Need Best Oral English Lesson Plans for 52 Sessions
 

I see online some suggestions, BUT, I think I may find better lessons and/programmes here; if someone has a great way:
To teach a group of adult learners, who are going overseas in 3 months, and they have different levels of oral, and vocabulary knowledge, all, in 3 months time, twice a week, each session 2 hours, so 26 lessons of 2 hours...