this; these; (commonly pronounced zhei4 before a classifier, esp. in Beijing)[cedict]
是
shìㄕˋ
is; are; am; yes; to be[cedict]
在
zàiㄗㄞˋ
(located) at; (to be) in; to exist; in the middle of doing sth; (indicating an action in progress)[cedict]
教室
jiào shìㄐㄧㄠˋ ㄕˋ
classroom[cedict]
上
shàngㄕㄤˋ
on; on top; upon; first (of two parts); previous or last (week etc); upper; higher; above; previous; to climb; to go into; above; to go up; to attend (class or university); third tone of putonghua[cedict]
一
yīㄧ
one; 1; single; a (article); as soon as; entire; whole; all; throughout[cedict]
星期
xīng qīㄒㄧㄥ ㄑㄧ
week[cedict]
课
kèㄎㄜˋ
subject; class; lesson[cedict]
这
zhèㄓㄜˋ
this; these; (commonly pronounced zhei4 before a classifier, esp. in Beijing)[cedict]