Unit 1 Nature in the balance Reading教案-2025-2026学年高一下学期英语译林版（2020）必修第三册

高一必修二册第3单元《Nature in the balance》Reading教学设计 （注：标题采用四号宋体，正文采用五号宋体，1.5 倍行距。模板可根据需求稍微调整） 课程基本信息 主备人 宋晶 课型 阅读新授课 学科 英语 年级 高一 学段 高中 版本章节 译林版必修二Unit 3 Nature in the balance Reading 教学目标 1. Language Ability: Master key vocabulary related to rainforests; grasp skimming and scanning skills; identify and retell main information of the passage. 2. Cultural Awareness: Understand the ecological value of the Amazon rainforest and build awareness of global ecological protection. 3. Thinking Quality: Analyze passage structure and logical relations through mind maps and charts. 4. Learning Ability: Improve independent reading and cooperative exploration abilities. 教学重难点 1. Key Points: Basic facts, forest layers, food chain and importance of the Amazon rainforest. 2. Difficult Points: Use modal verbs to give suggestions on rainforest protection; organize information logically in English. 学情分析 1. Senior 1 students have basic reading skills but lack ability in information sorting, professional vocabulary understanding and logical expression. Visual tools are needed to reduce difficulty. 2. Students in our school lack basic English learning awareness and they are not interested in English. 教学准备 1. Video of the Amazon rainforest, pictures of forest layers, food chain charts 2. Mind map templates, worksheets, discussion cards 3. A suite of tropical clothes,a piece of specially prepared clothing 教学过程 Step 1 lead in(5mins) Step 2 While-reading(25mins) Step 3 Post-reading (10 mins) Step 4 Summary & Homework (5 mins) 1. Play a short video about the Amazon rainforest. 2. Ask: What can you see? Where is it? 3. Lead in the topic: The Amazon rainforest: a natural treasure. 1. Skimming (Para.1): Get the main idea: the Amazon rainforest balances Earth’s ecosystem. 2. Scanning (Para.2): Complete basic information: name, location, size, biodiversity. 3. Close reading (Para.3): Finish the mind map of forest layers: roots → leaf litter → tops of the tallest trees. 4. Close reading (Para.4): Complete the food chain: Leaves and fruit → Insects → Frogs → Jaguars; Microorganisms break down matters into nutrients. 5. Close reading (Para.5): Conclude importance: lungs of the planet; fix carbon; produce oxygen; species treasure. 1. Complete the summary to check key information. 2. Free talk: Discuss in groups: What should we do to protect the rainforest? (Use modal verbs: should / can / must) 3. Group presentation and feedback 1. Summarize: facts → structure → value → protection. 2. Assign homework 板书设计/课堂小结 The Amazon rainforest: a natural treasure 1. Basic info: name, location, biodiversity 2. Layers: roots → leaf litter → tops 3. Food chain: plants → insects → frogs → jaguars 4. Importance: lungs, fix carbon, oxygen 5. Protection: should / can / must... 教学反思 1. Videos and charts improve engagement. 2. Some students need more vocabulary support. 3. Role-play can be added in protection discussion. 4.Should come up with more ways to attract students’ attention and improve their learning interest. — - 1 - — 学科网（北京）股份有限公司 $