look like 看起来像,是个动词词组,在一般现在时中,当主语是单三时候,就用单三形式,就变成looks like.she looks like her mother

look like是个词组,意思是看起来像,这里的like是介词,不加s

looklike作谓语,主语是the hat,第三人称单数,所以look要变成looks