90年代关于蚂蚁的英语课文 The little black ants that we see running back and forth on the grass are the ones who come uninvited for a picnic. They don't want to be pests, they just do the housework they do for them. They are nature's cleaners. They are one of them. Ants walk on the grass and find the trail of a wounded beetle. The news spread in some mysterious way. Soon there were two ants and a few more. Then a dozen or more ants ran around the beetle. There are enough ants to kill it. When the beetle dies, the ants take it to the underground cave. Efficient ants leave the grass and have nothing but empty shells.. 本文来源：https://www.wddqw.com/doc/e2ddca5eaa8271fe910ef12d2af90242a995ab5f.html