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江苏省高邮中学2015年高二英语竞赛系列讲座 第四讲 能源危机 课件+教案 （2份打包）
高二英语 第四讲 能源危机.doc
高二英语 第四讲 能源危机.ppt
第四讲 能源与环保
江苏省高邮中学 孙士国
Learning aims:
1.To learn something about the problem we meet in the development.
2.To learn how to solve the problem of energy crisis .
Important and difficulties:
1.In what way can we solve the problem.
2.To improve the awareness of saving energy.
Preparation before class:
1.To search for some detailed information about sense of energy.
2.Read the two articles about the environment and protection.
Teaching procedures:
Step one: Greetings and lead in
Show some pictures about the environment .
What can we choose between the environment and the economic?
Step two: Introduction of the passage
Read the introduction and then underlined the important sentence and the key words.
Step three : Key words
1. It is a common sense that the earth is the only homeland of human beings.
common sense/knowledge 常识
common practice 很普遍的现象/惯例
common adj.普通的，共同的，一般的（无比较级)
A great interest in music was common to them．
他们对音乐有着共同的强烈兴趣。
The common people in those days suffered a lot.
当时一般民众生活都很苦。
in common(with+名)“共有的（地），共同的（地）”，。
We had a lot（much／nothing in common）（ with each other）．
我们（彼此）有很多（很多/没有）共同之处。
In common with many other boys, he liked baseball.他和很多其他的男孩一样喜欢棒球。
common 普通的 寻常的
---可以这样理解：哪里都可以看到的 满大街都是的
eg: it's a common bag,and you can find it in every store
usual 通常的,平常的;惯常的
----可以这样理解：昨天是这样 前天是这样 大前天也是这样
这时就用usual 屡见不鲜的 。用usual修饰的东西可以 是很奇怪的或不可理 解的 但是由于见得多了 所以见怪不怪
eg: it's usual for us to see him crying naked.
对我们来说，他光着屁股大哭是很平常的事
ordinary: 通常的,平常的
----可以这样理解：东西分3种，好的 一般的 差的 而ordinary 就是其中的那个 “一 般的” ，它可能不常见 它可能不寻常 ,但它是一般的 不是好的 不是坏的 只 是大路货
eg:The novel describes the way of life of the ordinary people there.
normal : 正常的,正规的,标准的
----可以这样理解：这个就很好区分拉 正常的状态 标准的常态 (人的精神,身体)正 常发育的
eg:The doctor said the child's temperature was normal.
2.Everyone knows the fact that we mankind can not survive without the circumstance surrounding us.
同位语从句
在句中起同位语的作用.一般放在名词 fact , news , idea , promise, thought , suggestion 等之后,用以说明或解释前面的名词.引导词有连词 that ;少数情况下也可用连接副词等. 如 :where \when,how ,why,what
1.The thought that we might succeed excited us.
2The suggestion that the plan (should) be delayed will be discussed tomorrow.
注: 1. that 引导同位语从句与that 引导定语从句的区别: 引导同位语从句的that 无实 际意义, 不作从句的任何成分, 而引导定语从句的that 从句的某个成分.
He told me the news that our team won the match.
We are interested in the news that he told us.
3. Although energy and environment concerns were originally local in character - for
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