it is where是强调句吗

不是强调句，例如：

1、It is near where the pilgrimage route crosses the road to Quimper.那儿离朝圣之路与通往坎佩尔的道路的交叉路口很近。

2、It is a country where corruption is rife.这是个腐败成风的国家。

3、It is a market where people can be very unprincipled and unpleasant.在这个市场里，一些人可能根本不讲道德原则，非常令人厌恶。