Unit 4 Free Timelisnlisten听listen to a songMay I listen to a song?Yes,please.May I call my friend?Yes,please.k:lcall打电话call my friendMay I call my friend?Yes,please.May I go to the zoo?No,you may not.go去go to zooMay I go to the zoo?No,you may not.May I buy an ice cream?No,you may not.baibuy买buy an ice creamMay I buy an ice cream?No,you may not.May I borrow a book?No,you may not.borrow借borrow a bookMay I borrow a book?No,you may not.May I.?我可以吗?Yes,please.是的,请。No,you may not.不,你不可以。Homeworks:1.Copy the words.2.Preview the story.