我实习教学《试航》这课时,碰到两个词语——“大海”和“大洋”。按照词典上的解释,我对学生讲:“大海是很大的水域,大洋就是比海还要大的水域。”同学们问:“水域是什么意思?”我又讲解水域这个词“指海、河、湖的一定范围”,花了很大的力气也没使学生弄懂什么是大海,什么是大洋。下课后,我到邻班听同教材同学的实习课,正好他也讲解“大海”和“大洋”两个词。他说:“洋是地球上被水复益的广大地方,海是大洋靠近陆 I practice teaching “flight” this time, met two words - “sea” and “ocean.” According to the dictionary explanation, I told the students: “The sea is a great waters, the ocean is bigger than the sea.” Students asked: “What is the meaning of the waters?” I explained the word waters “refers to the sea , Rivers, lakes, a certain range, ”spent a lot of effort did not make students understand what is the sea, what is the ocean. After class, I went to an internship class in my class to listen to my classmates. Just as he explained the words “the sea” and “the ocean.” He said: "The ocean is vastly replete with water on the earth. The sea is near the ocean by ocean