Unit 9It was clean but its dirty now.warmcoolcleandirtywetdrytidymessywarmcoolcleandirtywetdrytidymessyis 过去式 wasare 过去式 were1. It was dry before but it is wet now.2. They were clean yesterday but they are dirty now.3. They were on the floor this morning but they are on the desk now.bedroomIt dry this but it wet now. this morning nowyesterdaynowThey clean yesterday but they dirty now.wasiswereare看图，用is/was/are， were填空。It was windy yesterday but it is sunny now.yesterdaynowLook and say（看图说话.）beforenowIt was tidy before but it is messy now.Homework用作业本抄写Target，每个句子抄两遍。