Unit 3Unit 3Language in useLanguage in use1.WearevisitingtheForbiddenCity.(教材P58)我们正在参观紫禁城。解读 此句为现在进行时态 ,表示正在进行的动作或存在的状态。visit可作及物动词 ,也可作不及物动词 ,意为“拜访,访问,参观”。“visit+地点”意为“参观某地” ,visit sb.意为“拜访某人”。During our stay in London,we visited Buckingham Palace.我们在伦敦逗留期间参观了白金汉宫。2.Areyouhaving a goodtime? (教材P58)你们玩得高兴吗 ?解读 have a good time 意为“玩得高兴” ,相当于enjoy oneself 。其中good 可以换为great/nice/wonderful 等形容词。The children are having a good time in the park.孩子们在公园里玩得很高兴。拓展haveagoodtime用在口语中表示祝愿。Wewill goto Hainanfor our holiday.我们要去海南度假。Haveagoodtime!祝你们玩得愉快 !名师解题3.Youarerunning for a bus !(教材P59)你正在追赶一辆公共汽车!解读 此句中run for相当于run after,意为“追赶”,为“动词+介词”结构的动词短语。Don t run for the bus.It s dangerous. 不要追赶公共汽车 ,那样危险。拓展 2.(1)are visiting(2)are writing(3)is taking(5)are looking (6)are looking (7)are having3.are playing;aren t playingisn t watching;is working (4)are enjoying