(共38张PPT)
Module 12
Module 12
Save our world
Unit 1
If everyone starts to do something, the world will be saved.
To learn more about how to protect the environment
To talk about environmental protection
To learn some key words and useful expressions
We all like blue sky and clean environment.
The earth is polluted.
But …
v. 污染
Air pollution
The factories that burn coal pollute the air.
n. 制造厂; 工厂
Factories put waste into the river, so a lot of living creatures (生物) are killed.
Water pollution
n. 废料; 废弃物
v. 杀死，弄死
Noise pollution
There are more cars on the road. These cars may need more oil. They are noisy sometimes.
n. 石油
Soil pollution
Using too many chemicals makes a lot of soil too poor to grow crops.
n. 庄稼，作物
Turn off computers / lights when we are not using them.
Write or print on both sides of the paper.
Try to use less (adj. 较小的，较少的) water when taking a
shower.
Buy products that can be used again.
Take public transportation.
…
What should we do to save the earth
Reduce (= use less) …
Recycle (v. 回收利用，再使用) …
Reuse (= use again) …
Work in pairs. Look at the pictures and talk about them. Use the words in the box to help you.
factory pollute recycle waste
The factory is polluting the air.
It is recycling waste products.
Listen and complete the sentences.
The factory is causing a lot of __________.
2. There should be some __________
to stop the pollution.
3. We can __________ waste products,
such as __________ and paper in a recycling centre.
pollution
rules
recycle
glass
1
2
3
Listen again and check your answers.
The waste air from factories is exhausted (排放). Many factories pour waste water into the lakes and rivers.
1. How do factories pollute the air and rivers
Some laws should be made to stop pollution from factories. At the same time, people’s awareness (意识) of environmental protection should be aroused.
2. Share your ideas about how to reduce pollution caused by factories.
Listen to the conversation and answer the questions.
1. Why is Lingling worried about the future
2. Why is pollution a danger to our health
3. Do you think the green school is a good idea Why
Pollution is our great enemy, and we have to fight it. If the rivers are polluted, farmers can’t use the water for their crops.
In some place, pollution from factories spreads over cities and villages. It makes people ill, and may even kill them.
Yes, I think it’s a good idea because it will help to protect the environment.
adj. 较小的; 较少的
n. 较少数; 较少量
adj. 无望的
担心
在路上
也
It’s no use doing sth.
做某事没用
例如
节约能源
被动语态
Read the conversation and find some useful expressions.
Now complete the notes.
Pollution problems
If the rivers are polluted, _____________________________ ___________________________________________________.
2. In some places, pollution from factories
___________________________________________________.
farmers can’t use them to water their crops
spreads over cities and villages
3. The cars on the roads ________________________________.
use so much oil and cause pollution
What the students can do
4. Support a green school: every class ____________ which can be _______________________. Then the school ____________ to help students ______________.
5. Students learn ___________________________________. That means ___________.
sells the waste
ways to save energy and recycle at home
recycled or used again
collects waste
in poor areas
less waste
It’s no use …
Such as …
Nice idea!
Work with a partner and write a short conversation using the three expressions. You can imagine two friends planning an excursion (短途旅行) for the weekend.
Complete the passage with the correct form of the words in the box.
cause enemy factory kill oil pollute spread
Pollution is our great (1) ________. Pollution from
(2) _________ is a danger to our health, and may even
(3) _________ people. Factories sometimes (4) _________ the rivers, and farmers cannot use the water for their crops. Pollution (5) ________ over cities and villages, and that
(6) ________ even more danger. Cars use a lot of (7) _______ and cause pollution too.
enemy
factories
kill
pollute
spreads
causes
oil
1. After our lesson on the environment, I’m worried about the future.
2. Students at a green school also learn ways to save energy and recycle at home.
Now listen again and repeat.
Listen and mark the words which the speaker links.
在同一个意群(即短语或从句)中，如果相邻的两个词中前者以辅音音素结尾，后者以元音音素开头，就要自然地将辅音和元音相拼，构成一个音节，这就是连读。
连读的音节一般不重读，只需顺其自然地一带而过，不可以加音，也不用读得太重。
连 读
1. “辅音 + 元音”型: 相邻两个单词，前一个单词以辅音音素结尾，后一个单词以元音音素开头。如：
stand up come on good idea
连读规则
2. “/r/ + 元音”型：相邻两个单词，前一个单词以r或re结尾，后一个单词以元音音素开头。如：
far away there are for ever
3. 相邻两个单词，第一个单词以元音音素结尾，后一个单词以元音音素开头，拼读成“元音+ 或 + 元音”
4. 相邻两个单词，第一个单词以辅音音素结尾，后一个单词以辅音音素开头，连读时，前一个辅音音素通常不发音。例如：
old dog red coat big cat
List some pollution problems in the world. Choose one problem and say what should be done about it.
