Unit 4 A Spring Outing Part A,A: We are going for a spring outing,B: What are you going to do,A: We are going to climb a mountain,A: We are going for a spring outing,B: What are you going to do,A: We are going to fly kites,A: We are going for a spring outing,B: What are you going to do,A: We are going to have a picnic,Review,be going to ： 表示将来要发生的事,We are going to go to the park,They are going to go to the zoo,She is going to run,Lets do,He is going to swim,He _,We _,We are g
