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教学内容一、首先明确南极洲 1、它的主体部分是南极太陆; 2、面积很大,1,400万平方公里,比致洲和大洋洲大得多; 3、位于南极圈内,四面为大洋包围。以上三点可以要学生和北极圈内的情
Teaching Content 1. Firstly, clarify Antarctica 1. Its main part is the Antarctic Tailu. 2. It has a large area of 14 million square kilometers, which is much larger than Zhizhou and Oceania. 3. It is located in the Antarctic Circle and is surrounded by oceans on all sides. The above three points can require students and the Arctic