Unit4 Natural Disasters Video Time 课件-2023-2024学年高中英语人教版（2019）必修第一册

必修第一册 Unit 4 Natural Disasters Video time 年 级：高一 学 科：英语（人教版） Unit 4 Natural Disasters Kinds of disaster Preparations for a disaster (Listening and Speaking) (Listening and Talking) (Workbook: expanding your world) Earthquake Tsunami (Reading and thinking) (Assessing your progress) (Workbook: Reading and writing) (Reading for writing) (Video time) Learning Objectives In this class, you will: 1. predict the content of the video based on the picture and title 2. learn about the formation and effects of tsunamis 3. share effective measures to prevent the tsunami from becoming a disaster and help those who are suffering from natural disasters Activity 1 Predict the content of the video Q1: What does this picture show you? Q2: What’s your impression on it? Q3: What is this video about? signs causes effects prevention measures rescue work Activity 2 Learn about the formation and effects of tsunamis by exercises Activity 2 Learn about the formation and effects of tsunamis by exercises Activity 3 Learn about the formation and effects of tsunamis by watching for the first time C A B Activity 3 Learn about the formation and effects of tsunamis by watching for the first time A tsunami wave doesn’t break like an ordinary wave. Instead, it advances like a wall of water, crashing over everything in its way. Activity 4 Learn about the formation and effects of tsunamis by watching for the second time Activity 4 Learn about the formation and effects of tsunamis by watching for the second time 1. An earthquake occurs when plates below the earth’s surface push together/pull apart. Activity 4 Learn about the formation and effects of tsunamis by watching for the second time 2. Tsunami waves deep at sea move fast and rise only a few/hundreds of feet. Activity 4 Learn about the formation and effects of tsunamis by watching