高一必修2 Unit 4 Wildlife Protection ppt 课件(5份成套)

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名称 高一必修2 Unit 4 Wildlife Protection ppt 课件(5份成套)
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更新时间 2012-01-08 16:31:40

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(共49张PPT)
Unit 4
Wildlife Protection
Grammar
Grammar
The Present
Progressive Passive Voice
Revision of the Passive Voice
Every year over 29,000 antelopes ________ (kill) in Tibet.
---Present Simple
2. In the past, the elephants __________ (kill) by farmers.
---Past Simple
are killed
were killed
3. In the past twenty years, a large number of bamboo areas ______________ (set up) to help pandas grow.
---Present Perfect
4. Nearly all the Milu deer _____________ (kill) before they were brought back from UK.
---Past Perfect
have been set up
had been killed
5. At present a new home ____________ (build) for pandas.
is being built
---Present Continuous
6. WWF hopes that more and more wild animals _______________ (protect) in the future.
will be protected
---Future Simple
The Present Continuous Passive Voice
现在进行时被动语态
Structure: be (am, is, are) + being + Vpp
Example sentences in the reading
Our fur is being used to make sweaters like yours.
2. … we’re becoming endangered in Zimbabwe.
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+being+ 过去
分词
意义:
主语和谓语动词之间是被动关系,而且动作正在进行。
----English is being taught by miss Lee now.
----New functions are being added to the camera at present.
基本用法:
表示说话人说话时或现阶段正在进行的动作,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。
现在进行时被动语态的用法:
表示说话时正在进行的被动动作
e.g. Look! The children are being taken care of by their aunt.
e.g. The project is being discussed at the meeting.
e.g. A new film is being shown in the theatre.
表示目前这段时间正在进行,但此时此刻不一定在进行的被动动作
e.g. A modern school is being built in my hometown.
e.g. Many interesting experiments are being carried out these days.
e.g. Several new railways are being built.
表示按计划或安排将要进行的一个被动动作
今晚将要进行一场圣诞晚会。 A party is being held tonight.
① be + under / in +n. 的结构可以表示现在进行时的被动语态的含义。
‘be + under / in + n.’ 可代替进行时被动语态
e.g. The city is under attack at the moment.
The city is being attacked at the moment. 目前这个城市正遭到进攻。
e.g. The bridge is under repair.
The bridge is being repaired. 桥梁正在修理中。
e.g. The problem is under discussion at the meeting.
The problem is being discussed at the meeting. 这个问题正在会上讨论。
e.g. The telephone is in use now.
The telephone is being used now. 电话正在使用中。
The problem is under discussion now.
= The problem is being discussed now.
The telephone is in use.
= The telephone is being used.
② 一些表示“心理活动,拥有,存在”等动词,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。
Joe, come here. You are wanted on the phone.
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
Grammar Exercises
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. Look! Everything here is under construction.
What’s the pretty small house that __for A. is being built B. having been built C. is built D. is building
6. Do you like the material Yes, it ___very soft. A. is feeling B. felt C. feels D. is felt
7. John ____, for he went swimming yesterday without permission. A. would punish B. had punished C. was punished D. punished
8. If rubber __, it gives off a terrible smell. A. burnt B. will burn C. have been burned D. is burned
9. This book ___ under the bench for two days. A. has put B. has been lying
C. has been put D. has been laid
10. What should ___ must ___. A. do; do B. be done; be done
C. to be done; do D. do; be done
11. He ___ and was made to repeat it. A. was not understood B. didn’t understood C. wasn’t understand D. didn’t understand
12. I still don’t know what ___ while I was away. A. has happened B. was happened C. happened D. had happened
13. 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
14. Water ___ at 100℃. A. boils B. is boiled C. has been boiled D. has boiled
15. The manager told me that he ___ in 1975. A. has born B. born C. was born D. had born
16. The camera you ___ now ___ to me. A. use; is belonged B. are using; is belonged C. use; is belonging D. are using; belongs
17. I ___ that they ___ a new machine. A. was told; were designing B. told; were designing C. was told; designing D. told; had designed
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
解析: 由they hope to finish it next month,可以知道“建造”工作正在进行,而且主语cinema与动词build之间是被动关系,因此使用现在进行时的被动语态。
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
解析: 从句子的语境they will disappear from the earth in the near future 可以知道, “热带雨林被砍伐”正在进行, 因此使用现在进行时的被动语态。
