【教学内容】部编教材一上第八单元【教学过程】一、谜语导入,激发兴趣1.猜谜语:没有脚,没有手,背上房子到处走。有谁把它碰一碰,赶紧躲进房里头。2.教师运用“手掌画”画出蜗牛,板书课题:小蜗牛。3.说说你对蜗牛的了解。【设计意图:兴趣是最好的老师,运用谜语导入新课能够调动学生的积极性。教师通过手掌的变形板画小蜗牛,再板书课题,就让图文之间建立起了联系,也在潜移默化之中教给了学 【Teaching content】 Part teaching materials on the eighth unit 【Teaching process】 First, the riddle to import, stimulate interest 1. Guess the riddles: no feet, no hands, walking back the house everywhere. Who touched it and quickly hid in the room. 2. Teachers use “palm painting ” to draw a snail, blackboard topics: a small snail. 3. Talk about your understanding of snails. [Design intent: interest is the best teacher, the use of riddles into the new class to mobilize the enthusiasm of students. Teachers through the deformation of the palm of the hand to draw a small snail, board book topics, let the graphic established a link between, but also subtly taught to learn