小明和小华是学校科技小组的成员.在一次发生日食的时候,他们一起参加了观测日食的活动.正当同学们饶有兴致地使用特制的观测工具观察日食过程的时候,小明无意中一低头,发现了一个十分有趣的现象,他连忙喊大家都来看.他们看到在树荫下的地面上竟然出现了许多像月牙儿一样的光斑!这是怎么回事呢?是不是和日食现象有关呢?于是他们继续观察.发现随着 Xiao Ming and Xiao Hua are members of the school’s science and technology group, and during a solar eclipse, they took part in a solar eclipse observation event. While students were interested in using special observing tools to observe the solar eclipse, Middle-headed, found a very interesting phenomenon, he quickly shouted everyone to see, they saw in the shade of the ground there have been many like crescent-like spot! What is going on? And the phenomenon of solar eclipse? So they continue to observe. Discover with