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教学内容:三年级上册《观察物体——看一看(一)》教学目标:1.能根据图片辨认从不同角度观察到的简单物体,区分左右。2.在观察、想象等活动中,体验从不同的角度观察长方体,每次最多能看到三个面。3.经历推理想象、观察验证的活动过程,积累观察物体的活动经验,逐步发展学生的空间观念。教学重点:培养观察方法,积累观察物体的活动经验。教学难点:经历推理想象、观察验证的活动过程,逐步发展学生的空间观念。
Teaching content: The third grade on the book “observe the object - take a look at (a)” teaching objectives: 1. According to the picture can be identified from different angles to observe simple objects, to distinguish between left and right. 2. In the observation, imagination and other activities, experience from different angles to observe the cuboid, each can see up to three surfaces. 3. Experience the process of reasoning, observing and verifying activities, accumulating experience of observing objects and gradually developing the concept of students’ space. Teaching focus: training methods of observation, the accumulation of observations of the activity of the object. Difficulties in teaching: experiencing reasoning, observation and verification activities, and gradually develop the concept of space students.