Unit 3 Healthy life 语法重点讲解及练习（综合训练）-2026-2027学年人教PEP版英语六年级上册

**基本信息** 以“健康生活”主题为载体，系统整合情态动词should/shouldn’t、一般现在时等核心语法，通过规则提炼与分层练习，构建“概念-应用-迁移”的逻辑体系，提升语言运用与思维品质。 **综合设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |语法小结|3大语法模块|情态动词无人称变化、一般现在时三单规则、频度副词位置等用法提炼|从语法规则（should建议功能、三单变化）到主题应用（描述健康习惯），形成“规则-功能-场景”链条| |专项练习|8类题型|动词变形、句型转换等解题技巧|覆盖词法（动词三单）、句法（否定句、疑问句）到语用（健康建议表达），层层递进强化语言能力|

【人教PEP版六年级上册】 Unit 3 Healthy life 语法重点讲解及练习 单元语法小结 一、情态动词should / shouldn’t 1. 用法：should+动词原形，表示建议养成健康好习惯；shouldn’t+动词原形，表示劝阻不良生活习惯。 2. 特征：无人称和单复数变化，所有人称直接使用。 3. 一般疑问句结构：Should + 主语 + 动词原形？ 例句：You should exercise daily. You shouldn’t stay up late. 二、一般现在时 1. 用途：描述长期、固定的作息、饮食、运动习惯。 2. 重点：第三人称单数动词变化 肯定句：主语为he/she/单个人名，动词加s/es；其余主语用动词原形 否定句：三单用doesn’t+动词原形，其他人称用don’t+动词原形 一般疑问句：Does搭配三单主语，Do搭配其余主语，后面均使用动词原形 3. 频度副词（always/often/sometimes/never）摆放位置：be动词后面，实义动词前面。 三、其余基础语法 1. There be句型：There is搭配单数名词、不可数名词；There are搭配可数名词复数，用于描述食物、物品。 2. 名词分类：区分饮食类可数名词与不可数名词，正确使用数量搭配。 专项练习 一、写出动词第三人称单数形式 1. exercise ________ 2. finish ________ 3. wash ________ 4. hurry ________ 5. have ________ 二、用should 或 shouldn’t 完成句子 1. You ________ drink cold water right after running. 2. We ________ take a walk after dinner to keep healthy. 3. Kids ________ spend all day playing mobile games. 4. People ________ wash hands before having meals. 5. You ________ go to bed later than 23:00. 三、按照要求摆放频度副词改写句子 1. He eats fried food. (never) ________________________________________ 2. My grandma makes fruit salad. (usually) ________________________________________ 3. They play outdoor sports. (often) ________________________________________ 4. I feel sleepy after staying up late. (always) ________________________________________ 5. My dad drinks warm water in the morning. (sometimes) ________________________________________ 四、把陈述句改为否定句 1. My dad drinks iced tea after lunch. ________________________________________ 2. The kids eat fruit after school every day. ________________________________________ 3. Amy brushes teeth three times a day. ________________________________________ 4. We go jogging on Saturday mornings. ________________________________________ 5. Grandpa has a noon break every day. ________________________________________ 五、选用There is / There are 填空 1. ________ a big bottle of milk in the fridge. 2. ________ plenty of clean drinking water in the kettle. 3. ________ four fresh tomatoes on the dining table. 4. ________ not any potato chips in the cabinet. 5. ________ a box of strawberries for breakfast. 六、针对划线部分提问改写特殊疑问句 1. Jack gets up at 6:20 every morning. ________________________________________ 2. We should eat more green vegetables to stay healthy. ________________________________________ 3. Lucy drinks a glass of yogurt before bedtime. ________________________________________ 4. They play badminton to keep fit. ________________________________________ 5. There are six oranges in the fruit bowl. ________________________________________ 七、用括号内动词的正确形式填空 1. His sister ________ (not love) sweet snacks. 2. ________ your grandpa ________ (take) a walk in the community every morning? 3. There ________ (be) some carrots and beef for dinner. 4. You should ________ (sleep) for eight hours every day. 5. Too much sugar ________ (be) bad for your teeth. 八、选词填空 keep, sleep, eat, do, should To have a healthy life, follow these rules. First, we 1.________ early and get up early. Second, we 2.________ enough fruit and vegetables. Third, we 3.________ outdoor sports every day. We 4.________ stay away from junk food. Good habits will 5.________ us strong. 【参考答案】 一、1. exercises 2. finishes 3. washes 4. hurries 5. has 二、1. shouldn’t 2. should 3. shouldn’t 4. should 5. shouldn’t 三、 1. He never eats fried food. 2. My grandma usually makes fruit salad. 3. They often play outdoor sports. 4. I always feel sleepy after staying up late. 5. My dad sometimes drinks warm water in the morning. 四、 1. My dad doesn’t drink iced tea after lunch. 2. The kids don’t eat fruit after school every day. 3. Amy doesn’t brush teeth three times a day. 4. We don’t go jogging on Saturday mornings. 5. Grandpa doesn’t have a noon break every day. 五、1. There is 2. There is 3. There are 4. There are 5. There is 六、 1. What time does Jack get up every morning? 2. What should we do to stay healthy? 3. What does Lucy drink before bedtime? 4. What do they do to keep fit? 5. How many oranges are there in the fruit bowl? 七、 1. doesn’t love 2. Does; take 3. are 4. sleep 5. is 八、 1. sleep 2. eat 3. do 4. should 5. keep 学科网（北京）股份有限公司 $