Unit 2 Building the future Extended Reading 课件-2024-2025学年高中英语牛津译林版（2020）选修第二册

The Day After Tomorrow Lead in What disasters have you seen in this short video? U2 Extended reading (Section Ⅰ) Gl bal warming:islands in hot water Fast reading Read the whole passage quickly and grasp the structure. Introduction Main body Conclusion Para.1 Paras.2-3 Para.6 Paras.4-5 Fast reading Detailed reading The tides are getting higher and storms are getting worse. The islands in the Pacific, especially low-lying coral ones, are suffering from the serious effects of global warming. Read Paragraph 1 and answer : What are the sad facts described in this paragraph? Task 1 Read Paragraphs 2 - 3 and judge T or F. Sea level rise is caused by the melting of polar glaciers due to climate warming. As seawater warms, well water used for drinking and irrigation will also be adversely affected. The death of coral reefs has almost no impact on nature and the lives of islanders. Task 2 ① ② ③ T T F has had a huge impact Task 3 Read Paragraphs 4-5 and fill in the table. Action purpose Build sea walls from old bits of coral reefs To hold onto soil Plant mangrove trees To keep the damaging salt away from their crops Some islanders have no choice but to leave (1)_____________________________ ________________________________ (2)_____________________________ (3)_____________________________ (4)_______________________________ __________________________________ To protect their homes from flooding and storm surges Cut down fewer trees To protect the coastal areas Grow crops in containers and find crops that do not mind salty water Read Paragraph 6 and choose the best answer: What is the author’s purpose of paragraph 6? Task 4 A . To appeal to only islanders to fight against global warming. B . To build walls between the oceans to keep waves away. C . To appeal to everyone to build a better future together. D . To show the effects of global warming on the Pacific Islands. C Presenting the facts Listing numbers Giving examples Group work What can we teenagers do to help slow down the global warming in our daily life？ 1. Reduce the use of air conditioning; 2. Buy things made from recycled materials; 3. Turn an electrical appliance off when you are not using it. 4. Plant more trees. 5. Try to go to school on foot or by bike. ...... Summary Meet the beautiful earth Homework 1. Summarize the science magazine article into 80 words; 2. Search for more information about global warming.(optional) Lavf58.20.100 $$