训练目标:把握说明对象及说明顺序,理解文意,体会说明文语言的准确性。记仇的座头鲸冉浩南极海面上,一头威氏海豹被困在一块孤立的浮冰上,它的周围游弋着虎鲸群。这些出色的猎手已经封住了它所有的去路,浮冰被掀翻只是时间问题。海豹的命运似乎已经注定。突然,水花四溅,一头巨大的座头鲸冲出水面,它驮起海豹,绝尘而去……这是一件真实发生的事情。这头突然跑出来搅局的座头鲸是怎么一回事?它为什么要这样做 Training objectives: grasp the description of the object and explain the order, understand the text, understand the accuracy of the description language. The hatred of a humpback whale Hao South Antarctic sea, a Seaweed seal was trapped in an isolated ice floe, it cruised around the group of killer whales. These great hunters have sealed it all the way, ice floe was overturned only a matter of time. The fate of the seal seems to have been doomed. Suddenly, splashing water, a huge humpback whale rushed out of the water, it packed the seals away from the dust ... This is a real thing. Why did the humpback whale suddenly run out of the dock and why did it?