Unit 3 How should we protect ourselves 语法（专项训练）-2026-2027学年沪教版英语六年级上册

**基本信息** 聚焦表示顺序的副词First, Next, Then, Finally，通过“定义-用法-典例-易错”系统讲解与阶梯式练习，培养逻辑表达能力与顺序思维。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |语法精讲|4个教材例句|定义（描述先后顺序）、用法顺序（First→Next→Then→Finally）、结构特点（句首逗号隔开）、易错警示（顺序不可颠倒，Next与Then区别）|从概念生成（定义）到原理推导（用法顺序），结合教材场景（游泳步骤）实现应用拓展| |即时练习|单选5道+填空3道|步骤排序法（结合做沙拉、火灾逃生等生活情境）|通过具体情境强化顺序副词的实际应用，巩固用法逻辑| |单元专项练习|单选/填空/句型转换等多题型|综合应用法（如完形填空按运动安全步骤排序）|从单一知识点到跨情境综合运用，提升语言组织与逻辑思维能力|

Unit 3 How should we protect ourselves? 核心语法点：表示顺序的副词First, Next, Then, Finally 一、语法精讲 1. 定义：用来描述事情发生的先后顺序，使表达更有条理，常用于描述步骤、过程。 2. 用法与顺序： · First（首先）：第一个步骤 · Next（接下来）：第二个步骤 · Then（然后）：第三个步骤 · Finally（最后）：最后一个步骤 3. 教材例句： · First, put on your swimsuit and swimming cap.（教材原句） · Next, do warm-up exercises.（教材原句） · Then, put on your swimming goggles.（教材原句） · Finally, you can get into the water and swim.（教材原句） 4. 结构特点：通常放在句首，后面用逗号隔开，后面接完整的句子。 5. 易错警示 · 顺序不能颠倒：不能说"Finally, ... First, ..." · Next和Then的区别：Next强调"紧接着上一步"，Then强调"在那之后"，通常Next在Then前面使用。 二、语法点即时练习（每题附解析） （一）单项选择题（5道） 1. ______, you should warm up before doing exercise. A. Finally B. Then C. Next D. First 答案：D 解析：热身是运动的第一个步骤，用First。 2. ______, you can get into the water and swim. A. First B. Next C. Then D. Finally 答案：D 解析：下水游泳是游泳的最后一个步骤，用Finally。 3. First, put on your helmet. ______, check it carefully. A. Finally B. Then C. Next D. Last 答案：C 解析：戴头盔之后紧接着检查，用Next。 4. First, call 119. ______, call for help. A. Next B. Finally C. Last D. End 答案：A 解析：打119之后接下来呼救，用Next。 5. ______, the firefighters put out the fire. A. First B. Next C. Then D. Finally 答案：D 解析：消防员灭火是火灾救援的最后一步，用Finally。 （二）用First, Next, Then, Finally填空（3道） 1. ______, cut the fruit. ______, put it in a bowl. ______, add some yogurt. ______, mix them together. 答案：First; Next; Then; Finally 解析：按照做水果沙拉的步骤排序。 2. How to make a card: ______, fold the paper. ______, draw a picture on it. ______, write your name. 答案：First; Next; Finally 解析：制作卡片的三个步骤。 3. When you see a fire: ______, call 119. ______, tell people to leave. ______, wait for the firefighters. 答案：First; Then; Finally 解析：火灾逃生的步骤。 Unit 3 单元语法专项练习 一、单项选择题（10道） 1. ______, you should choose a safe place to do sports. A. First B. Next C. Then D. Finally 2. ______, we should wear a helmet when we ride a bike. A. Finally B. First C. Then D. Next 3. First, call 120. ______, check the person's injuries. A. Next B. Finally C. Last D. End 4. ______, the ambulance took the injured person to the hospital. A. First B. Next C. Then D. Finally 5. How to brush your teeth: ______, put toothpaste on the toothbrush. A. Finally B. First C. Then D. Next 6. ______, you should wash your hands before eating. A. First B. Next C. Then D. Finally 7. First, open the door. ______, turn on the light. A. Finally B. Next C. Last D. End 8. ______, we should learn some first aid skills. A. First B. Next C. Then D. Finally 9. First, stop the bleeding. ______, clean the wound. A. Next B. Finally C. Last D. End 10. ______, you should go to see a doctor. A. First B. Next C. Then D. Finally 二、用所给单词的适当形式填空（10道） 1. We should ______ (warm) up before doing exercise. 2. If you get ______ (hurt), you should call for help. 3. The doctor will ______ (check) your injuries first. 4. We should learn some ______ (one) aid skills. 5. When there is a fire, we should call 119 ______ (immediate). 6. The ______ (emergency) workers are very brave. 7. You should wear a ______ (helmet) when you ride a bike. 8. The little girl got ______ (lose) in the street. 9. We should ______ (protect) ourselves from danger. 10. The fire ______ (burn) down the old house yesterday. 三、句型转换（10道） 1. You should warm up before doing exercise.（改为否定句） 2. We should call 119 when there is a fire.（改为一般疑问句） 3. First, put on your swimsuit.