First, search the Ding Jian lesson plan courseware in the browser, and then select the Ding Jian lesson plan courseware you need to download. After the download is completed, click Open and double-click to open the file. Ding Jian lesson plan courseware was successfully downloaded. Ding Jian Teaching Plan is an educational series published by Yanbian Education Publishing House, which is carefully planned by nearly 100 teaching assistant research experts based on years of teaching plan publishing experience and resource advantages. Most of the teaching cases in the book are excellent works widely collected in the whole country, which are the crystallization of the experience and wisdom of the first-line super senior teachers in the country, representing the direction and the highest level of current teaching reform, and can be called excellent works.