1. Look at the picture —— Look at the map shape and three illustrations of "Big Rooster" in China. There are four sentences in the article, three of which are about Hainan Island, the banks of the Yangtze River and Daxinganling Mountains, and three corresponding landscape maps are attached. After the students were familiar with the text, I marked "Hainan Island" in the south of the motherland and "Daxinganling" in the north of the motherland with red chalk. Hainan Island and Daxinganling are far apart, so the climate is very different. At this time, I marked the location of Hebei Province, where our hometown is located, and asked the students to talk about their understanding of this province. On this basis, I also told my classmates that our people are hardworking and brave, and the world-famous Great Wall of Wan Li was built in ancient times.