“蔬菜的种类很多,有的吃根,有的吃茎,有的吃叶子,有的吃花,还有的吃果实。”(义务教育小语二册)其中,“种类”是根据事物本身的性质和特点分成的门类,是一个比较抽象的词,针对低年级学生具体形象思维占优势的特点,联系教材,我将“种类”一词分四步教学。 一、创设优势兴奋中心,自然揭示“种类”。 学生看图片说出课本上的九种蔬菜的名称后, “There are many kinds of vegetables, some eat roots, some eat stems, some eat leaves, some eat flowers, and others eat fruits.” Among them, “kinds” are based on things themselves The nature and characteristics of the classification into a category is a more abstract word, in view of the characteristics of the image of the lower grades of students dominate the characteristics of the characteristics, contact the textbook, I will “type” in four steps teaching. First, create a center of superiority of nature, reveal the nature of “species.” Students see a picture of the text of the nine kinds of vegetables on the name,