M3U4 Reading学历案公开课教案教学设计.docx
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1、A Plan for Unit4 Module 3 Astronomy: the science of the stars Reading & comprehending: How life began on the earth (12 课时) 【主题语境】:人与自然【设计者】元济高级中学吴国军【课标要求】能根据题目预测文章的主要内容,从课文How life began on the earth中 获取主要信息,理解生命的起源和科学技术的开展,并能根据上下文深入理 解文本,体会人与自然和谐相处的重要性。【学习目标】1 .通过对标题和教材图片的观察与判断,能推断文本体裁、文本结构和 文本内容,体
2、会科普类文章的一般构架。(CS)2 .掌握文本主要时间节点及相关事件,能运用略读策略获取信息并能 解决文本浅表信息,构建或解决思维导图。(CS;SG)3 .理解句内、句间的含义,并能借助展开交流与分析,提高语篇思维 能力。(CS)4 .能复述课文,合作并参与讨论,进一步体会人与自然和谐相处的重 要性。(CS; SG)【评价任务】1 .阅读标题及教材图片,完成任务L(DO1)2 .文本略读与细读,完成任务2。(DO2)3 .语句分析,探究与思考,完成任务3。(DO3)4 .合作交流,提高升华,完成任务4。(DO4)【学习过程】 一学法建议 本课为人教版必修3第4单元的内容P25-27:How l
3、ife began on the eartho 教材从宇宙大爆炸出发,依托时间节点,解剖了地球起源和生命起源的秘密,帮助构建基 于时间线索下的思维导图意识,并边学习边积累词汇。本话题在整套教材中 具有纲领性的引导作用,很有代表性,为后续科普类题材学习积累学习方法 和教学经验,阅读过程中的阅读方法、能力培养等都为学生今后解决类似文 章体裁奠定良好的基础。本文学习大致按照如下流程开展:激活背景知识一一设疑引入话题 与解决体裁一一快读时间节点一一找出事件核心一一展望未来,了解问题一 一解决问题,引发共鸣一一文本复述,再次巩固一一海报制作,关爱地球。本文重点在于训练学生的基本阅读技能如预测、略读、细读
4、等。通过预 测了解文本体裁、文本结构、文本内容等。在细读文本的基础上解决对文本 内容的处理,包括时间节点及关键事件,基于文本的信息解决。通过浅表性 的梳理后,过渡到文本的高层次思考,这也是本课的学习难点,即如何延展 人们对地球现状的认识,现状背后的原因何在,文章的真实写作目的等。最 后要求学生能通过复述和海报制作,进一步巩固生命起源说,继而深入关爱 自我,关爱地球。综合而言,学生可以通过自主学习、小组活动、教师协助有效达本钱课 的重点内容学习,解决本课难点。课前预习时间:10分钟内容:熟悉书本P97-98单元词汇(astronomypuzzle),快读课文初步 了解文本内容,一一课中学习Ste
5、p 1 Warming up1. Picture: About the black hole, (why)2. Free talk: Some tales about how life began on the earth.(To raise interest and ease anxiety)Step 2 Prediction (PO1)1. What should be covered in such kind of writing? (DO 1)2. What is the scientific theory of how the universe began?(To learn to
6、predict within the limited information; To raise questions to lead in)Step 3 Reading (PO2、PO3)1. Read, think and work in pairs to draw a mind map to show the formation of the earth. (DO2)2.Work alone to read and finish the diagram of the development of life2.y&irs ago工(To raise consciousness of eart
7、h protection; To figure out the deep meaning of the passage; To further analyse the problem)Step 5 Summing up1 .What do you learn from the passage.(For the Ss)2.Summary(For the teacher)(To learn to think what Ss have got in this class and to assess their learning ability)Step 6 Assignment (PO4)1. Re
8、tell “the development of lifb according to the mind map in your worksheet. (DO4)2. Think in groups: how can we deal with one of the present problems 一air pollution or global warming? Make a report to call on more people to care for our earth. (DO4)(To consolidate their learning and to be more involv
9、ed in the problem)Self Evaluation(自我评价)1. Can I predict the text style of the passage?2. Can I get the time and its related events easily?3. Can I find the answers related to the questions in careful-reading?4. Can I find out the steps of the formation of the earth?5. Can I find out the steps of the
10、 development of life?6. Do I know the real purpose of the passage?7. Can I be a helper to solve the present problem the earth is facing?8. Am I active in group work and sharing my ideas?【学后反思】(根据上述完成情况,请你将自己的困惑或问题写下来,以便老师或同学帮 助你。).(To raise consciousness of earth protection; To figure out the deep m
11、eaning of the passage; To further analyse the problem)Step 5 Summing up1 .What do you learn from the passage.(For the Ss)2.Summary(For the teacher)(To learn to think what Ss have got in this class and to assess their learning ability)Step 6 Assignment (PO4)1. Retell “the development of lifb accordin
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