lire
To read. Je lis = I read.
survoler
To skim: read quickly to get the main idea.
chercher
To look for. Scanning means chercher one detail, like a date or a number.
l'idée principale
The main idea: what the whole text is mostly about.
un détail
A small fact that tells more about the main idea.
une famille de mots
A word family: words that share the same root, like jouer, le jeu, le joueur.
une légende
A caption: the words under a picture.