A challenge to the most prepared high school student

Lemov uses the example of The Lion, the Witch, and the Wardrobe by C.S. Lewis, which uses early 20th century language along with complex paragraph structure. They both use language that is historical accurate along with archaic vocabulary and sayings. What can we do now to specifically prepare them for what will make those books daunting?
_

Nita:
All of them looked at me and I was feeling uncomfortable and they just laughed.
(9 September 2016)

Nita:
I don't know why, and her friends were just looking at me. 20 minutes later she came in the classroom and all her friends were still looking at me.
(9 September 2016)

Nita:
We are not dating. 3 Days ago she hugged me and It was long so I told her if she wanted a bear hug.. I gave her a tight hug and even raised her up.
(9 September 2016)

Juliane:
I have a crush on this girl and I don't know what to do?
(9 September 2016)

Juliane:
Please help me out, I don't know what to do and it's really bothering me.
(9 September 2016)

Juliane:
Im not really friends with all of her friends (who she hangs around ALOT). Im also not the kind of person to just walk up and start a conversation as I'm shy around my crushes if I don't really know them that well.
(9 September 2016)

Juliane:
The thing is, she's a Junior and I'm a Sophomore.
(9 September 2016)

Juliane:
I don't even care if we date I know I want to get close to this girl and be really good friends with her.
(9 September 2016)

Juliane:
I sometimes daydream about her, but not all day, maybe like a thought a day.
(9 September 2016)

Juliane:
She's really pretty and I don't know what to do.
(9 September 2016)