单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit one,Public signs,公共 标志,第1页,第1页,What does it,mean,?,It means,Danger.,It means,you should,stay away from,the building,.,远离,应当,意思是，意指,第2页,第2页,K,ee,p,o,ff the gr,a,ss,What does it,mean,?,It means you,k,ee,p,o,ff the gr,a,ss.,It means,K,ee,p,o,ff the gr,a,ss,.,严禁践踏草坪,should,第3页,第3页,qu,ie,t 安静,What does it,mean,?,It means you,make noise,.,It means,Be qu,ie,t,.,Be qu,ie,t,保持安静,发出（喧闹）声音,shouldnt,第4页,第4页,Look and say,请你就下列公共标志进行对话,What does it mean?,It means,What should we do?,（我们应当怎么做？）,We should/shouldnt,第5页,第5页,Listen and repeat,听课文，跟读,Today is Saturday.Ben and his,cousin,Jack,are in the park.Jack,is only four years old but he,always,has a lot of questions.He sees,some,public signs,in the park.He is,ask,ing Ben some questions,about,them.,第6页,第6页,There are a lot of signs here,Ben.,Yes.Theyre public signs.,They mean,different things,.,Theres a sign,on the wall,.,What does it mean?,It means“Danger”!,Can I go in?,No,you cant.You must,stay away from,the building.,第7页,第7页,Theres a sign on the grass.What does it mean?,What does that mean?,It means we,walk on the grass.,It means Be quiet!We shouldnt make noise here.,It means“Keep off the grass”!,The sign on the birds cage is,interesting.What does it mean?,cage,笼子,shouldnt,walk,走,第8页,第8页,Listen and repeat,听课文，跟读,Now I know a lot about the public signs.,Thank you,Ben.,第9页,第9页,Read and complete,依据课文内容填空,Do you like the park,Jack?,Yes,I do.Now I know a lot about,in the park.They,different things.We,walk on the grass.We should,near the birds cage.The sign,on the building in the park means,Danger.We must,from,it.,public,signs,mean,shouldnt,be/keep,quiet,stay,away,第10页,第10页,his cousin 他,堂（表）弟兄,ask some questions about them,问关于他们一些问题,a lot of questions 许多问题,different things不同事情,four years old 四岁,public signs 公共标志,第11页,第11页,stay away from 远离,waIk on the grass在草地上走,on the birds cage 在鸟笼上,make noise 发出（喧闹）声音,know a lot about public signs,知道许多关于公共标志,第12页,第12页,Homework,第13页,第13页,See you!,第14页,第14页,