教材作为高屋建瓴的专家与实践经验丰富的一线工作者智慧的结晶,必然有它的系统性、科学性、严密性。有些教师在没有读懂教材,没有深入教材的情况下,就自主“加工”教材,常得到的是事倍功半的效果。只有吃透教材、深“入”教材,才能走“出”教材,加工教材,否则留下的就会是对教材的误读或与曲解。 Teaching materials as a house of experts and experienced practitioners of the crystallization of wisdom, there must be its systematic, scientific, rigorous. Some teachers do not understand the textbooks, there is no case of in-depth teaching materials, on their own “processing ” teaching materials, often get less effective. Only through penetrating teaching materials, deep “into ” teaching materials, to go “out ” teaching materials, processing materials, otherwise left will be misreading or misinterpretation of teaching materials.