Unit13 SectionB 2a-2d writing 课件2022-2023学年人教版初中英语九年级全册

Topic:Let’s save the earth! Unit 13 We’re trying to save the earth! Section B Writing What has caused the great changes? Read and underline the topic sentence of each paragraph. Among all these problems, air pollution is the most serious one. As we all know, air pollution does great harm to people’s health. Considering all these bad effects, immediate actions must be taken to reduce air pollution. Para.1 Para.2 Para.3 Air pollution Being a killer. Affecting ____________________________________________ Choosing_____________________ Planting trees. math and language abilities. clean energy. Read Para. 2-3 and finish the mind map. Causing ___________________________________________ serious diseases Using _____________