1、Unit 7 Listening and SpeakingWord box1. centre n. 中心；中央We are entering the centre.我们正在进入这个中心。2. exit n. 出口，反义词：entrance n. 入口The entrance is on the right and the exit is on the left.入口在右边，出口在左边。3. upstairs adv. 向楼上，在楼上；反义词： downstairs adv. 向楼上，在楼上go upstairs上楼go downstairs下楼Tom lives upstairs, and M
2、ary lives downstairs.汤姆住在楼上，马丽住在楼下。4. middle n. 中间，中央In the middle在中间We are going upstairs.我们正在上楼。Which escalator must we use?我们必须要用哪部自动扶梯？We must use the one in the middle.我们必须要用中间的那部。5. chase v. 追赶We must not chase each other in the classroom. 在教室里，我们必须不能互相追赶。Language focus1. in the classroomin the libraryin the parkon the road2. What does this sign mean?3. leave our bicycles
