1、Unit 4 Reading for Writing 导学案导学案如何写正反观点的议论文如何写正反观点的议论文文本整体理解：快速浏览文章1Whats the main idea of the text？AIntroducing different benefits of exploring spaceBIntroducing the history of exploring spaceCIntroducing different opinions about space exploratioaDIntroducing the development of exploring space2Fin
2、d out the main idea of each paragraphPara 1：_Para 2：_Para 3：_Para 4：_Para 5：_文本细节理解：关注特色表达1Whats the authors attitude to exploring space？ASupportiveBObjectiveCNeutralDNegative2Which of the following aspects doesnt the space exploration include？AFarmingBTechnological improvementsCFinding other planet
3、s to liveDBuilding a healthy body文本梳理写作指导【文体剖析】通过摆事实，讲道理，直接表达作者的观点和主张的文体属于议论文。正反观点类议论文是其中的一种，通常提出某观点或某话题，并指出对此话题产生的两种对立观点，对正反两方面的论点进行论证，最后给出自己的看法。【话题词汇】1result in 导致2in closing 最后3be opposed to 反对4be in favor of 赞成，支持5be widely used 被广泛使用6as far as I am concerned 在我看来7make a difference 起作用，有影响8take
4、into consideration 把考虑在内9some people argue that 一些人主张10on the one hand ，on the other hand 一方面，另一方面【话题句式】1 Different people have different views on space exploration不同的人对太空探索有不同的看法。2It makes us feel proud of our nation它使我们为我们的国家感到自豪。3Every coin has two sides事物都有两面性。4Generally speaking，its advantages
5、can be seen as follows一般来说，它的优点如下。5Some people firmly believe we benefit a lot from the scientific advancements in manydifferent ways有些人坚信，我们从许多不同方面的科学进步中获益良多。6Taking all factors into consideration，we may safely come to the conclusion that there arequite a few opportunities in our society 把所有的因素加以考虑
6、， 我们可以有把握地得出结论：在我们的社会中存在着相当多的机会。典题演练最近，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。30%的同学认为太空不值得探索。理由：1离我们及我们的日常生活太遥远。2浪费金钱。70%的同学认为太空值得探索。理由：1已使用卫星进行通讯传播、天气预报。2有望解决人口问题。注意：1词数 80 左右；2可适当增加细节，以使行文连贯。谋篇双语共赏Each moment in history is a fleeting time，precious and unique 历史巨轮飞转，分分秒遣词1
7、进行了一次热烈的讨论_2持有不同的观点_3 离太遥远_4解决人口问题_5在我看来_6值得做某事_7从中受益_8促进_造句1完成句子（1）最近我们班进行了一次热烈的讨论。_（2）讨论的话题是太空是否值得探索。_（3）30%的同学认为不值得探索。_（4）他们认为太空探索离我们及我们的日常生活太遥远并且浪费金钱。_（5）然而 70%的同学认为值得探索。_（6）我们从中受益很多，如使用卫星进行通讯传播、天气预报。_（7）在我看来，探索太空是值得的。_2句式升级（8）用 whether 引导宾语从句，将（1） （2）句连接起来_（9）用非谓语动词连接（3） （4）句_（10）用 because 引导原因
8、状语从句连接（5） （6）句_成篇_参考答案参考答案. 1. A2.Different opinions about space exploration. Exploring space has made a difference in thefight against world hunger.Space exploration has already promoted technological improvements that benefitus.Sending astronauts into space has helped people to think about the wor
9、lds problems andeven to find ways to solve them.Exploring space provides the world with many benefits，so it should continue.1、2. AD. 1. shallow 2. made a difference3.promoted 4. think about 5. continue【典题演练】【遣词】.have a heated discussion 2. hold different ideas 3. too far away from. .4. solve thepopu
10、lation problems 5. as far as Im concerned 6. be worth doing 7. benefit from 8. promote【造句】1.（l）Receitly our class had a heated discussion.（2）The topic is whether space is worth exploring.（3）30% of us think space exploration is not worthwhile.（4） They hold the belief that space exploration is too far
11、 away from us and our daily life andis a waste of money.（5）However， 70% think space is worth exploring.（6）We have benefited a lot from it.such as using satellites for communication and weatherforecast.（7）As far as I am concerned， it is worthwhile to explore the space.2.（8） Recently our class had a h
12、eated discussion on whether space is worth exploring.（9）30% of us think space exploration is not worthwhile，holding the belief that spaceexploration is too far away from us and our daily life and is a waste of money.（10） However， 70% think space is worth exploring because we have benefited a lot fro
13、m it，such as using satellites for communication and weather forecast.【成篇】Recently our class had a heated discussion on whether space is worth exploring. Studentshold different ideas about it.30% of us think space exploration is not worthwhile ，holding the belief that spaceexploration is too far away
14、 from us and our daily life and is a waste of money.However， 70% think space is worth exploring because we have benefited a lot from it， suchas using satellites for communication and weather forecast. Whats more ，with further spaceresearch，we may solve the population problem by moving to other planets one day.As far as I am concerned， it is worthwhile to explore the space. Not only can it promote thedevelopment of society but also enrich our life.
