五年级下册英语课件-Unit 3 we should obey the rules. Lesson 18 人教精通版(共15张PPT).pptx

五年级五年级-下册下册-Unit3Lesson 18Unit 3 We should obey the rules.难点名称：创设情境，运用难点名称：创设情境，运用must/mustnt结构提出建结构提出建议、制定规则议、制定规则目录目录CONTENTS2导入知识讲解课堂练习小节导入导入 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mustmustnt必须必须禁止禁止must not知识讲解难点突破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.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.mustmustntmustmustntmustntmustmust课堂练习难点巩固课堂练习13难点巩固你能为社区的文明宣传你能为社区的文明宣传牌选择正确的标语吗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？如何表达必须和禁止做某事？You must You mustnt .