四年级应以段的训练为重点,培养学生的各种能力。《李时珍》一文共五个自然段,既是一个整体,每一段的内容又相对独立,应循着课文顺序,以自然段为依托,进行扎实训练。一、“说”教学第一自然段,我在使学生明确李时珍立志学医的目的后,出示四个词语:湖北蕲春、《本草纲目》、药物学家、医学家。让学生用这四个词语说一句话来介绍李时珍是个怎样的人。学生通过变序说出十几种不同的句式。这样,既训练了学生的说话能力,又突出了人物的伟大贡献,从而在整体上把握了人物。二、“问”第二自然段,写李时珍跟父亲学医,语句凝炼,且前后词句对比明显,应教给学生学会比较提问。我先让学生划出第二句(“李时珍的父亲不愿让儿子再当医生”)和倒数第二句(“从此以后父亲同意他学医了”),找出这两句话的共同点(都是写“父亲” The fourth grade should focus on training sessions to develop students' abilities. A total of five natural paragraphs, “Li Shi Zhen,” is a whole, with the content of each paragraph relatively independent. It should follow the sequence of texts and rely on the natural segments for solid training. First, “Say ” teaching first natural paragraph, I make students clear Li Shizhen determined to study medicine purposes, produce four words: Hubei Hunchun, “Compendium of Materia Medica”, pharmacologist, physician. Let the students use these four words to describe what kind of person Li Shizhen is. Students tell a dozen different sentences by sequence. In this way, not only trained students ability to speak, but also highlights the great contribution of people, so as a whole to grasp the characters. Second, “ask ” second paragraph of nature, write Li Shizhen to learn medicine with his father, the statement condensed, and the contrast before and after the words clearly, should be taught to students to learn more questions. I first ask the students to draw the second sentence ( “Li Shizhen's father would not allow his son to be a doctor again”) and the penultimate sentence ( “From then on, my father agrees with him to study medicine ”) Words of common ground (both are written “father”