六年级上册,Unit6 There are four seasons in a year,Lesson 35,When does summer begin? Hows the weather in summer? What do students do on summer holidays,Review,Think and say,go to a summer camp,go on a trip,have summer holidays,Review,Look and match,Lead-in,Look and say,autumn,Which season is this,fall,Presentation,Look and say,Whats the weather like in autumn,The weather gets colder and colder,Presentation,Look and say,The days get _,shorter and shorter,Presentation,Look and say,The lea