I think that for artificial intelligence to become like humans, it should be treated under the same conditions as natural humans. It should be able to see the surrounding environment, listen to the surrounding sounds, smell the surrounding smells, and taste the surrounding food. It should be given Parents and relatives should be given their own partners and their own country. In this way, the artificial intelligence trained in the environment will naturally be more like human beings and have their own emotions.
What you're looking for is embodiment, and actually this was explicitly left aside in a recent paper that attempts to give measurement criteria for AGI[0]. But I agree with you that the entire lived sensation is critical to approaching any objective involving alignment.
What if the "environment" for an AI is just "the internet".
A long time ago, there was a great story in a Shadowrun supplement of all things about a hacker that got trained to teach an "ai" how to break into computers. It was basically at a child's level, emotionally, and the only world it's ever known was "the matrix" (yes, really -- and written almost a decade before The Matrix came out). Eventually it turns out that it's not an ai, but a corporation was stealing kids and sticking them in Virtual Reality at birth to train a team of super hackers.