抄録
How do students use and express items which they learned in the classroom? Students often use unnatural expressions and attempt to make a speech from items not yet taught. This study examines what kind of reasons and explanations should be given by teachers in such cases. The author brought date together from "short speech" given in class. This research focuses on the conjunctions "SOSHITE" and "SOREKARA" and describes the importance of contextualization.