北师大版高中英语模块4 Unit 12 Culture Shock Lesson 3现在分词(42张ppt)

(共42张PPT)


Present Participle
现在分词(doing)
Gerund 动名词
Basic form(基本形式):
Negative form(否定形式):
doing
not doing

动名词 can be used
I. 动名词作主语
II. 动名词作宾语（位于动词/介词后）
III.动名词做定语，说明名词的用途
IV. 动名词作表语

is his hobby.(sing)
Singing
动名词作主语
a washing machine
= a machine for washing
动名词做定语，说明名词的用途
--What is the boy dreaming of?
--He is dreaming of ______ a lot of money. (have)
having
动名词作宾语（位于动词/介词后）
The Superman’s duty is ____________. (help others)
helping others
动名词作表语
说明主语的内容


Doing can function as gerunds or as
present participles.


Present participles can be used
I. 现在分词作定语, 表示名词的性质和特征，此时可以变为定语从句
II. 现在分词作宾补（与宾语构成主谓关系，
表 ，动作表 ）
III. 现在分词作表语（表示主语的特征）
IV. 现在分词作状语，表两个动作同时发生
主动
进行

Present participle
Basic form(基本形式): doing
Negative form(否定形式)： not doing


I. to describe a noun
现在分词作定语
（表主动或进行）
a _______ girl
=a girl that is dancing
dancing
a _______ boy=a boy that is sleeping
sleeping
the sun=the sun that is rising
rising
the professor
=the professor who is giving a lecture
giving a lecture
the boy
=the boy who is brushing his teeth
brushing his teeth
1.现在分词单独作定语，放在所修饰词___，
现在分词短语则放在所修饰词____。
2.现在分词作定语，表示____和____的意思。
Conclusion(I) 结论
前面
后面
主动
进行
a dancing girl
a sleeping boy
the rising sun
the professor giving a lecture
the boy brushing his teeth


II. to add information to an object
现在分词作宾补

We can see the train ________ by every day.
The train is passing by.
Finish the sentences by using “v-ing”.
passing
When an earthquake happens, the earth is
moving.
So people can feel the earth _______.
moving
I heard them _______ in the next room.
singing
The couple was singing in the next room.
Conclusion (II)
doing作宾补时，与_____构成逻辑上的主谓关系，表示_________、________的动作。
The pattern is: v. + n. + doing
have, keep, leave, look at, see, watch, hear, listen to, notice, find, feel
宾语
“三让，三看，两听，一注意，一发现，一感觉”
正在进行的
主动


III. to express features(特征) of the subject
现在分词作表语，表主语的特征
The cartoon is________. (amuse)
amusing
Liu Wei’s story is very ___________. (encourage)
encouraging
Liu Wei’s story is encouraging.
teaching是动名词
encouraging是现在分词
Teaching is my job.
My job is teaching.
≠
=
Encouraging is Liu Wei’s story.
Conclusion(III)
_____作表语时，主语和表语可以互换位置，意思不变。而_______作表语时，主语和表语不可以互换位置。
现在分词作表语，表示_________。
动名词
现在分词
令人…的


IV. to describe two actions that happen at the same time 现在分词作状语，表两个动作同时发生


his mother, the baby burst into laughter.
When he saw his mother, the baby burst into laughter.
Adverbial of time
时间状语
Seeing

ill, he stayed at home.
Because he was ill, he stayed at home.
Adverbial of cause
原因状语
Being
They sat on the sofa and watched TV.


Adjoint adverbial
伴随状语
They sat on the sofa, TV.
watching

Tom went home and found the door was locked.
Adverbial of result
结果状语
Tom went home, the door was locked
finding

Seeing his mother，the baby burst into laughter.
Being ill, he stayed at home.
They sat on the sofa, watching TV.
Tom went home, finding the door was locked.
doing作状语时，其逻辑主语必须与_______
一致，构成_____关系，在句中表示时间、原因、
结果、条件、让步、方式或伴随情况。

主句的主语
主动
Conclusion(IV)
The man in the picture is Professor Du. ________(teach) psychology(心理学) in college is his job. His perfect performance leaves thousands of women _____(fall) in love with him. However, the handsome man _______(teach) in the class is actually an alien(外星人), who is used to_____ (live)in the earth. _____ (see) him, you will certainly scream(尖叫).
Complete the sentences by using the words in brackets in the correct form. And tell their part of speech in the sentence(在句子中所做的成分).
The man in the picture is Professor Du. ________(teach) psychology in college is his job. His perfect performance leaves thousands of women _____(fall) in love with him. However, the handsome man _______(teach) in the class is actually an alien, who is used to_____ (live)in the earth.
_____ (see) him, you will certainly scream(尖叫).
主语
宾补
定语
宾语
状语
Teaching
/To teach
falling
teaching
living
Seeing
1. Review what we have learned today.
2. Finish Ex. 7, Ex. 8 and Ex. 9 on page 41 in your textbook.


Homework
Ex. 8 Complete the sentences by using the words in brackets in the correct form.
1. a) His performance ______ me. (amaze)
b) He gave an ________ performance.
2. a) My friend went home and ___ me to
conduct the band. (leave)
b) My friend went home, _______ me
to conduct the band.
amazed
amazing
left
leaving
On P41:
3. a) The burglar _________ the house and
Nancy saw him. (break into)
b) Nancy saw the burglar ____________
the house.
4. a) The dog always _____ when I pass by
the house. (bark)
b) I always hear the dog _______ when I
pass by the house.
broke into
breaking into
barks
barking
5. a) Parents _____ their children may get injured and they won’t let them play in the street. (think)
b) ________ they may get injured, parents won’t let their children play in the street.
think
Thinking
1._____at my classmates’ faces, I read the same excitement in their eyes.
A. Looking
B. Look
C. To look
D. Looked
A
高考链接
2. Do you wake up every morning _______
energetic and ready to start a new day?
A. feel B. to feel
C. feeling D. felt
C
3. ______ around the fire, the tourists
danced with the local people.
A. Gather B. To gather
C. Gathering D. To be gathering
C