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最近,笔者以评委的身份参加了一个区招考教师的说课评审,总共听了37位老师的说课,内容是北师大版《数学》二年级下册“混合运算”。听完之后,略有所感触,特撷取几个教学片段及笔者的一些思考与大家分享。从教学环节的设计中,有很多教师是这样进行教学的:1.出示小熊购物的教学情境图,引出问题:包面3元1个,饮料6元1瓶,胖胖买了4个面包和1瓶饮料,该付多少元?2.让学生算:先求出面包的价钱3×4=12(元),再和饮料
Recently, I joined the district as a judge to recruit teachers to say lectures, listening to a total of 37 teachers said class, content is the Beijing Normal University version of “Mathematics” second grade “hybrid operation.” After listening, a little feeling, especially to capture a few pieces of teaching and author some thoughts and share with you. From the teaching design, there are many teachers teaching this: 1 show the shopping situation of bear shopping map, leads to the problem: a package of 3 yuan, 6 yuan a bottle of drinks, fat bought 4 bread and 1 bottle of beverage, how much should pay? 2. Let the students count: first find the price of bread 3 × 4 = 12 (yuan), and then drinks