Unit 6 Going green 语法重点讲解及练习（专项训练）-2026-2027学年译林版（三起）英语六年级上册

**基本信息** 聚焦情态动词should/shouldn’t表建议与环保行为，构建“用法-结构-规则-应用”四层逻辑体系，通过多样化题型实现语法知识与环保意识的融合训练。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |语法小结|核心规则3条+句型4类|明确“动词原形”“无人称变化”核心规则，区分should表倡导、shouldn’t表制止的功能|从基本用法（建议/禁止）到句型结构（肯定/否定/疑问），结合环保主题短语形成“概念-结构-应用”链条| |专项训练|8类题型（填空/选择/改写等）|通过改错强化“should+动词原形”规则，情景选择链接环保行为场景|由基础语法填空到语用情景应用，覆盖语法规则迁移与环保主题语言表达，提升语言能力与文化意识|

【译林版（三起）六年级上册】 Unit 6 Going green 语法重点讲解及练习 单元语法小结 核心语法：情态动词 should / shouldn’t 表建议、规则、环保行为 一、基本用法 1. should 应该（表示建议、提倡、正确的行为、环保做法） 2. shouldn’t = should not 不应该（表示禁止、错误行为、不环保的做法） 二、句型结构 1. 肯定：主语 + should + 动词原形 2. 否定：主语 + shouldn’t + 动词原形 3. 一般疑问：Should + 主语 + 动词原形…? 回答：Yes, … should. / No, … shouldn’t. 4. 特殊疑问：What should + 主语 + do? …应该做什么？ 三、核心规则 - should / shouldn’t 后面永远加动词原形，不加s、不加ing、不加过去式 - 无人称变化，所有人称 I/you/we/they/he/she 全部通用 should - 用来写环保、节约、保护地球、绿色生活 四、重点短语 - save energy 节约能源 - save water 节约用水 - reuse water 再利用水 - use paper bags 用纸袋 - use plastic bags 使用塑料袋 - waste energy 浪费能源 - waste water 浪费水 - cut down trees 砍树 - protect the Earth 保护地球 五、其余知识点 1. must（必须） 语气更强 2. should = 倡导绿色行为 3. shouldn’t = 制止破坏环境行为 六、常用例句 We should save energy. 我们应该节约能源。 We shouldn’t waste water. 我们不应该浪费水。 What should we do to protect the Earth? 我们应该做什么来保护地球？ 专项训练 一、用 should / shouldn’t 填空 1. We ________ save water and reuse it. 2. We ________ cut down too many trees. 3. People ________ use too many plastic bags. 4. We ________ save energy at home. 5. Everyone ________ protect our Earth. 二、用动词的适当形式正确填空 1. We should ________ (use) paper bags. 2. We shouldn’t ________ (waste) electricity. 3. We should ________ (plant) more trees. 4. We shouldn’t ________ (throw) rubbish everywhere. 5. We should ________ (reuse) old things. 三、单项选择 ( ) 1. You ______ too much water. It’s bad for the Earth. A. should waste B. shouldn’t waste C. should wastes ( ) 2. What ______ we do to save energy? A. should B. do C. can ( ) 3. We ______ plastic bags. They are bad. A. should use B. shouldn’t use C. not use ( ) 4. ______ I reuse these boxes? A. Should B. Do C. Am ( ) 5. People ______ more trees to keep the air clean. A. should plant B. should plants C. plants 四、按要求改写句子 1. We should save energy.（改为否定句） ____________________________________ 2. We should use reusable bags.（改为一般疑问句） ____________________________________ 3. We should plant more trees.（对划线部分提问） ____________________________________ 4. Should we waste water?（否定回答） ____________________________________ 5. We shouldn’t cut down trees.（改为肯定句） ____________________________________ 五、改错 1. We should saves water every day. ____________________________________ 2. You shouldn’t wasting energy. ____________________________________ 3. What should we does to go green? ____________________________________ 4. Should he uses paper bags? ____________________________________ 5. We shouldn’t to throw rubbish. ____________________________________ 六、情景选择 ( ) 1. The air is dirty. What should we do? ( ) 2. You can’t use too many plastics. ( ) 3. How can we save water? ( ) 4. What shouldn’t we do? ( ) 5. What should we do to protect the Earth? A. We should reuse water. B. We should plant more trees. C. We shouldn’t cut down trees. D. We shouldn’t use too many plastic bags. E. We should save energy and water. 七、根据中文提示完成句子 1. 我们应该节约能源、节约用水。 We ________ ________ energy and water. 2. 我们不应该使用太多塑料袋。 We ________ ________ too many plastic bags. 3. 我们应该重复利用纸张。 We ________ ________ paper. 4. 我们不应该浪费电。 We ________ ________ electricity. 5. —我们应该做什么来保护环境？ —我们应该多种树。 —What ________ we do to protect the Earth? —We ________ ________ more trees. 八、短文填空 To go green, we ________ save water. We ________ waste energy. We ________ use more paper bags. We ________ cut down too many trees. We ________ protect our home—the Earth. 【参考答案】 一、 1. should 2. shouldn’t 3. shouldn’t 4. should 5. should 二、 1. use 2. waste 3. plant 4. throw 5. reuse 三、 1. B 2. A 3. B 4. A 5. A 四、 1. We shouldn’t save energy. 2. Should we use reusable bags? 3. What should we do? 4. No, we shouldn’t. 5. We should cut down trees. 五、 1. saves → save 2. wasting → waste 3. does → do 4. uses → use 5. 去掉to 六、 1. B 2. D 3. A 4. C 5. E 七、 1. should save 2. shouldn’t use 3. should reuse 4. shouldn’t waste 5. should; should plant 八、 should shouldn’t should shouldn’t should 学科网（北京）股份有限公司 $