Unit 7Weather(The first period)Teaching aims:1.Participate in simple interactions in classroom situations2.Communicate with others on familiar topics3.Use simple expressions and sentences to describe pictures4.Understand a series of instructions and act accordinglyMain point:What’s the weather like? It’s cold.Put on/Take off your sweater. Don’t forget your umbrella.Topic vocabularyhot, cold, wet, dry, an umbrella, a raincoat, a ma..