how about后面接动词的动名词形式，about是介词，所以后面一定是名词词性。

how about后面接动词的动名词形式，about是介词。所以后面一定是名词词性。所以我们说 how about something？how about doing something？都必须是名词词性。比如说 how about some fruit？你想来点水果吗？how about a pancake？你想吃一个煎饼吗？动词的话我可以说 how about going out for a walk？我们出去散散步，怎么样？how about going out for a walk。how about doing something。