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《Wildlife protection language》ppt教学免费下载课件(必修2)

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《Wildlife protection language》ppt教学免费下载课件(必修2)《Wildlife protection language》ppt教学免费下载课件(必修2)
人教课标
高一 必修 2
Unit 4
Unit 4 Wildlife Protection
decrease
v. 减少,减小
Sales have now peaked, and we expect them to decrease soon.
现在销售额已经达到顶点,我们估计很快就会下降。
affect
vt. 影响
Staying away so long from office will affect promotion.
长期离职会影响晋级。
distant
adj. 遥远的;冷漠的;远隔的
The telescope reveals many distant stars to our sight.
望远镜把许多遥远的星球显现在我们的眼前。
distant view 远景
distant place 远方
in the distant past 远古
distant cousin 远表兄妹
distant control 遥控
powerful
adj. 强大的;强有力的
Jack quickly established himself as a powerful member of the new company.
杰克在新公司里使自己很快成为一名强有力的成员。
relief
n. 减轻;解除;安慰
A doctor’s life is consecrated to the relief of suffering.
医师的一生奉献于解除世人的疾苦。
His jokes provided some comic relief in what was really a dull speech.
他说的笑话给极沉闷的讲话增加几分轻松气氛。
appreciate
v. (充分)意识到,觉察,领会
She never really appreciated the depth and bitterness of the family’s conflict.
她从未真正理解该家庭矛盾的深度与激烈程度。
protect … from
He raised his arm to protect his child from hurt.
他伸出手去,保护他的孩子免受伤害。
保护 .......不受; 使 ...... 免于
hunt
The huntsman and I hunt the animals out of the garden.
猎人和我把动物赶出花园。

Wolves hunt in packs.
狼总是成群猎食。
v. 狩猎;打猎
They used to hunt with bows and arrows.
他们过去都是用弓箭打猎。
respond
In that case, how should I respond?
在这种情况下,我该如何回应?

They respond warmly to the accent on apartment buildings.
他们对加强住宅楼的建设反响热烈。
v. 回答;响应;反应;
反应灵敏;反响
respond with 回复
respond by 以……方式反应
The person serving you will likely respond with poor service.
为你服务的人将会用较差的服务来回应你。
⒈ ______________ far away in space or time
⒉ ______________ to go down to a lower level
⒊ ______________ able to control events
⒋ ______________ to do something to make a change
⒌ ______________ to understand how serious a situation is
⒍ ______________ to run after animals in order to kill or catch them
⒎ ______________ to keep someone or something safe from harm
⒏ ______________ to do something as a reaction to something done
or said
⒐ ______________ feeling of comfort when something worrying has
ended or not happened
distant
decrease
powerful
affect
appreciate
hunt
protect … from
respond
relief
Fill the word or expression for each of the following meanings from the text.
Complete the passage with the words and phrase below in their proper forms.
protect … from wild powerful appreciate hunt relief species reserve
Wendy Lee was a famous photographer and always photographed ____ animals in their natural habitat. One day she drove her car into the local game _______ as usual to _____ for some animals to photograph. After a while she saw some zebra with black and white lines going beneath their stomachs. “This must be a special ________ of zebra,” thought Wendy. “I’ve never seen one like this before.” Suddenly the zebra looked up and moved away as quickly as they could. Wendy looked around and saw a __________ lion in the grass. She ____________ the several minutes to make sure the lion was not coming back. Then she gave a smile of ______. But soon her smile disappeared because she realized that in __________ the zebra ______ the lion she had lost her best chance of taking some amazing
photographs!
hunt
wild
reserve
appreciated
species
powerful
relief
from
protecting
Find the words that are related to wildlife protection in this unit and fit them into the boxes below.
Wildlife protection
Places
Situations
habitat
Endangered species
South China tiger
panda tropical rainforest wildlife Milu deer
Tibetan antelope
African elephants
die out
reserve
protection zone animal park
nature park
safari park
extinct extinction appreciate the importance
pay attention to affect
wildlife protection
punish the hunters
in relief in peace decrease decline threaten protect … from protection increase loss endanger hunted killed threatened do harm to …
Then make sentences about the endangered species using the words above.
The South China tiger which has been over-hunted has nearly died out.
Finish making sentences about the endangered species using the words in exercise 3.
Ⅰ. Can you find the following sentence in the reading passage? Pay
attention to the verb tense. Then pick out four more sentences
using the present progressive passive voice from the passage.
⒈ We are being killed for the wool beneath our stomachs.
⒉ Our fur is being used to make sweaters for people like you.
⒊ I wonder what is being done to help you.
⒋ Daisy turned around and found that she was being watched by an elephant.
⒌ So good things are being done here to save local wildlife.
Discovering useful structures
is being studied
is being hunted
__
is being protected
is being photographed
are being killed
are being attacked
Ⅱ. Try and see if you can help fill in the following form.
The Present Progressive
Passive Voice
现在进行时的被动语态
结构
A. 陈述句:
主语 + am / is / are + being + 过去分词
B. 疑问句:
疑问词 + am / is / are +主语 + being + 过去分词
表示说话人说话时或现阶段正在进行的动作,强调主语是动作的承受者,经常和now, right now, at present, at this moment 等时间状语连用。
主语和谓语动词之间是被动关系, 而且动作正在进行。
A new office building is being built in our school at present.
用法
意义
⒈ 现在进行时的被动语态表示此时此刻某事正在被做。
Look! The baby is being taken care of by her aunt.
⒉ 现在进行时的被动语态的构成: be + being + 过去分词。
① “be being done” 中的动词 be 应随主语作相应的变化。
Many speeches are being held these days.
Don’t worry. Your pet dog is being looked after by my grandma.
② 将现在进行时的主动语态变为现在进行时的被动语态的关键是把 “be
doing” 变为 “be being done”。
We are having an English class now.


