丁零零,丁零零,清脆的上课铃响了一遍又一遍,同学们正急切地坐在教室里等待老师来上课。老师来了,宣布:“我们这节课做纸杯桌子。”同学们听了,都高兴地欢呼起来。“同学们,材料带了吗?”同学们异口同声地回答:“带了。”只见老师边做边说:“同学们先用尺子量出纸杯的二等分点,并沿纸杯的一周多取几个点连成线,用剪刀把纸杯对半剪开,然后用剪刀把桌脚剪开。”话刚说完,一个活生生的小桌子就在老师的手里做成了。我们看了,对这个小桌子赞叹不已,于是同学们都迫不及待地动起手来。 Ding Ding zero, Ding zero, crisp class bell rang over and over, students are eagerly sitting in the classroom waiting for the teacher to class. The teacher came, declaring: “We made a paper cup table for this class.” “The classmates listened and happily cheered. ”The students answered unanimously: “ ”I saw the teacher while doing the side said: “ Students first measure the second half of the cup with a ruler, and Take a few more points along the paper cup and make a line. Cut the paper cup in half with scissors and then cut the table with your scissors. ”Just finished speaking. A living small table was made in the teacher’s hand. Has become. We saw, marveled at this little table, so the students can not wait to move their hands.