完成下面的句子。
1. The news ____________ (被讨论) about everywhere.
2. A lot of tall buildings ___________ (建立), and people will move in next year.
is being talked
are being set
3. Most of the streets in the city has been widened and many new buildings _______________. (重建)
are being rebuilt
Homework
1. Read the grammar items in Appendices.
2. Do the rest grammar exercises in WB.(共60张PPT)
Unit 4
Wildlife Protection
Using Language
------ Reading & Listening
Reading:
Animal Extinction
Dinosaur is an animal that we can not see on the earth now. What we see in the museum are the fossils of many kinds of dinosaurs. They were found by the people at home and abroad. Some dinosaurs have long necks and tails, while others look like birds.
Reading: Read the text and answer
the questions
1. When did dinosaurs live
Tens of millions of years ago.
2. When did dinosaurs die out
About 65 million years ago.
3. How did dinosaurs die out
A large rock hit the earth and put too much dust into the air.
The earth got too hot to live on.
1. They lived on the earth tens of millions of years ago, long before humans came into being. 千百万年前,早在人类产生之前,它们就生活在地球上。
Language points in the text
1) on the earth. 在地球上。在earth, sun, moon等表达世界上独一无二的名词前, 要加the。
2) come into being的意思是“开始存在;发生”。
 我们不知道这世界是什么时候存在的。              We don’t know when the world came into being.
3) long before “早在…之前很久”.
It will (not) be long before +从句(不久后将会....) 从句用一般现在时或一般过去时, 主句用一般将来时或一般过去将来时。
Ex. It ___ long before we___ the result of
the experiment.
A. will not be; will know B. is; will know
C. will not be; know D. is; know
拓展:before long 不久以后
2. According to a UN report,….
according to 根据, 据…说
According to John, the bank closes at 4 p.m.
Each man will be paid according to his ability.
3. fierce adj.
凶猛的, 好斗的
The house is guarded by a fierce dog.
激烈的,猛烈的
The competition for jibs is fierce.
True or false
There are many different species of dinosaur and all of them have been found in China.
Not long ago, a rare new species of bird-like dinosaur was discovered in Henan Province.
several
Liaoning
F
F
3. Some scientists are sure
dinosaurs died out because the
earth got too hot for the
dinosaurs to live on any more.
4. Dinosaurs died out quickly about
65 million years ago and many
animals have died out in the
same way.
F
T
think
dodo
渡渡鸟
Listening
DoDo鸟是一种不会飞的鸟,仅产于毛里求斯肥。拥有肥胖的身子和巨大的嘴。
16世纪后期,欧洲殖民者来到了毛里求斯。不会飞又跑不快的DoDo鸟很快成为欧洲人来到岛上后主要的食物来源。人们开始大量的滥捕滥杀可怜的DoDo鸟,有时每天可以捕杀到几千只到上万只。
由于过度的捕杀,很快岛上DoDo鸟便得越来越少。1681年,最后一只DoDo鸟被残忍的杀害后,从此,地球上再也见不到这种东西了,除非是在博物馆的图片中。
Ex 3 Choose the sentence which gives
the main idea of the story. Say what is
wrong with the other three.
Number 2 is correct.
Number 1 is wrong. It is not fair to blame the dodo for his disappearance.
Number 3 only explain half the story. The dodo and man did become friends but only because man wanted to kill all the dodos as easily as possible.
Number 4 is wrong because the other animals and birds did not do much to save the dodo. They warned him but did not help him.
Listen to the tape and choose the correct answer to complete each sentence.
