it's the outline for 2 types of article.

C&E

thesis statement:
working in vacation negatively affects your grade in next semester.

topic sentenceI:
people feel tired at the beginning of new semester.
supporting detail:
people are supposed to use most of their time to relax in vacation. if people spend their time on working, they would not get enough relaxation and then they would feel tired physically and psychologically.

topic sentence II:
it indirectly takes people's time from studying in next semester.
supporing detail:
when people spend their time on vacation, they get less communication with their family and friends. later on, they need to spend time to recover the relationships. then less time put on studying.

topic III:
it also takes people's time from previewing or reviewing in vacation.
supporting detail:
at the end of vacation, people would spend some of time to prepare for the new semester. if people work in vacation, they would lose the time used for preparation.