课堂纪律遵守好

上课时,如果你有什么问题或请求,先举手(raise yourhand)。■提问题时说:Ihave a question.■回答问题时说:Iknow the answer.■听不懂时说:Ican’tfollow you.■看不见黑板时说:Ican’tread the board.■没有听清楚时说:I begyourpardon.或者:Pardon.■请老师再讲解一遍时说:W ould you please explain itagain?■万一坚持不住要上厕所,怎么办呢?M ay Igo to the bathroom?■It’s time for class.上课了。■Is everyone here?都来了吗?■Who’s on duty today?今天谁值日?■Have you worked out the problem?你解出这道题了吗?■Wha…