人教精通版五年级下册 Unit 3 We should obey the rules.,Lesson 17,阿瓦提县鲁迅小学 袁晓风,green light,red light,wait for 等待,cross the street横穿马路,Say and do,Red light ，Red light ， Stop ！Stop！Stop！ Yellow light Yellow light ， Wait！Wait！Wait！ Green light，Green light， Go！Go！Go！,pick flowers 摘花,You shouldnt pick flowers. You mustnt pick flowers.,You mustnt litter .,litter 乱丢杂物,Spit on the ground. 随地吐痰,spit 吐痰,You shouldnt spit on the ground. .,You mustnt spit on the ground. .,keep off the grass 远离草地,You should keep off the grass. You must keep off the grass.,take good care of young children照看好儿童,You should take good care of young children.You must take good care of young children.,child,what must we do?,keep off the grass,wait for the green light.,take good care of the young children.,Practice,1）We _cross the street. A. must B. mustnt 2）We _wait for the green light. A. must B. mustnt 3）We_ keep off the grass. A. must B. mustnt 4）We_ take good care of young children. A. must B. mustnt 5）We_ litter. A. must B. mustnt,B,A,A,A,B,Practice,英翻汉 You mustnt cross the street._ 2. You must keep off the grass. _ 3.You must take good care of young children._ 4. You mustnt spit on the ground._,你禁止穿越街道。,你必须远离草坪。,你必须照顾好小孩子。,你禁止随地吐痰。,1.must 必须,2.mustn t 禁止,wait for the green light.,You must,keep off the grass.,take good care of the young children.,cross the street.,You mustnt,pick the flowers.,spit on the ground.,litter.,Summary,遵守规则：作为一名小学生，我们要时刻遵守学校、家庭、社会规则，做一名人人口中的好学生。,Good manners make our life better!,Homework,A. Recite the social rules. B. Exercise book.,See you tomorrow!,