First of all, you should show your sister Chinese textbooks for high school and college. These books are regarded as novels. You don't need to understand them, just read them. It is best to get more college textbooks, provided that these books have story lines. For example, a Chinese textbook is equivalent to a story book.
After reading the above textbooks, you can look at the famous martial arts novels (crossing, the palace is in a mess). ) increase her literary accomplishment and insist on watching the news every day. Then look at the lecture halls, the Tang Priest's Journey to the West in Qian Wenzhong, and Ma Weidou's book collection, all of which can help your sister learn the language organization ability. We still need to watch the debate. These sounds and interesting things are very interesting to your sister.
Finally, it's more interesting to read books on applications, such as weird behavior. If your sister has any hobbies, she will study, such as sports, chess, calligraphy and painting.
Your sister must touch something she hasn't touched. The more books she contacts, the more topics she can talk about. The more your sister knows, the higher her accomplishment will be.