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1、Unit 3 We should obey Unit 3 We should obey the rules.the rules.Lesson 17Lesson 17新疆吐鲁番鄯善县双水磨学校 缪秀兰Read and saycome to school early.be late for schoolask and answer questions actively eat in classbe quiet make noisekeep the room clean make a messYou should _ .You shouldnt _ .green lightred lightgree
2、n lightred lightwait for 等待等待cross the street.横穿马路横穿马路mustntmust You You the green light.Lets act:Red light，Red light，Stop！Stop！Stop！Yellow light Yellow light，Wait！Wait！Wait！Green light，Green light，Go！Go！Go！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。1.must 必须必须 2.mustn t 禁止wait for the green light.Y
3、ou mustcross the street.You mustnt wait for the green lightkeep off the grass.pick the flowers.cross the streetlitterspit on the groundchildtake good care of young children照看好儿童照看好儿童You should take good care of young children.You must take good care of young children.1.must 必须必须 2.mustn t 禁止wait for
4、 the green light.You mustkeep off the grass.take good care of the young children.cross the street.You mustnt pick the flowers.spit on the ground.litter.SummaryPractice 英翻汉英翻汉1.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。你禁止穿越街道。你必须远离草坪。你必须远离草坪。你必须照顾好小孩子。你必须照顾好小孩子。你禁止随地吐痰。你禁止随地吐痰。Homework1 .Recite the social rules.2 .Exercise book.See you!See you!