Unit6 writing学案2025-2026学年沪教版七年级英语下册

该初中英语导学案围绕“家庭节约用电规则写作”展开，核心知识点包括节约用电的核心短语（如switch off）、情态动词（must, mustn't等）的准确使用及“总—分—总”写作结构。课堂导入通过词汇匹配与实战演练，从基础短语辨析到语境填空，搭建词汇支架，衔接范文赏析中篇章结构和情态动词的探究，形成从词到句再到篇的学习脉络。 该资料特色在于分层写作输出（基础版填空与提高版自主表达）满足学生差异需求，任务驱动（头脑风暴表格、句型翻译）引导主动构建知识。通过范文探究培养分析能力，提升语言能力，分步训练和作业设计（倡议书写作）发展学习能力，助力学生形成结构化写作思维，落实核心素养要求。

Writing rules for saving electricity at home 学习目标 (Learning Objectives) 1. 词汇与短语：熟练掌握节约用电的核心短语（如 switch off, turn on, leave... open 等）。 2. 语法与句型：能准确使用情态动词（must, mustn't, should, shouldn't）制定家庭规则。 3. 篇章结构：通过探究范文，掌握“总—分—总”的写作结构，并使用恰当的过渡词（First, Second, Finally 等）。 Step 1: 词汇与短语基石 (Vocabulary & Phrases) A. 核心词汇匹配 (Match the phrases with their meanings) 1. switch off / turn off _______ A. 打开 2. turn on _______ B. 关掉 3. leave... open _______ C. 节约用电 4. save electricity _______ D. 让……开着/敞着 B. 词汇实战演练 (Fill in the blanks with the correct phrases) 提示：注意结合语境选择正确的动词短语。 1. It is very bright in the room. Please ____________ the lights. 2. It's too cold today. You shouldn't ____________ the window ____________. 3. Don't ____________ the computer when you are not using it. 4. We need to ____________ to protect our Earth. Step 2: 范文赏析与探究 (Model Essay Inquiry) 阅读下面的范文，完成探究任务： Rules for Saving Electricity at Home Electricity is very important in our daily life. To protect our planet, we should try to use less energy. Here are some rules for saving electricity in my family. First, we must switch off the lights when we leave home. Second, we should turn off the TV when we are not watching it. Third, we mustn't turn on the air conditioner when the window is open. Finally, we mustn't leave the fridge door open for a long time. Every little helps. Let's start saving electricity today! 💡 探究任务 (Inquiry Tasks) 探究1：篇章结构 (Structure) 这篇文章分为三个部分：Topic (引言段), Body (主体段), Conclusion (结尾段) 探究2：神奇的连接词 (Linking Words) 作者使用了哪些词来让“规则”排列得整齐有逻辑？请把它们圈出来。这些词是：________, ________, ________, ________. 探究3：情态动词的秘密 (Modal Verbs) 观察黑体字 must, should, mustn't，它们后面的动词是什么形式？ 我的发现：情态动词表示“必须、应该”，它们后面的动词要用 ____________（原形 / 过去式 / ing形式）。 Step 3: 句型强化训练 (Sentence Pattern Drill) A. 火眼金睛找错误 (Error Correction) 1. We must to switch off the lights. (错在：________ 改为：________) 2. You mustn't leaving the fridge door open. (错在：________ 改为：________) 3. We should turns off the computer. (错在：________ 改为：________) B. 黄金句型翻译 (Translation Practice) 利用课本第92页的图片信息，完成下列句子。 1. 当你离开家时，必须关灯。 We ________ ________ ________ the lights when we leave home. 2. 当你不使用电脑时，应该把它关掉。 We ________ ________ ________ the computer when we are not using it. 3. 窗户开着时，我们绝不能开空调。 We ________ ________ ________ the air conditioner when the window is open. Step 4: 头脑风暴与构思 (Brainstorming & Planning) What rules do you have in your family? ✅ Dos (We must / We should...) ❌ Don'ts (We mustn't / We shouldn't...) e.g., switch off the lights e.g., leave the fridge door open 1. 1. 2. 2. 3. 3. 4. 4. 1.在写作前，可以通过表格来组织你的节电规则： 类别 规则 英文表达 Dos（应该做） 离开房间时关灯 switch off the lights when you leave a room 不使用电脑时关掉 turn off the computer when you are not using it 白天尽量用自然光 try to use natural light during the day 使用节能灯泡 use energy-saving light bulbs Don'ts（不应该做） 开着窗户开空调 turn on the air conditioner when the window is open 让冰箱门开着 leave the fridge door open 让电视处于待机状态 leave the TV on standby 给手机充完电不拔插头 leave the charger plugged in after charging 2. 引入规则的句型 Here are some rules for saving electricity at home. 这里有一些家庭节电规则。 In my family, we have some rules to save electricity. 在我家，我们有一些节电规则。 To save electricity, we must follow these rules. 为了省电，我们必须遵守这些规则。 3. 表达“应该做”的句型 We must switch off the lights when we leave a room. 我们离开房间时必须关灯。 We should turn off the computer when we are not using it. 我们不使用电脑时应该关掉。 It's important to turn off the TV when no one is watching. 没人看电视时关掉很重要。 We can use energy-saving light bulbs to save electricity. 我们可以用节能灯泡省电。 4. 表达“不应该做”的句型 We mustn't leave the fridge door open. 我们绝不能让冰箱门开着。 We shouldn't turn on the air conditioner when the window is open. 我们不应该开着窗户开空调。 Don't leave the charger plugged in after charging. 充完电不要一直插着充电器。 Never leave the TV on standby. 绝不要让电视处于待机状态。 5. 结尾呼吁句型 If everyone follows these rules, we can save a lot of electricity. 如果每个人都遵守这些规则，我们能省很多电。 Saving electricity helps protect our planet. 节约用电有助于保护我们的地球。 Let's save electricity together! 让我们一起节约用电吧！ Step 5: 分层写作输出 提高版：Make a list of rules for using electricity wisely at home. Remember to use modal verbs in your writing. Rules for Saving Electricity at Home Electricity is very useful, but we are running out of it. To protect our planet, we should try to use less energy. Here are some rules for saving electricity in my family. First, _______________________________________________________________________ _______________________________________________________________________. Second, _______________________________________________________________________ _______________________________________________________________________. Third, _______________________________________________________________________ _______________________________________________________________________. Finally, ________________________________________________________________ _______________________________________________________________________. If everyone follows these rules, we can make our earth a better place. 基础版本： Rules for Saving Electricity at Home Electricity is very useful, but we are running out of it. To protect our planet, we should try to use ________ (less / more) energy. Here are some rules for saving electricity in my family. First, we ________ (必须) switch off the ________ (灯) when we leave home. Second, we should turn off the computer when we are ________ ________ (不使用) it. Third, we ________ (绝不能) turn on the air conditioner when the window is ________ (开着的). Finally, we shouldn't leave the fridge door open for a ________ ________ (很长一段时间). If everyone follows these rules, we can make our earth a better place. Step 7: Homework 班级_______________ 姓名________________ 假设你是国际学校的 “节能小卫士”，请你写一篇英文倡议书呼吁同学们节约用电 80 词左右，短文开头已经给出，不计入总词数。 【内容包含】 1.用电注意安全； 2.节电建议； 3.倡议呼吁。 【审题】开头段：电的重要性 主体段：先写安全用电的做法（2 个例子）→写节电的具体建议（2 个例子） 结尾段（倡议呼吁）：1-2 句，发出号召 Let’s Use Electricity Wisely! Dear classmates, ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ 学科网（北京）股份有限公司1 学科网（北京）股份有限公司 $