Lesson 139 Is that you, John?Lesson 140 He wants to know if/why/what/whenTeaching Plan 110 minutesWord Study extra:1.adj. 额外的，外加的，另收费的e.g. Guests at this hotel can use the gym at no extra cost2.adv.额外地，另外e.g. He usually works extra on weekends. overseas:1.adj.海外的，国外的overseas student留学生2.adv.在（向）海外，在（向）国外He is going to study overseasText Learning1. Is that you, John?是你吗，妈妈？(口语化的电话用语)Is that you, Mom?正式用语：Is that John speaking?Excuse
