高中英语必修2 Wildlife protection 语法原创ppt课件免费下载
                    
                 
                
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                    What are the people doing?
   People are killing them.
= They are being killed by people
presentation
语法
What are the antelopes being killed for?
presentation
What are the antelopes being killed for?
They are being killed for the wool beneath their scomachs.
presentation
What are the elephant being killed for?
presentation
What are the elephant being killed for?
They are being killed for the meat and ivory.
presentation
Luckily, some nature reserves ___________  (build) these days.
practice
Daisy: What are scientists doing recently?
  Panda: Scientists are studying us recently.
          = ____________________________  
  Daisy: What are the raisers feeding you with these days?
  Panda: ____________________________
           =____________________________
practice
further practice
Picture:
 kill seals
Picture2:
eat frogs
Picture1:
step on a cat
further practice
Picture:
 kill seals
Picture2:
eat frogs
Picture1:
step on a cat
(1) The cat is being cruelly stepped on.
 (2) The frogs are being eaten by people in restaurants.
 (3) The seals are being killed for their skin.
1.现在进行时的被动语态的用法------表示说话时正在进行的被动的动作
 (1) The cat is being cruelly stepped on now.
 (2) The frogs are being eaten by people in restaurants over there.
 (3) Look,The seals are being killed for their skin.
 2.表示目前这段时间内持续进行的动作
(1)  We are being studied by scientists recently.
     We are being fed with milk these days..
conclusion
consolidation
1. Since your bike        recently, 
   you can use mine.
A. has been repaire.
B. is repaired
C. has been repairing
D. is being repaired.
consolidation
2. Look! The foreign guests       around
the factory by Mr Zhang.
A. is showing
B. are being shown
C. are being showing
D. have been shown
consolidation
3. It is said that pandas       in our 
 country year after year.
A. are being disappeared
B. are disappearing 
C. will be disappeared
D. will disappear
consolidation
1. The problem is under discussion at the meeting.
= The problem ________________________     
2. My computer is under repair.
= My computer________________________
3. The telephone is now in use.
=The telephone _____now________________
4. Many new cars are on show.
= Many new cars ________________________
consolidation
be + under/ in/ on....+n 可以表示现在进行时的被动意义。
under:
on:
in:
consolidation
1. 最近,对于野生动植物的保护正在采取什么措施?
What  __________ about the wildlife protection            ?
2. 由于要听写 ,学生们正在复习单词。
Since there will be a dictation, the words   __________   
by the students   _____.(review)
3. 新的体育馆正在建设。
The new stadium  ____________________.
task
Picture:
a variety of birds in a park
Our government is making a project to encourage more 
birds to come to our park to spend the cold winter. Please 
imagine what is being done to attract many birds to come 
here.
game
Make up sentences using the active voice
 “be doing”, and let others change the 
sentences to the passive voice “be being 
done”.
homework
Write a passage in 120 words about what is
 being done to attract many birds.