以下是短文写作中使用率最高、覆盖面最广的基本句式，每组句式的功能相同或相似，考生可根据自己的情况选择其中的1-2个，做到能够熟练正确地仿写或套用。

　　3.表示坏处

　　1)It has more disadvantages than advantages.

　　2)It does us much harm.

　　3)It is harmfulto us.

　　例如：

　　However，everything dividesinto two.Television can also be harmful to us.It can do harm to our health and make us lazy if we spend too much time watching televi- sion.