UNIT 12 SECTION A Section A 1a-2dUNIT 12 SECTION A ObjectivesuTo learn the words and expressions : unexpected, by the time, backpack, oversleep, ring, give a liftuTo learn the sentences: By the time I got outside, the bus had already left. When I got to school, I realized I had left my backpack at home.uTo learn how to narrate past events.UNIT 12 SECTION A Doyourememberanyunexpectedsituationinyourdailylife?Warming upUNIT 12 SECTION A Hebrokehisarm.Hegotanelectricshock.Whathappenedtotheboy?Lifeis
