Unit 2 Staying healthy 暑假预习（讲义）-2026-2027学年北师大版（三起）英语五年级上册

北师大版五年级上册英语Unit 2 Staying healthy 暑假预习讲义 一、单元主题解读 本单元主题为Staying healthy（保持健康），围绕健康生活方式、良好饮食习惯、日常运动、作息规律及健康禁忌展开，贴合学生日常生活场景。单元核心目标是让学生掌握健康类词汇与交际句型，能够用英语描述健康的生活行为、不良生活习惯，学会劝告他人保持健康，同时熟练掌握一般现在时的基础用法及情态动词用法，提升日常健康话题的口语表达与书面运用能力。 二、单元知识清单（预习核心） （一）重点核心词汇（必会） 1.健康状态类：healthy 健康的、unhealthy 不健康的、fit 健壮的、sick 生病的、strong 强壮的、weak 虚弱的 2.饮食类：vegetable 蔬菜、fruit 水果、meat 肉、rice 米饭、candy 糖果、chocolate 巧克力、drink 饮品、water 水、juice 果汁 3.运动作息类：exercise 锻炼、run 跑步、walk 走路、swim 游泳、sleep 睡觉、rest 休息、play 玩耍 4.行为动作类：eat 吃、drink 喝、wash 清洗、brush 刷、keep 保持、stop 停止 5.身体部位类：body 身体、teeth 牙齿、hand 手、eye 眼睛 （二）重点短语（必背） 1. stay healthy 保持健康 2. do exercise 做锻炼 3. eat vegetables 吃蔬菜 4. eat fruit 吃水果 5. brush teeth 刷牙 6. wash hands 洗手 7. go to bed early 早睡 8. get up early 早起 9. too much 太多 10. be bad for 对……有害 11. be good for 对……有益 12. keep our body healthy 保持我们的身体健康 （三）核心重点句型（必会默写） 1. 核心基础句型：We should... 我们应该……（表达健康建议） 2. We should stay healthy. 我们应该保持健康。 3. We should eat more vegetables and fruit. 我们应该多吃蔬菜和水果。 4. We should do exercise every day. 我们应该每天做锻炼。 5. We should go to bed early. 我们应该早睡。 6. We shouldn’t eat too much candy. 我们不应该吃太多糖果。 7. Too much chocolate is bad for us. 太多巧克力对我们有害。 8. Doing exercise is good for our body. 做运动对我们的身体有益。 9. How do we stay healthy? 我们如何保持健康？ 10. We wash our hands before eating. 我们饭前洗手。 （四）核心语法知识点（预习理解） 1. 情态动词should/shouldn’t（本单元核心语法） 用法：用于提出建议、表达应该或不应该做的事情，后接动词原形，无人称和数的变化。 肯定结构：主语 + should + 动词原形.（应该做某事） 否定结构：主语 + shouldn’t + 动词原形.（不应该做某事） 一般疑问结构：Should + 主语 + 动词原形？ 2. 一般现在时基础巩固 含义：表示经常性、习惯性的动作或状态，多用于描述日常健康习惯。 核心用法：主语为第一、二人称及复数时，动词用原形；主语为第三人称单数时，动词用三单形式。 3. be good for / be bad for 固定搭配 be good for + 名词：对……有好处；be bad for + 名词：对……有坏处，主语可为人或事物。 三、单元同步预习练习题 题型一：单词英汉互译（15题） 1. healthy ________ 2.exercise ________ 3.vegetable ________ 4.candy ________ 5.strong ________ 6.rest ________ 7. wash ________ 8. body ________ 9. juice ________ 10. sick ________11.水果 ________ 12.牙齿 ________ 13. 早睡 ________ 14. 锻炼 ________ 15. 不健康的 ________ 题型二：短语英汉互译（12题） 1. stay healthy ________ 2.brush teeth ________ 3.too much ________ 4.be bad for ________ 5.get up early ________ 6.keep our body healthy ________ 7.做锻炼 ________ 8. 吃蔬菜 ________ 9.饭前洗手 ________ 10. 对身体有益 ________ 11. 晚睡 ________ 12. 保持健康 ________ 题型三：用所给单词适当形式填空（10题） 1. We should ________ (eat) more fruit. 2. Too much sugar ________ (be) bad for our teeth. 3. He ________ (do) exercise every morning. 4. We shouldn’t ________ (eat) too much chocolate. 5. Doing exercise ________ (keep) us healthy. 6. She ________ (wash) her hands before eating every day. 7. You should ________ (sleep) early at night. 8. Vegetables ________ (be) good for our body. 9. We need ________ (rest) after running. 10. He shouldn’t ________ (stay) up late. 题型四：单项选择（10题） （ ）1. We should ________ every day to stay healthy. A. do exercise B. does exercise C. doing exercise （ ）2. Too much candy is ________ for our teeth. A. good B. bad C. healthy （ ）3. ________ you brush your teeth every morning? A. Should B. Do C. Are （ ）4. We shouldn’t ________ up late. A. stay B. stays C. staying （ ）5. Fruit ________ good for our body. A. is B. are C. am （ ）6. How ________ we stay healthy? A. do B. does C. are （ ）7. You ________ wash your hands before eating. A. shouldn’t B. should C. can’t （ ）8. He ________ exercise every day, so he is strong. A. do B. does C. doing （ ）9. Eating too much meat is ________. A. unhealthy B. healthy C. fit （ ）10. Let’s ________ our body healthy. A. keep B. keeps C. keeping 题型五：句型转换（10题） 1. We should eat more vegetables.