(
课件网) Unit 3 Sea Exploration Writing Learning objectives 1.Learn about the two passages. 2.Express your opinions about sea expolration. 3.Learn to write an argumentative essay on sea exploration. purposes /benefits region Time order in ancient times in Ming Dynasty today in recent years in the future Para.2 Para.3 Para.4 Para.5 Para.6 1. Retell China’s sea exploration according to the table. What are the advantages and disadvantages of sea exploration 2. Think about the advantages and disadvantages of sea exploration. Fast reading 2. What are the two authors' opinions about the sea exploration Underline the topic sentences of the texts. opposed supportive 1.What is the text type of the two texts A. Narration. B. Exposition. C. Practical writing. D. Argumentation. How many parts can text 1 be divided into and what are they Part 1(Para. 1): Argument 论点 Part 2(Para. 2-4): Evidence 论据 Part 3 (Para. 5) Summary -A call to action Part 1: Argument Part 2: Evidence Part 3: Summary - Restatement argument evidence 1 facts evidence 2 cause and effect evidence 3 examples restatement Style: argumentative essay argument evidence 1 example evidence 2 examples evidence 3 explanation restatement Summary the structure of the text1 Argument Evidence Restatement Sea exploration caused problems Pollution Mining Overfishing More protection and less exploration 引言段：简单阐释要讨论的主题。 主体段：一般可提出两、三个论据，并分别进行阐述。 结论段：往往用几句话提出自己的看法、意见或建议，从而结 束文章。要注意与引言段呼应，但不能照搬前面的原话。 议论文的结构一般分为三部分： Argumentative Essay Ways to improve the points anecdotal evidence (轶事铁证) personal experience facts cause and effect 因果关系 examples statistics 统计数字 expert opinions quotes（引用） learn for language P1. When people talk of exploring the sea more, they usually mean exploiting it. =when talking of/ when it comes to P2. Plastic pollution is also bad, killing many birds and fish, and has even been found in our tap water. 结果状语 仿写：人们往海里排放废水，破坏了生态系统。 People have released waste water into the ocean, damaging the ecosystem. P3. Because of climate change, there is less ice now, which means we can look for more fossil fuels further north. 仿写：由于过度捕捞，许多海洋生物的数量锐减，这意味着生物多样性遭受到了巨大威胁。 Because of overfishing, the populations of many sea creatures have declined sharply, which means biodiversity is facing great threat. P2. Understanding more about the sea will also help us manage its resources. Logging new species will improve our understanding of life on earth. Accessing the deep ocean may also help us to predict events such as earthquakes. 仿写：打破自然的平衡会对人类有非常恶劣的影响。 Breaking the balance of nature will have a bad influence on human beings. learn for language 假设你是李华，最近你班就“人类是否应该进行海洋探索”进行了讨论。请根据讨论结果，写一封80词左右的信给某英文报 ... ...
