Unit 4 Space Exploration Reading for Writing 课件-2025-2026学年高中英语人教版（2019）必修第三册

UNIT 4 Space Exploration Period 5 Reading for writing Present an argument about space exploration 阐述有关太空探索的论点 课本第44页 To understand the author’s attitude towards the space exploring.了解作者对太空探索的态度。 To grasp the main idea of each paragraph and structure of the passage.掌握各段主旨大意和文章结构。 Be enable to express your own point of view and write an argumentative essay. 能够表达自己的观点，写一篇议论文。 Learning Objectives学习目标 How much money has China spent on its space program? Lead-in How much money has China spent on its space program项目? Deepseek gave the answer: However， the earth is still facing …… poverty贫穷 hunger饥饿 pollution污染 disease疾病 So, is exploring space a waste of浪费 time and money? Why? Lead-in Look at the title and predict What kind of text it is: A. Argumentative essay（议论文） B. Narrative essay（记叙文） C. Expository essay（说明文） 议论文先提出论点，而后从几个方面提供支持性论据，最后总结归纳重申观点。 Fast reading 课本第44页 阐述有关太空探索的论点 argumentative adj.争辩的；按部就班地论证的 太空探索是浪时间和金钱吗？ Find out the topic sentence of each paragraph and answer the following questions. Is exploring space a waste of浪费 time and money? Q1. What is the author’s statement?作者的观点是什么？ Q2. What are the author’s arguments?论点有哪些？ Q3. What is the author’s conclusion?结论是什么？ Tips: 中心句通常在各段开头。注意转折词but/however后是重点；注意一些体现文本结构的衔接词，firstly, secondly, finally, in closing。 2:00 1:59 1:58 1:57 1:56 1:55 1:54 1:53 1:52 1:51 1:50 1:49 1:48 1:47 1:46 1:45 1:44 1:43 1:42 1:41 1:40 1:39 1:38 1:37 1:36 1:35 1:34 1:33 1:32 1:31 1:30 1:29 1:28 1:27 1:26 1:25 1:24 1:23 1:22 1:21 1:20 1:19 1:18 1:17 1:16 1:15 1:14 1:13 1:12 1:11 1:10 1:09 1:08 1:07 1:06 1:05 1:04 1:03 1:02 1:01 1:00 0:59 0:58 0:57 0:56 0:55 0:54 0:53 0:52 0:51 0:50 0:49 0:48 0:47 0:46 0:45 0:44 0:43 0:42 0:41 0:40 0:39 0:38 0:37 0:36 0:35 0:34 0:33 0:32 0:31 0:30 0:29 0:28 0:27 0:26 0:25 0:24 0:23 0:22 0:21 0:20 0:19 0:18 0:17 0:16 0:15 0:14 0:13 0:12 0:11 0:10 0:09 0:08 0:07 0:06 0:05 0:04 0:03 0:02 0:01 0:00 Q1. What is the author’s statement?作者的观点是什么？ ① 有用的写作句型： 1.Some people argue that... 一些人认为…… 2. Others feel that.... 另一些人认为…… 肤浅的观点 失败 意识到 The writer thinks exploring space is not a waste of time or money, instead相反 it helps us. 应该停止 转折词后通常是中心句 Q2. What are the author’s arguments?论点有哪些？ How can space exploration help us? fight against world hunger 在…方面有重大作用 对抗 促进 科技的 进步 promote technological improvements 宇航员 think about the world’s problems Tips:议论文各段中心句通常在段首 Argument1: Argument2: Argument3: 解决 Q3. What is the author’s conclusion?结论是什么？ ⑤ 写作词汇：“总之” in closing in conclusion in short in a word all in all 好处 provide sb. with sth. 给某人提供某物 The writer restated再次重申the benefits of exploring space, and we should continue. In order to make our arguments论点 strong, we need to provide提供 suitable适当的 supporting detail支持细节。 