(共30张PPT)
Unit 4 Wildlife Protection
Grammar
Revision of the Passive Voice
Every year over 29,000 antelopes ________ (kill) in Tibet.
--- 一般现在时被动语态
2. In the past, the elephants __________ (kill) by farmers.
--- 一般过去时被动语态
are killed
were killed
3. In the past twenty years, a large number of bamboo areas ______________ (set up) to help pandas grow.
--- 现在完成时被动语态
have been set up
6. At present a new home ____________ (build) for pandas.
is being built
--- 现在进行时被动语态
5. WWF hopes that more and more wild animals _______________ (protect) in the future.
will be protected
--- 一般将来时被动语态
构成:
Present Progressive Passive Voice
意义:
…正在被做
is/am/are + being + done (V-过去分词)
经常和时间副词now(现在),
right now (现在, 此刻), at present (现在,目前),
at this moment(此刻)连用。
Complete the sentences according to the text.
We ________________for the wool beneath our
stomachs. (Line 9)
2. Our fur ______________to make sweaters for people like you. (L10)
3. I wonder what ______________to help you. (L12)
4. So good things ________________here to save local wildlife. (L25)
are being killed
is being used
is being done
are being done
Present Progressive Passive Voice
1) 表示说话时正在进行的被动动作, 强调主语是动作的承受者
Look! The baby is being taken care of by
her aunt.
瞧!那个婴儿正由他的姑姑照料着。
2) 表示现阶段正在进行的被动动作。但此时此
刻不一定在进行的被动动作
A new building is being built outside our
school.
意义
1. She’s made rapid progress recently and is always being praised by the teachers.
2. To the teacher’s anger, the silly questions are always being asked by his students.
她最近进步很快,总是被老师表扬。
让老师生气的是,学生总是问愚蠢的问题。
注意) 现在进行时被动语态与always , constantly, all the time等词连用时,表示经常性的被动动作,此时往往带有赞赏或厌恶等感彩。
‘be + under / in + n.’ 可代替进行时被动语态
1. The city is under attack at the moment.
2. The telephone is under repair now.
=The city is being attacked at the moment.
= The telephone is being repaired now.
e.g:
1. They are building a new library now. 被动
A new library is being built now.
Some animals are not being protected well enough.
Is the bridge being repaired now?
3.现在那座桥在修吗?
2. 有些动物没有受到很好的保护。
3. Practice
Mary: Peter, look at these pictures. What is
happening?
Peter: Oh, my god. ___________________.
① trees/ cut down / villagers
② rivers/ pollute / factories
③ wild animals/ kill / people
④ people/ punish / actions
Trees are being cut down by the villagers.
Rivers are being polluted by some factories.
Wild animals are being killed by people.
People are being punished by their actions.
I don’t know what time it is now. My watch _____ . A. is repairing B. has been repaired C. is being repaired D. has repaired
2. A new stadium ___here. They hope to finish it next week. A. will be built B. is built C. is being built D. is building
2. Practice
3. The patient __ now. He will come out soon. A. is examined B. is being examined C. is examining D. has examined
4. Have you moved into the new house? Not yet, the rooms _________. A. are being painted B. are painting C. are painted D. are being painting
5. The camera you ___ now ___ to me. A. are being used; is belonged B. are using; is belonged C. use; is belonging D. are using; belongs
A new cinema ____ here. They hope to finish it next month. A. will be built B. is built C. has been built D. is being built
高考链接
2. Rainforests __ and burned at such a speed that they will disappear from the earth in the near future. A. cut B. are being cut C. are cut D. had been cut
Answer keys to exercise 1 on page 64
I’m afraid that the road to Wolong Nature Reserve is being repaired.
How much money we should spend on endangered tigers is being discussed.
The side effects of the new drug are being researched.
The request to buy a video for each classroom is being considered.
The project to make a new home for pandas is being developed.
Hi, I’m Alice. Look at this photo, a snowman ____________ (make) by me.
I want to show you some photos about my Christmas.
Can you describe what happens in the picture using passive voice?
This is my album. Would you like to have a look?
is being made
It’s Dec. 24th.
On the morning , I went shopping with my
families . We arrived at a shopping mall.
My Christmas
Outside the shopping mall 10:00 am
A huge Christmas tree _________________
(decorate) with mini cars.
is being decorated
Christmas presents _______________(send) to
children by a Santa.
are being sent
Outside the shopping mall 10:00 am
Many Christmas presents _______________ (buy)
by my parents.
10:00-12:00 am
are being bought
A Christmas tree _______________ (buy) by my
uncle and aunt.
12:00 am
is being bought
The Christmas tree_________________(decorate)
by my grandfather and my brother.
is being decorated
After lunch 15:00 pm
A wreath of holly is being decorated by my mother.
Christmas presents _____________________
(wrap up) by my parents.
are being wrapped up
17:00 pm
A Christmas card _______________ (write) by me.
is being written
A Christmas feast _________________
(prepare) by my grandmother, including turkey,
pudding and cookies.
is being prepared
18:00 pm
A wonderful Christmas feast
_________________ (enjoy) by my families.
is being enjoyed
20:00 pm
A Christmas sock _________________ (hang)
by my brother.
is being hung
23:00 pm
Christmas presents _________________ (put)
under the Christmas tree by Father Christmas.
are being put
24:00 pm
Who is the Father Christmas?
Of course it’s my father.
We got up early and said “Merry Christmas” to
one another.
are being found
It’s Dec 25th. 8 :00 am
A lot of Christmas presents ____________ (find)
under the Christmas tree.
Look!
is being examined
8 :30 am
My brother couldn't help opening his presents.
Look! The Christmas sock _________________
(examine) by him.
At breakfast. A photo of my family
______________ (take).
is being taken
9:00 am
That’s all my story. I wish all of you a merry Christmas.
本故事纯属虚构,如有雷同实属巧合。