Unit3Unit3PublicRulesPublicRulesLesson1Lesson1Words11Sentences22Exercises33ContentsWORDSWordLearningRunaredlightWordLearningLightafireWordLearningSteponthegrassSENTENCESSentenceLearningExample:Don’trunaredlightSentenceLearningDon’tlightafire.SentenceLearning______________.Don’tsteponthegrassSentenceLearning______________.Don’trunaredlightEXERCISESExercise:SentenceMakingI.Makesentencesaccordingtothepictures.Don’tsteponthegrass.Exercise:GroupDiscussingII.Discussingroupsandpracticethedialogwithyourfriends.