内容正文:
Challenging Yourself Ⅰ Saving Our Earth
基础自测
课文预读
内容索引
要点探究
当堂达标
基础自测
1. n.不足;缺少
2. adj.有限的;被限制的
3. n.系统;制度;体制
4. vt.应付,对付;解决
5. adj.总统的;校长的;统辖的
n.总统;主席;(大学)校长
6. n. 公民;市民;老百姓
Ⅰ.重点单词
shortage
limited
system
tackle
presidential
president
citizen
7. n.超级大国;超能力
8. n.消费(量);消耗(量)
vt.消耗;吃完
n.消费者
9. adv.怀着希望地;但愿
adj.满怀希望的
10. adj.著名的;知名的·
superpower
consumption
consume
consumer
hopefully
hopeful
celebrated
1. 被……所覆盖
2. 更糟的是
3. 在目前的情况下;按照现状来看
4. 一天天地;逐日
5. 只有当;只是在……时候
6. 采取措施
7. 处理;对付
8. 以后;后来
Ⅱ.重点短语
be covered with
even worse
as things stand
day by day
only if
take steps to
deal with
later on
9. 造成坏的影响
10. 做实验
11. 小规模地
12. 提高……认识
13. 意识到
14. 即使
15. 太多
16. 好好想想
have a every bad effect on
do experiments
on a small scale
raise awareness of
be aware of
even though
far too much
with a little thought
Ⅲ.好句积累
1.The world is not only hungry,but also thirsty for water.
这个世界不仅饥饿,而且还缺水。
2.Only if we take steps to deal with this problem now can we avoid a severe worldwide water shortage later on.
只有现在采取措施以解决这一问题,我们才能避免以后严重的世界性水资源短缺。
课文预读
Ⅰ.课文阅读理解
1.Where does the fresh water people use come from?
A.Sea water. B.Rivers and lakes.
C.Under ground. D.Both B and C.
√
答案
1
2
3
4
5
2. From Passage 1 we know fresh water .
A.is needed by more and more people
B.can be used in many ways
C.can be found in many factories
D.only comes from the rain
√
答案
1
2
3
4
5
3.The word “shortage” in Passage 1 means “ ”.
A.being enough B.being short of
C.being short for D.being less
√
答案
1
2
3
4
5
4.Which of the following statements is TRUE according to Passage 2?
A.World Environment Day