Some language experts believe that language input is the first process in language acquisition (Gass, 1988, 1997;VanPatten, 1995; Krashen, 1982, 1985, 1994; Long, 1990).After-class reading is the visual way of language input and is beneficial to language learning (Krashen, 1985; Dupuy et al.,1996; Robb & Susser, 1989; Mason & Krashen, 1997).