1、Sandstorms in Asia,Module 4,Speaking,cycling in a sandstorm,Step1.Work in pairs. Suppose there has been a bad sandstorm in your city.Make a dialogue.Student A.You are a reporter. You interviewa man who has cycled to work in the sandstorm.,Student B. You felt frightened but you put on A mask and cycl
2、ed to work in thesandstorm. Tell the reporter how you feel about the sandstorm. Describe how things looked in the sandstorm.,Step 2.Make sure you know the meaningof the following words:,plastic refrigerator damage give out pollute dioxidecarbon chemicals environment poisonous,Say how these things ar
3、e badfor the environment.coal plastic refrigerators (fridges) carscutting down trees,cutting down trees,using plastic bags,pouring waste waterinto rivers &oceans,cars,coal giving out poisonous / waste gas,sandstorm,bad soil,lack of water,unsafe drinking water,illness,desertification,refrigerators (fridges),Let out 氟利昂which Destroys the ozonosphere(臭氧层)that can absorbultraviolet ray(紫外线),Step 3Think of ten thingsWe need to do to improvethe environment and say why. Use thesestructures: We need to(plant more trees). We must (plant more trees). We should(plant more trees).,