1. The dodo is_____.
A. fierce B. unkind
C. friendly D. foolish
2. He wants to believe that Man is telling the truth because _____.
A. Man is friendly
B. he think Man is friendly
C. he thinks the bears and monkeys lie
D. Man is his best friend
3. He didn’t realize who had killed many of his friends until _____.
A. Man told him the truth
B. the other birds told him
C. he saw how his friend was being killed by Man
D. the monkeys told him
The story of the dodo
Once upon a time I lived on the island of Mauritius. I was called “dodo”. There were many of us and we were friends with all the other animals on the island.
Listening text
One day a new animal came to my island. His name was Man, and at first we seemed to be good friends. We went everywhere together and I shared my food with him. However, I began to wonder why several of my dodo friends had disappeared. Then the number of our species began to decrease quickly.
I was so worried that I asked the other animals and they all told me, “Your friends are being killed and eaten by Man while you are hunting for food.” Had Man eaten them I couldn’t believe it! When I asked Man directly, he seemed surprised. “I haven’t seen the other dodos either.” he said. “Maybe someone else killed them.”
I believed him but when more dodos disappeared I set a trap. I went off as if I was going to hunt but instead I hid in the forest and waited. Sure enough Man came along. He ran after the last of my dodo friends and killed her. I felt so angry that I rushed out of my hiding place and straight at Man’s spear.
He killed me too. After that there were no more dodos in the world. So my motto is :be careful who you trust.
Homework
1. Do the listening exercises in WB.
2. Remember the language points in the text.(共25张PPT)
Unit 4
Wildlife Protection
Using Language
------ Speaking & Writing
Reading and Writing Tasks in WB
Speaking
In pairs choose another endangered animal which you know about. Analyse why this animal is endangered.
Questions about the topic
Is it being hunted and killed
Does it not have enough food
Is it because its habitat is being threatened
Intention
Purpose
I’m going to
to help/save
I intend/ mean/ plan to
to protect…from…
I will
so that…
Useful Expressions:
I’d rather not…
I’d like to
I’m ready to
I feel like…
in order to…
but do…
to teacher them a lesson.
to punish those who do harm to wildlife.
Notes:
1) so that 为了;以便(表目的)so…that…表结果
so as to为了;以便(表目的),要求前后主语一致。
eg. Slow down so that I can catch up with you,
You should get up earlier so as not to miss the school bus.
Speak loudly so that everybody can hear you.
I became so anxious that I forgot what I want to say. (表结果)
I keep looking at my notes so that I wouldn’t forget what I wanted to say. (表目的))
2) do+but to do/but do的用法
eg. I have nothing to do but cry.
We had no choice but to wait.
除了等待我们别无选择。
He did nothing all day long but watch TV.
一整天他除了看电视无所事事。
3) teach sb a lesson 教训某人
4) do harm to伤害, 损害
eg. I don’t want to do harm to anybody.
It won’t do any harm to you body.
Writing
Write a letter to WWF based on what you have discussed, asking them to help you save your endangered animal.
Dear WWF,
My friend, Chen Ting, and I have been doing some research on endangered animals. We found that the habitat of polar bears is disappearing because the ice at the North Pole is getting warmer. I worry that when is disappears altogether, there will be nowhere for the polar bears to live.
Sample letter
First, I suggest we are very careful with the energy we use. Global warming happens because we are putting too much carbon dioxide into the air. One of the ways we do this is by driving everywhere by car. So I suggest we think carefully before using our cars unnecessarily.
Second, instead of using our cars we should think about traveling by bus or by train. These forms of transport are more environmentally friendly and do not put so much carbon dioxide into the atmosphere.
Third, we can join WWF which is fighting to save the habitat of the polar bear. We can raise money to help them by making and selling cakes, selling crafts or giving talent shows and charging money for our parents to watch.
I hope you will support us in our fight to save the home of the Polar Bears.
Yours sincerely,
Wu Xiaoxin
Reading task in WB
We call it _________.