Detailed-reading Read para 2 to 4 in three groups to find the supporting details of each para. para2 Argument 1 fight against world hunger对抗世界饥饿 Supporting details para3 Argument 2 promoted technological improvements 促进科技进步 Supporting details para4 Argument 3 think about the world’s problems思考世界问题 Supporting details satellites record记录______on land and __________________ ; Then, the data数据 is ___________________and analysed分析; As a result, scientists can provide advice for _________ For example, ...have helped the research研究 and development发展 of _____________; ... have also helped make better _______________and other __________ ...made people realise意识到 that our planet’s __________ are limited有限的; scientists are trying to find other_______ that could be our new home. 支持细节 支持细节 支持细节 2:00 1:59 1:58 1:57 1:56 1:55 1:54 1:53 1:52 1:51 1:50 1:49 1:48 1:47 1:46 1:45 1:44 1:43 1:42 1:41 1:40 1:39 1:38 1:37 1:36 1:35 1:34 1:33 1:32 1:31 1:30 1:29 1:28 1:27 1:26 1:25 1:24 1:23 1:22 1:21 1:20 1:19 1:18 1:17 1:16 1:15 1:14 1:13 1:12 1:11 1:10 1:09 1:08 1:07 1:06 1:05 1:04 1:03 1:02 1:01 1:00 0:59 0:58 0:57 0:56 0:55 0:54 0:53 0:52 0:51 0:50 0:49 0:48 0:47 0:46 0:45 0:44 0:43 0:42 0:41 0:40 0:39 0:38 0:37 0:36 0:35 0:34 0:33 0:32 0:31 0:30 0:29 0:28 0:27 0:26 0:25 0:24 0:23 0:22 0:21 0:20 0:19 0:18 0:17 0:16 0:15 0:14 0:13 0:12 0:11 0:10 0:09 0:08 0:07 0:06 0:05 0:04 0:03 0:02 0:01 0:00 para2 Argument 1 fight against world hunger对抗世界饥饿 Supporting details para3 Argument 2 promoted technological improvements 促进科技进步 Supporting details para4 Argument 3 think about the world’s problems思考世界问题 Supporting details satellites record记录______on land and __________________ ; Then, the data数据 is ___________________and analysed分析; As a result, scientists can provide advice for _________ data weather patterns 天气模式 transmitted传输 For example, ...have helped the research研究 and development发展 of _____________; ... have also helped make better _______________and other __________ farmers machines 机器 heart monitors 心脏监测器 ...made people realise意识到 that our planet’s __________ are limited有限的; scientists are trying to find other _______ that could be our new home. resources 资源 new material 材料 planets 支持细节 支持细节 支持细节 Writing structure of an argumentative essay Conclusion 议论文是通过剖析事物来论述事理、发表意见或提出主张的一种文体,要求作者通过摆事实、讲道理、辨是非来确定某一观点是否正确,肯定或否定某种观点或主张。正反观点对比类议论文是从正反两个方面说明某个观点,进而表达自己的看法。 写此类文章时,要做到要点完整、条理清晰、层次分明,以使文章有条理。在写作时,常使用一般现在时。此类文章的结构一般为:引语(提出问题)→正方观点及论据→反方观点及论据→结论(个人看法)。 　 　如何写观点类议论文 最近,你班同学就“太空是否值得探索”这一话题展开了一场讨论。请你根据下表提供的信息,用英语写一篇短文介绍讨论的情况,并谈谈自己的看法。 观点 太空值得探索 太空不值得探索 理由 1.已经在对抗世界饥饿的斗争中发挥了作用。 2.农民受益良多 1.离我们及我们的日常生活太遥远。 2.浪费金钱 体裁： 时态： 人称： 一般现在时为主 第一、三人称 结构三段式 第一段： 第二段： 第三段： 观点类议论文 （开头） （主体） （结尾） 开门见山，点明讨论话题 介绍支持和反对的理由 表达个人观点 讨论话题 支持 反对 Recently, our class have had a heated discussion whose topic is whether space is worth exploring. 最近，我们班进行了一场激烈的讨论，主题是太空是否值得探索。 第一段：点明讨论话题 句型： 1. …… have had a heated discussion whose topic is...... 进行一场热烈的讨论，主题是…… Some students think space exploration is too far away from us and our daily life and is a waste of money. However, others think space is worth exploring, because exploring space has already made a difference in the fight against world hunger by collecting收集 the latest data数据 and recommending建议 it to the farmers. People have benefited a lot from it. 