Unit1第三课时 (2)

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 1,Public signs,Period 3,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 asking Ben some questions about them.,Listen and repeat,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.,Listen and repeat,Theres a sign on the grass.What,does it mean?,What does that mean?,It means we shouldnt 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?,Now I know a lot about the public,signs.Thank you,Ben.,Read and complete,Do you like the park,Jack?,public,signs,mean,shouldnt,be/keep,quiet,stay,away,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.,What does this sign mean?,It means you shouldnt climb the tree.,What does this sign mean?,It means you shouldnt litter.,should,应该,should not,=,shouldnt,不应该,must,必须,后面加动词原形,What does this sign mean?,It means you shouldnt,What does this sign mean?,It means you shouldnt touch.,What does this sign mean?,It means you shouldnt eat or drink.,What does this sign mean?,It means you shouldnt walk on the grass.,What does this sign mean?,It means you shouldnt take photos.,Can I go to the park?,No,you cant.You should go home now.,Can I play computer games?,No,you cant.You should go to bed now.,Can I?,No,you cant.You should now.,Can I watch TV?,No,you cant.You should read books now.,Can I have an ice cream?,No,you cant.You should have dinner now.,