《热胀冷缩(一)》是鄂教版六年制小学自然第七册第九课,它是属于实验型的教材,主要是指导学生认识液体有热胀冷缩的性质,通过实验操作和对实验装置的认识,培养学生的实验能力和动手能力,针对教材的特点和要求,我按照下列过程引导学生自行获取知识。 “Expansion and contraction (a)” is the Eighth Edition of the sixth edition of the Hubei Provincial Education Primary School seventh books, it is an experimental teaching materials, mainly to guide students to understand the nature of liquid with thermal expansion and contraction, through experimental operation And experimental understanding of the device, training students experimental ability and practical ability, according to the characteristics of teaching materials and requirements, I follow the following process to guide students to acquire knowledge on their own.