— The air pollution is a big problem. What should people do to stop it
— I think people should use more public transportation.
Pollution Ways to solve the problem
noise pollution
waste pollution
take the bus, subway or ride a bike instead of driving
bring a bag when go shopping
never take disposable (一次性的) chopsticks or plastic forks when buying takeaway food
throw rubbish in the right bins
It’s everyone’s duty to protect the environment. And we should start from every aspect of our daily life. Only by changing the way we treat the environment can we get along well with it. Only by saving the environment can we save ourselves. If everyone starts to do something, the earth will be saved.
Ⅰ. 根据语境，从方框中选择恰当的单词填空，注意形式变化。
1. By reducing kitchen _______, we can help protect the environment.
2. Many _______ have strict safety rules to keep workers protected.
3. Jane and Sarah used to be friends but now they are _______.
4. Don't feel _________. Tomorrow is another day.
5. The little girl's parents were _______ in a traffic accident.
hopeless
factories
waste
enemies
killed
factory, kill, hope, waste, enemy
1. ____________(回收利用) is important to help protect our environment.
2. It's reported that the price of _______(石油) will continue to rise.
3. I eat _______(较少的) chocolate and fewer biscuits than I used to.
4. Because of the cold weather, the _______(作物) are late this year.
5. The water in this river was _______(污染) so it was not fit to drink.
Ⅱ. 根据语境及所给汉语提示语写出所缺单词。
Recycling
crops
less
oil
polluted
Ⅲ. 根据汉语意思完成英语句子，每空一词（含缩略形式）。
1. 我想要一杯咖啡，还要一杯水。
I'd like a cup of coffee, and a glass of water _______ _______.
2. 吸烟对健康是个危险是事实。
It is a fact that smoking _______ _______ _______ _______ health.
3. 尝试做不可能的事是没有用的。
_______ _______ _______ trying to do what is impossible.
as well
is a danger to
It's no use
4. 当他们说他们想要一个会说英语的人时，我立刻想到了你。
I _______ _______ you immediately when they said they wanted someone who could speak English.
5. 她所担心的是他是否没事。
All she _______ _______ _______ is whether he is all right.
6. 当她回来时，他们正在谈论美国食物。
When she came back, they _______ _______ _______ American food.
thought of
is worried about
were talking about
Ⅳ. 根据对话内容，从方框中选择能填入空白处的最佳选项补全对话，其中有两项多余。
A: Hi, Carl. What are you going to do this afternoon
B: I'm going to swim. (1)_______
A: I know. It's reported that temperatures in many places around the world are above 40℃. (2)_______
C
G
A. Anything else
B. What can we do
C. It's so hot outside.
D. That's a good habit.
E. Let's save water together.
F. How's the weather today
G. But do you know why it is so hot this year
B: Hmm... maybe it's because of pollution
A: You're right! Pollution can make the planet hotter and cause extreme weather (极端天气). We can do something about it, even as kids.
B: Really (3)_______
A: We can start by using less energy. Remember to turn off the lights when we leave a room or when we're not using them.
B
A. Anything else
B. What can we do
C. It's so hot outside.
D. That's a good habit.
E. Let's save water together.
F. How's the weather today
G. But do you know why it is so hot this year
B: That's easy enough. (4)_______
A: Yeah! We can use public transport (公共交通), and reuse paper and plastic.
B: Oh, I have a habit of collecting paper and plastic bottles.
A: (5)_______ I believe that by doing these things, we can help protect our planet and make it a better place for everyone.
B: Great! Let's start making a difference today.
A
D
A. Anything else
B. What can we do
C. It's so hot outside.
D. That's a good habit.
E. Let's save water together.
F. How's the weather today
G. But do you know why it is so hot this year
How well can you do these things Very well OK Needs work
Learn more about how to protect the environment Talk about environmental protection Learn some key words and useful expressions
Make a list of your ideas for solving the air pollution / waste pollution problem.
Preview Unit 2.
