(共17张PPT)
非谓语动词之动词ing形式及过去分词重难点解析
1.动词ing形式是有两种功能的:一是动名词,含有名词代词功能;二是分词,含有动词功能。
动名词可用来作主语,宾语,表语:
主语:
a. _____ football is his favorite hobby.(play)
b. _____ is her mother’s job.(cook)
c. _____ rich and famous is his wish.(be)
Playing
Cooking
Being
宾语:作宾语时主要要关注动词的搭配。有些动词接动词ing作宾语,有些接不定式to do sth,有些两者都可。
a. She avoided _______ her parents there.(meet)
b. They escaped __________ for the accident.(be punished)
c. The boy can’t bear ________ too far.(walk)
d. He risked _______ his own life to save the little boy.(lose)
e. I remember _______ him the good news.(tell)
meeting
being punished
walking
losing
telling
Ps:以下结构两者间差别很大:
remember to do sth (记得要做某事)
remember doing sth (记得做过某事)
forget to do sth (忘记要做某事)
forget doing sth (忘记做过某事)
stop to do sth (停下来做另一件事)
stop doing sth (停止正在做的事)
mean to do sth (打算做某事)
mean doing sth (意味着某事)
try to do sth (努力,设法做某事)
try doing sth (试着,企图做某事)
表语:动词ing作表语时,有的是表达主语的内容,属于动名词用法;有的表达主语的性质特征,属于分词用法。
a. Her mother’s job is ___________.(cook)
b. His hobby is __________ pets. (keep)
c. The boy’s dream is ________ a scientist.(become)
d. What they like to do is ________ basketball.(play)
e. Her mother’s job is __________.(interest)
f. His hobby is __________.(amaze)
g. The boy’s dream is ___________.(disappoint)
cooking
keeping
becoming
playing
interesting
amazing
disappointing
2. 动词ing现在分词在句中作表语,定语,宾语补足语,状语。此时我们把现在分词和过去分词对比起来复习。
表语
a.His job is ___________. (interest)
He is ____________ in his job.
b.His kind act is __________. (inspire)
We are all ___________ in this program.
c.The boy’s dream is ___________.(surprise)
The boy’s father is ____________ at his dream.
d.What the old woman told us was __________.(confuse)
We were __________ at what the old woman told us.
e.The professor’s discovery in his study is _________.(excite)
We are __________ at the professor’s discovery in his study.
除此之外还有disappointing/ disappointed; puzzling/ puzzled; frightening/ frightened; terrifying/ terrified; embarrassing/ embarrassed等等。
interesting
interested
inspiring
inspired
surprising
surprised
confusing
confused
exciting
excited
定语:注意作定语的分词动作和被修饰词间的逻辑关系。
a.The girl ________ at the back of the room is my sister.(sit)
The girl _________ at the back of the room is my sister.(seat)
b.Those students ___________ the classroom are from Class One.(decorate)
The classroom ___________ by those students is beautiful.
c.The workers __________ the bridge come from my hometown.(build)
The bridge _________ last year is the longest in the city.
d.The _________ baby is his son.(cry)
This is a seriously ___________ problem.(discuss)
sitting
seated
decorating
decorated
building
built
crying
discussed
宾语补足语:注意宾语和宾补分词动作间的逻辑关系。
a.When we entered, we saw the children _________ at the back.(sit)
When we entered, we saw the children ___________ at the back.(seat)
b.The old man opened his eyes and found many boys ___________ him.(surround)
The old man opened his eyes and found himself ____________ by many boys.
c.We noticed the girl ___________ the door.(close)
We noticed the door ___________.
d.Autumn is coming! We see many falling leaves __________ the street.(cover)
Autumn is coming! We see the street __________ by many fallen leaves.
