问题 解答题

学校要做直径是2米的学生餐桌,如果吃饭时每个人占用餐桌约41厘米的弧长,一张桌子能够坐多少学生一起吃饭?

答案

2米=200厘米,

3.14×200÷41,

=628÷41,

≈15(人);

答:一张桌子能够坐15学生一起吃饭.

阅读理解与欣赏

       我曾屡次发现,每当我感到前途茫茫而灰心丧气时,只要记起很久以前我在那座小悬崖上所学到的经验,我便能应付一切。我提醒自己,不要想着远在下面的岩石,而要着眼于那最初的一小步,走了这一步再走下一步,直到抵达我所要到的地方。这时,我便可以惊奇而自豪地回头看看,自己所走过的路程是多么漫长。

1.我在那座小悬崖上所学到的经验是什么?

                                                                                                                                                              

2.为什么“我便能应付一切”?

                                                                                                                                                              

3.写出文段中富有哲理的一句话。

                                                                                                                                                             

4.这段话在文中的作用是什么?

                                                                                                                                                             

5.如何理解“我便可以惊奇而自豪地回头看看”中的“惊奇而自豪”?

                                                                                                                                                             

6.简要谈谈你从文段中得到的启示。

                                                                                                                                                              

多项选择题