免费下载课件必修2《Wildlife protection warming up》ppt
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Unit 4 Wildlife Protection
Warming up &Reading
What made the world around us so wonderful?
What is wildlife ?
Animals and plants which live and grow in natural conditions
Lead in
We are living in a world where
there are all kinds of animals around us.
Panda
They are lovely but their number is decreasing.
So we can call them endangered animals.
They are in danger .
They are dying out.
1.What other endangered animals do you know?
目前全世界的大熊猫总数仅1000只以下,而且数量在不断减少。只有在我国的四川、陕西、甘肃部份地区的深山老林中才能找到它们的身影。
Panda
Elephants
rhino
dolphin
yak 野牦牛
kiang野驴
snow leopard 雪豹
分布在 青海、甘肃、新疆、西藏、四川和内蒙古等省区国家一级保护动物
jellyfish水母
white-flag dolphin白鳍豚
Chicken 褐马鸡
Chinese alligator 扬子鳄
Milu deer 麋鹿
Leopard 豹子
White-headed monkey 白头夜猴
antelope
South China tiger
red-crowned crane 丹顶鹤(仙鹤)
dolphin 中华白海豚, 是世界濒危物种
golden monkey
Why are these wildlife in danger of disappearing?
hunting
food
for
fur
money
Pollution
food shortage
disease
Destroy of habitat (栖息地)
Animals are endangered!
Where is my home?
Yes, it is WWF-- World Wildlife Fund (世界野生生物基金会)
Is there an organization helping wildlife?
What does WWF stand for?
World Wildlife Fund
世界野生生物基金会
The logo of WWF
wild
wildlife
protection
decrease
loss
reserve
hunt
zone
adj. 野生的;未开发的;
荒凉的
n. 野生动植物
n. 保护
vi. & vt. 减少; (使)变小;
n. 损失;遗失;丧失
n. 保护区
vi. & vt.打猎;猎取;搜寻
n. 地域;地带;地区
die out
in peace
in danger (of)
灭亡;逐渐消失
和平地;和睦地;安详地
在危险中;垂危
carpet
respond
distant
fur
relief
mercy
certain
n. 地毯
vi. 回答;做出反应
adj. 远的;远处的
n. 毛皮;毛;软毛
n. (痛苦或忧虑的)减轻
或解除;减轻痛苦的事物
n. 仁慈;宽恕;怜悯
adj. 确定的;某一;一定
importance
rub
mosquito
insect
contain
powerful
affect
attention
appreciate
n. 重要(性)
vt. 擦;摩擦
n. 蚊子
n. 昆虫
vt. 包含;容纳;容忍
adj. 强大的;有力的
vt. 影响;感动;侵袭
n. 注意;关注;注意力
vt. 鉴赏;感激;意识到
in relief
burst into laughter
protect from
pay attention to
如释重负;松了口气
突然笑起来;大声笑
出来
保护……不受……
(危害)
注意
Reading
How Daisy learned to help wildlife
Skimming
2. Fill in the chart.
antelope
elephant
monkey
Tibet
Zimbabwe
a rainforest
1. What’s the main idea of this passage?
Daisy took _________to travel and talked
with some ________ ,which made her know ______________of the wildlife protection.
a carpet
animals
the importance
How does the antelope feel?
What situation is it in?
Sad.
They are in danger/ endangered.
Para 1: the antelope --Tibet
How does the elephant feel now?
What situation is it in now?
They were ______.
Excited /Happy.
Now:
They are being _________.
Their numbers are_________.
protected
hunted
In the past:
Para 2: the elephant -- Zimbabwe
increasing
Para 3: the monkey
How does the monkey feel?
What situation is it in?
They are over hunted.
They lose food.
The place where they live in is
being destroyed.
A. Happy. B. Sad.
Careful reading
Where
What did she find?
How
Tibet
Zimbabwe
Rain forest
antelope being killed for ____
They were __________
an endangered species
Sad
The tour companies had to______ to visit or hunt.
Farmers used to_____ elephant.
___________ offered help.
Farmers _________ hunt.
Happy
A millipede insect containing a powerful drug could_______ it ____ mosquitoes.
amazed
fur
hunt
Government
pay
no longer
protect from
1. Why has the antelope in Tibet become an endangered species?
They are being killed for the wool beneath their stomachs. Their fur is being used to make sweaters for people.
2.Why are elephant numbers increasing in Zimbabwe?
Because the government decided to help.
3. How does the government of Zimbabwe help protect wild animals?
They allowed tourists to hunt only a certain number of animals if they paid the farmers.
4. Why is it important to protect the rainforest?
Because if the rainforest is protected, animals in the rainforest will live in harmony. And if there is no rainforest, there will be no animals and no drugs.
What is this whole picture called in biology?
Food Chain
What do the food chain(食物链) and the domino (多米诺骨牌) video tell us?
