科普版四年级英语下册课件lesson.pptx

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1、Lesson on the Science Popularization Edition of FoCATALOGUE目录Course IntroductionVocabulary learningGrammar explanationText explanationPractice and ActivitiesSummary and Review01Course IntroductionEnable students to understand basic scientific knowledge and concepts.Develop students ability to apply

2、scientific knowledge to solve practical problems.Increase students interest in science and cultivate their scientific thinking.Course objectivesCourse outlineLesson 2Lesson 4 The Nature of Science Scientific DiscoveriesLesson 1Lesson 3Lesson 5 Introduction to Science Scientific Method Scientific App

3、licationsCombination of theory and practice The course adopts a combination of theoretical knowledge and practical activities to enable students to understand and apply scientific knowledge.Lectures and discussions Lectures are used to introduce scientific knowledge,and discussions are encouraged to

4、 promote student participation and thinking.Case studies Case studies are used to illustrate scientific concepts and applications,enabling students to better understand and apply scientific knowledge.teaching method02Vocabulary learning猴子（monkey）-描述猴子的特征和习性，如“猴子非常聪明，它们常常在树上跳来跳去。”鸟（bird）-描述鸟的特征和习性，如“

5、鸟有一对翅膀，能够飞翔在天空中。”狮子（lion）-描述狮子的特征和习性，如“狮子是草原之王，它们有着强壮的身体和锋利的牙齿。”Animal vocabulary红色（red）-描述红色的特征和象征意义，如“红色代表热情和活力，常常用于表达强烈的情感。”蓝色（blue）-描述蓝色的特征和象征意义，如“蓝色代表宁静和稳定，常常用于表达平静的情感。”绿色（green）-描述绿色的特征和象征意义，如“绿色代表生命和希望，常常用于表达自然的美丽。”Color vocabulary一（one）-描述数字一的特征和用法，如“一代表开始和唯一，常常用于表达事物的起点或唯一性。”二（two）-描述数字二的特点

6、和用法，如“二代表对等和平衡，常常用于表达事物的对称或对比。”三（three）-描述数字三的特性和用法，如“三代表完整和稳定，常常用于表达事物的完整性和稳定性。”Numeric vocabulary上（up）-描述向上的方向和意义，如“向上代表上升和进步，常常用于表达向上的动作或方向。”左（left）-描述向左的方向和意义，如“向左代表逆时针方向和过去，常常用于表达向左的动作或方向。”下（down）-描述向下的方向和意义，如“向下代表下降和退步，常常用于表达向下的动作或方向。”右（right）-描述向右的方向和意义，如“向右代表顺时针方向和未来，常常用于表达向右的动作或方向。”Directio

7、nal vocabulary03Grammar explanation 表示正在进行的动作或状态 The present continuous tense is used to express an action that is ongoing in the present moment.It is formed by using the助动词 to be(am/is/are)and the-ing form of the verb.For example,I am studying means I am in the process of studying.Present continuou

8、s tense 表示未来的动作或状态 The future tense is used to express an action that will take place in the future.In English,there are several ways to form the future tense,including using the simple present tense with a future meaning,the will or shall auxiliary verb,and the be going to structure.For example,I w

9、ill go to the park tomorrow means I am going to go to the park tomorrow.Future tense 表示过去的动作或状态 The past tense is used to express an action that took place in the past.In English,the past tense is formed by adding-ed or-d to the end of the verb.For example,I walked to school yesterday means I went t

10、o school on foot yesterday.Past tense04Text explanation总结词：介绍地球详细描述：本课介绍了地球的基本信息，包括地球的形状、大小、赤道、两极等，以及地球的自转和公转现象，让学生了解地球的基本知识。Lesson 1 Text Explanation总结词介绍太阳系详细描述本课介绍了太阳系的基本构成，包括太阳和八大行星，以及它们的距离、大小、特征等，让学生了解太阳系的基本知识。Lesson 2 Text ExplanationLesson 3 Text Explanation总结词：介绍月亮详细描述：本课介绍了月亮的基本知识，包括月亮的形状、大

11、小、月相变化等，以及月亮与地球的关系，让学生了解月亮的基本特征。05Practice and Activities 听一段关于地球自转和公转的录音，然后回答问题。听力练习1听力练习2听力练习3 听一段关于植物生长过程的录音，然后填写表格。听一段关于动物栖息地的录音，然后判断正误。030201Listening exercises Reading exercises阅读练习1阅读一篇关于太阳系的文章，然后回答问题。阅读练习2阅读一篇关于火山爆发的文章，然后完成填空题。阅读练习3阅读一篇关于海洋生物的文章，然后判断正误。写一篇关于地球环境保护的文章，要求至少使用三个形容词。写作练习1 写一篇关于太

12、空探索的文章，要求使用因果关系连接词。写作练习2 写一篇关于动物行为的文章，要求使用比较级和最高级。写作练习3Writing Practice06Summary and ReviewThe main content of this lesson includes the popular science knowledge of the solar system,the characteristics of each planet,and the scientific concept of life.The students are required to understand the basi

13、c structure and evolution of the solar system,as well as the scientific concept of life,including the origin,evolution and diversity of life.The students are also required to understand the scientific method and its application in the field of life science.Key review of this lessonThe next lesson wi

14、ll focus on the popular science knowledge of the Earth and human beings.The students will learn about the formation and structure of the Earth,as well as the origin and evolution of human beings.The students will also learn about the application of science and technology in the field of human life,including the impact of science and technology on human life and society.Next class previewTHANKS感谢观看