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1、Unit 4 reading for writing,学习目标：,1、To understand the authors attitude towards the space exploring. 2、To grasp the writing style and structure of the passage. 3、To enable to express your own point of view and write an article.,Lead-in,What do you know about the pictures?,They are all about the space
2、exploring.Why do we explore the space?,问题导学,01,Read the passage and think the questions： 1、Find the main idea of each paragraph and think the structure of the passage. 2、Think the following questions: How does exploring space help to fight against world hunger? How does space exploration benefit the
3、 products that people use nowadays? In what area has it helped? What are the worlds problems?,点拨精讲： Find out main idea for each paragraph,02,para1Para2Para3Para4 Para5,Exploring space has already made a difference in the fight against world hunger.,Space exploration has already promoted technologica
4、l improvements that benefit us all.,Sending astronauts into space has helped people to think about the worlds problems and even to find ways to solve them.,This is a shallow view which fails to realize now exploring space helps us.,Exploring space provides the world with many different benefits.,Int
5、roduction,Main body,Main body,Main body,Conclusion,The structure of the passage is .,general-particular-general (总-分-总）,However,Firstly,Secondly,Finally,In closing,The author used many transitional words to develop in every paragraphs. What are they?,1. How does exploring space help to fight against
6、 world hunger?, It has directly _ the many satellites that now orbit Earth.,resulted in, A number of the satellites record data on land and _.,weather patterns, Then the data _ scientists on Earth.,After careful analysis, the scientists can provide useful _ _.,As a result, space-based science _ in i
7、ts efforts to grow _ to feed Earth s increasing population.,is transmitted to,recommendations,has helped farming,enough food,and advice for farmers,2. How does space exploration benefit the products that people use nowadays?3. In what area has it helped? What method does the writer use to tell us it
8、？,2. High-end products around the world are made to a higher standard now because of advanced technology which was first created to meet the requirements for space exploration. 3. In different types of new material, in medical area, all kinds of industries and everyday products. By giving examples.,
9、4. What are the worlds problems?5. How has space exploration helped to find ways to solve them?,4. The worlds problems are that our planets resources are limited and the population is increasing rapidly.5. Scientists are trying to find other planets for humans to live on by exploring space.,课堂小结,03,
10、Some people argue that Instead, should .,However, others feel this is a shallow view which fails to.,Firstly, has already made a difference in,It has directly resulted in Then, After As a result, .,Secondly, has already promoted.,For example, also Today, and,Finally, has helped and even, made people
11、 realize In order to ,In closing, provides with,Write an argumentative essay about space exploration,观点类作文 就“探索太空”话题分析评论,一般现在时第一、第三人称,首段：引入话题，点明观点,中段：支持和反对观点的理由,尾段：表达个人的观点,体裁话题,时态人称,文章架构,核心要点,开门见山点明话题介绍两种相反观点及其理由阐述自己的观点,当堂检测：,04,A. There are a lot of unsolved mysteries on Earth. So why are we going
12、into space to explore?B. It is necessary to find a new home for people in space, as the resources on Earth will run out.C. I cannot understand spending all this money on expensive research and experiments when so many people need food.D. Exploring space encourages scientists to improve technology th
13、at can help people in other ways, too.,For space exploration:,Against space exploration:,B D,A C,Are these arguments for or against exploring space? Put them in the table below.,Useful Expressions,be in favor of 赞成，支持 be opposed to 反对result in/lead to/ bring about 导致as far as I am concerned/ in my o
14、pinion 在我看来take.into consideration 把考虑在内 some people argue that/ hold the view that. 一些人主张,Different people have different views on.Every coin has two side.Generally speaking, its advantages can be seen as follows.Taking all factors into consideration, we may come to the conclusion that.,Everyone ge
15、ts excited by the news of the most recent space flights, and I too share in peoples sense of awe and wonder at the photos from space that we see. Having said that, it is hard to believe that the high cost of space flight is justified so that we can get some lovely pictures. We should be spending our
16、 money more wisely, on what people need. I cannot understand spending all money on expensive research and experiments when so many people need food. Around the world, millions of people are hungry and dying of starvation. On the other hand, we hear on TV that for as little as a dollar a day, a child
17、 in Africa can be saved. Considering the billions spent on space travel, it just seems a better investment to feed the hungry.,范文：,Some people argue that someday we will have to go live in space because the world will be made impossible to live in through pollution. This seems silly. When your house
18、 gets dirty, you spend the time and money to clean it up. You dont move house simply because you need to wash your windows or vacuum the floor. In the same way, it makes more sense to use our time and money to take care of our planet, rather than look for a new home. Finally, there are a lot of unso
19、lved mysteries on the earth. So why are we going into space to explore? There are still many things to discover in the ocean depths and the Antarctic. But we do not even have to go that far: Science has yet to unlock all the mysteries of the atom, and there are many realms of technology that we are just beginning to understand and explore.,Thanks!,