必修2 Unit 4 Wildlife Protection Grammar课件(共29张PPT)

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名称 必修2 Unit 4 Wildlife Protection Grammar课件(共29张PPT)
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科目 英语
更新时间 2016-04-21 20:45:37

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课件29张PPT。Grammar The present progressive passive voiceUnit4 Wildlife Protection学.科.网Revision of the Passive VoiceEvery 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 killedwere killed3. 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 up4. WWF hopes that more and more wild animals _______________ (protect) in the future.will be protected一般将来时被动语态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 killedis being usedis being doneare being done Discover what structure is usedwhat structure is used主语 + be + being + done结构表示说话人说话时或现阶段正在进行的被动动作,经常和时间副词 now/ right now/ at present(目前) /
at this moment (此刻) / recently(最近) 连用。意义Present Progressive Passive Voice现在进行时的被动语态zxxkw1) 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English is being taught by Miss Liang now.
The problem is being discussed by the students
right now.
用法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
in our school.
A new movie is being shown
in the theater recently. 3) 表示按计划/安排将要进行的一个被动动作
A party is being held tonight.

An English song is being sung next.
否定句:
The bread is not being eaten by Jack.
一般疑问句:
Is the bread being eaten by Jack?
特殊疑问句:
What is being eaten by Jack?The bread is being eaten by Jack. She’s made rapid progress recently and
is always being praised by the teachers.她最近进步很快,总是被老师表扬。 ①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。Attention② be + under / in +n.的结构可以表示
现在进行时的被动语态的含义。1. The city is under attack at the moment.2. The telephone is in use now.=The city is being attacked at the moment. = The telephone is being used now.
③一些表示“状态/心理活动/拥有/存在”等的动词, 一般不用现在进行时的被动语态, 而用一般现在时的被动语态。
汤姆,过来。有你的电话。
Tom, come here. You are wanted on the phone. √
Tom, come here. You are being wanted on the phone. ×④有些表示感觉的动词,如feel/ taste/ smell等,用一般现在时表示被动含义;用现在进行时表示主动含义。
The material feels soft. 这块布料质地柔软。
I’m feeling the material. 我正在摸这块布料。

PracticeThe homework is being done by Lambert.The blackboard is being cleaned by Nancy.The floor is being mopped .The basketball is being played by Ken.zxxkwThe pictures are being drawn by the girls.
Music is being listened to by John Lee.The water is being drunk.The books are being carried by the warm-hearted boy.The flowers are being taken good care of.
The cookies are being eaten secretly.The mobile phone is being charged at the moment.A flea market is being held in our school.
Lots of students are being organized to take part in it .
The money made from it will be given away…Taskfood/prepare egg tart/make cake/serveCan you make a report about the activity?
Try to use the structure “be being done”,
the Best Reporter will add 10 points to your group.Flea market on campus(校园)
Recently, a flea market that shows love and care is being held in our school...
Look! All kinds of food and second-hand(二手的)
things are being sold right now …
Love makes the world go round. I think the flea market is a good way to…Share your reports with classmates
Review the grammar item and finish the worksheetHomeworkThank you!从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。
It is reported that many a new house _____ at present in the disaster area.
A. are being built B. were being built
C. was being built D. is being built2. Traditional folk arts of Tianjin like paper cutting ______ at the culture show of the 2010 Shanghai World Expo. are exhibiting
B. is exhibiting
C. are being exhibited
D. is being exhibitedzxxkw3. — Hi, Terry, can I use your computer
for a while this afternoon?
— Sorry. _____.
A. It’s repaired
B. It has been repaired
C. It’s being repaired
D. It had been repaired4. Would you please keep silent? The weather report _____ and I want to listen. is broadcast
B. is being broadcast
C. has been broadcast
D. had been broadcast5. —Why don’t we choose that road to save time?
—The bridge to it _____.
A. has repaired B. is repaired
C. is being repaired D. will be repaired6. —What’s that noise?
—Oh, I forgot to tell you. The new
machine _____.
A. was tested B. will be tested
C. is being tested D. has been testedzxxkw