资源简介

(共59张PPT)
Unit 13
We're trying to save the earth!
Section A 1a--3c
1a Here are some words related to different kinds of pollution. Write them in the box below. Then add more words.
Problems: What was the problem The river was ___________.Even the bottom([ b t m]) of the river was full of _________. There were no more _____ for fishermen ([ f m n]) to catch.
Reasons: What caused the problem People are throwing ____________into the river.
Factories are putting ______ into the river.
Things to Help: How should the problem be solved We should write to the ___________ and ask them to ____________ the factories. Everyone should help to
________ the river.
Let’s listen and fill in the blanks.
1b
策略：听前标注关键词，判断空词词性，预测听力内容。
really dirty
adj./pron.
n.
rubbish
n.
fish
n.
litter [ l t (r)]
n.
waste
n.
government
v.
close down
v.
clean up
Listen again and answer the following questions.
What does Tony want to do later this afternoon
He wants to ______________________ in the river later this afternoon.
go swimming with Mark
2. How was the river in the past
It used to be so ______________________. It has been the ______________________ in this town.
clean
nicest river
used to do sth.
“过去常常……” 表示过去习惯性但如今已不存在的动作
play a part in doing sth.
“参与做某事; 在做某事上起作用”
请跟读对话。
Tony
Alan
What was the problem
What caused it
How did it use to be
How should the problem be solved
...
Let’s talk.
Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about.
land pollution B. air pollution
C. noise pollution D. water pollution
Work in groups. Each group choose a topic in 2a. Say the words or phrases related to the word or phrase that the previous (前一个的) person said.
e.g. Land pollution rubbish
dirty throw dustbin clean up trees cut down
farm burn …
Listen again and complete the sentences.
1. The air is badly polluted because there are ________________ on the road these days.
2. Factories that burn coal also __________________ the air with a lot of black smoke.
3. There is also too much rubbish and waste. People ________________ things every day.
4. People are also littering in ___________________ like parks. This is turning beautiful places into ugly ones.
more cars
pollute
are throwing away
public places
adj. 丑陋的
Let’s listen and choose the right answers.
2a
2b
策略：听前关注题干中的关键词，判断其逻辑关系，预测听力内容。
1. Which pollution is NOT mentioned
A. Land pollution. B. Air pollution. C. Noise pollution.
2. Why is the air badly polluted Because_______.
A. there were more cars on the road these days
B. factories that burned coal[k l] stop polluting the air with a lot of black smoke
C. people can hardly ever see blue skies and stars anymore
3. How are people turning beautiful places into ugly[ ɡli] ones People are _______
A. throwing away things like wooden[ w dn] chopsticks, plastic[ pl st k] bowls and plastic bags.
B. littering in public, like homes.
C. collecting too much rubbish and waste.
Use the information in 2a and 2b to role-play conversations between Jason and Susan.
Jason: The air has become really polluted around here. I’m getting very worried.
Susan: Yes, I used to be able to see stars in the sky.
Jason: The problem is that…
What are your ideas for solving the air pollution / waste pollution problem
Let’s report.
Work in groups and describe the problems of land pollution and air pollution.
Let’s listen and fill in the blanks.
2d
Air Pollution Waste Pollution
Things to help We should take the _______ or _______ instead of driving. Besides, we are also supposed to _______ a bike. Bring a bag to go __________. Never take _______ chopsticks or_______ forks when buying _____________________ food. Last but not least, it’s also important to _______ rubbish in the bins[b nz] and keep public places_______ and beautiful.
In a word, everyone should play a part in cleaning it up. Then, our actions can make a _________ and lead to a better future.
策略：听前标注关键词，判断空词词性，预测听力内容。
bus
subway
ride
shopping
wooden
plastic
takeaway [ te k we ]
throw
clean
difference
n.
n.
v.
doing
adj.
adj.
adj./n.
v.
adj.
n.
Discussion: What can we do to save the earth in our lives
Groupwork
环保标语征集
请你针对各种环保现象设计至少三条以上的环保标语。标语提示句型可参考：
Don't...
We should...
We can't / shouldn't ..., or...
If we..., our world will...
Throw rubbish in the bins
（垃圾箱）
Take the bus or subway
instead of driving cars
Bring a cloth bag to go shopping
instead of plastic bags
购物时带上布袋
Turn off the shower when you finish washing
Turn off the lights when you
leave the room
Don't use napkins (餐巾纸）
Plant more trees
离开房间的时候记得关灯
save water
no smoking
protect animals
Don’t waste food.
recycle books and paper
=use again 回收利用
Help save the earth
As a student, it's our duty to think of some ways to save our earth in future.
