现在分词作状语

现在分词作状语 制卷人：吕巧俊 审题人：邹丹 时间：2016.10.26Step 1 lead in 朗读下面一首唐诗，找出其中的现在分词形式 Thinking in the Silent Night 静夜思 Before my bed there is bright moonlight 床前明月光 So that it seems that frost on the ground. 疑是地上霜 Lifting my head, I watch the bright moonlight. 举头望明月 Lowering my head, I dream that Im home. 低头思故乡 Step 2识别现在分词所充当的各种状语 1.Review:判断V-ing在句中所做的成份 . Coming late for school is a bad habit. ( ) .We should avoid talking loudly in a library. ( ).They are exciting . ( ) . They are visitors coming from several countries. ( ) . Coming late, the girl missed the train. ( ) 2.Observe and think :现在分词可以做哪些状语？ Example: Having been translated into 20 languages, the book is famous all over the world now. (原因状语) .Being ill, he couldnt come to school today. ( ).Using your head, you will find a way. ( ) .Having arrived at the factory, they immediately set to work. ( ) Having a cold, the boy went to school as usual. ( ) .She was so angry that she threw the toy on the ground, breaking it into pieces. ( ) .The girl came in smiling.( ) 小结：现在分词可以充当原因条件、时间、让步、结果、伴随或方式状语。其中，_、_、 _、_常位于句首，_、_常位于句尾，有时伴随状语或方式状语可谓语句中或句首。Step 3 Presentations一. -ing分词短语作时间状语，代替一个时间状语从句(引导词有when ,as ,while, as soon as) When we are crossing the road, we often say: “Be careful!” When we are crossing the road, we often say: “Be careful!” When we are crossing the road, we often say: “Be careful!” 小结：当从句主语和主句主语一致，且从句谓语和主句主语是主动关系时，可以省略状语从句的_、_,当谓语中含有be或助动词do时，也应一起省略），再把谓语中的实义动词变成_，其他不变。请把下列状语从句转换成现在分词作状语。 Eg: After he heard a strong sound, he went out of the room for a look. = Hearing a strange sound, he went out of . .As the girl was seriously ill, she was taken to hospital immediately. _ .As she didnt know any French, she couldnt get any one to help her. _ When she saw those pictures，she remembered her childhood. _ As soon as he heard the good news, he jumped with joy. _. _ in the street, he saw an old friend. A.Walking B.walk C.having walked D.being walked二-ing分词短语作原因状语，相当于一个原因状语从句。(引导词有because ,as ,since) 如：As he was ill, he didnt go to school yesterday =Being ill, he didnt go to school yesterday. 由于生病，他昨天没有上学。 三-ing分词也可作条件状语，相当于一个条件状语从句。(引导词有if,unless,once) If you work hard, you will succeed. =Working hard, you will succeed. 如果你勤奋一点，你就会成功。 If you turn to the left, you will find the path leading to the school.= , you will find the path leading to the school. 如果你向左转，你就会找到到学校取得路。 四-ing分词也可作让步状语，相当于让步状语从句（引导词有although,though,even if ,even though） Although they knew all this，they made me pay for the damage. = 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。 五-ing分词也可作方式状语、伴随状语，表示行为方式、伴随情况或补充说明，是主语的另一个、较次要的动作，相当于一个由and引导的并列结构。 She came into the house, and carried a lot of books. =She came into the house, carrying a lot of books. 她捧着许多书走进了房间。 He lay on the grass, and stared at the sky for a long time. =He lay on the grass, staring at the sky for a long time. 他躺在草地上，长时间地望着天空。小结：伴随状语出现的条件： 六现在分词表示主句的动作所带来的必然结果，相当于一个并列谓语 His father died, and left him a lot of money. =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, and broke it into pieces. =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，摔成了碎片。Step4 Exercise巩固练习：一、判断下列句子正误 1. 从窗户看出去，我们看见一个漂亮的花园。 a. Looking out through the window, the garden was beautiful. b. Looking out through the window, we saw a beautiful garden. 2. 我看着晚报的时候，一只狗开始叫起来。 a. Reading the evening newspaper, a dog started barking. b. I was reading the evening newspaper when a dog started barking. 3. 听到这个消息，我的眼泪忍不住流下来。 a. Hearing the news, tears ran down her face. b. Hearing the news, she burst into tears. 4.等公汽的时候，一块砖头砸在我的头上。a. Waiting for the bus , a brick fell on my head. b. Waiting for the bus , I was hit by a brick on the head. 5.打开窗户，一只蝴蝶飞进来了。 a. Opening the window, a butterfly flew into my room. b. Opening the window, I saw a butterfly flying into my room. 6.如果你努力学习，你的梦想一定会实现。 a. Working hard with a strong will, your dream will certainly come true b. Working hard with a strong will, youll certainly make your dream come true 二、判断下列现在分词作哪种状语, 并用相应的连词改写句子.Being ill, he couldnt come to school today. ( _ 状语 ) _ _，he couldnt come to school today. Working harder at English, you will make greater progress. (_ 状语) _ , you will make greater progress.Arriving at the factory, they immediately set to work. (_ 状语 ) _ , they immediately set to workHaving a cold, the boy went to school as usual. ( _ 状语 ) , the boy went to school as usual.The children ran out of the room, laughing happily. (_ 状语) The children ran out of the room and happily. She was so angry that she threw the toy on the ground, breaking it into pieces. (_ 状语) She was so angry that she threw the toy on the ground, and it into pieces.注：非谓语作状语时，要看它同句子主语之间的关系。 和句子主语构成主动关系时，用现在分词作状语，和句子主语构成被动关系时，用过去分词作状语 三、对比练习： a._from the top of the building, we saw the house like a match box. b._from the top of the building, the house looks like a match box. A. Seen B. Seeing C. To see D.See四、辨别正误： 1.因为漆成了白色，房子看起来更美了。 a. Painting white , the house looks more beautiful. b. Painted white , the house looks more beautiful. 2. 受到他的话的鼓励，我开始认真学习。 a. Encouraging by her words, I got down to studying hard. b. Encouraged by her words, I got down to studying hard五、用动词的恰当形式填空。 While in London, I just had to go to the British Museum. Theres so much1._(see) and I only had time to spend a few hours there. 2._ _ (see) the pocket watches, I was reminded of the old watch my grandfather used to wear. I dont think I ever saw him without it. Then I went to the Monkey Gallery. They have got an 3. _ _ (amaze) collection of coins, some 4._ _ (be) over 2,000 years old. Next stop was the Chinese collection. 5._ _(live) in Hong Kong for so many years,