放暑假前,老师给我们每一位同学都发了一小袋稻谷,并布置了两个任务给大家:1.回去想办法把谷壳去掉,使大米和谷壳分离,放假回来后,要把谷壳和大米分别用两个袋子装好交给班主任;2.每个同学都要写一篇相关的作文。回到家后,我把稻谷倒在桌子上,先把它们分成三份:一份是金黄色的,谷粒比较饱满;第二份是青色的,看起来还没有完全成熟;最后一份是扁扁瘪瘪的,谷尖开有一道小口,打开看了一下里面竟然 Before the summer vacation, the teacher gave each of our classmates a small bag of rice and laid out two tasks for everyone: 1. Go back and find ways to remove the chaff so that the rice and the chaff are separated. Chaff and rice were packed with two bags to the class teacher; 2 each student should write a related essay. When I got home, I dropped the rice on the table and divided it into three parts: one was golden and the grains were full; the second was cyan and did not seem to be fully ripe; the last was flat Flat deflated, tip open a small mouth, opened it and looked inside actually