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一、以教材为纲,始终以掌握书本知识为教学根本新时代下的小学课堂应有新的面貌,首当其冲就是提高课堂学习的趣味性。在导入课题时,教师可以借助一些简单的小实验来引发学生兴趣。例如,在教授苏教版四年级上册第一单元《我们周围的空气》这一课时,先准备几个塑料袋,挑几名学生代表上台往塑料袋里吹气并扎口。指导学生用手摸、按塑料袋,通过塑料袋的变化来感觉空气的存在;接下来扎一个小孔让空气流出或者直接用手大力击
First, to textbooks as the key link, and always grasp the book knowledge as the basic teaching The new era of primary school classroom should have a new look, bear the brunt of is to improve the fun of classroom learning. When introducing a topic, teachers can use some simple experiments to arouse students’ interest. For example, when teaching the first unit of the fourth grade of the Sujiao edition, “The Air Around Us,” we prepared a few plastic bags and asked several student representatives to step onto the stage and blow in the plastic bags. Instruct the students to touch the hand, press the plastic bag, through the change of plastic bag to feel the presence of air; then tie a hole to let the air flow out or directly by hand vigorously hit