Summer Is Coming!,Unit3Lesson 17,教学目标,重点单词:Spring, summer, fall, winter, season, leave, tree, flower, T-shirt, sunglasses, sandal, grass, shorts,1. What season is it?,1. What season is it?,What season is it?,What season is it?,What season is it?,What season is it?,a tree,a leaf,leaves,trees and leaves,Look at this picture.,Leaves.,Flowers!,Enjoy!,orange flowers,purple flowers,pink flowers,white flowers,yellow flowers,red flowers,d,I like to look at flowers.,?,sandals,the grass and the flowers,the grass,lie on the grass,See you.,