1、五年级-下册-Unit3 Lesson 18 Unit 3 We should obey the rules.Unit 3 We should obey the rules. 难难点名称：创设创设 情境，运用must/mustnt结结构提出建 议议、制定规则规则 目录录 CONTENTS 2 导入知识讲解课堂练习小节 导导入 This year，we have a new rule. Do you know it? 必须 We must wear masks (戴口罩). 我们要做文明小卫士 （young guards） 导入 must mustnt 必须 禁止 must not 知识讲 解
2、难点突破 You _wait for(等待) the green light. must 知识讲 解 难点突破 You _ cross the street ,when the light is red. mustnt Look out! 知识讲 解 难点突破 You _ keep off the grass.must 不踩踏草地/远离草 地 You _ pick the flowers. mustnt 摘花 知识讲 解 难点突破 You _ litter(乱扔垃圾). mustnt 知识讲 解 难点突破 You _ spit on the ground. mustnt 知识讲 解 难点突破
3、You _ take good care of young children.must 照顾，照看 知识讲 解 难点突破 You _ cross the street now. You _ wait for the green light. You _ help old people. You _ spit on the ground. You _ eat in class. You _ keep off the grass. You _ take good care of young children. must mustnt must mustnt mustnt must must 课堂练
4、习 难点巩固 课堂练习 13 难点巩固 你能为社区的文明宣传 牌选择正确的标语吗 A.You mustnt pick the flowers. C.You must keep off the grass. B.You must wait for the green light. D.You mustnt cross the street when the light is red. 1 . 2. 3. 4 . 课堂练习 14 难点巩固 你能为社区的文明宣传 牌选择正确的标语吗 E.You mustnt litter. G.You must help old people. F.You must take care of young children. H.You mustnt spit on the ground. 6. 7. 8 . 9. 小结 如何表达必须和禁止做某事？ You must You mustnt .