Unit 2 The environment grammar(2)

课件26张PPT。高二年级 英语
Grammar (2), Unit2, Module5
授课者: 王时亮
湖南广益卫星远程学校
高二年级2008-2009学年第一学期Part 2Verb-ing phrases1.作伴随状语
We stood there, talking to each other.
The poor man sat by the road, begging.
The baby lay in the bed, shouting and laughing.
2.作方式状语，表示方式。
Americans like travelling, driving their cars.
They often communicate with each other, using English.3.作时间状语，相当于时间状语从句。
Seeing the big snake, the girl was almost frightened to death.
= When she saw the big snake, the girl was almost frightened to death.
现在分词一般式：表同时性, 表主动Having waited in the line for an hour,he suddenly realized that he lost his wallet.
=After he waited in the line for an hour, he - - -现在分词完成式：表先时性, 表主动有时表示时间的分词短语可由连接词when,while,once,until,whenever等引出。
While reading the novel,he nodded from time to time.
=While he was reading the novel, he nodded from time to time.4.作原因状语，相当于原因状语从句。
Being a student, I must work hard.
=Because I am a student, I must work hard.
Not knowing what to do next, he turned to the teacher for help.
=Because he didn’t know what to do next, he turned to the teacher for help.1.___full preparations, we decided to put off the meeting till next week.
A. We did not make
B. Having not made
C. We had not made
D. Not having made2. ____ what the situation would be like, they decided to keep silent.
A. Having not known
B. knowing not
C. Not know
D. Not knowing 3. ____ the earth to be flat, many feared that Columbus would fall off the edge of the earth.
A. Having believed
B. Believing
C. Believed
D. Being believed4. ____ such heavy pollution already, it may now be too late to clean up the river.
A. Having suffered
B. Suffering
C. To suffer
D. Suffered5. ______ the program, they have to stay there for another two weeks.
A. Not completing B. Not completed
C. Not having completed
D. Having not completed6 He sent me an email, ____ to get further information.
A. hope B. hoping
C. to hope D. hope5.作结果状语(v-ing表预料中的结果)
Both his parents died in the war, leaving him alone in the world.
The fish can eat a person in two minutes, leaving only the bones.
The cup dropped to the ground , breaking into pieces.1.European football is played in 80 countries, ____it the most popular sport in the world.
A. making B. makes
C. made D. to make2. Suddenly, a tall man driving a golden carriage _____ the girl and took her away, ____ into the woods.
A. seizing；disappeared
B. seizing；disappearing
C. seizing；to disappear
D. seized；disappearingHe got up early and took the early bus to the office, only ____ it was Sunday.
A. finding B. to find
C. to have found D. having found出乎预料的结果6.作条件状语
Working hard, you will succeed one day.
=If you work hard, you will succeed one day.
Putting more salt into the soup, you will find it more delicious.
=If you put more salt into the soup, you will--注意：1.倒装
___ all over the hills and around the lake are wild flowers of different kinds.
A. To grow
B. Growing
C. Grown
D. GrowHaving lost his job, he was very upset.
=Because he had lost his job, he was very - - .
Time permitting, I will stay for another week.
=If time permits,I will stay for another week.现在分词作状语时，其逻辑主语必须与句子的主语相同；如果不相同，分词前必须加上自己的主语，这种结构被称为独立主格结构。注意：2Generally speaking, the young like pops. 有些分词或不定式短语作状语,其形式的选择不受主句的影响, 称作独立成分.这种现象叫做 ‘独立成分作状语’.注意：3Frankly speaking
Judging from/ by - - -
Considering - - /Taking - - into consideration
Supposing / Suppose (that) - - -
Providing / Provided (that)- - -
Seeing that - - -
Given that - - -坦白地说根据---判断如果---如果---鉴于, 由于考虑到, 鉴于Practice: Exercise on page 312)Looking back, I find I didn’t like some ---.
3)Hearing what you said about the environmetn and - - -, I was very impressed.
4)Making that statement forcefully, you impressed the audience.
5)Having talked to you today, I think we - - -.? Can you find out any v-ing forms in this passage(P31)?
What are they used as?Homework:1.Exx C2 , Page 100