Milu deer
Appearance of Milu deer
Features of Milu deer
like other deer but with large horns
live together, eat grass and tree branches; like cool, wet weather
Information for research into Milu deer
Reasons for disappearance
The life of the Milu deer in Britain
How they returned
live happily and number increased
in 1985 the government of China asked for some to be returned to China
over-hunted and killed
Present situation
Value of the cooperation
great increase in number and several Milu deer centres have been set up
an increase in the friendship between China and Britain
Sample writing
Plan to encourage more birds to visit the waste area near the park
There are few birds in our town and we would like to encourage them to return to live here. We found there was a dirty area near the park. We cleared all the
Writing Task in WB
rubbish away. Then we began to plan our new design for the area.
First, we made a plan and a drawing to show what the area would be like when it was finished.
Then we asked our parents to make the birdhouses and feeding trays.
We decided that the bird tables should be made of wood because they will need to last a long time outside. The feeding trays should be put on the tables or hung from the braches of the trees so the birds can easily get at them. Also the bird watchers need to see the birds
eating. The nesting boxes should be hung from the trees so the birds can feel safe about their eggs. Bird nests should not be put close to the ground or cats or other animals will be able to take the eggs. The water containers
should be put in the open sir so they can be changed without the birds getting upset or too excited. The observers should be put behind low bushes so they can see the birds but not upset them.
Homework
1. Revise and summary the language items learned in this unit.
2. Write a formal letter to WWF.
3. Do the rest exercises in WB.(共41张PPT)
Unit 4
Wildlife Protection
Reading
Background Information
What is WWF
World Wildlife Fund 世界野生生物基金会
world’s largest privately financed conservation organization
protect endangered species and their habitats
works in more than 100 countries with nearly 5 million members
Pre-reading
Discussion
What should we do to protect wild animals
Prediction
Read the title and look at the pictures, listen for to predict the main idea of this passage.
Fast Reading
Where did Daisy go Who took her there
What kind of animal did she meet in each place
Tibet, Zimbabwe and rain forest.
A flying carpet.
An antelope, an elephant and a monkey.
Careful Reading
Paragraph 1
1. How did the antelope feel
The antelope felt sad.
2. Why are people hunting and killing the Tibetan antelopes
In order to get the wool which is used to make sweaters.
True or false
Daisy traveled by a flying carpet.
Antelopes are killed for the wool that is taken
from under their
backs.
stomachs.
F
T
Paragraph 2
Animal:
elephants in Zimbabwe
Situation:
previously hunted with numbers
decreasing rapidly
Result:
protection by farmers who make money
from tourism
Paragraph 3&4
Animal:
a millipede from tropical rainforest
Situation:
produces a drug naturally which can protect us from mosquitoes
Result:
Daisy plans to tell WWF about the drug
a. stop man from killing them.
b. build the protection zone.
c. have them fed by man.
We should
Ways of wildlife protection
What things had Daisy learned
She had learned that the wild animals were being killed or hunted. And they are dying out.
2) She knows how the animals in the rain forest live together.
She also learned it necessary to protect the wild animals.
Retelling
One day Daisy went to see the animals that gave fur to make her _______ in a flying chair. It flew away to _____ in China first, where she saw an ________. The antelope told her that they were killed for the ____ that was taken from their ________.
sweater
Tibet
antelope
wool
stomachs
Then the carpet flew away to __________, where Daisy saw an ________. The elephant said they were endangered in Zimbabwe. _______ used to hunt them without _______.
Zimbabwe
elephant
Farmers
mercy
Now they allowed tourists to hunt only a _______ number of animals if they paid the farmers. The flying carpet rose again and almost at once they were in thick rain _____.
certain
forest
A _______ was rubbing a millipede _____ which contains a powerful ____ over his body because it could protect him from __________. So Daisy decided to produce this new drug with the help of _____. The carpet rose and flew home.
monkey
insect
drug
mosquitoes
WWF
Language Focus
1. fur n. (不可数名词) 软毛;毛皮
e.g. a fur coat
2. stomach n. 腹部;胃 (pl) stomachs
e.g. He was lying on his stomach.
stomachache n. pain in your stomach
3. in relief 如释重负
relief from sth. 减轻……
eg. The drug gives some relief from pain.
这种药可以减轻一些痛苦。
4. burst into laughter 突然笑起来
burst into 突然
eg. The aircraft crashed and burst into
flames.
