It is common(常见的) for teenagers to have problems. Some students say they have become fat and that it really makes them feel bad about themselves. In fact, we can do something about it.
First, eat less. You'll become fat if you eat more than(多于) your body needs. Also, eat more vegetables instead of(而不是) meat. Second, do more exercise(多锻炼). There are many ways to do exercise. For example, you can go to school on foot or by bike.
Don't worry too much. If you do the things above(上述的), I think you will become fit(健康的) soon.
高分句型:
①It is common for teenagers to have problems.青少年有问题是很常见的。
(固定句型:It is+形容词+for sb.+to do sth.
该句型中,it是形式主语,真正的主语是动词不定式。)
②You'll become fat if you eat more than your body needs.如果你吃得比身体需要的多,你会变胖的。
(if引导条件状语从句,主句用一般将来时,从句用一般现在时表示将来)