7、.Homework:Trytoreciteseveralpartsofthereading. PeriodthreeⅠ.Checkthehomework Ⅱ.Studytheuseofthewords:1.turn n. duty,chanceorrighttodosth.①It’sone’sturntodosth②taketurns③byturns④inturne.g.1).Whoseturnisittocleantheroom?2).Thethreebrotherstookturnsatlookingaftertheirsickmothe