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1、名称形式意义例句一般式doing与其逻辑主语构成主动关系；与谓语动词表示的动作同时发生或几乎同时发生The professor came in, following the headmaster教授跟着校长进来了。 现在分词的被动形式being done强调被动的动作在进行或与谓语动词的动作同时发生The question being discussed is very important. 现在正讨论的问题很重要。现在分词的完成式having done分词所表示的动作发生在谓语之前Having studied the map，I know which way to go仔细看完地图后，我知道
2、该走哪条路了。现在分词的完成被动式having been done分词所表示的动作发生在谓语动词表示的动作之前；分词与其逻辑主语构成被动关系Having been scolded many times by the boss，he decided to leave被老板责骂很多次后，他决定离开。模块五Unit 2 现在分词用法与高考题练习 一、现在分词的各种形式及意义二、现在分词的句法功能1作定语 单个的现在分词充当前置定语，分词短语充当后置定语。但是，完成式的现在分词不能用作定语。 The swimming boy is my elder brother正在游泳的男孩是我的哥哥。 Tell
3、the boys playing over there not to make any noise告诉那边正在玩的男孩们不要制造噪。2作表语 现在分词作表语，用来说明主语的性质和特征，相当于形容词，其主语通常是物。一般跟在连系动词be，get，be，come，look，sound，feel，keep，remain，grow，seem，appear等后面。 The story sounds interesting这个故事听起来很有趣。 The news was disappointing这个消息令人失望。【点津】动名词也可以作表语，此时主语和表语是对等关系，可以互换位置。 Your task i
4、s cleaning the windows（=Cleaning the windows is your task）你的任务是擦窗户。3作补足语(1) 现在分词可以在see，hear，notice，watch，feel，look at，listen to，observe，have，get，leave，keep，set，catch，find等动词(短语)后面作宾语补足语。 I noticed a man running out of the bank when I got off the car 我下车的时候注意到一个男人匆匆忙忙地从银行里跑出来。(2) 上面这类句子也可变成被动语态，这时，现在
5、分词可看成是主语补足语。She was heard singing an English song yesterday昨天有人听见她在唱英文歌曲。A cook will be fired if he is found smoking in the kitchen. 厨师若被发现在厨房内抽烟会被解雇。4作状语 现在分词或分词短语作状语时，可以表时间、原因、结果、条件、让步、行为方式、伴随状况等。必须记住：从句和主句的主语必须一致。(1) 表示时间。现在分词表时间时，相当于when等引导的时间状语从句。 Be careful when crossing the road（=Be careful w
6、hen you are crossing the road.）过马路时小心点。 Having turned off the TV, he began to do his homework关掉电视后，他开始做家庭作业。 （=After he had turned off the TVhe began to do his homework）(2) 表示原因 Being so excited, she couldnt go to sleep(=Because she was so excited, she couldnt go to sleep.) 因为她太兴奋了，所以睡不着。 Not having
7、 received his reply，she decided to make a call to him（=Because she hadnt received his reply, she decided to make a call to him因为没有收到他的回信，她决定给他打个电话。(3) 表示方式或伴随，常相当于一个and引起的并列分句。 The teacher came into the classroom, holding a book in his hand (=The teacher came into the classroom and held a book in hi
8、s hand.) 老师手拿一本书走进教室。 He came running into the room. (=He came and ran into the room)他跑进屋来。(4) 表示结果，常相当于一个and引起的并列分句。这类状语常放在句子的后半部分，分词前往往有副词thus, thereby(因此)或only，并有逗号同前面的句子成分隔开，常可译为“于是，所以，因而”等。这种分词的逻辑主语既可以是句子的主语，也可以是前边的整个句子。逻辑主语为前边的整个句子时，其作用相当于一个非限制性的定语从句。 The car was held up by the storm，causing t
9、he delay. (=The car was held up by the storm and caused the delay.) 汽车被暴风雨所阻挡，因而耽搁了。 The old scientist died all of a sudden, leaving the project unfinished. (=The old scientist died all of a sudden, and left the project unfinished.) 那位老科学突然去世，留下未尽的事业。 He turned off the lamp, (thereby) seeing nothing
10、. (=He turned off the lamp, thereby he saw nothing.) 他熄了灯，什么也看不见了。 A number of new machines were introduced from abroad, thus resulting in an increase in production. (=A number of new machines were introduced from abroad, which resulted in an increase in production.) 大量的新机器被从国外引入，导致生产增加。(5 ) 表示条件，常相
11、当于一个if引导的条件状语从句。 Working hard, youll succeed. (=If you work hard，youll succeed.) 努力工作，你就会成功。(6) 表示让步，常相当于一个though等引导的让步状语从句。 Though feeling tired, Billy he didnt stop working.(=Though Billy felt tired, he didnt stop working. 尽管觉得很累，但比利并没有停止他的工作。三、分词的否定式 分词的否定式总是将否定词not置于分词之前，遇上现在分词的完成式、被动式以及完成被动式，否定
12、词应置于整个结构之前。 Not knowing what to do next, she stopped to wait不知道下一步干什么，她停下来等着。 Not having finished the homework, the little girl doesnt dare to go to school 小女孩没完成作业不敢去学校。四、独立成分作状语 有些分词短语，其形式的选择不受上下文的影响，称作独立成分。常见的有：generally speaking总的来说；judging from / by根据判断；speaking of说到； talking of谈到；frankly speak
13、ing坦率地说；allowing for考虑到。 Judging by his face, he was angry从他的脸色上看，他很生气。 The project will take about 8 months, allowing for delays caused by the rainy season. 考虑到雨季的耽误，这项工程大约需要8个月。 Frankly speaking，the car is not worth buying. 坦率地说，这部车不值得买。模块五Unit 2 现在分词练习 1. When I got back home I saw a message pinn
14、ed to the door_ Sorry to miss you; will call later. (99) A. read B. reads C. to read D. reading2. Recently a survey _ prices of the same goods in two different supermarkets has caused heated debate among citizens. (11江苏 31 )A. compared B. comparing C. compares D. being compared3. The traffic rule sa
15、ys young children under the age of four and less than 40 pounds must be in a child safety seat. (2010浙江)A. being weighed B. to weigh C. weighed D. weighing4. The government plans to bring in new laws _ parents to take more responsibility for the education of their children. （09江西34）A. forced B. forcing C. to be forced D. having forced5.
