1、Unit3 We should obey the rulesLesson 17课件,Lets us learn some new word,carefully 仔细的；认真的 look 看ask 问；询问 lookout 小心make 做；制作 must 必须 eat 吃 wait 等待 should 应该 go 去；走early 早home 家go home 回家good 好的,Cross street green light grass pick flowers ground litter young children,What can you doWhen you walk at str
2、eet?,Look out!,You mustnt cross the street now.,You must wait for the green light.,You must keep off the grass!,You mustnt pick the flowers.,You mustnt spit on the ground.,You mustnt litter.,We must take good care of younlg children.,We must help old people.,不仅仅是学校里有规则要遵守，在社会上也有许多规则要遵守。让我们做一个守规则，讲文明的好孩子吧。,要遵守规则哟不然的话.,HOMEWORK:,请同学们自觉在社会中遵守这些规则。,THANK YOU!,
