Unit 7 Environment

4. explain some language points.

post-reading-- discussion:
which view do you support? please give your reasons.

homework:
1. make a research on the people who contribute to the environmental protection.
2. do a survey about the view on our pollution problems. interview at least eight students. use the form in b3 to help you. make notes of their answers and report your findings to the class.
3. do the relevant exercise.

學案
reading b
1.翻譯下列短語。
1)丟垃圾_______________       2)呼吸空氣_______________
3)太多物品_______________     4)生產無用的產品_______________
5)減少垃圾和空氣污染__________    6)改善公共交通_______________
7)住在國外_______________      8)在某人四十多歲時_______________
9)同到……上_______________    1 0)交通堵塞_______________
2.用適當的介詞填空。
1) could you tell me the answer_____ the question?
2) some scientists say we must give_____ big cities and factories，and get back_____ a simple way_____ life.
3) the government is trying many ways to stop the problem_____ traffic jams in guangzhou.
4)our new school is large and modem—much different_____ the old one.
5)trees take_____ lots of harmful gases，so they are very important_____ people.
6) people live much longer now, but a hundred years ago most people died_____ their 40
7)someone thinks our future_____ earth looks very bad，but others think we will have bright future.
8) do you believe that our world is_____ danger?
3.選詞并用其適當形式完成句子。
     dump  breathe  reduce    improve    invent pollute drown
1)open the doors and the windows to let the air in.it’s difficult to_____ in such a terrible room. 
2)everyone of us has the duty to protect our world，such as asking people not to_____  rubbish everywhere.
3)we still have a long way to go if we want to_____ our environment.
4) cars will be better and better in the future because we_____ better and clear engines.
5)he_____ his weight by 1 0 pounds.
6)we can’t drink_____ water.
7) do cats_____ easily?