1．过去，我养成了一些不健康的生活习惯。(主谓宾结构)

　　In_the_past,_I_formed_some_unhealthy_living_habits._

　　2．我经常熬夜，并且很少进行体育锻炼。(and连接两个并列谓语)

　　I_often_stayed_up_late_and_took_little_physical_exercise.

　　3．结果，我肥胖，易生病。(and连接两个系表结构)

　　As_a_result,_I_became_too_fat_and_often_fell_ill.

　　4．我意识到了不健康的生活习惯引起的危害。(which引导定语从句)

　　I_became_aware_of_the_harm_which_was_caused_by_unhealthy_living_habits.

　　5．为了保持健康，我决心改掉这些坏习惯。(so that引导目的状语从句；不定式短语作宾语)

　　I_determined_to_break_myself_of_these_bad_habits_so_that_I_could_keep_fit.

　　6．我养成了早睡早起的习惯。(主谓宾结构)

　　I_developed_the_habit_of_going_to_bed_early_and_getting_up_early.

　　7．两个月过去了，我恢复了健康。(as引导时间状语从句)

　　As_two_months_passed,_I_recovered.

　　8．我建议其他学生尽快改掉他们不健康的生活习惯。因为健康比任何其他事情都重要。(suggest；because引导原因状语从句)

　　I_suggest_other_students_get_out_of_their_unhealthy_living_habits_as_soon_as_possible,_because_health_is_more_valuable_than_anything_else.

　　第四步：句式升级造亮点

　　1．用过去分词作定语改写句4

　　I_became_aware_of_the_harm_caused_by_unhealthy_living_habits.

　　2．用不定式作目的状语改写句5

　　To_keep_fit,_I_determined_to_break_myself_of_these_bad_habits.

　　3．用with复合结构改写句7

　　With_two_months_passing,_I_recovered.

　　第五步：过渡衔接联成篇

　　In_the_past,_I_formed_some_unhealthy_living_habits._For_example,_I_often_skipped_breakfast_and_liked_eating_junk_food._Besides,_I_often_stayed_up_late_and_took_little_physical_exercise._As_a_result,_I_became_too_fat_and_often_fell_ill.

Luckily,_I_became_aware_of_the_harm_caused_by_unhealthy_living_habits._To_keep_fit,_I_determined_to_break_myself_of_these_bad_habits._Firstly,_I_began_to_have_a_balanced_diet._Secondly,_I_took_exercise_actively_every_day._Lastly,_I_