（改为否定句） ________________________________ 2. Too much juice is bad for us.（改为一般疑问句） ________________________________ 3. We do exercise every day.（改为一般疑问句） ________________________________ 4. He goes to bed early.（改为否定句） ________________________________ 5. Doing exercise is good for us.（对划线部分提问） ________________________________ 6. We should wash hands before eating.（对划线部分提问） ________________________________ 7. Eating too much candy is unhealthy.（改为同义句） ________________________________ 8. She brushes her teeth every morning.（改为一般疑问句） ________________________________ 9. We stay healthy by doing exercise.（对划线部分提问） ________________________________ 10. You should go to bed early.（改为同义句） ________________________________ 题型六：连词成句（10题） 1. should, We, healthy, stay (.) ________________________________ 2. bad, Too, candy, much, is, us, for (.) ________________________________ 3. every, do, We, exercise, day (.) ________________________________ 4. early, should, We, bed, to, go (.) ________________________________ 5. good, Vegetables, our, body, for, are (.) ________________________________ 6. hands, before, We, wash, eating (.) ________________________________ 7. shouldn’t, late, We, up, stay (.) ________________________________ 8. keeps, Exercise, healthy, us (.) ________________________________ 9. how, stay, we, healthy, Do (?) ________________________________ 10. teeth, every, brush, morning, Our, we (.) ________________________________ 题型七：阅读理解（判断正误，T/F）（6题） Health is very important for us. We need to stay healthy every day. There are many good ways to keep healthy. We should eat more vegetables and fruit. They are good for our body. We shouldn’t eat too much candy or chocolate. They are bad for our teeth. We should get up early and go to bed early. We must do exercise every day, like running, walking and swimming. Also, we should wash our hands before eating. Good habits make us strong and healthy. 1. Health is important for us. ( ) 2. We should eat more fruit and vegetables. ( ) 3. Too much candy is good for our teeth. ( ) 4. Getting up early is a good healthy habit. ( ) 5. We don’t need to do exercise every day. ( ) 6. Washing hands before eating is a good habit. ( ) 参考答案 题型一：单词英汉互译 1. 健康的 2. 锻炼 3. 蔬菜 4. 糖果 5. 强壮的 6. 休息 7. 清洗 8. 身体 9. 果汁 10. 生病的 11. fruit 12. teeth 13. go to bed early 14. exercise 15. unhealthy 题型二：短语英汉互译 1. 保持健康 2. 刷牙 3. 太多 4. 对……有害 5. 早起 6. 保持我们的身体健康7. do exercise 8. eat vegetables 9.wash hands before eating 10. be good for the body 11. go to bed late 12. stay healthy 题型三：用所给单词适当形式填空 1. eat 2. is 3. does 4. eat 5. keeps 6. washes 7. sleep 8. are 9. to rest 10. stay 题型四：单项选择 1.A 2.B 3.B 4.A 5.A 6.A 7.B 8.B 9.A 10.A 题型五：句型转换 1. We shouldn’t eat more vegetables. 2. Is too much juice bad for us? 3. Do you do exercise every day? 4. He doesn’t go to bed early. 5. What is good for us? 6. What should we do before eating? 7. Eating too much candy is bad for health. 8. Does she brush her teeth every morning? 9. How do you stay healthy? 10. You’d better go to bed early. 题型六：连词成句 1. We should stay healthy. 2. Too much candy is bad for us. 3. We do exercise every day. 4. We should go to bed early. 5. Vegetables are good for our body. 6. We wash hands before eating. 7. We shouldn’t stay up late. 8. Exercise keeps us healthy. 9. How do we stay healthy? 10. We brush our teeth every morning. 题型七：阅读理解判断正误 1.T 2.T 3.F 4.T 5.F 6.T 学科网（北京）股份有限公司 $