An English class is being had by us now.
热点归纳
⒈ 现在进行时的被动语态表示说话时正在进行的一个被动的动作,强调主语是
动作的承受者,其构成为 “am / is / are + being + done”。如果我们把 being 漏
掉,就成为一般现在时的被动语态或系表结构。
Look! The children are being taken care of by their aunt.
⒉ 现在进行时的被动语态也可表示目前这一阶段正在进行的一个被动的动作。
Many interesting experiments are being carried out these days.
⒊ 现在进行时的被动语态可表示按计划或安排将要进行的一个被动的动作。
A party is being held tonight.
⒋ 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,而常用一般现在时的被动语态。
Xiao Wang, come here. You are wanted on the phone.
⒌ 注意“be + under / in等介词 + 名词”结构可表示现在进行时的被动语态的含义
The problem is under discussion (= is being discussed) at the meeting.
The telephone is in use (= is being used) now.
特别提示
⒈ Look! The roads ___ now.
A. are being widened B. are widened C. are to widen D. are widening
⒉ A science lab ___ in our school now.
A. has built B. is being built C. is building D. will be built
⒊ “Have you moved into your new house?” “Not yet, the rooms ___ still.”
A. are being painted B. are painted C. are painting D. are being painting
⒋ The Milu deer ___ at the research center at present.
A. was being studied B. will be studied
C. is being studied D. have been studied
⒌ We can hear that the papers ___ quickly on the fast-moving printing machines.
A. will be printed B. were being printed
C. have been printed D. are being printed
即学即练
⒍ It is reported that many a new house ___ in the disaster area at present.
A. are being built B. were being built
C. was being built D. is being built
⒎ “Hi, Terry, can I use your computer for a while?” “Sorry. ___ at present.”
A. It’s repaired B. It has been repaired
C. It’s being repaired D. It had been repaired
⒏ Would you please keep silent? The weather report ___ and I want to listen.
A. is broadcast B. is being broadcast
C. has been broadcast D. had been broadcast
⒐ “Why don’t we choose that road to save time?” “Because the bridge to it ___ .”
A. has repaired B. is repaired
C. is being repaired D. will be repaired
⒑ “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 tested
⒒ A new supermarket ___ up here. They hope to finish it next month.
A. will be set B. is set C. has been set D. is being set
⒓ Rainforests ___ and burned at such a speed that they will disappear from the earth
in the near future.
A. cut B. are cut C. are being cut D. had been cut
⒔ Selecting a mobile phone for personal use is no easy task because technology ___
so rapidly.
A. is changing B. has changed C. will change D. will have changed
⒕ The bridge which ___ last year ___ really beautiful.
A. was built; looks B. was building; looks
C. was built; is looked D. was building; is looked
⒖ 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
⒗ The patient ___ now. He will come out soon.
A. is examined B. has examined C. is examining D. is being examined
⒘ “Look! Everything here is under construction.” “What’s the pretty small house
that ___ for?”
A. is being built B. is building C. is built D. having been built
⒙ “Do you like the material?” “Yes, it ___very soft.”
A. is feeling B. felt C. feels D. is felt
⒚ If rubber __, it gives off a terrible smell.
A. burnt B. will burn C. is burned D. have been burned
⒛ I ___ that they ___ a new machine.
A. was told; were designing B. told; were designing
C. was told; designing D. told; had designed