Hand a smartphone to a child,and the kid will find out how to use it to have fun in seconds.The fast development means that children are becoming computer experts at a very young age.Primary school students have classes on computers.Many of them have been using their computers at home well before they start school. AS children are learning from a very young age about technology,they’re taking big steps as they grow in being prepared for schooling,future careers and more. Some of them may even be able to help parents with their online work!

However,there are some worries about how the technology influences childhood development. We are walking into an unknown area as the generations past have never had this same kind of experience like them. Nowadays,almost every home has television sets,computers and phones for children to enjoy.Some children even have their own smartphone,starting at a young age....

上面段落摘自2022年广州越秀中考模拟题，其中粗体红色部分的句子遇到一些疑问向老师请教：

1. as引导的是什么从句。

2. Like them是介词短语修饰experience吗？them指代的对象是什么呢。

3.整个黑体字句子的意思。