sitting
seated
surrounding
surrounded
closing
closed
covering
covered
状语:特别注意句子主语和分词动作间的逻辑关系。主动关系用现在分词,被动关系用过去分词。
a.________ from the top of the mountain, we find the little town is beautiful.(see)
________ from the top of the mountain, the little town is beautiful.
b.The poor little girl came in, ___________ her mother.(support)
The poor little girl came in, ___________ by her mother.
c.We all rushed out, ___________ the teacher.(follow)
We all rushed out, ____________ by the teacher.
d.____________ this new building with that old one, we find it stronger.(compare)
____________ with the old building , this new one is stronger.
e.___________ the little city, the terrible earthquake is causing great loss.(strike)
___________ by the terrible earthquake, the little city is in ruins.
Seeing
Seen
supporting
supported
following
followed
Comparing
Compared
Striking
Struck
3. Being +…作状语
1) Being + adj 表原因
a. ___________, he can’t attend the party.(busy)
b. ___________, they stopped to have dinner.(hungry)
c. ___________, she rushed out without saying anything.(angry)
2) Being +done 强调正在被……
a. _____________, the bear cried angrily.(attack)
b. ____________, the fish jumped out of water.(hit)
c. _____________ by the police, he had to stayed there then.(question)
Being busy
Being hungry
Being angry
Being attacked
Being hit
Being questioned
4.现在分词的完成式having done: 当分词动作与句子动词动作之间有先后关系时,分词用完成式来表达。
a._____________ his homework, the boy stopped to have a rest.(finish)
b._____________ to visit my mother, I didn’t go to his party.(promise)
c._____________ down our names, we were allowed to enter the hall.(write)
d.______________ the project, the workers all went home. (complete)
e.______________ from the illness for many years, his father decided to see a doctor.(suffer)
f._______________ many times, he still couldn’t do it well.(tell)(强调已经被……好久或者多少次时用这个结构)
Having finished
Having promised
Having written
Having completed
Having suffered
Having been told
Ps:分词的否定式就是在分词的前面加上not.
a. Not knowing how to do it, he turned to his teacher for help.
b. Not having finished his homework , the boy had to stay at home.
c. Not given enough time, they didn’t finish their task.
d. Not allowed to enter the hall, the students had to waited outside.
e. Not having bought enough food, Mother hurried to the market again.
分词专练
1. He reads newspapers every day to keep himself ____about what’s going on in the world.
A. inform B. informing C. informed D. being inform
2. __________ with the best students, I still have a long way to go.
A. Having compared B. To compare C. Compared D. Compare
3. The music of the film _________ by him sounds so ___________ .
A. playing, exciting B. played, excited C. playing, excited D. played, exciting
4. __________ against the coming hurricane, they didn't dare leave home.
A. Warned B. Having warned C. To warn D. Warn
C
C
D
A
5. In __________ countries, you can’t always make yourself _______ by speaking English.
A. English-speaking, understand B. English-spoken, understand
C. English-speaking, understood D. English-spoken, understood
6. After _____________ the old man, the doctor suggested that he ___________ a bad cold.
A. examining, should catch B. examined, had caught
C. examining, had caught D. examined, catch
7. _____________ , Tom jumped into the river and had a good time in it.
A. Be a good swimmer B. Being a good swimmer
C. Having been good swimmer D. To be a good swimmer
8. ________ how to read the new words, I often look them up in the dictionary.
A. Having not known B. Not to know C. Don’t know D. Not knowing
C
C
B
D
分词专练
9.When I came in, I saw Dr.Li _____a patient.
A. Examine B. examining C. to examine D. examined
10. ____a satisfactory operation, the patient recovered from illness very quickly.
A. Having been given B. Having given C. Giving D. Being given
11. ____a satisfactory operation, the doctor believed the patient would recover from his illness very soon.
A. Having been given B. Having given C. Giving D. Being given
12. He wrote a letter to me _____that his trip to Japan had been put off because of the bad weather.
A. inform B. informing C. informed D. being informed
B
A
B
B