观点 太空值得探索 太空不值得探索 理由 1.已经在对抗世界饥饿的斗争中发挥了作用。 2.农民受益良多 1.离我们及我们的日常生活太遥远。 2.浪费金钱 支持 反对 第二段：介绍支持和反对的理由 句型： 2. Some students think that ...... 一些学生认为…… However, others think that ...... 然而，另外一些学生认为…… Personally, I am in favour of space exploration. We may solve the population problem by moving to other planets one day. 至于我，我是支持太空探索的。总有一天，我们可能通过移居其他星球解决人口问题。 第三段：表达个人观点 句型： 3. Personally/As far as I am concerned/ As for me, 就我而言 4. I am in favour of.....我支持…… I am against ...我反对…… 目前,城市里越来越多的人养宠物,对此中学生英语报社组织了一场讨论: 城市内是否可以饲养宠物。请你根据下表所提供的信息,介绍讨论的情况,并说明自己的观点和建议。 支持饲养宠物 反对饲养宠物 你的观点 1.安慰孤寡老人。　 2.与动物和谐相处,增添生活乐趣 1.造成环境污染。　 2.制造吵闹声,甚至伤人　 …… Recently, we have had a heated discussion on whether people should keep pets at home in cities. ———————————————————————————————————— Useful sentence structures: 1.Some students think it’s a good idea to.....一些人认为……是个好主意 2. However, the other students argue that we should not.... 然而，另一些人认为我们不应该…… 3. Personally, I am in favour of/against....至于我，我支持/反对…… 4.Besides, ... What’s more,... In addition, ...“另外” 5. because....因为……result in...造成……结果 comfort live in harmony with make noise hurt environmental pollution Evaluate评价 the passage according to the checklist清单. 1.第一段是否点明话题？ 2.第二段是否清晰陈述了正反方两个观点？ 3.正反方是否有各自的支持性论据？ 4.第三段是否阐述个人观点并解释原因？ 5.是否使用转折词、衔接词以使文章更有逻辑性和连贯性？ 6.是否有语法、拼写错误？ Show time Homework: 1. 完成作文，上交 2.背单词54~78，抽10个听写 Please hand in your paper~ Thanks 支持饲养宠物 反对饲养宠物 你的观点 1.安慰孤寡老人。　 2.与动物和谐相处,增添生活乐趣 1.造成环境污染。　 2.制造吵闹声,甚至伤人　 …… comfort live in harmony with make noise hurt Some students think it’s a good idea to keep pets because keeping pets can comfort lonely ederly people. Besides, living in harmony with animals will make our life interesting. However, the other students argue that we should not keep pets. They think too many pets will result in invironmental pollution. In addition, pets may make too much noise and even hurt people. Personlly, I am in favour of keeping pets at home. As long as pet owners keep their pets well-controlled and do not cause trouble to society or others, it will be fine. 主人 控制得好 引起 社会 只要 第三段：表达个人观点 Recently, we have had a heated discussion on whether people should keep pets at home in cities. Some students think it’s a good idea to keep pets because keeping pets can comfort lonely ederly people. Besides, living in harmony with animals will make our life interesting. However, the other students argue that we should not keep pets. They think too many pets will result in invironmental pollution. In addition, pets may make too much noise and even hurt people. Personlly, I am in favour of keeping pets at home. As long as pet owners keep their pets well-controlled and do not cause trouble to society or others, it will be fine. 热烈讨论 安慰 孤独的 老年人 与……和谐相处 导致 环境 污染 吵闹声 甚至 伤害 只要 主人 控制得好 引起 社会 $