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一、观察、制作、观察——创设发现的情境要使学生能很好的认识钟表,熟悉钟面,最好的办法就是观察。课前我让学生根据自己喜欢的形状制作一个钟面模型,这样,学生就得仔细地观察和制作。上课前,每个人都准备了自己精心制作的学具——小钟面。虽然形状各异,有的精致,有的粗糙,但钟面上的主要内容都画出来了,有的还做了三枚指针。这样,学生对钟面上有多少个数字,
First, the observation, production, observation - create the discovery of the situation To enable students to better understand the clock, familiar with the clock face, the best way is to observe. Before class, I asked the students to make a model of the clock face according to their favorite shape so that the students would have to carefully observe and produce them. Before class, everyone prepared their own elaborate learning instrument - the bell face. Although different shapes, some refined, some rough, but the main surface of the clock are drawn, and some have made three pointers. In this way, the student how many numbers on the clock face,