新教材2023版高中英语Unit3SeaExplorationSectionⅣWriting__关于海洋探索的议论文课件新人教版选择性必修第四册

这是一份新教材2023版高中英语Unit3SeaExplorationSectionⅣWriting__关于海洋探索的议论文课件新人教版选择性必修第四册，共18页。

Writing——关于海洋探索的议论文文体感知本单元的写作任务是辩论性议论文，议论文以说理为主要表达方式，针对某个问题、某种现象或某个事件进行分析、评论，从而剖析事物，论述事理，发表见解，提出主张。其基本框架为：增分佳句第一段：点明要辩论的主题1．When it comes to ocean exploration, people hold different opinions.当谈到海洋探险，人们持有不同的观点。2．The opinion on whether to further explore the ocean varies from person to person. 关于是否进一步探索海洋的意见因人而异。3．Our class had a heated discussion about the phenomenon. Opinions are mainly divided into two groups.我们班对这种现象进行了热烈讨论。主要有两种观点。第二段：用简洁的语言陈述双方的观点， 然后再分条陈述理由， 注意论据要合情合理1．Some people hold the view that ocean exploration may do damage to some marine life. 一些人认为海洋探险可能会对一些海洋生物造成损害。2．Some people support/are in favour of ocean exploration because rich resources in the ocean may help solve the problem of energy shortages. 一些人支持海洋勘探，因为海洋丰富的资源可以帮助解决能源短缺的问题。3．A majority of people approve of the ideas because fish can provide us with rich nutrients.大多数人赞成这个观点，因为鱼可以给我们提供丰富的营养。4．Through ocean exploration, we can know more about the ocean and better understand the reason why the environment changes.通过海洋探索，我们可以更多地了解海洋，更好地了解环境变化的原因。5．Information from ocean exploration is important to everyone, which helps predict earthquakes and tsunamis.海洋勘探的信息对每个人都很重要，它有助于预测地震和海啸。6．However, some people hold a different opinion. They think that human's overfishing may not only cause pollution but also destroy the deep­sea ecosystem.然而，一些人持有不同的观点。 他们认为人类的过度捕捞不仅会造成污染，还会破坏深海生态系统。第三段： 表达作者自己的观点1．Personally speaking, there are some good and bad effects caused by ocean exploration.就我个人而言，海洋探险既有好的影响也有坏的影响。2．As far as I'm concerned, moderate ocean exploration is worth investing because it can inspire humans to find new energy.在我看来，适度的海洋勘探是值得投资的，因为它可以激励人类去发现新的能源。典题演练假定你是李华，学校即将举行以“Is it necessary for humans to explore oceans？”为题目的英语作文比赛，请按照下列要求写一篇80词左右的议论文。要点如下：_______________________________________________________________________________________________________________________谋篇布局遣词造句1．人们应该广泛探索海洋吗？________________________ extensively?2．昨天，我们班对此进行了热烈的讨论。Our class________________________ yesterday.3．海洋探索使我们有可能发现新的食物和能量来源。Sea exploration___________________________ new sources of food and energy.4．海洋探索提高了我们对地球生命的理解。Sea exploration__________________________________________________.5．这也许会带来更多的污染并对海底生态系统造成破坏。It may_____________________ and this can destroy the underwater ecosystem.Should people explore oceanshad a heated discussion about itmakes it possible for us to discoverimproves our understanding of life on the earthbring about more pollution句式升级1．请把第1、2句话合成whether引导的宾语从句。_______________________________________________________________________________________________________________________2．请把第3、4句话合并成含有not only...but also...的并列句。_______________________________________________________________________________________________________________________3．请把第5句话升级为定语从句。___________________________________________________________Yesterday our class had a heated discussion about whether people should explore oceans extensively. Not only does sea exploration make it possible for us to discover new sources of food and energy，but also it can improve our understanding of life on the earth.It may bring about more pollution，which can destroy the underwater ecosystem.完美成篇Dear Editor，Yesterday our class had a heated discussion about whether people should explore oceans extensively.Some are in favour of sea exploration.In their opinion，not only does sea exploration make it possible for us to discover new sources of food and energy，but also it can improve our understanding of life on the earth.Opponents of sea exploration think that it may bring about more pollution，which can destroy the underwater ecosystem.Besides，people are murdering marine animals without mercy，leading to the extinction of many species.Personally，environmental risks should be balanced with economic needs and we are sure to manage this balance.Yours，Li Hua单元知识回顾与提升闪卡展示　快速高效Ⅰ.