Unit 6 Earth first Understanding ideas 课件-2022-2023学年高中英语外研版（2019）必修第二册

Unit 6 Earth first Understanding ideas SHARKS: DANGEROUS OR ENDANGERED? Lead in Watch a clip from the film Jaws and find out what happens. AwfulRicky bilibili What's your feeling？ dangerous fierce horrible man-eating scary terrifying SIARKS. ENDANGERED? Within the text Look through the text quickly and finish the two activities. Activity 1:Divide the passage into 3 parts and give the main idea of each part. Activity 2:Choose the author's purpose in writing the passage. (Highlight the evidence while reading.) 产 Activity 1:The basic structure of the text Sharks: Dangerous or Endangered? Part 1:(para.1 para.2) Part 2:(Para.3 Para.4) Sharks are dangerous Sharks are endangered Part 3:(para.5) Sharks are being protected Activity 2:Choose the author's purpose in writing the passage. A.To criticise Peter Benchley's misleading description of sharks in his book and advocate the protection of sharks. To explain people's misunderstanding of sharks and raise awareness of shark protection. C.To inform people about sharks and recommend the film and the book to them. About the text Read para.1&2 and answer the following questions. 1.What does Jaws mainly talk about? It tells the story of a great white shark that attacks and kills Summary of para.1 2: People's misunderstanding (fear) makes sharks' number fall quickly. Tey stopped swig,started nsmg,kied snarks and didn't care about the killing. Critical thinking Do you think it is right to totally believe what a film tells us?How should we learn about unknown species? Absolutely not. We should believe authority(权威) and science instead of misleading or uncertain information.