Here为副词
's为动词(第三人称单数现在时)，是Here的系动词
a为不定冠词，在名词picture前面起限定作用。
picture为名词，是句子的主语。
of为介词，是family的格标记
my为形容词性物主代词，是family的所有格名词修饰语。
family为名词，是picture的名词修饰语。
这里有一张我的全家福用英语这么说Here is a photo of my family.
全家福造句
1、大部分丢失的信息都不太重要，你的硬盘坏死之后，没有了全家福照片和视频，你的后代仍然会过得很好。但有些信息却并非如此。
Much of what it is being lost is hardly essential - future generations will probably manage finewithout all the family photos and videos you lost when your hard drive died - but some is.
2、我当时拍了第一张全家福，但不知它对于每个家庭和我们部门的意义。
I took that first portrait not knowing what it would mean to thefamilies or our department.
3、‘有，你看。’我拿出了皮夹，手忙脚乱地翻出了我的全家福照片。
I took out my wallet and nervously fumbled for the pictures of my family.
4、这个项目是个强有力的提醒，数码照片永远不能彻底复制你把陈旧的、晒到褪色的、有皱纹的老全家福捧在手里的感觉。
The project isa powerful reminder that digital photos can’t ever quite duplicate how it feels to hold a timeworn, sun-bleached, wrinkled old family photo in your hand.
5、是的，德昌县高家150多人第一次拍成了“百人全家福”。
Yeah ,150 members of Gao in Dechang county took the photo firstly.
6、她甚至都没有看一眼苏珊书架上摆放着的各种名衔牌匾和她的全家福照片。
She didn't even glance at the titles on Susan's bookshelf or peer at her family photos.
7、否则，许多家庭可能没有一张全家福。
Many of our families might not otherwise have a family portrait.
8、我们尝试拍摄一张在相同时间，所有的宇航器停靠在那儿的一张全家福，这会是一张非常有趣的图片，我们从未见过的国际空间站。
We're going to try to photograph all the vehicles out there at the same time, get afamily picture and see some interesting imagery we've never seen of the space station before.