（改为否定句） 4. You should wear a helmet when you ride a bike.（对划线部分提问） 5. The ambulance arrived soon.（改为一般疑问句） 6. He broke his arm yesterday.（改为否定句） 7. We should learn first aid skills.（对划线部分提问） 8. The doctor checked his injuries carefully.（改为一般疑问句） 9. You should not run in the fire.（改为祈使句） 10. They called an ambulance immediately.（对划线部分提问） 四、根据汉语提示完成句子（5道） 1. 首先，你应该打119。 ______, you ______ call 119. 2. 接下来，你应该呼救。 ______, you should ______ ______ ______. 3. 然后，告诉人们离开大楼。 ______, tell people to ______ the building. 4. 最后，等待消防员。 ______, ______ ______ the firefighters. 5. 运动前一定要热身。 Always ______ ______ before doing sports. 五、选词填空（每词限用一次） First, Next, Then, Finally, protect 1. ______, we should learn how to ______ ourselves. 2. ______, we should know the safety rules. 3. ______, we should follow the rules. 4. ______, we can stay safe. 六、补全对话（选择最佳选项） A: What should we do if there is a fire? B: 1. ______ A: What should we do next? B: 2. ______ A: Should we use the lift? B: 3. ______ We should use the stairs. A: 4. ______ B: We should wait for the firefighters outside. A: 5. ______ B: You're welcome. A. No, we shouldn't. B. First, we should call 119. C. Then, we should leave the building quickly. D. What should we do then? E. Thank you for telling me. 七、完形填空 How to stay safe when you do sports? 1. ______, you should choose a safe place. Don't play in the street. 2. ______, you should always warm up first. It can help you not get hurt. 3. ______, you should follow the sports rules. Don't play too hard. 4. ______, you should take a break when you are tired. Drink some water. If you 5. ______ hurt, don't move. Ask someone 6. ______ help. If it is serious, call 120 7. ______. Safety is the most important thing. We should learn 8. ______ to protect ourselves. We should also learn some 9. ______ aid skills. They can help us in 10. ______ emergency. 5. A. First B. Next C. Then D. Finally 6. A. First B. Next C. Then D. Finally 7. A. First B. Next C. Then D. Finally 8. A. First B. Next C. Then D. Finally 9. A. get B. gets C. got D. getting 10. A. for B. to C. of D. with 11. A. immediate B. immediately C. slow D. slowly 12. A. what B. how C. when D. where 13. A. one B. first C. two D. second 14. A. a B. an C. the D. / Unit 3 专项练习答案与详解 一、单项选择题 1. A 解析：选择安全的地方是运动的第一步，用First。 2. B 解析：戴头盔是骑车的第一步，用First。 3. A 解析：打120之后接下来检查伤势，用Next。 4. D 解析：救护车送伤者去医院是救援的最后一步，用Finally。 5. B 解析：挤牙膏是刷牙的第一步，用First。 6. A 解析：饭前洗手是第一步，用First。 7. B 解析：开门之后接下来开灯，用Next。 8. A 解析：学习急救技能是自我保护的第一步，用First。 9. A 解析：止血之后接下来清洗伤口，用Next。 10. D 解析：看医生是生病后的最后一步，用Finally。 二、用所给单词的适当形式填空 1. warm 解析：should后面接动词原形。 2. hurt 解析：get hurt是固定搭配，意为"受伤"。 3. check 解析：will后面接动词原形。 4. first 解析：first aid是固定搭配，意为"急救"。 5. immediately 解析：修饰动词call用副词immediately。 6. emergency 解析：emergency workers意为"应急工作人员"。 7. helmet 解析：wear a helmet意为"戴头盔"。 8. lost 解析：get lost是固定搭配，意为"迷路"。 9. protect 解析：should后面接动词原形。 10. burnt/burned 解析：yesterday表示过去，burn的过去式是burnt或burned。 三、句型转换 1. You shouldn't warm up before doing exercise. 2. Should we call 119 when there is a fire? 3. First, don't put on your swimsuit. 4. What should you do when you ride a bike? 5. Did the ambulance arrive soon? 6. He didn't break his arm yesterday. 7. What should we learn? 8. Did the doctor check his injuries carefully? 9. Don't run in the fire. 10. What did they do immediately? 四、根据汉语提示完成句子 1. First; should 2. Next; call for help 3. Then; leave 4. Finally; wait for 5. warm up 五、选词填空 1. First; protect 2. Next 3. Then 4. Finally 六、补全对话 1. B 2. C 3. A 4. D 5. E 七、完形填空 1. A 解析：第一步选择安全的地方，用First。 2. B 解析：第二步热身，用Next。 3. C 解析：第三步遵守规则，用Then。 4. D 解析：第四步休息，用Finally。 5. A 解析：if引导的条件状语从句用一般现在时，主语you用get。 6. A 解析：ask sb. for help是固定搭配，意为"向某人求助"。 7. B 解析：修饰动词call用副词immediately。 8. B 解析：学习如何保护自己，用how。 9. B 解析：first aid是固定搭配。 10. B 解析：emergency是以元音音素开头的单词，用an。 1 学科网（北京）股份有限公司 $