(
课件网) UNIT 3 SEA EXPLORATION Express your opinions on sea exploration Should the sea be explored Read the Text 1 and match the main idea of each paragraphand Para.1 A.The bad effect of overfishing. Para.2 B.The damage caused by mining. Para.3 C.The importance of sea protection. Para.4 D.The connection between exploration and pollution. Para.5 E.Sea exploration has caused many problems. Read the Text 2 and match the main idea of each paragraphand Para.1 Para.2 Para.3 Para.4 A.The benefits of understanding more about the sea B.The reasons why we should explore the oceans. C.The environmental risks should be balanced with economic needs. D.The connection between the population and new resources. 1. Listening and reading! 2. 写作素材积累--划出海洋污染与海洋保护的相关句子 2024/6/14 审题定调 1.确定体裁:本次写作是一篇议论文，内容涉及海洋生物保护。 2.确定人称:本文要用第三人称。 3.确定时态:时态以一般现在时为主。 好词积累 1. varieties of 各种各样的 2. die out 灭绝 3. on the one hand...on the other hand 一方面…,另一方面…… 4. as a matter of fact/ in fact/ actually 事实上 5. take measures 采取措施 6. keep the balance of 保持……的平衡 7. make great efforts 努力 Unit 3 作文 海洋探索的议论文 本单元的写作任务是写一篇关于海洋探索的议论文。议论文是以议论为主要表达方式，运用一定的材料通过一定的论证方法来表明自己的立场、观点或态度的文体。议论文一般由论题、论点、论据、论证和结论构成。在议论文中，作者先就论题（某一问题或现象）提出论点，然后辅之以相关的论据，并在此基础上进行论证，以使读者同意自己的看法，最终得出结论。行文中适当地运用过渡性表达可以表现出文章的逻辑性。 范文赏析下面是一篇“谈谈你对私家车的看法”观点论述类议论文。仔细阅读并试着总结此类文章的语篇结构及语言特点。 Nowadays, more and more people in China have their own private cars. It's true that cars have brought us a lot of convenience, but I don't think it is good for more people to own cars. First of all, cars are a major source of air pollution. As is known to all, cars use fuel and release a lot of poisonous gases into the air, which is harmful to the environment. What's more, owning a car can cause worry and stress. It is tiring for us to drive on the overcrowded roads or to drive around and around looking for a parking space. Therefore, I suggest that the government should control the number of private cars and encourage people to choose public transport as often as possible. 一、基本结构第一部分：简单阐释要讨论的 。第二部分：一般可提出 ，并分别进行阐述。第三部分：首尾呼应，提出自己的看法、意见或建议。二、议论文的写作特点1.论点鲜明一篇议论文通常只有一个中心论点，并在文章的第一段提出。2.论证合理论证包括论据选择和论证方法选择。在论据选择上，可选择的论据有事实、统计数据、引言、案例等。行文要以议论为主，说明、叙述和描写等为辅。3.结论简洁英语议论文的结尾段往往是对前面的论证进行总结性阐述，一般不需要进行较长的论述，更忌讳提出新的论点。 主题 两、三个论据 课堂限时训练假定你是李华,应邀为学校网站英文版写一篇有关海洋生物保护的文章,请根据下面要点写 ... ...
