2021新版人教版选修三英语UNIT 3 导读话题妙切入 ppt课件.ppt

1、UNIT 3 ENVIRONMENTAL PROTECTION 导读话题妙切入导读话题妙切入 1Nature，to be commanded，must be obeyed. Francis Bacon 欲驾驭自然必先顺之。 弗朗西斯 培根 2We wont have a society if we destroy the environment. Margaret 如果我们毁坏了环境，社会也就不复存在。 玛格丽特 3Only to obey nature in order to overcome nature. Charles Darwin 要征服自然只能遵从自然。 查尔斯 达尔文 4Natu

2、re is kind of a loving mother，but also a butcher in cold blood. Victor Hugo 自然不仅是位慈爱的母亲，还是个冷血的屠夫。 维克多 雨果 One of the things that I think ecoliteracy would help us do is to bring backthrough experiencethose wonders of encounters with wildlife with other creatures and ourselves. And that would actually

3、 contribute to our quality of life that would contribute to our learning. With the development of economy，more and more greenhouse gases are being discharged into the air. CO2 makes up about 70% of the greenhouse gases， which is considered to be one of the greatest causes of global warming.It has ha

4、rmful effects， causing the sea level to rise and many natural disasters to strike. So we must take effective measures to save our planet.First，we should use more clean energy and less coal and oil.Second，we should go to work on foot or by bus instead of driving a car if possible.Third，we should plant more trees，because plants can turn CO2 into oxygen.More importantly，we should form the habit of saving energy in our daily life. 探索发现 1What causes global warming? 2How many measures must we take according to the passage? CO2 does./CO2./Its CO2. Four.