牛津模块五unit2Project2教程文件

1、第一页，共28页。 Polar bear In the Arctic PenguinsLess living spaceLess living space In the Antarctic第二页，共28页。 Melting iceberg Rising sea level第三页，共28页。Our earth is having a fever!第四页，共28页。Four steps: 1. Fast reading. Find the main idea of each paragraph. 2. The first careful reading. Do eight True or Fals

2、e. 3. The second careful reading. Answer 5 questions. 4. Concluding the structure of the whole passage.第五页，共28页。Listen to the tape.第六页，共28页。Match the main ideas to each paragraph.Paragraph 1 Paragraph 2Paragraph 3Paragraph 4Measures that we should take in transportation.Advantages of planting trees.

3、 Things we should do to save energy in daily life.Reasons why the world climate has been changing.第七页，共28页。Careful reading 1第八页，共28页。Careful reading 1Careful reading 1 True or false:1.Many people blame climate change on gases such as oxygen. Many other humans activities may also produce carbon gases

4、.3. The consumption of petrol and electricity wont let off carbon gases. 4.To walk or use a bicycle when possible is one thing that we can do to help solve the climate change. 第九页，共28页。5. Public transport is always a much better choice than a private car or a taxi.6.Metal products and paper products

5、 need little energy to produce. 7.To solve the problem, people can plant trees because trees absorb oxygen in the air to produce carbon dioxide. 8.We will get a sense of satisfaction when seeing the trees we plant can help solve the problem of climate change., 第十页，共28页。Careful reading 2第十一页，共28页。Car

6、eful reading 2Questions and answers:What kind of human activities let off carbon gases?What would happen if we consume more petrol and electricity?What should we do if we must drive a car?When we breathe, burn something, drive cars or other vehicles, we let off carbon gases. We will let off more car

7、bon gases.We should try to find other people to travel with us instead of traveling alone,.第十二页，共28页。 We can turn off the lights and anything else electrical when not in use, and use metal products and paper products again. Because trees can absorb carbon dioxide in the air to produce carbon dioxide

8、.4.What can we do when were at home?5.Why planting trees can help solve the problem?第十三页，共28页。Structure of the Article Part 1 (Paragraph 1): Reasons of climate change Part 2 (Paragraph 24): Measures we can take to solve this problem 第十四页，共28页。Animals and humans breathereasonsPetrol burningFuels burn

9、ing such as coal and oil第十五页，共28页。measuresRide a bicycleUse public transportShare a car with othersTurn off the lights and anything electrical when not in useRecycle metal and paper productsPlant trees第十六页，共28页。Language points1.There is no doubt that 毫无疑问毫无疑问2.Blame on 把。归咎于。把。归咎于。例：警察把事故责任归咎于喝醉的司机例

10、：警察把事故责任归咎于喝醉的司机(sj)。The police blamed the accident on the drunk driver.3.Let off a.放（枪、炮、烟火等）；排放放（枪、炮、烟火等）；排放 例：学生不允许在学校放烟花例：学生不允许在学校放烟花 Students are not allowed to let off fireworks in school. b.让让离开离开 例：校车停在大门口，让学生们下车。例：校车停在大门口，让学生们下车。 The school bus stopped at the gate and let the pupils off.第十七

11、页，共28页。4.The more the more越。，越。（越。，越。（the +比较比较级，级，the +比较级）比较级）例：你准备得越快，我们就能越早的离开例：你准备得越快，我们就能越早的离开The quicklier you get ready, the sooner well be able to leave.5.Consume vt. 消耗，消费消耗，消费例：他把大部分时间例：他把大部分时间(shjin)花在读书上。花在读书上。He consumed most of his time in reading.Consumer n.消费者消费者Consumption n.消费量消费量

12、第十八页，共28页。6.In particular 特别是，尤其是例：你最好少吃肉，尤其是猪肉。Youd better eat less meat, in particular pork.7. Absorb vt吸收；使全神贯注例：黑色布料吸光 Black cloth absorbs light. 他把全部的精力投注(tu zh)到这项工作上。 The task absorbed all his energies.全神贯注于Be absorbed in第十九页，共28页。Language points 二氧化碳二氧化碳 /氧气氧气 carbon dioxide/ oxygen 进入大气进入大气

13、 put into the atmosphere 比比少得多少得多 much less than 有时候有时候 there are times when. 长距离旅行长距离旅行(lxng) travel long distances 尽可能尽可能 as .as possible 私家车私家车 private car 最后但并不是最不重要的最后但并不是最不重要的 last but not least 满足感满足感 a sense of satisfaction 尽自己的一份力量尽自己的一份力量 do ones own part to 第二十页，共28页。DiscussionDiscussionWhat other environmental problems do you know and can you think up s