well worth reading.这本书很值得一看。4. -ing分词的语法作用-ing分词一方面具有动词的性质,另一方面也相当于一个名词或形容词、副词,在句中 可以作主语、表语、宾语、定语、状语和补语等。1)-ing分词(短语)作主语:Laying eggs is the ant queens full-time job.产卵是蚁后的专职工作。Saying is easier than doing.说比做容易。在下面两种结构中,-ing分词也作主语。 为了保持句子平衡,通常用作形式主语,而把真实主语放在句末。如:It is no use crying over spilt milk.作无益的后悔是没有用的。It“s a waste of time arguing about it.辩论这事是浪费时间。 在There is no结构中,通常用-ing分词。如:There is no joking about such matters.这种事开不得玩笑。There is no holding back the wheel of history.历史车轮不可阻挡。2)-ing分词(短语)作表语:His hobby is collecting stamps.他的爱好是收集邮票。The problem is quite puzzling.这个问题很令人困惑。3)-ing分词作宾语: -ing分词作动词宾语。如:I suggest doing it in a different way.我建议用另一种方法 做这件事。We enjoy attending Miss Li“s class.我们喜欢听李老师的课。 -ing分词作宾语也可用在复合宾语中作真正的宾语,而用it作形式宾语。如:I dont think it possible living in such a cold place.我认为住在这么寒冷的地方是不可能 的。Do you consider it any good trying again?你觉得再试一次会有好处吗? -ing分词作介词宾语,经常用在一些短语的后面。如:I“m against inviting him to dinner.我反对邀请他来吃饭。They dont feel like walking that much.他们不喜欢走那么多路。He went to London in the hope of being a famous painter.他去了伦敦,希望能成为一 个著名的画家。此类短语还有很多。如:look forward to (渴望,盼望),be proud of (以自豪),beresponsible for (对负责),insist on (坚持),think of (考虑,想到),dream of (梦想),object to (反对,抗议),hear of (听说),prevent.from (防止,阻止),keep.from (防 止,阻止),stop.from (防止,阻止),be engaged in (从事于),depend on (依靠,依赖), thank.for (因而道谢),excuse.for (因而道歉),aim at (目的在于),devote.to(献身于),set about (着手做),be/get used to (习惯于),be fond of (喜欢),be afraid of (害怕),be tired of (对厌烦),succeed in (成功地做),be interested in (对感兴趣),be ashamed of (对感到羞愧)等等。注意:在有些句子中,介词常可省去。如:I have no difficulty (in) communicating with foreigners.我在和外国人交谈方面没有什么 困难。He used to spend a lot of time (in) playing games.过去他常花很多时间玩游戏。What can prevent us (from) getting married?有什么能阻止我们结婚?另外,-ing 分词可以和一些介词如 in, on, after, against, before, by, for, without, besides 等构成短语,在句中作状语。如:He left ahead of time without saying a word.他一句话也没说就提前离开了。Besides cooking and sewing, she had to take care of four children.除了做饭和缝纫以 外,她还要照顾四个孩子。On hearing the news, all the pupils jumped with joy.听到这个消息后,所有的学生都高 兴得跳了起来。4) -ing分词作定语: 单个的分词作定语一般放在被修饰词的前面。如:reading room 阅览室 swimming pool 游泳池 dining car 餐车 sleeping car 卧车 singing competition 歌咏比赛 waiting room 候车室 a waiting car 一辆等待着的车 a sleeping child 一个酣睡的孩子 flying fish 飞鱼 the exciting news 令人振奋的消息 a boring speech令人乏味的演出 -ing分词短语作定语应放在被修饰词的后面,也相当于一个定语从句。如:Who is the comrade standing by the door?站在门边的同志是谁?They lived in a house facing south.他们住在一所朝南的房子里。 -ing分词还可以作非限制性定语,相当于一个非限制性定语从句,常用逗号和句子其 它部分分开。如:The words, usually dealing with current work, were mostly written by himself.歌词一般 讲当前的工作,大部分是他自己写的。When she appeared, John, wearing a dirty and worn-out overcoat, ran to her with joy. 当她出现的时候,约翰穿着一件又脏又破的大衣高兴地跑了过去。5) -ing分词做状语:-ing分词作状语可以表示时间、原因、结果、条件、让步、方式或伴随情况等。 -ing分词短语作时间状语,相当于一个时间状语从句,有时可由连词when, while引出。如:While reading the book, he nodded from time to time.他一边看书,一边不时地点头。Seeing those pictures, she remembered her childhood.看到那些画,他想起了她的童 年。 -ing分词短语作原因状语,相当于一个原因状语从句。如:Not knowing his address, I can,t send this book to him.因为不知道他的地址,我不能把 这本书送给他。Many of us, being so excited, couldnt go to sleep that night.因为非常激动,那晚我们 许多人都没睡着。 -ing分词短语作结果状语。如:His father died, leaving him a lot of money.他父亲死了,留给他许多钱。She was so angry that she threw the toy on the ground, breaking it into pieces.她非常 生气,把玩具扔在地上,把它摔成了碎片。 -ing分词作伴随状语,可以放在句子的前面、后面或中间,表示主语的另一个、较次 要的动作。如:They stood there for half an hour watching the stars in the sky.他们在那儿站了半小 时,观察着天上的星星。Following the old man, the young people started walking slowly.年轻人跟在老人的后 面开始慢慢地走起来。 -ing分词间或也可作条件状语和让步状语,相当于一个状语从句。如:A person standing at the foot of a high mountain will find himself very small. 一个人如 站在大山的脚下会发现自己很渺小。Knowing all this, they made me pay for the damage.尽管知道了一切情况,他们还是要 我赔偿损失。注:-ing分词作状语时,它的逻辑主语就是整个句子的主语。“with/wit
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