“2008年课例点评特别策划”选题“验证勾股定理(1课时)”在本刊第5期公布后,受到广大读者的积极响应,截至2008年7月10日,共收到课例设计稿四十余篇.经过我刊编委会的反复审定,并兼顾不同版本教材特色,遴选以下四篇课例予以刊发(其他供稿人名单附后),供大家研究、点评.我们征集的点评稿可以针对单个课例展开,也可以是对几个课例的综合点评.特别提倡能从某一角度,就某一问题谈深谈透,发表独到见解.截稿日期为2008年10月10日.所有优秀课例和点评的作者,我们都将颁发获奖证书,并有机会获邀参加会议交流. “Special lesson plan review 2008” topic “Verification of the Pythagorean theorem (1 class hour)” After the publication of the 5th issue of this journal, it was actively responded to by a large number of readers. As of July 10, 2008, a total of Received more than forty lesson design drafts. After repeated review and approval by the editorial board of our publication, taking into account the characteristics of different editions of textbooks, the following four lesson examples were selected for publication (attached to the list of other contributors) for your research. Comments. The commentary we solicited can be developed for a single lesson, or it can be a comprehensive review of several lesson examples. It is particularly advocating that from a certain point of view, we can talk about a certain issue thoroughly and publish unique opinions. The deadline is 2008. On October 10, 2010. We will award award certificates for all outstanding class and comment authors and have the opportunity to be invited to attend the meeting.