Unit 1
If everyone starts to do something, the world will be saved.
第一课时
【教学目标】
Knowledge objective
To master some words and expressions.
Ability objective
To understand a conversation about pollution and a green school.
Moral objective
To learn the crisis of the earth and save the world.
【教学重点】
1. To learn and review some words and expressions：
factory, pollute, recycle, waste, enemy, crop, kill, oil, less, such as, hopeless …
2. To learn how to live a green life.
Teaching Procedures:
一．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.
二．语篇理解
听课本P96 Activity 3 Listen and read的对话录音，回答第1~3小题。
（ ）1. What is our great enemy?
A.Pollution. B. Waste. C. Production.
（ ）2. What do cars on the roads use?
A. Pollution. B. Waste. C. Oil.
（ ）3. What does every class at a green school collect?
A. Pollution. B. Waste. C. Money.
三、听填信息
What will happen if the rivers are polluted? | Farmers 1._______ the water for their crops. |
Why is pollution a danger to our health? | makes people ill, and may even 2._______. |
What does a green school do with the waste it collects? | It sells the waste and uses the money to 3.___________ in poor areas. |
What do students at a green school also learn ways to do? | To save energy and 4._______ at home. |
What will happen if everyone starts to do something? | The world will 5._________. |
四．常考短语
1.用……来…… 2.遍布在..., 复盖在... 3对…是一种威胁；有伤害
4.如此多（+可数名词复数形式） 如此多（+不可数名词）
5.也 6.做……是没用的 7.在环保学校
11.开始做些某事
5． Pollution problems
1. If the rivers are polluted, ________________________________________.
2. In some places, pollution from factories ___________________________.
3. The cars on the roads ________________________________________.
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 ___________.
语法Grammar:
1.a danger to…“对…是一种威胁；有伤害”，
相当于be dangerous to
It is a danger to your computer's health.
=
这对你电脑的健康是个威胁。
2. “It's no use doing sth.”的用法
主语。类似动名词短语作主语，it作形式主语的句型还有：
It is no good doing sth.
做某事不好 / 没用
It's a waste of time / money doing sth.
做某事是浪费时间 / 金钱
It's fun doing sth.
做某事很有趣
（ ）1). It is no _____ arguing with Bill because he will never change his mind.
A. use B. help C. time D. way
2). There is no use staying at home. （同义句改写）
It is no good________(talk) to him because he never listens.
跟他讲没用，因为他从来不听。
It’s a waste of time______(try) to talk to her when she’s in this mood.
在她目前的心情下，她谈是白费时间。
It’s great fun________(fun) golf.
打高尔夫球很有意思。
3.as well 与too“也” 用法一样，放在肯定句的句末，一般来说,too前要用","隔开，as well 前不用“，”。
also “也” 用在肯定句句中：动词be,情态动词，助动词之后，行为动词之前。
either “也”用于否定句句末，前面用“，”隔开。
请用also /as well/either /too 填空
1). I will go to see the film,______________.
2). If you don't come here, I won't,__________.
3). He __________likes playing football.
4).Lucy can do the job___________.
4. less, fewer与more的区别
根据句意及中文提示完成短语
1). There will be __________________（更多的建筑） in 50 years.
2). Students will have _________________（更少的家庭作业）to do.
3). There will be _______________（更少的树）in the park.
小测
一、根据句意及中文提示完成单词recycle是什么意思
1. You should __________（回收利用） these things, not burn them.
2. There is too much ________（废弃物） by the river. Let’s clean it.
3. Dogs are cats’ natural __________（敌人）, aren’t they?
4. As we all know, this country is rich in ______（石油） and coal.
5. The girl is sad because she feels __________（无望的） about her future.
二、根据汉语意思完成句子，词数不限
6. 林涛总是担心他的英语考试。
Lin Tao ________________________his English exam.
7. 她的朋友遍布全国。
Her friends ______________ the whole country.
8. 粗心的驾驶员危及公众。
A careless driver is ______________ the public.
9. 告诉他这件事情是没有用处的。
It's __________________ him about it.
10. 对不起，我想不起你的名字了。
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