Unit 3 Sea Exploration Reading and Thinking 课件-2022-2023学年高中英语人教版（2019）选择性必修第四册

人教版（2019）选择性必修四 Unit 3 Sea Exploration Reading and Thinking Learn about sea exploration Learning objectives By the end of this section, you will be able to: learn about China’s exploration of the ocean in the past and now through reading; learn how to identify essay types and identify the type of the essay you read; summarize the main idea of each paragraphs and analyze the structure of the essay; think about the influence of sea exploration; experience the significance of the Belt and Road Initiative. Look and discuss. Lead-in 1. What do you think of when you see the photo? 2. What sea animals and plants do you know? 3. What words would you use to describe the sea? I think the photo looks wonderful, and I would love to go there and dive to see the fish. There are many sea animals that I know about, such as dolphins, sharks, manatees, whales, shellfish, crabs, and seahorses. I am less familiar with sea plants, except perhaps seaweed. To me, the sea is full of life. Even when you cannot see ocean animals, the sea itself is constantly in motion and never standing still. As something full of life, the sea also has moods. Sometimes it is bright and cheerful, while at other times it is stormy and angry. Do you know any stories about sea voyages? Share your story with a partner. Do you know any navigators? Share their stories with a partner. Nationality: ____________________ Time: _____________________ Achievement: ___________________________________ ___________________________________ ___________________________________ Navigator: _____________________ Zheng He Chinese 1405-1433 made seven voyages to the Western Seas; his voyages are one of the world navigation feats in history Do you know any navigators? Share their stories with a partner. Nationality: ____________________ Time: _____________________ Achievement: ___________________________________ ___________________________________ ___________________________________ Navigator: _________