飞机突然坠地起火。
习惯用语
burst in闯入; 突然出现; 突然发作
burst out大呼; 惊叫; 冲出; 突然发作
5. mercy n. 仁慈;慈悲
show mercy to sb. 对某人起了怜悯之心
e.g. They showed mercy to their enemies.
他们对敌人很仁慈。
at the mercy of
任…处置;无能为力
e.g. The ship was at the mercy of the storm.
那只船在暴风雨中失去控制。
6. suggest 提议; 建议
①+ sth
我建议周末去野餐。 I suggest a picnic on this weekend.
② + doing sth.
I suggest going on a picnic on this weekend.
③ + sb’s doing sth.
我建议你们周末去野餐。 I suggest your going on a picnic on this weekend.
④ + sth. to sb.
他向我们提议了一个新方案 He suggest a new plan to us.
⑤ + that sb. ( should ) do sth.
我建议我们用另一种方式来处理这个难题。 I suggest that we (should) deal with this difficult problem in a different way.
⑥ It’s suggested that sb. ( should ) do sth.
有人提议立即下课。 It’s suggested that the class should be over at once.
※当suggest解为“暗示,表明”时,从句要用一般陈述语气,不用虚拟语气。
他的表情表明他很生气。 His expression suggested that he was very angry.
Her pale face suggests that she should be ill.
is
7. rub v. ~ sth on /over
e.g. I often rub sun cream on my face in summer.
8. protect v. to keep someone or something safe from harm, damage or illness
protect sb /sth from (against) sth
e.g. Try to protect your skin from the sun.
e.g. Kids should be protected from the violence.
e.g. The walls were built to protect the country against the attack.
protection n.
9. contain v. to have something inside or have something as a part
e.g. He opened the bag, which contained a wallet, a car key and a mobile phone.
e.g. This article contains important information about wildlife protection.
container n. 容器
10. affect v. have an effect on 影响
e.g. Smoking greatly affects health.
区别: effect n. have an effect on/ upon sb./ sth.
e.g. Smoking has a great effect on health.
11. pay attention to: give your attention to
e.g. I’m sorry, I wasn’t paying attention to what you were saying.
12. appreciate vt.
1) 感激;感谢
eg. I appreciate your help.
我感谢你的帮助。
2) 鉴赏;欣赏;赏识
eg. Do you appreciate good wine
你会鉴赏好酒吗?
3) 察觉;意识到
eg. We appreciate the danger ahead.
我们意识到危险临头。
Exercises
1. May was very sick, ____ he could not eat or sleep. A. as a result B. after all C. anyway D. however
2. The car accident _____ the driver’s careless. A. resulted in B. resulted of C. resulted from D. result for
3. Getting ___ in the forest is very dangerous. A. losing B. lost C. to lost D. being lost
4. You will get ___ if you stand under the sun for a long time. A. burning B burn C. burnt D. to burn
5. He is hunting ___ his lost watch here and there. A. to B. at C. for D. out
6. It will be ___ wonderful world if all nations live in ___ peace with each other. A. a a B. the the C. a the D. a /
7. I hear Tim once was ___ of losing his life, but now he is ___. A. in danger, out of danger B. in the danger, out of the danger C. in danger , out of danger D. in the danger, out of the danger
8. The poor families can apply __ the government __ financial (财政的) help. A. for to B. to to C. for for D. to for
9. The young lady decide to apply ___ the new position in the office. A. to B. with C. for D. in
请用适当的介词填空
1. Whales will die ___ , if we don’t protect them.
2. Nowadays every woman is dying ___ fair skin.
3. The trees are dying __ because of the drought.
out
for
off
4. The weak light is dying _____.
5. His anger died _____ after being given some money.
6. About 10 million people die __ cancer every year.
7. Some people die ____ the lack of water in the dry areas.
away
down
of
from
Learning about Language
Ex1
1. distant 2. decrease 3. powerful
4. affect 5. appreciate 6. hunt
7. protect…from 8. respond
9. relief
Ex 2
wild, reserve, hunt, species,
powerful, appreciated, relief,
protecting…from
Post-reading activity
Make a dialogue between Daisy and Antelope.
