同学你好，该知识点来自沪江网校《新求精德语三年畅学提升【现金奖励班】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。

同学你好~
We all look like young, because this photo took three years ago.
was taken被动语态
Then I was a eight years old.
a是多余的
My mother likes flowers very much, so you can see lots of flowers in the picture, these flowers are very nice.
第二个逗号改成句号
My father like sporting , look like very health, doesn’t  he ?
likes单三形式，and he looks 这样修改，要用and连接句子
My young brother like playing football .
likes单三形式

but I like reading English books and newspaper, so my English learn very well.
English is very good 这样表达，加上谓语is

祝同学学习进步~