(共47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 rules of word building
To learn some key words and useful expressions
Do you like it
a clean city
the blue sky
The earth is polluted.
But…
v. 污染
air pollution
The factories that
burn coal pollute the air.
factory
n. 制造厂; 工厂
Factories put waste into the river.
water pollution
waste n. 废料; 废弃物
noise pollution
There are more
cars on the road.
white pollution
What should we do to save the earth
Turn off the lights when
we leave a room.
take the bus instead
of driving
reduce air pollution by
riding bicycles
save water by taking shorter shower
recycle books and paper
v. 回收利用, 再使用(废品)
What else can we do
1. Turn off computers when we are not using them.
2. Use both sides of a piece of paper.
3. Send e-cards instead of paper cards.
4. Buy products that can be used again.
5. Reduce waste.
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 waste air from factories is exhausted(排放). Many factories pour waste water into the lakes and rivers. And the waste plastics are also thrown into the river.
The factories are causing a lot of pollution.
1. What may cause pollution
2. Why do many of the factories pollute the air and rivers
Some laws should be made to stop factories polluting. At the same time, people’s awareness(意识) of environmental protection should be aroused and raised.
3. How do you think the factories can reduce pollution
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 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. What do you think can cause pollution
n. 敌人; 仇人
n. 庄稼; 作物
v. 杀死; 弄死
n. 石油
adj. 较小的; 较少的
n. 较少数; 较少量
adj. 无望的
Read the conversation and 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 collects waste which can be _______________________. Then the school _____________ to help students in poor areas.
5. Students learn _____________________________ —___________.
sells the waste
ways to save energy and recycle
at home
recycled or used again
1
2
3
4
5
比如说, 常用来表示举例说明。
It’s no use doing sth.
“做某事没有用处”
意为“好主意！”，相当于What a nice idea!
be worried about
担心……
也；还；而且
考虑
节约能源
Pay attention to the expressions.
Complete the passage with the correct form of the words in the box.
cause enemy kill oil
factory 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. Role play the conversation in groups;
2. Role play the conversation in front of the class.
Let’s see which group does the best.
It’s no use …
Such as …
Nice idea!
Listen and mark the words which the speaker links.
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.
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，也不可以读的太重。
连 读
1. “辅音+元音”型
2. “辅音+半元音”型
3. “元音+元音”型
注意：
若前一个词的结尾和后一个词的开头相同，这两个词要连读。
连读规则
List the pollution problems in your place. Choose one problem and say what should be done about it.
— The air pollution in our city is getting worse. What can we do to stop it
— I think we can ride our bicycles to school more.
Pollution Ways to solve the problem
air pollution
waste pollution
take the bus, subway or ride a bike instead of driving
bring a bag to go shopping
never take wooden chopsticks or plastic forks when buying takeaway food
throw rubbish in the 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 world will be saved.
I. 根据语境及所给首字母提示补全所缺单词。
1. Most bikes don't need o_______, so riding bikes can save money and energy.
2. The boy's father was k_______ in a traffic accident last year.
3. The brave soldier fought against a group of e_________ and caught all of them.
oil
killed
enemies
4. Many paper f__________ were shut down for the good of our environment.
5. C_______ grow well in places where there is plenty of rain.
Crops
factories
II. 根据语境用括号内所给单词的适当形式填空。
1. Don't throw these boxes away. They can be _________ (recycle).
2. The more you exercise, the _________(little) weight you'll put on.
3. If you spend all your time playing computer games instead of studying, your future is _________(hope).
hopeless
recycled
less
4. —What caused the death of the fish in this river
—Water __________(pollute), of course.
5. The river was heavily polluted because people threw too much _________(waste) into it.
waste
pollution
Ⅲ. 根据括号内的要求完成下列各题，每空一词(含缩略形式)。
1. If you get up late, you'll miss the early train. (对划线部分提问)
_______ _______ ________ if I get up late
2. We had a concert to raise money for Project Hope. (对划线部分提问)
_______ _______ you have a concert
Why did
What will happen
3. Don't worry about your friend, and he's OK. (改为同义句)
Don't _______ _________ _______ your friend, and he's OK.
4. Smoking is dangerous to our health. (改为同义句)
Smoking is _______ _______ _______ our health.
5. I think he works hard enough this term. (改为否定句)
I _______ _______ _______ _______ _______ enough this term.
don't think he works hard
be worried about
a danger to
6. We have to write the article again. (改为否定句)
We _______ _______ _______ write the article again.
