Unit 4 The Water Journey Lesson 2Words1Sentences2Exercises3ContentsWORDSWord LearningstarWord LearningmountainWord LearningmoonSENTENCESSentence LearningExample:This is water journey.This is.Sentence LearningWater goes back to _.Lake and seaSentence Learning _ meet cool air and turn into water drops.The cloudsEXERCISESExercise:Sentence MakingI.Make sentences according to the pictures.The sun makes water warm.Exercise:Group Discussing II.Discuss in groups and practice the dialog with your friends.
