Unit 3 Using Language 教案-2022-2023学年高中英语人教版（2019）选择性必修第三册

2019新人教高中英语选择性必修三 Unit 3Environmental protection Using Language(P32-P33)公开课教案 Teaching aims: 1.Enable students to understand and master the impact of li River pollution on the environment and the treatment process; 2.Guide students to clarify the structure and language features of the article; 3.Help students to analyse the causes and solutions of environmental pollution; 4.Complete the report of environmental pollution problems through teamwork and division of labor. Teaching key and difficult points: 1. Lead the students to read the text about the pollution of Li River and write a report about environmental pollution. 2. Lead the students to write a report about environmental pollution. Teaching procedures: StepⅠ　Pre-reading Look at the pictures and answer the question What do you think might have caused water pollution in the Li River? Suggested answers: An increasing volume of tourists, many tour boats, kitchens on board, the increase of local population,etc. Step Ⅱ　While-reading Read the text and answer the question 1.What’s the main idea of the text? The text mainly talks about Li River’s 　　　　　and 　　　　　　.  2.Read the text and decide whether the following sentences are true (T) or false (F) (1)It attracts millions of domestic and foreign visitors each year. (2)Kitchens on board were using lots of food,which was often thrown into the water. (3)The collection and transport of industrial waste was also improved. (4)The local government set up strict regulations regarding further industrial development. (5)With such campaigns in effect.China’s waterways are heading towards a clean and sustainable future. 3.Read the report and then answer the questions (1)What were some of the negative effects on the Li River as a result of the growth in tourism? (2)What measures have been taken to improve the Li River’s water quality? (3)What is the“River Chief System”? Suggested answers: 1.problems; measures taken to protect the river 2.(1)—(5)TFFTT 3.(1)Negative effects from th