To practice remembering vocabulary in writing, list the Chinese-only vocabulary, then try to recall the pinyin and French meanings. Repeat until you achieve perfect recall. Next, do the same exercise in reverse, writing the list in French and finding the corresponding characters and pinyin.
爸爸 : dad
妈妈 : mum
哥哥 : elder brother
姐姐 : elder sister
弟弟 : younger brother
妹妹 : younger sister
儿子 : son
女儿 : daughter
孩子 : child
家 : family, home
家人 : family members
有 : to have
没有 : not to have
个 : general classifier
口 : classifier (family members)
和 : and (conjunction)
两 : two (before a classifier)