第一次走进二年级(Year 2)的Spnice Class的时候,凯蒂老师(Ms.Katie)正在教两位数的加减法,给我留下很深的印象。例题是56+30,她用了数射线和位值表两种教学工具。学生虽说反应不是很快,倒也支支吾吾给出了答案。凯蒂是我的英国搭档,在商讨执教内容时建议我从20以内的加减法开始教,这就让我纳闷了:这么掉过头去重来是否有必要?一番斟酌之下,我决定第一节课给孩子们 When I first walked into Spnice Class in Year 2, Ms. Katie was teaching double-digit addition and subtraction, leaving me with a deep impression. Example is 56 +30, she used the number of rays and bit value table two teaching tools. Although the reaction of the students is not fast, it gave me the answer. Katie, my British partner, suggested that I start teaching additions and subtractions within 20 when discussing the coaching content. This makes me wonder: is it necessary to overdrive? After some discretion, I decided The first lesson to children