One way is through his sacrifices. In some fanfictions, Snape makes great sacrifices to keep Harry safe. He might put himself in danger from the Death Eaters or other dark forces just to ensure Harry's well - being.
Some fanfictions portray Snape's care for Harry through his memories. He might share some of his memories with Harry, either directly or in a more indirect way like through a Pensieve. These memories could be of his time with Lily or things that he thinks Harry should know to understand his situation better, which is a deep and meaningful way of showing care.
In some fanfictions, Snape's care for Harry is shown through his hidden acts of protection. He might secretly keep an eye on Harry during dangerous situations at Hogwarts, like when there are dark forces lurking around. This could be his way of honoring his love for Lily, Harry's mother.
In some fanfictions, Snape's care for Harry might be shown through secret protection. For example, he might keep an eye on Harry during dangerous situations at Hogwarts without Harry knowing. He could also subtly guide Harry in his studies of Potions, giving him hints that are not obvious to others.
One way is by secretly teaching Harry advanced magic. In some fanfictions, Snape realizes Harry's potential and takes it upon himself to give him extra lessons without anyone knowing. Another way is protecting Harry from the dark forces in Hogwarts that might target him. Snape uses his position and knowledge to keep Harry safe.
Yes. In some fanfictions, Snape might be shown protecting Harry secretly. For example, he could be watching over Harry during dangerous situations at Hogwarts, like when there are dark creatures lurking around. This shows his care in a more direct way than in the original books where it was more hidden.
Often, Snape is shown as a secret protector. He might use his position in Hogwarts to keep Harry away from those who would harm him further. For example, he could give Harry extra potions to help him heal from physical abuse or offer advice on how to deal with bullies.
In some fanfictions, Snape's relationship with Harry is shown as more of a father - son relationship. For example, in 'A Different Kind of Bond', Snape takes Harry under his wing early on, and they develop a mutual respect. This is very different from the strained relationship in the books.
One common plotline is that Snape becomes a sort of secret mentor to Harry. He imparts his knowledge of the Dark Arts and Defense Against the Dark Arts in a way that the official Hogwarts curriculum doesn't cover.
Often, in fanfiction, Snape's liking for Harry is portrayed in his internal thoughts. The author might write from Snape's perspective, showing how he admires Harry's courage and how it reminds him of Lily. There could also be moments where Snape defends Harry in front of other characters, which is a clear sign of his positive feelings for Harry. And sometimes, he might even share personal stories or advice with Harry, which is a big step considering their relationship in the original story.
In some fanfiction, Snape's terrifying of Harry is shown through his cutting remarks. He might use his sharp tongue to belittle Harry in front of his classmates, making Harry feel small and afraid. For instance, he could make sarcastic comments about Harry's skills in Potions class.
Well, at first Harry might be very suspicious. But as Snape shows consistent care, Harry could start to see him in a new light. Maybe he realizes that Snape has more layers than he thought. He might begin to understand that Snape's past actions were more complex than just being mean to him.