请快速说出下列单词的汉语意思1．merchant n.　　　　　________________　　 　adj. ________________2．fleet n. ________________3．channel n. ________________4．maritime adj. ________________5．tournament n. ________________6．laptop n. ________________7．coverage n. ________________8．submersible n. ________________9．underwater adv. ________________　　　　adj. ________________10．coral n. ________________11．directory n. ________________12．gallon n. ________________商人；批发商海上货运的舰队；机群；车队航道；海峡；频道海的；海运的；海事的锦标赛；联赛笔记本电脑；便携式电脑新闻报道；覆盖范围潜水器；可潜船在水下水下的珊瑚名录；电话号码簿；(计算机文件或程序的)目录加仑(容积单位，1英制加仑约等于4.5升)Ⅱ.请快速拼写下列单词1．________ n. 故事；叙述2．________ vt. 看；看见3．________ n. 等级；水平；联合会；联赛4．________ adj. 皇家的；王室的；高贵的5．________ vi.& vt. (使)撤回；撤离6．________ n. 纽带；关系vt.& vi. 增强信任关系；使牢固结合7．________ n.　　　　 政治；政治观点8．________ vt. 对……征税；使纳税n. 税；税款9．________ adv. 与此同时；(比较两方面)对比之下10．________ vt. 开发；利用；剥削talebeholdleagueroyalwithdrawbondpoliticstaxmeanwhileexploitⅢ.请快速检验下列拓展词1．________ vt.扩展；使伸长；延长→________ n．扩大；延伸；延期；电话分机2．________ vt.商定；达成(协议) vi.谈判；磋商；协商→________ n. 谈判3．________ n．职业；行业→________ adj.专业的；职业的→________ n．教授；(大学的)讲师，教员4．________ n．混合；结合体；混合物→________ vt.配制；混淆；使混合→________ adj.混合的；人员混杂的extendextensionnegotiatenegotiationprofessionprofessionalprofessormixturemixmixed5．________ vt.& vi.鼓掌 vt.称赞；赞赏→________ n．鼓掌；掌声；喝彩6．________ adj.有人控制的；需人操纵的→________ vt.给……配置(人员)；操纵(机器等)；在……岗位上工作7．________ vt.谋杀；凶杀；毁坏 n．谋杀；凶杀→________ n．谋杀犯8．________ n．反对者；对手；竞争者→________ vt.反对；抵制→________ adj.反对的；截然不同的applaud applausemanned manmurdermurdereropponentopposeopposedⅣ.请快速写出下列短语1．With many reference materials________________ (在手头), he got down to writing his graduation thesis (论文)．2．Nothing can prevent him from exploring the sea，he ________________ (起航；开航) again after a short rest.3．________________ (回报) his kind help，she treated him to lunch.4．We shouldn't pollute the marine world ________________ (为了……的利益) human beings.5．They had to________________ (退出) the channel because of the gunfire of the enemy.6．________________ (在……的指挥下) the officer, they succeeded in defeating the enemy.7．It's high time that we should __________ (采取措施) to protect the oceans.8．Huge waves attacked the small boat time and time again ________________ (残忍地)．in handset sailIn return forfor the benefit ofwithdraw fromUnder the command oftake actionwithout mercyⅤ.请快速背诵下列课文原句1．__________________________ was a strong passion for the people of early civilisations. 早期文明的人们对勾勒出完整的世界版图满怀激情。2．From a scientific point of view，_____________________________ in order to understand climate change and its effects. 从科学的角度来看，迫切需要对北极进行研究，以便了解气候变化及其影响。3．In ancient times, silk from China found its way overland to India, the Middle East, and Rome, along ___________________________． 在古代，来自中国的丝绸沿陆路运至印度、中东和罗马，这条路后来就是闻名遐迩的“丝绸之路”。4．The son ______________________ he promised not to swim. 儿子非常爱他的父母，他答应不游泳。To complete the great map of the worldthere is an urgent need to study the Arcticwhat became known as the Silk Roadloved his parents so much that5．We need to understand what is happening to our planet ________________________. 我们需要了解我们的星球正在发生什么，这样我们才能采取行动。6．_________________________ will also help us manage its resources better. 更多地了解海洋也将帮助我们更好地管理它的资源。7．Actually, people in ancient times ________________ seals and human beings were the same.事实上，古代人确实相信海豹和人类是一样的。8．Hopefully, ________________， we may have more options for managing this balance.随着技术的进步，我们有希望拥有更多的选择，来实现这种平衡。so that we can take actionUnderstanding more about the seadid believeas technology improves