摘要:
该初中英语课件围绕“环保”主题,涵盖环保词汇(如pollute, recycle)、对话理解及环保行动建议,通过“水污染”问题导入引发思考,以自主学习词汇为基础,结合学生对话(讨论工厂、汽车污染及绿色学校),构建“词汇—对话理解—环保实践”的学习支架。
其亮点在于融合语言能力与思维品质,通过听力练习、对话阅读及“绿色学校”案例,让学生在情境中运用语言。设置问题链(如“如何让学校变绿色”)和考点链接(如It's no use doing...句型题),培养分析能力。学生提升语言运用与环保意识,教师可直接使用听力材料、练习题,提高教学效率。
内容正文:
Module 12 Save our world
Unit 1 If everyone starts to do
something, the world will be saved.
学习目标
Knowledge objective
To master some words and expressions.
Ability objective
To master some ways to protect the environment.
Moral objective
To talk about how to save the world, save energy and
protect the environment.
新课导入
Can you imagine that this is the water
the people drink every day?
Water pollution
学习目标
1.能熟悉并能正确运用本课时的重点单词和短语
2.能听懂有关环保的日常对话并获取细节信息
3.能用英语谈论环境污染问题及环保措施
4
自主学习
factory
pollute
recycle
waste
enemy
crop
n. 制造厂;工厂
v. 污染
v. 回收利用,再使用
(废品)
n. 废料;废弃物
n. 敌人;仇人
n. 庄稼;作物
New words and expressions
自主学习
kill
oil
less
hopeless
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
New words and expressions
3. Listen and read.
Lingling: After our lesson on the environment, I'm worried about the future. 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. ①
Tony: And in some places, pollution from factories spreads over cities and villages. It makes people ill, and may even kill them. Pollution is a danger to our health. ②
温馨提示:此符号表示“考点精讲点拨”链接。
Betty: And there are so many cars on the roads. They use so much oil and cause pollution as well.
Daming: But we're only students. We can't do anything about factories and cars.
Betty: It's no use talking about things we can't do. ③ We've got to think of things we can do!
Daming: Such as...?
Lingling: Do you think we can make our school a green school?
2. Listen and complete the sentences.
1. 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
3. Listen and read.
Lingling: After our lesson on the environment, I’m worried about the future. 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.
Tony: And in some places, pollution from factories spreads over cities and villages. It makes people ill, and may even kills them. Pollution is a danger to our health.
Betty: And there are so many cars on the roads. They use so much oil and cause pollution as well.
Daming: But we're only students. We can’t do anything about factories and cars.
思 考
新课讲解
Daming: But we are only students. We can’t do anything about factories and cars.
Betty: It’s no use talking about things we can’t do. We’ve got to think of things we can do!
Daming: Such as…?
Lingling: Do you think we can make our school a green school?
Daming: What’s a green school?
思 考
新课讲解
Lingling: At a green school, every class collects waste or rubbish which can be recycled or used again. Then the school sells the waste and uses the money to help students in poor areas.
Daming: Nice idea!
Betty: Students at a green school also learn ways to save energy and recycle at home. That means less waste.
Tony: That’s a good idea. Though pollution is heavy now, I don’t think it’s hopeless. If everyone starts to do something, the world will be saved.
1. at a green school 在环保学校
2. collect/sell the waste 收集/卖废品
3. make ill 致病
4. in poor areas 在贫穷地区
5. cause pollution 引起污染
6. save money and recycle 节约钱并回收
7. start to do something 开始做些某事
8. a danger to 对...威胁
9. save energy 节约能源
10.It's no use doing... 干某事是无用的
Important Phrases
Now complete the notes.
Pollution problems
1.If the rivers are polluted, ____________________________
___________.
2. In some places, pollution from factories________________
___________________________________________________.
3. The cars on the roads _______________________________
____________.
their crops
farmers can’t use the water for
spreads over cities
use so much oil and cause pollution
as well
and villages. It makes people ill, and may even kill them
Find the phrases in the dialogue and remember them.
1.担心
2.在一些地方
3.扩展,延伸
4.做某事是没用的
5.例如
6.收集垃圾
7.贫困地区
8.开始做某事
1.be worried about
2.in some places
3.spread over
4.it’s no use doing something
5.such as
6.collect waste
7.poor areas
8.start to do something
Lingling: Afterour lesson on the environment, I’m worried about the future. 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.
Tony: And in some places, pollution from factories spreads over cities and villages. It makes people ill, and may even kill them. Pollution is a danger to our health.
关于环境的课
be worried about 为...而担心
pollute v. 污染
polluted adj.受污染的
pollution un. 污染
spread - spread - spread
spread out 伸展,展开spread to 传到,蔓延到
an enemy
Language points
Judge the sentences.
We have to fight pollution.
Cars use so much oil and cause pollution.
At all the school, every class collects waste which can be recycled or used again.
T
T
F
Now complete the notes.
Pollution problems
1.If the rivers are polluted, ____________________________
___________.
2. In some places, pollution from factories________________
___________________________________________________.
3. The cars on the roads _______________________________
____________.
their crops
farmers can’t use the water for
spreads over cities
use so much oil and cause pollution
as well
and villages. It makes people ill, and may even kill them
Now complete the notes.
Pollution problems
1 If the rivers are polluted, _____________________
___________________________.
2 In some places, pollution from factories _________
___________________________.
3 The cars on the roads ________________________
___________________________.
farmers can’t use them
to water their crops
spreads over cities and villages
use so much oil
and cause pollution
Listening and vocabulary
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 __________________.
collects waste
recycled or used again
sells the waste and uses the money
in poor areas
ways to save energy and recycle
at home
less waste
Listening and vocabulary
Review the conversation and answer the questions.
1. According to the conversation, what is our great enemy?
A. Waste. B. Pollution. C. Illness.
2. According to the conversation, what can we do to save our world?
A. We can take a bus instead of driving a car.
B. We can do something about pollution from factories.
C. We can make our school a green school.
Listening and vocabulary
3. How many pollution problems are mentioned?
A. Two. B. Three. C. Four
4. What are they mainly talking about?
A. Polluted rivers and factories, and pollution on the road.
B. Heavy pollution and how to save our world.
C. Pollution problems and what we can do to fight it.
Listening and vocabulary
考题在线4:It’s no use ________ back to one’s lost youth.
A. look B. looked C. looking D. to look
【点拨】固定句型法。It is no use doing sth. 做某事是没有用的, 是固定句型。
C
返回
waste/weɪst/ n. 废料; 废弃物; 浪费
e.g. Don’t throw away the waste everywhere.
不要到处乱扔垃圾。
考点4
知识点
4
At a green school, every class collects waste which can be recycled or used again.
Other
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Other
100103.18
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