求翻译：16单元是第二册的第二个单元，也就是说是这个新学期的第二单元。16单元的主题是围绕“问路和指路”展开的，同时教学生，如何用情态动词“Can”和“May”来表达许可和可能。在第二册上学期的课本中，学生已经学到了一些关于“问路和指路”的知识，而且他们也知道一部分关于许可的表达，比如“May I come in？”“Can I borrow your pen？”“May I speak to Ann，please？”等等。是什么意思？

16 unit is the second volume of the second unit, that is the second semester of this new unit. The theme is around 16 units, "and ask directions," started at the same time teaching students how fickle modal verb "Can" and "May" to express the license and possible. In the second semester of the book

Module 2 is the first 16 volumes of the first two modules, which is to say, only the first 2 modules of the new semester. The theme is 16 units around the "Ask the way and means " Road, and at the same time teaching the students, how to use feelings verb "Can May " and " " To express permission and

16 units are the second volume of second unit, in other words, is this new semester second unit.16 unit subjects are the encompassment “ask the way and refer to the road” to launch, simultaneously teaches the student, how uses the modal verb “Can” and “May” expresses the permission and possible.In t

16 unit is the second book of the second unit, in other words is the second unit of the new term. 16 unit's theme is built around "asking the way and show the way", and to teach students, how to use the modal verb "Can" and "May" to express license and likely. On the second term textbooks, students

16 unit is the second volume of the second unit, that is the second semester of this new unit. The theme is around 16 units, "and ask directions," started at the same time teaching students how fickle modal verb "Can" and "May" to express the license and possible. In the second semester of the book