教学内容人教版二年级上册。教学目标1.认识11个生字,会写“黑、晒、浮”等字。2.能正确、流利地朗读课文第1自然段。3.知道汽、云等自然现象都是水变化而成的。教学流程课前谈话:猜谜语。(课件出示“云”“雨”“雪花”的谜语)【设计意图:课前谈话以猜谜语的形式出现,既为学习课文内容埋下伏笔,又极大地激发了学生的学习兴趣。】 Teaching content PEP 2 second grade. Teaching objectives 1. To recognize 11 words, will write “black, sun, floating ” and other words. 2. Correctly and fluently reading the first paragraph of the text. 3. Know that steam, clouds and other natural phenomena are made of water changes. Teaching Process Pre-conversation: Guessing riddles. (The courseware shows the riddles of “Cloud”, “Rain” and “Snowflake”) [Design Intent: Pre-class talk appears in the form of guessing riddle, which not only paves the way for learning the text, but also stimulates the students Interest in learning. 】