初中英语作文写作基本技巧.pptVIP

Studying Aims 1.阅读短文，理解短文内容，完成相关练习。 2.根据写作要求，知道信息的搜集和组织 方法,能够根据要求列出关键词，连词成句。 3.利用所学内容，尝试完成作文。 haze Read the passage and answer the questions. Nowadays, PM2.5 is a hot word. It is an important symbol of air pollution. In recent years, much haze weather has appeared in our country. PM2.5 is a main part of the heavy fog. It mainly comes from factories，coal burning, tail gas from vehicles and so on. About 40 percent of PM2.5 pollutions in Beijing are the result of coal burning, from both local and outside the city. In 1952, 12,000 people died of the serious haze in London, most of them were children and old people. It took 20 years to solve the haze in London. As we all know, too much PM2.5 is harmful to our health. When we breathe, the little particles（颗粒）from PM2.5 can reach the deepest areas of our lungs. It can cause many kinds of diseases, such as breathing problems and lung cancer. PM2.5 is called Unseen Killer. A country in haze is neither beautiful nor suitable for living. The government has taken some measures to bring PM2.5 pollution under control. As students, we can go out by bus in order to reduce PM2.5. We can also plant more trees. It’s our duty to protect our environment. The more we do, the better the world will be. Questions: Where does PM2.5 come from? What diseases can PM2.5 cause? What can we do to reduce PM2.5? What is PM 2.5 also called? It comes from factories, coal burning , tail gas from vehicles and so on. It can cause breathing problems and lung cancer. It can go out by bus and plant more trees. Unseen killer. walk or _____ instead of taking a car. ride _____more trees. plant We should/ should not do… We ought to do… We are supposed to do… What should we do to reduce haze? How to protect ourselves in haze weather? How to protect ourselves in haze weather? We sh