求翻译：播放教学课件或出示图片、幻灯片(能反映一些课内外活动)，一边让学生观看，一边描述：This is a basketball game／speech contest／school trip／party．，并重复让学生跟读，理解其语义。是什么意思？

Play courseware or to produce pictures, slides (to reflect some of the class and outside activities), while for students to watch, while description: This is a basketball game speech contest school trip party. , And repeat for students to read, understand its semantics.

teaching material or produce broadcast pictures, slides can reflect some and out of the classroom activities for students, a watch, a basketball game is described: This speech contest Party school trip, and to repeat . Let students with reading and understanding of its meaning.

正在翻译，请等待...

Play courseware or to produce pictures, slides (reflect and extra curriculum activities), while students watch, description: This is a basketball game speech contest school trip party. And repeat so that students with reading, understanding its semantics.

Broadcast the teaching courseware or show the picture, the slide (can reflect that move about inside and outside some lessons), describe while letting students watch: This is a basketball game speech contest school trip party., and let students understand its semanteme with reading repeatedly.