Unit 6 Earth first Understanding ideas 课件-2024-2025学年高一英语外研版（2019）必修第二册

A woman _____________at night ____________. Suddenly, she ___________underwater. She surfaces, ______________, then __________________. Describe the clip of the movie is swimming in a dark sea is pulled cries in fear disappears forever This is the opening scene form the 1975 film Jaws showing a shark attack. It tells the story of a great white shark that attacks and kills swimmers. Jaws was a great success, attracting huge audiences and winning many awards. It strengthened people’s long-held idea of the great white shark as a dangerous animal. Prediction: What will be included in the passage according to the title and the picture? Read the passage and check your answer. Dangerous Dangerous Endangered Endangered Attitude? How could we know sharks are danerous? We see a woman swimming at night in a dark sea. Suddenly, she is pulled underwater. She surfaces, cries in fear, then disappears forever. A shark attack shark that attacks and kills swimmers people’s long-held idea of the great white shark as a dangerous animal People’s reactions Describe a scary scene How could we know sharks are danerous? People’s reactions Cause-Effect What is the writing structure of these paragraphs? How could we know sharks are endangered? situation reason Why did the author show the information about finning? some information of finning How could we know sharks are endangered? What is the writing structure of these paragraphs? Cause-Effect What is the function of these sentences? Why did the author write Benchley’s change? What is the sturctue of the expository writing? 总分式： 事物说明文常用的结构形式，包括总——分,总——分——总,分——总：统分式： 事理说明文常用的结构形式，特点是各层之间的关系由浅入深、由表及里、由现象到本质，通常表现为递进关系。 并列式： 文章各部分内容没有主次轻重之分。 对照式： 在中心论点提出之后，从正反两个方面对中心论点进行论证，通过两个方面的对照，突出说明其中一个方面的正确性，另一个方面起烘托、陪衬的作用。 递进式： 各层之间的关系是由浅入深、由表及里、由现象到本质，递进结构的主要形式包括：现象——本质,特点——用途,原因——结果,整体——部分,主要——次要,概括——具体. According to the passage,think about what attitude should we do about sharks? Finish the task Thank you ! $$