词汇辨析：alike, like 和 likely

alike 形容词，“相像的”（作表语）。

       如：She and her mother are alike in appearance. 在外貌上，她和她母亲长的很像。

like 介词，相像的。

       如：He looks like his brother.

likely 形容词，可能的（常用语短语be likely to do ）。

       如：He is likely to be absent from school today.

       No two snowflakes are alike in the world.