y Lake lives with many plants and animals in and around her high in the mountains, deep in the forest. On a normal day, the plants and animals have enough food and clean water to keep them healthy. The wind carries pure air and the es down clear and clean.РLearn by yourselvesРTask 3: Read Paragraph 2-4 in details and answer the following questions in pairs.?精读2-4段, 两人一组回答下列问题。Р1.Lucy Lake and her friends are not feeling well. ? Do they know the problem??2.es to help Lucy Lake and her friends??3.Who do you think may the two hikers be??4.What causes the problem??5.Where does acid e from?РPower plants or the cars and trucksРChemicals in the airРWind helps pollution travel through the air.РAcid rainРLucy LakeРwind?РWhat?РWhatever in the air falls in the raindrops.Рrain?РWhere does acid e from?
全文预览