Discussion 1
Every species __________________ other species to live on the Earth including _____________. If one species were to ________, other species would be influenced and _____________.
depends on/relies on
human beings
die out
endangered
Discussion 2
What can we do to help endangered
animals?
1. Protect the environment.
2. Build conservation zones(保护区).
3. Forbid(禁止) people from killing endangered
animals.
5. Never buy endangered animals’ products
and tell our friends not to do so too!
4. Collect money to protect them.
Public Service Ads (公益广告)
antelope
elephant
presenter (形象代言人)
monkey
hunter(猎人)
Moral lesson
Stop hunting, killing and destroying
1.No plants, no animals. no human beings
2.Being out of harmony with nature
will do man a lot of harm.
Do please:
Thank you!
See you!
Grammar
The Present Progressive
Passive Voice
Read the sentence from the text, paying attention to the italicized parts.
…Our fur is being used to make sweaters for people like your.
2. So good things are being done here to save local wildlife.
is / are +being + 过去分词
现在进行时被动语态表示说话时或现阶段某个被动的动作正在进行,谓语动词的形式为“is / are / am + being+过去分词”。如果去掉being,就成为一般现在时被动语态或系表结构。试比较下列句子:
现在进行时的被动语态
Look! The children are being taken care of
by their aunt.
瞧!孩子们现在正由姑母照看着。(指现在的情况)
Children are taken good care of at school.
孩子们在学校被照看得很好。(指通常的情况)
The report is being written by one of the
best students.
报告正在由一个最好的学生写着。
The report is well written.
报告写得很好。(系表结构)
(进行时态)
A number of Dongfeng trucks are being shipped abroad.
一批东风卡车正被运往国外。 Many interesting experiments are being
carried out these days.
最近正在进行许多有趣的实验。
现在进行时被动语态的用法
1、表示现阶段正在进行的动作 现在进行时的被动语态表示此时此刻某事正在被做。
2、表示计划或安排 现在进行时被动语态还可表示按计划、安排主语将要承受谓语动词的动作(仅限于少数及物动词)。例:A folk song is being sung next.
下面将唱一首民歌。A party is being held tonight.
今晚将要举行一场晚会。
(1) 肯定形式:be (am, is, are) + being + 过去分词
Money is being collected for the Hope Project.
(2)否定形式:把 not 放在第一个助动词 am / is / are 之后,即:“be (am, is, are) + not + being + 过去分词”。
New nature parks are not being started in China.
现在进行时被动语态的形式
(3) 疑问形式:把第一个助动词 am / is / are 移到句首并大写,句末加问号,即:“Be (Am, Is, Are) + 主语 + being + 过去分词?”
Are elks being sent to China from Britain?
(4) 特殊疑问句形式:其构成在多数情况下是把特殊疑问词直接加在一般疑问句之前,具体可分为以下三种情况:
1) 疑问句(作主语)+ is being + 过去分词 + 其它?
What is being done on the life of pandas?
2) 疑句词 (作定语) +主语+ is / are being + 过去分词 + 其它?
How many buildings are being built in the town?
3) 疑问词 + is / are + 主语 + being + 过去分词?
Where is the elk being studied by scientists?
1)“be being done” 中的be应随被动句中的主语作相应的变化。
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.
The students are cleaning the classroom now.
→The classroom is being cleaned now.
The boy is counting some eggs.
→Some eggs are being counted.
注意事项
1. The news _____________ (talk) about
everywhere.
2. A lot of tall buildings ____________
(set) up, and people will move in
sometime next year.
3. What should you do while you
________________ (follow) by a stranger?
4. Our fur ____________ (use) to make
sweaters for people like you.
is being talked
用被动语态的适当形式填空。
are being set
are being followed
is being used
请找出下列各句中的错误并改正。
1. Look! A frog is swallowed by a snake over there.
2. These animals are hunting at such a speed that they will disappear soon.
being
being hunted
3. Will you go with me to see the film
that is shown tonight?
4. The man has killed his wife. Now he is being wanted by the police.
5. Thousands of families are fleeing their homes because their country is under attacked.
being
being
单选
—I don’t suppose the police know
who did it.
—Well, surprisingly they do. A man
has been arrested and ____now.
A. has being questioned
B. is questioning
C. has questioned
D. is being questioned
2. 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
3. Selecting a mobile phone for personal use is no easy task because technology _____ so rapidly.
A. is changing
B. has changed
C. will have changed
D. will change
4. Rainforests _____ and burned at near future.
A. cut
B. are cut
C. are being cut
D. had been cut
5. 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
6. 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
7. With more forests being destroyed, huge quantities of good earth ____ each year.
A. is washing away
B. is being washed away
C. are washing away
D. are being washed away
8. —Are we about to have dinner?
—Yes, it _____ in the dinning
room.
A. is serving
B. is being served
C. has been serving
D. serves
Summary
Thank you very much!