高考英语专题复习写作之环保篇课件新人教版.pptVIP

写作之环保篇;Chai Jing, former presenter and journalist with China Central Television, presents a self-funded documentary about smog in Beijing, Feb 28, 2015. ;hot words in the documentary;The Beijing Municipal Environmental Protection Bureau has released its top key words for 2014, with the first three being “APEC blue” “Effort and luck” and “Fight pollution with an iron hand”.;Word Map and Structure Shrinking habitats are a threat to both plants and animals, and endangered species need legal protection if they want to survive. Meanwhile, global warming will cause rising sea levels and climatic changes, and carbon dioxide emissions from the burning of fossil fuels are contributing to the greenhouse effect. In addition, population growth exerts severe pressure on limited resources, and the ecological balance may be upset by uncontrolled deforestation. ; Demographic projections suggest the world population will become larger and larger before it begins to stabilize. One of the worst case scenarios is that there will be no tropical forests left by the year 2050. our only hope is that pristine environments such as Antarctic can be protected from development and damage. ;学生对分类垃圾箱进教室的不同看法及所占比例; Recently the student union conducted a survey on whether recycling dustbins should be set in classrooms. ; As can be seen from the pie chart, different students hold different opinions on this program. Only a few students care little about it. Surprisingly, about one third of the students are totally against the program. They don’t bother to change their old habits. However, over half the students are completely for the program, as it is not only beneficial to recycling of resources, but also it can help students develop their good habits of garbage classification. Besides, 12% of the students partly agree. They hold the opinion that educating people on how to classify the garbage goes first. ; Personally, I’m in favor of this program. I believe it’s important to raise