Unit 3 under the sea -using language课件（高二英语人教版版选修7 ）.ppt

金太阳新课标资源网 Reading and discussing Unit 3 under the sea -using language课件（高二英语人教版版选修7 ） Discuss the following questions: If you have the chance to go on a snorkeling trip, how will you feel? 2. Can you guess what things you can see and what will happen to you under the sea? coral 珊瑚 parrotfish 鹦嘴鱼 sea-slug 海蛞蝓 sea-star 海星 turtle 海龟 eel 鳗 clam 蛤,蚌 reef shark 珊瑚鲨 Let’s enjoy the writer’s experience down into the depths of the sea. Read the diary entry quickly and then number the paragraph topics in the correct order. Fast-reading Topic Paragraph number colors and shapes dangers reflecting the reef’s edge a final thought some sea creatures 2 4 1 5 6 3 vivid colours red yellow purple blue green orange What is the first thing he became aware of under the sea? Para.2 What did the shapes of corals look like? fans plates brains mushrooms tree branches deer horns lace fantastic Para.2 orange and white fish (anemone fish) small fish (cleaners ) Sea-slug Parrotfish Sea-star Turtle Then what sea creatures did he find? Para.3 Were there anything that made him feel frightened? What were they? Yes，there were. He didn’t want to get close to the eel, the giant clam and the grey reef shark made him scared to death. Therefore, there are dangers as well as delights. Para.4 1. Judging from the text, what does the author mainly want to tell us in the diary? 2. What was hanging upside down in the sea according to the text? 3. Why was the author afraid of getting too close to the eel? 4. Which sentence shows that the author couldn’t help feeling excited in the sea? 5. What can we infer from the last paragraph of the text? (Or: What does the author mean by “What a tiny spot I was in this enormous world”?) Task 2: Read and choose the best answers. 1. Judging from the text, what the author mainly wants to tell us in the diary is ____. that the sea is fantastic with vivid colors. t