The Crab and Her Mother

    “Walk straight，”said a mother crab¹ to her daughter，“stop dragging yourself sideways all the time．”
    “Mother，”replied the daughter，“just show me how．If you walk straight yourself I will copy you．”
    Don't expect people to do things you would not do yourself．Exercises：
    回答下列问题：
    ①What did the mother crab ask her daughter to do？
    ②What do yon learn from the story？

1 crab   

n.螃蟹，偏航，脾气乖戾的人，酸苹果；vi.捕蟹，偏航，发牢骚；vt.使偏航，发脾气

参考例句：

• I can't remember when I last had crab.我不记得上次吃蟹是什么时候了。
• The skin on my face felt as hard as a crab's back.我脸上的皮仿佛僵硬了，就象螃蟹的壳似的。