Lesson7说明文.pptx

Advanced-说明文;Nowadays we are producing more and more rubbish. Why do you think it is happening? What can governments do to help to reduce the amount of rubbish produced？ ;I think it is true that in almost every country today each household and family produces a large amount of waste every week. Most of this rubbish comes from the packaging from the things we buy, such as processed food. But even if we buy fresh food without packaging, we still produce rubbish from the plastic bags used everywhere to carry shopping home. ;结构;The reason why we have so much packaging is that we consume so much more on a daily basis than the families did in the past. Convenience is also very important in modern life, so we packaged or canned food that can be transported from long distances and stored until we need it, first in the supermarket, then at home. ;结构;However, the amount of waste produced is also a result of our tendency to use something once and throw it away. We forget that even the cheapest plastic bag has used up valuable resources and energy to produce. We also forget that it is a source of pollution and difficult to dispose of.I think, therefore, that governments need to raise this awareness in the general public. Children can be educated about environmental issues at school, but adults need to take action. Governments can encourage such action by putting taxes on packaging, such as plastic bags, by providing recycling services and by fining households and shops that do not attempt to recycle their waste.;范文详解：;范文详解：;With the political will, such measures could really reduce the amount of rubbish we produce. Certainly nobody wants to see our resources used up and our planet poisoned by waste.;范文详解：;Today the quality of life in many big cities is decreasing. What are the causes of this problem? Any measures should be taken to solve it?;Pollution maybe the most important reason for the declining urban life quality. In China, only 1% of the city dwellers breathe air wh