4、Playalotterygame.3)Introducehowtoaskthepricesofthethings.A:Howmuchisthissweater?B:It’s9dollars.A:Howmucharethesetrousers?B:They’re10dollars.Step5Listening1)Listen and circle the thingsyouhearinthepicturein1a.2)listenagain,andthenchecktheanswers.Step6Pairwork1) DoademonstrationforthestudentsT:Ho