非谓语动词作状语
不定式、现在分词、过去分词作状语的比较
1、不定式作目的、原因、结果状语
1）作目的状语：有三种形式，可互换：to do, in order to do, so as to do (不用于句首)
e.g. We eat to live, but we don’t live to eat.
We started early (in order / so as) to avoid being late. 我们一早动身，免得迟到。
（In order ）not to waste electricity, we turned the light off.
Check your composition carefully so as to avoid mistakes. (so as to只能置于主句之后)
【Exercis】
1． —Did the book give the information you needed?
—Yes. But ____ it, I had to read the entire book. 【2008 北京】
A. to find B. find C. to be finding D. finding
2.______this cake, you'll need 2 eggs, 175 g sugar and 175 g flour. 【2006广东卷】
A. Having made B. Make C. To make D. Making
2）作原因状语：不定式常放在表示情绪反应的形容词后。如：happy, sorry, glad, sad, surprid, disappointed… 不定式不放在句首。
e.g. ：I am sorry to hear that your father is ill.
We are greatly delighted to have a native as our guide.
有一个本地人做向导，我们真是太高兴了。
【Exercis】
1. I feel greatly honored ____ into their society. 【2008北京卷】
A. to welcome B. welcoming C. to be welcomed D. welcomed
3) 作结果状语： 不定式作结果状语通常表意外的结果。
e.g. I opened the door to find the room empty. 我打开门，结果发现房间是空的。
【attention】：①. 动词不定式前可以加上only, 更加强调‘意外，想不到’。还可加never, 表示‘没有再…’
e.g. He hurried to the station only to find that the train had left.
安然 他匆忙到了车站结果却发现火车已经离开了。
They parted, never to e each other again. 他们分手了，从此没有再见面。
②. 动词不定式作结果状语的其他几种方式： so + adj. / adv. + as to, such + n. + as to,
too…to , enough to等。
e.g. Would you be so kind as to lend me your bicycle / tell me the time?
They lifted a rock only to drop it on their own feet.________________________________
He worked hard only to fail. _______________________________________ 彩虹造句
他匆匆忙忙的跑到车站，结果却发现火车已经走了。
_______________________________________________________________
2. He hurried to the booking office only _________that all the tickets had been sold out. 06陕西卷） A. to tell B. to be told C. telling D. told
注意：不定式做结果状语的固定搭配
① so …as to …
Would you be so kind as to lend me your bicycle / tell me the time?
I’m not such a fool as to believe that.
His eyesight is too poor to read such small letters.
The boy is old enough to go to school.
2、可爱动漫头像女分词 （现在分词、过去分词）可作时间、条件、让步、方式、原因、结果状语，就朝的读音不作目的状语。注：表示时间、条件或让步的分词，有时可带上连词（if, unless, when, while, once（一旦） though, although）
1）现在分词作状语：
e.g. ①. (While) Working in the factory, he was an advanced worker. 【作时间状语】
Hearing the news, they all danced for joy. 听到这个消息，他们都高兴得跳起舞来。
②．Being a League member, he is always helping others. 作为一个团员，他总是乐于助人。
Being students, we must study hard. 【作原因状语】
③．He stayed at home, cleaning and washing. 【作伴随状语】
She wrote him a friendly letter, thanking him for his help.
他写了一封友好的信给他，感谢他的帮助。
④．Playing all day, you will waste your valuable time. 【作条件状语】
⑤．He dropped the glass, breaking it into pieces 【作结果状语】
His parents died last year, leaving him an orphan.
他的父母亲去年死了，使他成为了一个孤儿。
⑥．Though raining heavily, it cleared up very soon. 【作让步状语】
Feeling tired, he went on running. 尽管感觉累，他还是继续跑。
2）过去分词作状语：
e.g. ①. Seen from the top of the hill, the city looked like a big garden. 【作时间状语】
Accepted by the Party, he decided to devote his life to the cau of the Party.
从被党接受的那一刻起，他决定要把他的一生致力于党的事业。
②．Deeply moved by the story, the excited people stopped quarrelling with each other.
Encouraged by the speech, the young people made up their minds to take up the struggle.
受到演讲的激励，年轻人下定决心开始进行斗争。【作原因状语】
③．The old man went into the room, supported by his wife. 【作环保公益广告语伴随状语】
④．Given another chance, he will do better. 【作条件状语】
⑤．Wounded, the brave soldier continued to fight.
商务策划师
毛泽东思想的精髓虽然受伤了，但这名勇敢的战士还继续作战。 【作让步状语】
【Summary】：分词短语作状语时，其逻辑主语必须与句子的主语一致。如果分词与句子的主语是主动关系，用doing表示与谓语动词同时发生或进行的动作，用having done表
示在谓语动词之前发生的动作。如果分词与句子的主语是被动关系，则用done强调在谓语动词之前发生的动作，也可用having been done.
【attention】：①. 不定式与现在分词引导结果状语的区别：
e.g. 1. He got home先岛诸岛 to learn that his father was ill.
2. They lifted a rock only to drop it on their own feet. 他们搬起石头却砸了自己的脚。
3. I ran to the school, only to be informed that I wasn't admitted by Beijing University.
我跑到学校，却被告知我没有被北大所录取。
4. It rained heavily, causing vere flooding.
雨下得很大，导致了非常严重的涝灾。
5. He cut off the electricity quickly, preventing an accident.
他快速地切断了电，避免了一场事故。
