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(共22张PPT)
Grammar & Usage
Verb-ed forms as attributives, adverbials and object complements
Unit 4 Scientists who changed the world
Tips:
注意下面过去分词作定语的几种情况：
The road is covered with fallen leaves.
Tips:
注意下面过去分词作定语的几种情况：
Used cars are less expensive.
Tips:
单个的过去分词作定语一般放在被修饰的名词
之前。
She is a returned student.
她是个归国的留学生。
Tips:
过去分词短语作定语要放在被修饰的名词______，作后置定语，其作用相当于一个定语从句。
The girl dressed in white is my friend.
=The girl who is dressed in white is my friend.
穿白色衣服的女孩是我的朋友。
后面
1. Most of the people (invite) to the party are famous scientists.
2. The EMS (post) yesterday will reach my brother in three days.
3. She is a (respect) doctor.
invited
posted
Practice
respected
Verb-ed forms as adverbials
注意1:观察下列句子中的动词-ed形式表达的意义
· Seen from the top of the mountain, the river looks like a dragon.
· =When the river is seen from the top of the mountain, it looks like a dragon.
动词-ed形式作状语表示时间
Verb-ed forms as adverbials
注意1:观察下列句子中的动词-ed形式表达的意义
· Greatly interested, I began to read the book.
动词-ed形式作状语表示原因
Verb-ed forms as adverbials
注意1:观察下列句子中的动词-ed形式表达的意义
· The teacher entered the building, followed by a group of students.
动词-ed形式作状语表示伴随
Verb-ed forms as adverbials
注意1:观察下列句子中的动词-ed形式表达的意义
· He will go there if asked.
=He will go there if he is asked.
动词-ed形式作状语表示条件
特别提醒：
Given more time, he could finish the task.
Given more time, I think he could finish the task.
动词-ed形式作状语，其逻辑主语与句子主语一致。
( √ )
(×)
Rewrite the following sentences, verb-ed forms as adverbials.
Practice
1. He was buried in an ocean of loneliness and felt left out.
Buried in an ocean of loneliness, he felt left out.
Rewrite the following sentences, verb-ed forms as adverbials.
Practice
2. As she was given advice by the famous detective, the girl was no longer afraid.
Given advice by the famous detective, the girl was no longer afraid.
Rewrite the following sentences, verb-ed forms as adverbials.
Practice
3. Even if he was laughed at by many people, he continued his work.
Laughed at by many people, he continued his work.
Verb-ed forms as object complements
注意1：观察什么动词后常接动词-ed形式作宾语补足语？
1. You will see this product advertised wherever you go.
2.You should have you hair cut .
总结1：
动词-ed形式可在see, hear, notice, feel, have, make,
keep, leave等动词后作宾语补足语。
Fill in the blanks, using the correct verb forms.
1.Alice got her bad tooth __________ (pull out) in the hospital.
2. The hall was too noisy for the speaker to make himself _____ (hear).
pulled out
Practice
heard
1. The scientist who has been highly praised won an award.
2. The experiment that is mentioned in your article is interesting.
3. The patients soon recovered because they were treated with the new
medicine.
Rewrite the following sentences using verb-ed forms as
attributives, adverbials or object complements.
B1
The highly praised scientist won an award.
The experiment mentioned in your article is interesting.
Treated with the new medicine, the patients soon recovered.
Applying the rules
4. The scientist found that the equipment in the laboratory had been
destroyed.
5. Once this report is finished, it will be very useful for future research.
Rewrite the following sentences using verb-ed forms as
attributives, adverbials or object complements.
B1
The scientist found the equipment in the laboratory destroyed.
Once finished, this report will be very useful for future research.
Applying the rules
Benjamin Franklin was a famous scientist, writer, printer, inventor and politician.
As a scientist, he was well known for his kite experiment. The story goes like this:
Franklin had found lightning (1) _________ (interest) for years, believing it was actually electricity. He designed an experiment to prove his theory.
B2
Henry is reading an article about Franklin's kite plete the
article below with the correct verb-ed forms or verb-ing forms.
interesting
He worked out that by flying a kite during a thunderstorm, electricity could go through the wet kite line down to the earth. (2) _________ (know) it was too dangerous to hold the wet line, Franklin held a silk ribbon (3) ____(tie) to the end of it. He made sure the silk ribbon stayed dry so that the electricity would not go through his body. Then he attached a metal key where the ribbon and kite line joined. When a thunderstorm approached, the lightning would charge the key. (4) _________ (conduct) on a stormy day in 1752, his experiment proved lightning was really just electricity.
Knowing
tied
Conducted
Franklin had his theory (5) _________ (accept) by many people. However, some people questioned whether he had actually done the experiment, (6) _________ (argue) that if he had really done it, he would have received a deadly electric shock. Whatever the truth, Franklin did make contributions to the studies of electricity.
B2
Henry is reading an article about Franklin's kite plete the
article below with the correct verb-ed forms or verb-ing forms.
accepted
arguing

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