Make a dialogue between Daisy and Elephant.
Make a dialogue between Daisy and Monkey.
Homework
1. Read and retell the text.
2. Remember the language points in the text and arrange notes after class.
3. Do the rest vocabulary exercise both in the textbook and workbook.(共38张PPT)
Unit 4
Wildlife Protection
Warming up & Listening
wildlife: animals or plants which live or grow in natural conditions
wild animal
Warming up
Let’s enjoy some pictures of some endangered animals. Talk about them as much as you know with your partner.
Tibetan antelope(藏羚羊)
South China Tiger华南虎
panda
crocodile
milu deer
antelope
elephant
leopard
rhino
golden monkey
lion
zebra
giraffe
red-crowned crane 丹顶鹤(仙鹤)
tiger
antelope
milu deer
panda
Do you know what endangered animals are dying out in China
Why are these animals dying out
too much hunting
What do people kill them for
fur & skin
meat
tusk
1. wild adj. living in a natural state, not changed or controlled by humans
e.g. wild flowers / a wild rabbit
wildlife n. (不可数) animals and plants growing in natural conditions
e.g. a wildlife park
Language Points in Warming up
2. as a result (of sth): because of something that has happened作为…的结果;因此;由于
e.g. I was very busy. As a result, I couldn’t take care of her.
e.g. About twenty people were killed as a result of the big fire.
as a result of + 名词性的东西 “由于…”
由于地震,许多人失去了家园。 As a result of the earthquake, a lot of people lost their homes.
他们没有足够证据,因此他们放弃了控告。 They didn’t have enough evidence. As a result, they gave up the charge.
result from… 起因于….
result in … 结果为….,导致…
1). The terrible accident ____________ his careless.
2). His careless __________ the terrible accident.
resulted from
resulted in
3. die out: disappear completely
e.g. This kind of bird has died out.
e.g. SARS has died out in China.
区别: die away: (sound, wind, or light…) becomes weaker and finally stops
e.g. The noise of the cars died away.
die off :先后死去;(草木)先后枯死
由于缺水, 这植物的叶子先后枯死。As a result of the lack of water, the leaves of this plant are dying off.
die of/ from 因…而死(由于疾病,饥寒,情感原因造成的死亡一般用die of, 除此之外的原因造成的死亡用 die from.)
The old man _________ drinking dirty water.
The old man ______ cold and hunger.
died from
died of
4. reserve n. an area of land where wild animals can live without being hunted保护区
5. hunt v. to chase animals and birds in order to catch and kill them
e.g. Don’t hunt wild animals.
hunter n. a person or animal that hunts wild animals
6. in peace 和平地; 和睦地
e.g. The roommates live in peace together.
in peace: 表示“处于清静或安溢之中”
at peace:表示“休战,和睦相处,处之泰然”
1) 我在农村过着清静的生活。
I live in peace in the country.
2) 这两个国家已经停战。
The two nations are now at peace.
3) 她平和地对待自己的朋友。
She is at peace with herself and her friends.
7. be in danger (of) : 处于危险之中
e.g. Carol is in danger of losing her job.
Some wild animals are in danger of dying out.
Listening on P62 in WB
Aunty Gladys is a writer for the teenager magazine Animals. She usually answers letters from the readers who worry about the wildlife around them.
Listen to the three letters without stopping. Then listen to each one in turn and fill in the chart.
Letter Name Problem
1
2 Bengi
3
Li Kun
He doesn’t know which fish he can eat.
He can’t understand why man attacks and kills animals like him.
Zhao Jing
She doesn’t understand why the best animals and plants are kept in zoos and parks.
Some wild animals disappeared or died out. What problems are the wild animals facing
What should we do to help them
Discussion
lack of food, bad environment, people’s hunting and killing …
Homework
1. Remember the new words and phrases.
2. Preview the new words in the text.
3. Read the passage on P65 and do the exercises.
4. Surf the internet to know more about wildlife protection.