Unit 1 The Changing World Section A 2a-2d 课件 2026-2027学年人教版英语九年级上册

该初中英语课件围绕“家乡变化”核心主题，通过Review环节回顾Li Rui家乡过去的问题（如土路、无医院等），Pre-listening拓展农田短缺、沙尘暴等新问题，搭建从已知到未知的学习支架，衔接前后知识脉络。 其亮点在于结合听力活动（2b问题、2c填空）提升语言能力，分析变化原因培养思维品质，理解社会进步体现文化意识。如2c填空按过去、行动、现在梳理信息，Post-listening复述故事锻炼表达，音频跟读强化语感。学生能提升听说和逻辑思维，教师可高效开展听说教学。

Unit1 the Changing World Section A 2a-2d 新人教版九年级上 1 Objectives 2 Review 3 Pre-listening 4 While-listening 目 录 CONTENTS 5 Post-listening Learning objectives 1 能够理解对话发生的情境，能听取对话中关于家乡变化的关键信息。 能够运用目标语言就听力文本中的家乡变化进行简单描述。 能够分析变化发生的原因，理解社会进步给人民生活带来的便利。 review 2 What are they? What is Li Rui’s hometown like now? What was it like 20 years ago? rough roads no hospital no good places for shopping hills covered with sand problems that kept the hometown from developing review 2 What is Li Rui’s hometown like now? It’s beautiful …… What was it like 20 years ago? Li Rui’s hometown rough roads no hospital no good places for shopping hills covered with sand These are the problems that stopped Li Rui’s hometown from developing. Pre-listening 3 What other problems do you know? farmland shortage 农田短缺 Sandstorms 沙尘暴 Water shortage 缺水 lack of technology shortage n. 缺少，不足（量的缺少） lack n. 缺乏；不足（强调没有） v. 缺乏；不足；需要 Rank the following problems from 1-4,with 1 being the worst. Give your reasons. 2a 把……分为等级 For example: I think water shortage is the worst. Because people can’t live without water. And water is important for plants and animals. While-listening 4 Listen to the conversation between George’s father and Li Rui’s grandfather and answer the following questions. 1. What problems in 2a did they mention? How do you know it? There used to be sandstorms all the time. The fields were getting smaller and smaller. 2b 9 2. Which used to be the worst problem for Li Rui’s hometown? There used to be sandstorms all the time. After one big sandstorm, we decided to do something. What can they do to solve the problems? hand long hold areas machines huge trees fewer better n. sandstorms Listen again and fill in the blanks. How has the environment affected local lives? 2c 影响 fields post-listening 5 According to the pictures, try to retell the story. past action present There used to…… People…… Locals found…… They began planting…… The corn fields are…… There are fewer…… People live a better life and have a better environment. Listen and repeat . 14 Thank you for watching and listening! 星越教育 null 65147.99 $