7. Mrs Xu speaks English. She also speaks French. (合并为一句)
Mrs Xu speaks English and French _______ _______.
as well
don't have to
Ⅳ. 根据汉语意思完成英语句子，每空词数不限。
1. 如果你邀请她参加晚会，她会很开心。
If you invite her to the party, she _______________ ______________.
2. 向Tom求助没用，他从来不帮别人。
____________________ Tom for help. He never helps others.
3. 那就意味着我们有更多的取胜机会。
____________________ we have more chances to win.
It's no use asking
will be very
happy
That means
4. 我们可以用这些钱来帮助那个可怜的孩子。
We can use the money ____________________ the poor child.
5. 学习节能方式对我们来说是很有必要的。
It's necessary for us _________________ save energy.
6. 我认为他的观点是不正确的。
____________________ his opinion is right.
7. 我们能够让这个世界成为更美好的地方。
We can ______________ the world ______________ ___________.
place
to help
to learn ways to
I don't think
make
a better
Make a list of your ideas for solving the air pollution/waste pollution problem (共13张PPT)
1. We can recycle waste products, such as glass and paper in a recycling centre.
我们可以回收再利用废品, 比如回收中心的玻璃和纸。
recycle v. 回收利用，再使用(废品)
recycling n. 回收利用
e.g. We should recycle all our waster paper.
Recycling is good for the environment.
【拓展】
recycled
recyclable
adj. 可循环利用的
【语境应用】词汇运用。
1) These glass bottles can be _________(recycle).
2) They came up with many ideas to encourage __________(recycle).
3) This newspaper is made of _________________ (recycle) paper.
recycled/recyclable
recycled
recycling
2. We can recycle waste products, such as glass and paper in a recycling centre.
我们可以回收再利用废品，比如回收中心 的玻璃和废纸。
waste n. 废料; 废弃物
v. 浪费; 滥用
e.g. There is too much waste in this house.
You shouldn’t waste water.
【搭配】waste … on … 在……上浪费……
waste … (in) doing sth. 浪费……做某事
【语境应用】完成句子。
1) 多少废弃物得到了回收利用呢？
How much ________ got recycled
2) 他们不应该浪费时间讨论它是如何发生的。
They shouldn't ________ time ________ ________ ________ how it happened.
3) 别把你的时间浪费在电脑游戏上。
Don't ________ your time ________ computer games.
waste in talking
waste
about
waste on
3. If the rivers are polluted, farmers can’t use the water for their crops.
如果河流受到污染，农民就不能用河水去浇灌庄稼。
pollute v. 污染
pollution n. 污染
heavy pollution 重污染
polluted adj. 被污染的
e.g. Don’t pollute the water.
Air pollution is a serious problem.
Don’t pour the polluted water everywhere.
【语境应用】词汇运用
1) The river is _________(pollute) with rubbish.
2) The government closed down many factories that caused heavy __________(pollute).
3) This island is one of the most _________(pollute) areas in the world.
polluted
pollution
polluted
4. It’s no use talking about things we can’t do.
谈论我们不能做到的事是没有意义的。
It’s no use doing sth. 做某事没有用
e.g. It’s no use staying here. We must do something.
待在这儿没有用，我们必须做点儿什么。
【语境应用】翻译句子
1) 和爸爸讨论这件事是没有用的，他不会同意的。
It’s no use discussing this matter with Dad. He won’t agree.
2) 和她解释这个问题是没有用的，她不会听的。
It’s no use explaining this problem to her. She won’t listen.
5. That means less waste.
这意味着减少浪费。
less adj. 较小的; 较少的
n. 较少数; 较少量
e.g. People should eat less fat (脂肪).
-less还可作后缀，加在某些名词之后，使其构成形容词，含有“无、没有”之意，如：careless, hopeless等。
【拓展】
less和fewer分别是little和few的比较级。less用于修饰不可数名词；fewer用于修饰可数名词。
【语境应用】
I. 词汇运用
1) Mary was so _________(care) that she made so many spelling mistakes.
2) This tool is ________(use) because it breaks easily.
3) The little girl felt _________(hope) after she lost her arm in an accident.
hopeless
careless
useless
less, fewer
1) John spent _______ time on his homework than his sister.
2) There will be _______ cars on the road in the future.
3) He was advised to eat _______ hamburgers and drink _______ beer.
Ⅱ. 选词填空
less
fewer
fewer
less
