新教科版四年级上册科学全册教案目录准备单元............................................................3食品保质期的研究................................................3第一单元运动......................................................71物体的运动....................................................72运动的快慢....................................................93速度的测量...................................................124.运动的形式...................................................145运动与能量...................................................16第二单元岩石石与矿产..............................................181玩石头.......................................................182不一样的岩石..................................................203岩石的组成....................................................234岩石与生活....................................................255矿产资源......................................................27第三单元冷与热....................................................291乒乓球复原了.................................................292凹陷的保鲜膜..................................................353给水加热......................................................394水去哪儿了...................................................445小水珠从哪儿来...............................................49第四单元人体的呼吸竒官............................................531.我们需要呼吸.................................................532.我们的呼吸竒官...............................................563.肺是怎样呼吸的...............................................584呼吸与运动...................................................605保护呼吸竒官.................................................63第五单元人体的消化竒官............................................661一次神奇的旅行...............................................662口腔“历险记”...............................................703胃中奇遇记...................................................744蜿蜒的旅行...................................................795保护消化竒官.................................................82反思单元..................................