Unit 4 Space Exploration Reading for Writing (II) 示范课教案【英语人教必修第三册】.docx

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1、Unit 4 Space Exploration子主题3：探讨太空探索的意义及计划Period 2 Reading for Writing (II)一、教学目标通过本课时学习，学生能够：1 .就“是否值得耗费时间和金钱去探索太空”这个问题阐明自己的立场并提供相关的论据;2 .运用所学的语言和语篇结构写一篇议论文来发表自己对人类探索太空的看法。二、教学重难点【重点】就“是否值得耗费时间和金钱去探索太空”这个问题阐明自己的立场并提供相关的论据。【难点】运用所学的语言和语篇结构写一篇议论文来发表自己对人类探索太空的看法。三、教学活动设计环节一：复习前课(3mins)教师引导学生复习范文的结构及语言特

2、色，激活已知。教学活动活动层次效果评价1. Ss review the structure of the passage.2. Ss review the language features of the passage.学习理解之概括与整合通过提问，了解学生对前课的掌握情况。环节设计意图：引导学生回顾范文的篇章结构及语言特色，为之后的写作任务做好铺垫。环节二：分析课本第45页活动三第1题，辨别关于太空探索的观点与立场。(3 mins)教师引导学生思考课本第45页活动三第1题的四句话，判断每句话对于“太空探索”这 个话题的立场。教学活动3. Ss read and analyze the fo

3、ur arguments inactivity 3 on page 45, and judge which arguments活动层次应用实践之分析与判断效果评价通过提问学生的答案,了解其对于观点立场的判断情况。are for space exploration and which are againstspace exploration. Are these arguments for or against exploring space?环节设计意图：引导学生学会分析判断他人的立场观点。环节三：就”是否值得耗费时间和金钱去探索太空”这个问题发表自己观点。(6 mins) 教师引导学生思考“

4、是否值得耗费时间和金钱去探索太空”这个问题，学生结合上节课所 学，对这个问题进行再次思考，提出自己的观点，全班学生分为正反两队，就“是否值得 耗费时间和金钱去探索太空”这个问题展开辩论。两队学生将自己上节课课后搜集到的论 据补充到课本第45页活动三的第一大题中，并从中选择合适的论据来支撑自己的论点。教学活动4. Based on what they have learnt, Ss rethink the question whether it is worth exploring space and express their opinions. According to the differ

5、ent arguments, students are divided into two teams. One is for space exploration, and the other is against space exploration. Two teams have a debate on space exploration, and support their argument by using the reasonable supporting evidence from the materials they searched for and the sentences in

6、 activity 3 on page 45. The teacher makes a comment on their debate. Is it worth exploring space?活动层次迁移创新之批判与评价效果评价通过观察两队学生的 辩论，了解学生关于太 空探索的看法。环节设计意图：引导学生就“是否值得耗费时间和金钱去探索太空”这个问题发表自己观点，为写作做准备。环节三：明确写作步骤，确定论点与分论点，拟定写作提纲。(9 mins)教师引导学生明确议论文的写作步骤，再整理自己的论点和辩论时采用的合理的论据，从 而确定文章的大纲。教学活动活动层次效果评价5. Ss put the

7、 steps of writing an argumentative essay in order.6. Ss finish the outline.迁移创新之想象与创造通过巡视学生所列的 写作提纲，了解学生是 否对文章有了一个清 楚的框架结构。环节设计意图：引导学生确定文章的基本框架。环节四：基于框架结构，完成文章初稿。(15 mins)学生基于确定的写作提纲，完成文章的初稿。教学活动活动层次效果评价7. Based on the outline, Ss finish the first draft of迁移创新之想通过巡视学生的文章，the article.象与创造了解他们初稿的完成情况。

8、环节设计意图：引导学生迁移创新，就“是否值得耗费时间和金钱去探索太空”这个话题写一篇议论文。环节五：学生互换文章，依据评价清单，对其他同学的文章进行评价。(4 mins)教师引导学生互换文章，认真阅读他人文章，找到论点和分论点，依据评价清单，对其他同学的文章进行评价。教学活动8. Ss exchange the essay and evaluate it according to the evaluation checklist:(1) Does the introduction state the topic?(2) Does the introduction express differe

9、nt reasonable opinions about the topic?(3) Does the body give arguments with suitable supporting information?(4) Does the closing express the writers opinion and end properly?(5) Are there any grammar, spelling, or punctuation errors?(6) Is the expression coherent and logical?活动层次迁移创新之批判与评价效果评价通过查看学

10、生的评价 清单，了解学生是否掌 握写好议论文的要求。(7) Is the handwriting neat?环节设计意图：引导学生之间相互评价，培养学生的互评能力。作业与拓展学习设计1. Revise your essay;2. Exchange the essay with your classmates again and evaluate it according to the evaluation checklist.WorksheetUnit 4 Reading for Writing (II)Activity 1: Review the structure of the passa

11、geActivity 2: Review the language features of the passageActivity 3: Analyze the argumentsAre these arguments for or against exploring space? Put them in the table below.A There are a lot of unsolved mysteries on Earth. So why are we going into space to explore?B It is necessary to find a new home f

12、or 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 that can help people in other ways, too.Activity 4: Have a debate

13、 Is it worth exploring space?Activity 5: Put the following steps in orderPut the steps of writing an argumentative essay in order.Choose a topic1Gather evidence Present argument logically Draw a conclusion Take a position Activity 6: Finish the outlineParagraph 1: Opinion: (for or against)Paragraph

14、2: Argument 1:Supporting details/Evidence:Paragraph 3: Argument 2:Supporting details/Evidence:Paragraph 4: Argument 3:Supporting details/Evidence:Paragraph 5: Conclusion:Activity 7: Write your draftUse what you have learnt to write an article to present your argument about space exploration.Activity

15、 8: Exchange and evaluateExchange the essay with your classmates and evaluate it according to the evaluation checklist.1. Does theintroduction state the topic?Yes/No2. Does theintroduction express different reasonable opinions about the topic?Yes/No3. Does thebody give arguments with suitable suppor

16、ting information?Yes/No4. Does theclosing express the writers opinion and end properly?Yes/No5. Are thereany grammar, spelling, or punctuation errors?Yes/No6. Is the expression coherent and logical?Yes/ No7. Is the handwriting neat?Yes/ NoHomework1. Revise your essay;2. Exchange the essay with your classmates again and evaluate it according to the evaluation checklist.