英语九年级全一册Unit 13 Section A 1a-1c课件（共有PPT32张，无音频）

(共32张PPT)
Section A
Unit 13
We’re trying to save the earth！
1a-1c
1.词汇：litter bottom fisherman
2、能谈论环境污染和环境保护问题。
Key words & phrases:
litter, bottom, fisherman, coal, ugly, advantage, cost, wooden, plastic, make a difference
Key sentences:
1. The river was dirty. Even the bottom of the river
was full of rubbish.
2. But it used to be so clean!
3. Yes, but people are throwing litter into the river.
Learning Aims
water
pollution
noise
pollution
soil
pollution
air
pollution
Pollution
Kinds of pollution
serious pollution
We are harming our planet in so many ways.
伤害
air pollution
soil pollution
water pollution
the earth song by Michael Jackson !!!
Lead in
rubbish
The earth is polluted.
Pollution
Because of pollution, the water is no more clean.
Because of pollution, more and more people die from cancer.
air pollution!
The weather is always foggy.
We can’t see the blue sky.
We can’t breathe the fresh air.
Do you know why
Factories produce too much dangerous smoke.
The traffic produces too many fumes.
Some people smoke in public places.
industry
harmful
cost
wooden
plastic
affort
n. 工业
adj. 有害的
v. 花费
adj. 木制的
adj. 塑料的
v. 支付的起
Words and expressions
make a difference
take part in
turn off
pay for
cut down
lead to
起作用；有影响
参加
关掉
付费；付出代价
减少
导致
Words and expressions
loud music
cars
rubbish
planes
littering
ships
factories
smoking
building houses
mobile phones
1a
Here are some words related to different
kinds of pollution. Write them in the box
below. Then add more words.
noise pollution
______________
______________
______________
______________
air pollution
______________
______________
______________
______________
water pollution
______________
______________
______________
______________
loud music; cars; building house; ships; planes
smoking; factories
factories; rubbish; littering
What was the problem The river was ________. Even the bottom of the river was full of ________. These were no more ________ for fishermen to catch.
What caused the problem People are throwing _______ into the river.
Factories are putting _______ into the river.
How should the problem be solved We should write to the ________ and ask them to ________ the factories. Everyone should help to _______ the river.
1b
Listen and complete the sentences.
The river was dirty.
Even the bottom of
the river was full
of rubbish.
But it used to
be so clean!
1c
Role-play the conversation. Then make
your own conversations about the kinds
of pollution in 1a.
Yes, but people
are throwing litter
into the river.
Everyone in this
town should play
a part in cleaning
it up!
What should we do
1. We should take _______ or _______ instead of driving.
2. We should also ___________ ________ _________. It’s good for health!
3. Bring ___________ to go shopping.
4. Never take _________ or__________ when buying takeaway food.
5. ____________ in the bins and keep public places clean and beautiful.
We’re trying to save the earth.
我们在努力拯救地球。
The rive used to be so clean.
这河流过去是如此的清澈。
The air is badly polluted.
空气被严重污染。
The method is not only cruel, but also
harmful to the environment.
这种方法不仅残酷，而且对环境也有害。
Sentences
You use a lot of new plastic bags. That’s bad for the Earth.
You use your own bag.
That’s good for the Earth.
You use paper on one side only.
That’s bad for the Earth.
You use paper on both sides.
That’s good for the Earth.
我都 学会了!
本课句型
Summary
一、根据句意及汉语提示填写单词。
1．Shanxi Province produces the most ______(煤炭) in China.
2．The page number is printed at the _______(底部) of the page.
coal
bottom
Exercises
3．His ability of speaking English is a great __________(优势) over the others.
4．The toy which is made of ________(塑料) is light.
5．We should neither draw pictures on the walls nor throw any ______(垃圾) onto the ground.
advantage
plastic
litter
二、根据句意用所给词的适当形式填空。
1．The little white _______(wood) house smells as if it hasn't been lived in for years.
2．The ___________(important) of this problem has not been known.
wooden
importance
3．The environment _________(pollute) is more and more serious.
4．Many fish have died because the water is _________(pollute) by the factories.
5．You can take the following ______(act) to stop it happening.
pollution
polluted
actions
完成句子
1.河底满是垃圾
The ________________ the river ________________rubbish
2.人们过去步行上学而不是乘汽车或地铁
People ____ ______ walk to school _____ ______ taking a bus or subway
3.如果人们一直砍伐树木，我们将没有立锥之地
If people keep______________ the trees ,we will have nowhere to live
bottom of
was full of
used to
instead of
cutting down
4.我们应该在街上尽量多植树
We should ________ plant more trees in the street
5为了减少污染，我们应该使用纸袋而不是塑料袋
To____________ pollution ,we should use paper bags instead of plastic bags
6.为了节约用水，应该随手关掉水龙头
To save water , we should __________ the taps conveniently(随手）
try to
cut down
turn off
1. Write a short passage about
how to protect our environment.
2. Preview the new words and expressions.
Homework
Thank you !