“影子”研究报告.ppt

Me and My Shadow我和我的影子我和我的影子My Shadow All Through The Day051015202530354045Length of Shadow9:0010:00 11:00 12:001:002:00Time of Day一天中我的影子变化What would my shadow look like at 12:00? This is the picture I drew with its shadow. I knew it wouldnt be a long shadow because my measurements were short for 12:00在12:00时我的影子象什么样?Here is my shadow at 12:00!Students will insert a digitized photo of themselves and their shadow. The photo will be taken at the same time of day given in the previous slide.这是12:00时我的影子!What I learned about shadows Shadows are different sizes at different times of the day They are long in the morning and get short up to noon time After noon, shadows begin to get longer again The size of the shadow depends on where the sun is located我关于影子的学习结论我关于影子的学习结论:在一天中的不同时间在一天中的不同时间, ,影子的长度影子的长度不一样；不一样；影子在早晨长影子在早晨长, ,到中午变短；到中午变短；中午以后中午以后, ,影子又开始变长了；影子又开始变长了；总之，影子的长度取决于太阳的总之，影子的长度取决于太阳的位置。位置。The End