现在分词作状语详解

2. He is a student at Oxford university, __B___ for a degree
of computer science. (07北京29题）
A. studied
B. studying
C. to have studied
D. to be studying
c 3._____ , the more expensive the camera, the better its
2. Having turned off the TV, he began to do his homework.
= After he turned off the TV, he began to do his homework. 3. Be careful when crossing the street.
Summary
1.现在分词作状语，可以表时间，原因，伴随， 结果等，大部分可转化成相应的状语从句
2.现在分词作状语，可放在句首或句尾。
3. 现在分词的否定式在前面加not 4. 状语从句要转化成现在分词作状语，其 从句的主语和主句的主语必须保持一致，否 则不能转化。
Perfect Way of Learning English
area. (05全国二卷32题）
A. caused B. to have caused
C. to cause D. having caused
5. Don’t sit there __C___ nothing. Come and help
me with this table. (06湖北卷34题）
Байду номын сангаас 1. Few visitors leave Rio feeling disappointed.
• 2. Not knowing much English, I found it hard to understand them .
• 3. While walking along the shore, we saw that the water was very dirty.
2. 原因状语(相当于原因状语从句）
1. Being so angry, he couldn’t go to sleep.
=Because he was so angry, he couldn’t go to sleep. 2. Not having received his father’ s letter, he decided to telephone him.
实践练习
• 完成学案中练习二
Answers
1. 见黑板
2.Being too nervous, he couldn’t speak a word.
3.Being a student, I must study hard.
3. 伴随状语(没有相应的状语从句可 以转换，但可以转换成并列句）
1. They came into the classroom, singing and laughing. = They came into the classroom and they sang and laughed.
3. Arriving at the station, he found the shop was closed.
4.Seeing Zha Xi, I couldn’t help thinking of the happy days in Tibet.
5. Having received his letter, I decided to write back.
=Because he had not received his father’s letter, he decided to telephone him. 3. Being a teacher, I must work hard.
=Because I am a teacher, I must work hard.
=Be careful when you cross the street.
4. Seeing those pictures, he couldn’t help thinking of those days in Tibet.
= When he saw those pictures, he couldn’t help thinking of those days in Tibet.
• 2. Finish the last exercise in the handout.
• 3. Preview the V-ed form.
提出一个问题往往比解决一个问题更重要 ,所以我们要 善于发现。 解决问题就像战场上炸碉堡，所以要善于各个击破。
• Thanks for your time and patience!
complete the task on time. (06四川33题）
A. Faced B. Face
C. Facing D. To face
Tips
• 1.凡是见到having done, having been done,都是“已经……”，或“动作 分先后”。
• 2. 记住下列常用短语 • Judging by/from根据……判断 • Generally speaking一般说来 • Speaking of谈到 • According to 根据 • Considering考虑到 • Supposing假使，如果
Welcome to my class
现在分词作状语
北京西藏中学 潘辉文 2008-7-1
Leading-in
测一测 看一看 Are you familiar with these sentences? Read them and try to get the meaning of each sentence.
• Show confidence • Discover problems • Solve problems • Remember more • Practise more • Keep walking
Homework
• 1. Review the points and the sentences in the handout.
主谓关系用doing, 动宾关系用done
• 例：
• You should be careful when crossing the street. (you 与cross 之间是主谓关系）
• Given enough time, he will do the job better. (he 与give 之间是动宾关系，所以用 given)
4. 结果状语(可转化为结果状语从句）
1. I got up late this morning, not catching the early bus. =I got up late this morning, so I didn’t catch the early bus.
2. He shouted in such a loud voice, making the girl cry. =He shouted in such a loud voice that he made the girl cry.
A. do
B. to do C. doing D. and doing
6. “You can’t catch me！” Jane shouted, ___B___
away. (05全国二卷20题）
A. run B. running C. to run D. ran
7. __A__ with so much trouble, we failed to
quality. (07全国卷二17题） A．General speaking B．Speaking general C．Generally speaking D．Speaking generally
4. The storm left, ____D___ a lot of damage to this
实践练习
完成学案中练习三
Answers
1. 见黑板 2. He went out of the room, singing a song./ holding a book in his hand.
3. He sat there in silence, considering how to answer the question.
思考一下以上四句话中划线部分的用法
以上四句话都属于现在分词作状语的用法， 那么现在分词作状语有那些用法呢？
Solving Problems 现在分词作状语的用法
1. 时间状语 相当于when,while,after等引导的时间状语从句
1. Hearing the good news, he jumped with joy. =When he heard the good news, he jumped with joy.
实践练习
完成学案中练习四
Answers
1.见黑板
2. She told us a moving story, making all of us cry.
3. She returned home, finding his parents were not at home. finding the camera on the desk missing.
• The teacher was wiping her tears, surrouned by the students who would go back home.(身边围着即将返回家的学生们， the teacher 和surround 是动宾关系）
高考点击
• 学习了，实践了，问题解决了吗？ • 赶快来小试牛刀吧！
1. __A___ that she was going off to sleep, I asked if
she’d like that little doll on her bed. (08北京卷24题） A. Seeing B. To see C. See D. Seen
转化时主语一致
1. When he arrived at the station, he found the train was late. =Arriving at the station, he found the train was late.
2. When the teacher came in , the students were reading.
• 4. Being the head of the village, he often tells the villagers to protect the farmland.
• (chosen from Unit 15 of Senior Book II)
Discovering Problems
2. She sat in an old chair, watching TV.
=She sat in an old chair and watched TV.
3. He sat there in silence, considering how to solve the problem.
=He sat there in silence and considered how to solve the problem.
从句和主句主语不一致，不宜改成现在分词作状语
• Option one: 过去分词
分词包括现在分词和过去分词， 区别:
分词
时间
语态
Doing
进行
主动
Done
完成
被动
• 分词做状语的基本原则： 分词的逻辑主语 必须与句子的主语保持一致。分词作状语 时必须和句中主语有逻辑上的主谓关系或 动宾关系，否则不能用分词作状语
5. Arriving at the station, he found the train was late.
= When he arrived at the station, he found the train was late.
实践练习
• 完成学案中练习一
1. 见黑板
Answers
2.Hearing the bad news, he felt very sad.