Consider yourself lucky you are not fired
=Consider yourself lucky【 that 】you are not fired
句子结构分析：
【Consider谓语动词,引导祈使句 】【yourself 反身代词, 宾语】【lucky 形容词,宾补】【 that you are not fired 宾语从句】
从句结构：
that 【you 主语】【are not fired 被动式谓语】
也就是说,整体句子结构是：
consider+宾语+宾补+宾语从句.
祝你开心如意!