给……写信
河底
往河里扔垃圾
把……打扫干净
土地 / 空气 / 噪音 / 水污染
把……变成……
减少空气污染
write to ...
the bottom of the river
throw litter into the river
clean up ...
land / air / noise / water pollution
turn ... into ...
cut down air pollution
代替
对……有好处
外卖食品
保持公共场所干净美观
影响；有作用
带来；导致
instead of
be good for ...
takeaway food
keep public places clean and beautiful
make a difference
lead to
I. 根据句意，从方框中选择恰当的单词填空，有的需要变换形式。
coal, fisherman, plastic, bottom, advantage, wood, cost, ugly, litter
1. Look! A boy is lying at the ______________ of the stairs.
2. The old man likes nature. He likes living in his small _______________ house on the mountain.
bottom
wooden / wood
coal, fisherman, plastic, bottom, advantage, wood, cost, ugly, litter
3. Most air pollution is caused by the burning of fuels (燃料) like ______________, gas and oil.
4. After your picnic, remember to pick up all your ______________.
5. The new mobile phone ______________ Sara 3,600 yuan last week.
6. Most of the ______________ in the village stayed at home today because of the bad weather.
coal
litter
cost
fishermen
coal, fisherman, plastic, bottom, advantage, wood, cost, ugly, litter
7. Although the man is ______________, he has a kind heart.
8. To protect the environment, supermarkets don’t provide free _______________ bags to shoppers.
9. Riding bicycles has so many _________________, so bicycles are popular with people.
ugly
plastic
advantages
Ⅱ. 根据汉语意思完成英语句子，每空一词。
1. 房间里挤满了人。发生什么事了？
The room was ___________ ___________ people. What happened
2. 你应该交个笔友，用英语给他写信。
You should make a pen friend and ___________ ___________ him in English.
3. 转学对我的一生有影响。
Transforming from one school to another ___________ ___________ ___________ to my life.
full of
write
to
made
a difference
4. 为了盖房子马路边的许多大树已经被砍倒了。
Many big trees along the road have been ___________ ___________ for building houses.
5. 勇气对说好英语起着很重要的作用。
Courage ___________ ___________ ___________ ___________ ___________ speaking English well.
cut
down
plays an important
part in
Pre-reading
1. What do you know about sharks
2. Do you think sharks are endangered Why
Predict answers according to the title and the picture.
Save the sharks!
They live in the ocean and have sharp teeth.
Yes. Because I know people may kill them for their fins and oil. Also, the title tells us to save them.
Save the sharks !
What’s the main idea of the article
A. Some kinds of fish in the ocean
B.The sharks are endangered in the world.
C.Shark’s fin soup is famous and expensive.
A:in great danger B:dangerous
Whole-reading
(Predicting)
2.Let’s read ，think and predict.
阅读微策略：了解文本并学会区分事实与观点
1. Where can you find the article
A. From a novel.
B. From a magazine.
C. From a diary.
2.What is it talk about
Air pollution
Animal protection
Travel
阅读微策略：通过标题和插图推断



Talk about shark fin soup.
Sharks are endangered now.
Appeal to（呼吁） people against eating shark fins.
skimming and match
Read the passage and complete the fact sheet in 3a.(P99)
Where shark fin soup is popular
Number of sharks caught and traded every year
How much the numbers of some kinds of sharks have fallen in the last 20 to 30years
Two environmental groups which are against “finning”
in southern China
Para 1
around 70 million
Para 2
Para 2
over 90 percent
Para 3
WildAid and the WWF
while-reading
Read para 1 and answer the questions.
Save the Sharks!
Many have heard of shark fin soup. This famous and expensive dish is especially popular in southern China.But do you realize that you’re killing a whole shark each time you enjoy a bowl of shark fin soup
Scanning 1
1. Where is shark fin soup popular
2. What does it mean when people enjoy
a bowl of shark fin soup
In southern China.
They’re killing a whole shark when
they enjoy a bowl of shark fin soup.
Task 2
Read Para. 1 and judge the sentences.
①Shark’s fin（鱼鳍）soup is famous and expensive all around the world.
②You’re killing a whole shark when you enjoy a bowl of shark fin soup.
F
T
in southern China.
people enjoy _____________________
fishermen ___________, ___________, then _______________________
________________________________decreased quickly
a bowl of shark fin soup
catch sharks
cut their fins
throw them into the ocean
The numbers of some kind of sharks
Task 3
Read Para. 2 and fill in the blanks.
When people catch sharks, they cut off their fins and throw the shark back into the ocean. This is not only cruel, but also harmful to the environment. Without a fin, a shark can no longer swim and slowly dies. Sharks are at the top of the food chain in the ocean’s ecosystem. If their numbers drop too low, it will bring danger to all ocean life. Many believe that sharks can never be endangered
because they are the strongest in their food chain. But in fact, around 70 million sharks are caught and traded in this industry every year. The numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years.
Scanning 2
Read para 2 and answer the questions.
1.How do people deal with them when they catch the sharks
2. Without a fin, what will happen to a shark
3. Why is it harmful to the environment
4. What do the two numbers mean
They cut off their fins throw them back into the ocean.
It can no longer swim and slowly dies.
Sharks are at the top of the food chain, so if their numbers drop too low, it will bring danger to all ocean life.
70 million
90 percent
Around 70 million sharks are caught and
traded every year.
The numbers of some kinds of sharks have fallen
by over 90 percent in the past 20 to 30 years.
Para2.
