师生之间总会发生许许多多有意思的事儿。(这样一句开头,很有概括性。话,说得也很中肯)我们班的同学对老师虽然很尊敬,但批评起来一向是毫不客气的。每当老师犯了错误,全班同学便毫不留情且十分团结一致的“哈哈哈”大笑起来,老师都羞愧得面红耳赤了,才能大发慈悲地停住。为此,每个任课老师在我们班上课时都得更小心一些。(“批评”?怎么回事?我没看明白。这一段所写的事件倒是很值得品味)失误总是难免的。(总启下面的文字)一个夏天的下午,是节数学课。“叮铃铃——”预备铃响了。老师没来。(交代事情的基本要素——时间、地点、 There are always many interesting things happening between teachers and students. (Such a sentence at the beginning, very general. Words, very fair to say) Although students in our class respect the teacher, but criticism has always been the same. Whenever the teacher made a mistake, the whole class was mercilessly and very united. “Laugh ha ha, teachers are ashamed of shame, can we stop mercilessly. For this reason, each teacher has to be more careful in our class. ( ”Criticism “? What happened? I did not understand. The events written in this paragraph are indeed very tasteful) mistakes are always inevitable. (Always read the following text) A summer afternoon, is mathematics lesson. ”Jingle bell - " The preliminary bell rang. The teacher did not come. (Explain the basic elements of things - time, place,