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1、AstronomyReading 说课稿一.材料分析1. 教材的地位和作用从教材整合上来说，reading部分是本单元中心环节，它既是本单元的基本语言内容，又为本单元后面的知识拓展和综合语言运用奠定了基础。 2.教材内容Reading部分讲述了地球上生命的起源水的形成使得地球有别于其他星球， 使得地球上生命的诞生成为可能。科学 家认为，地球上的生命首先诞生于水， 上百万年后，陆地上才长出绿色植物， 随后出现了陆栖动物和水陆西栖动物， 最初的动物卵化繁衍后代，后来出现了 哺乳动物，人类也随之诞生了。3.三维教学目标知识目标：1）把握reading部分中的重点单词和短 语；如：astronomy,
2、 solar system, atom, violent, atmosphere, globe, in time, oxygen, shellfish, amphibian, reptile, lay eggs, give birth to等2）理解地球以及生命起源的过程.能力目标： 1). 理解篇章结构，归纳段落大意。 2). 训练学生的阅读技巧, 掌握提取信息，分 析信息，解决问题的能力。 3). 通过本部分的学习，增强学生对学习科学 的兴趣，激发学生探究科学的热情，培养 学生的创造性思维，为学生开拓广阔的想 象空间.德育目标：让学生认知地球及生命起源的过程和全球 变暖的现象，教育学生要保
3、护地球，保护 环境。4.教学重点和难点重点：本课包括Warming up和文章阅读， 阅读量正常，难易度适中，因此将重点放在 对文章的理解上，特别是在阅读中，如何提 取信息，分析信息，解决信 息背后的意义上 。难点： 1. 掌握文章的主旨大意，整理出关 于文章结构的主要信息。2. 展现并提高学生的语言表述能力5. 高一学生特点：1）对新教材以及本单元内容有一定了解适应，但 自主学习习惯未养成，对教师依赖性较强；2）对事物有好奇心，思维活跃，但思考不深入， 逻辑性不强；3）有一定数量的学生因为害怕出错而怯于在课堂 上使用英语进行交流和表达自己的想法。二. 教学方法任务型教学法： 新课标中强调“从
4、学生的学习兴趣，生活 经验和认知水平出发，倡导体验，实践， 合作与交流的学习方式以及任务型的教学 途径，发展学生的综合语言运用能力” 三.教学辅助手段多媒体教学四.教学程序The Solar System1111Whats the difference between the earth and other planets？Ancient Chinese had their own ideas about how life began on the earth. Do you know these stories? Give an example, please.How Life BeganP
5、angu separates the sky from the earth盘古开天辟地Nuwa makes human beings女娲补天God created the world in seven daysWhats the writing style of the text?A. Narrative 记记叙文 B. Explanation 说说明文 C. Essay 散文Lets predict:In what order does the writer present the text?A. The time order B. The space orderPara. 1 The fo
6、rmation(形成) of the earth. Para. 2 The importance of water for life. Para. 3 A widely accepted theory about the formation of the universe.Para. 4 The arrival of humans and theirimpact on the earth. Para. 5 The development of plants and animals on the earth.Match the main idea of each paragraphTime Th
7、e earthAs the earth cooled downSeveral billion years after the “Big Bang” Between 4.5 and 3.8 billion years agoA cloud of dustA solid globeExploded with fire and rockWater began to appearProduce C, N2 water vapor, etc.The development of the earth Why is water so important for the beginning of life?B
8、ecause water allowed the earth to dissolve harmful gases into oceans and seas.1.insects2.plants3.reptiles4.shellfish5.fish6.amphibians7.mammalsStudy of the groups of life (生命的种类类/物种) Look at the pictures and tell the groups .1.insects2.plants3.reptiles4.shellfish5.fish6.amphibians7.mammalsStudy of t
9、he groups of life (生命的种类类/物种) Look at the pictures and tell the groups .1.insects2.plants3.reptiles4.shellfish5.fish6.amphibians7.mammalsStudy of the groups of life (生命的种类类/物种) Look at the pictures and tell the groups .1.insects2.plants3.reptiles4.shellfish5.fish6.amphibians7.mammalsStudy of the gro
10、ups of life (生命的种类类/物种) Look at the pictures and tell the groups .1.insects2.plants3.reptiles4.shellfish5.fish6.amphibians7.mammalsStudy of the groups of life (生命的种类类/物种) Look at the pictures and tell the groups .1.insects2.plants3.reptiles4.shellfish5.fish6.amphibians7.mammalsStudy of the groups of
11、 life (生命的种类类/物种) Look at the pictures and tell the groups .1.insects2.plants3.reptiles4.shellfish5.fish6.amphibians7.mammalsStudy of the groups of life (生命的种类类/物种) Look at the pictures and tell the groups .1.insects2.plants3.reptiles4.shellfish5.fish6.amphibians7.mammalsStudy of the groups of life
12、(生命的种类类/物种) Look at the pictures and tell the groups .1.insects2.plants3.reptiles4.shellfish5.fish6.amphibians7.mammalsStudy of the groups of life (生命的种类类/物种) Look at the pictures and tell the groups .1.insects2.plants3.reptiles4.shellfish5.fish6.amphibians7.mammalsStudy of the groups of life (生命的种类
13、类/物种) Look at the pictures and tell the groups .1.insects2.plants3.reptiles4.shellfish5.fish6.amphibians7.mammalsStudy of the groups of life (生命的种类类/物种) Look at the pictures and tell the groups ._on the water s_ and _began to grow on landi_ and a_the plants grew into_r_m_c_PlantsAnimals small plants
14、green plantsforestshellfishother fishnsectsmphibianseptilesammalslever animalsDo you think that humans are clever animals on the earth? DiscussionAs a student, what little things can we do for the earth?One Earth, One Home One Earth, One Home Heal the world Make it a better place For you and for me and the entire human raceHeaMichael JacksonHomeworkWrite an article about how to protect our earth. Finish the exercises on Page 28 and Page 63. earth.