Careful-reading
When people catch sharks, they ________ their fins and_______the shark __________the ocean.
cut off
throw
Without a fin, a shark
can______________
and___________.
no longer swim
slowly dies
Many believe that sharks
can never___________ ,
because they are ________
in their food chain.
be endangered
the strongest
back into
_____________ sharks
are caught and traded in
this industry every year.
Two
opinions
about
killing
sharks:
Finish the mind-map.
This is not only _____, but also _______to
the environment.
because
but in fact
however
If their numbers drop
too low, it will bring
__________________.
The numbers of some kinds
of sharks _________over 90
percent __________________.
at the top of the food chain
in the ocean’s ecosystem.
danger to all ocean life
Around 70 million
have fallen
in the last 20 to 30 years
cruel
harmful
1.What are the names of the two environmental protection groups
2. What have people done against(反对）finning？
Para3.
②Ask governments to develop laws to stop the sales of shark fins.
①teach the public about finning.
A.培养 B.壮大 C.完善
3. Do you think the shark fin soup is good for health
No scientific studies have shown that shark fins are good for health.
A.科学的 B.理论的
Careful-reading
So why eat them
Help save the sharks!
Is shark fin soup good for health
A Yes B. No C. No scientific(科学的) studies show that
2. Which part of China is shark fin soup popular
3. Sharks are ___________ of the food chain in ocean’s ecosystem.
A. at the bottom(底部) B. in the middle C. at the top
4. Every year, around ___________ sharks are killed and traded in the industry.
A. 50 million B.70 million C.90 million
5.Which one is not an environmental protection group
A. WWF B. WildAid C. WTO
D
A
C
B
√
√
√
√
√
Check your anwers
We should stop eating the shark fin soup!
What can we do to save the sharks
We should stop eating the shark fin soup!
when the buying stops, the killing can too.
What should we do to save the animals
Discussion
Wildlife Conservation
Day (野生动物保护日)
Three secret animals 神秘动物



for you to write about
I want to make posters(海报) to
tell people about them
and call on everybody to protect the wild animals.
Can you join me
Three secret animals 神秘动物
for you to write about
The best group in learning can have the priority (优先权) to choose the animal.
crocodile 鳄鱼
mink 貂
elephant
A
B
C
crocodile skin bag
鳄鱼皮手袋
fur coat
皮草大衣
ivory chopsticks
象牙筷
Discuss: Why are they endangered
crocodile 鳄鱼
mink 貂
elephant
Make your MIND MAP
Follow the structure,
add more details.
Problem
Facts
Solution
…
…
…
Save the ______
两分钟小组讨论，根据问题，完成思维导图（增加细节）
Student 1,2
Student 3,4
Student 5,6
Jigsaw writing
Problem
Facts
Solution
Write a slogan(口号) in the end
Make it more powerful
Tips: 每两名同学合作完成一部分的写作，然后将各部分粘贴在poster上
Summary
Problem
Facts
Solution
We can save the animals before it’s too late.
Let’s make the world a better place.
Save the
1. Many people do not realize they are killing a whole shark ______ they enjoy a bowl of shark fin soup.
2. Sharks are at the top of the food chain, ____ if their numbers drop, the ocean’s ecosystem will be in danger.
3. Many think that sharks are too strong to be endangered, _____ they are wrong.
4. _________ there are no scientific studies to support this, a lot of people believe that shark fins are good for health.
5. Sharks may disappear one day _____ we do not do something to stop the sale of shark fins.
when
so
but
Although
if
so although if but when
Read the passage again and fill in the blanks with the words in the box.
3b
Task 6
P 99
听说
砍掉；切断
不但……而且……
对……有害
在……的顶端
Pay attention to the following underlined parts.
听说______________
一整只鲨鱼__________________
每次____________________
一碗鱼翅羹__________________
切掉__________________________
扔回__________________
不仅......而且......._____________________
对...有害__________________
没有鱼鳍__________________
不再__________________
hear of
a whole shark
each time
cut off
a bowl of shark fin soup
throw back into
not only... but also...
be harmful to
without a fin
no longer
重点短语勾画
慢慢死去__________________
在海洋生态系统食物链的顶端___________________________________________________
3. 濒临灭绝__________________
4.事实上__________________
5.被捕杀和交易__________________
6......的数量__________________
7.某些品种__________________
8.在过去的20到30年__________________
9.环境保护组织____________________
slowly die
at the top of the food chain in the
ocean's ecosystem
be endangered
in fact
be caught and traded
the number(s) of
some kinds of
in the last 20 to 30 years
environmental protection groups
1.......的数量__________________
2.立法________________
3.......的销售________________
4.到目前为止________________
5.帮助拯救鲨鱼________________
6.科学研究_______________
the number of
scientific studies
help save the sharks
so far
the sale of
develop laws
A whole shark has been killed each time you enjoy a bowl of ______________. When people_______ sharks, they ______ their fins and _____ the shark back into the ocean. Without a fin, a shark can __________ swim and slowly dies. If sharks’ numbers drop too low, it will ______________ all ocean life. ______________ some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years.
cut off
no longer
bring danger to
The numbers of
Task 8
Retell the passage according to the words below.
throw
shark fin soup
catch

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