Unit 4 Safety first 重要语法知识点分层暑假（专项训练）-2026-2027学年译林版（三起）英语五年级上册

**基本信息** 聚焦Unit 4 Safety first核心词汇与语法，通过分层题型系统巩固情态动词、祈使句等知识点，强化语言应用与情景表达能力。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |核心知识梳理|12词汇+4句型+6语法|系统梳理动词、情态动词等核心要素|从词汇到句型再到语法，构建"词-句-法"逻辑链| |首字母填空|10题|结合中文提示考查固定短语与动词|强化"warm up""keep to the right"等安全场景词汇应用| |选词填空|10题|聚焦情态动词、副词、祈使句辨析|对应语法点中should/shouldn't、slowly修饰动词等核心内容| |基础单选|8题|考查语法规则直接应用|覆盖情态动词用法、介词搭配等基础语法点| |情景交际单选|8题|模拟真实安全场景对话|实现语法知识到实际语言表达的迁移| |句型转换|5题|涉及提问、改写等语法变形|训练语法结构灵活运用能力|

译林版五年级英语上册 Unit 4 Safety first 重要语法知识点分层暑假专项训练 核心知识梳理 一、核心词汇（取自本书Word lists） 动词：pull, push, jump, climb, swim, hurt, listen, walk 情态动词：should, may 名词短语：warm up, swimming pool, stairs 副词：slowly 固定短语：keep to the right, out of the way, right now 二、核心句型 1. 提安全建议：You should... / You shouldn't... 2. 表达许可：You may... 3. 安全警示：Keep to the right. Don't run on the stairs. 4. 动作描述：walk slowly, warm up before swimming 三、核心语法 1. 情态动词should（应该）、shouldn't（不应该），后接动词原形，用于给出安全劝告。 2. 情态动词may（可以），表示许可，后接动词原形。 3. 副词slowly修饰动词，放在动词后面（walk slowly）。 4. 祈使句肯定/否定：动词原形开头；Don't + 动词原形。 5. 固定介词搭配：on the stairs, in the swimming pool, before swimming。 6. 语音重点：字母组合gr发 /ɡr/（great）。 一、根据首字母及中文提示填空 1. We should w______ u______（热身）before swimming. 2. Don't p______（拉）or p______（推）your classmates. 3. Don't c______（攀爬）the tall trees. It's dangerous. 4. You should k______ t______ t______ r______（靠右走）on the stairs. 5. Don't run on the s______（楼梯）. 6. You may s______（游泳）in the swimming p______（游泳池）. 7. Walk s______（慢慢地）on the wet floor. 8. Get o______ o______ t______ w______（不再挡路）, please. 9. My leg h______（疼痛）. 10. You s______（应该）listen to the teacher. 二、选择括号内合适单词填空 1. You ______ (should, shouldn't) run on the stairs. 2. You ______ (may, mustn't) swim in the swimming pool. 3. Walk ______ (slow, slowly). 4. Don't ______ (push, pushes) your friend. 5. We should ______ (warm, warming) up first. 6. Keep to ______ (right, the right). 7. He ______ (hurt, hurts) his arm. 8. Listen ______ (to, /) me carefully. 9. Get out ______ (of, off) the way. 10. ______ (Do, Don't) climb the tree. 三、基础单项选择 ( ) 1. You ______ run on the stairs. A. should B. shouldn't C. may ( ) 2. Walk ______ on the slippery floor. A. slow B. slowly C. quick ( ) 3. Before swimming, we should ______ first. A. warm up B. warming up C. warms up ( ) 4. Don't ______ others in the playground. A. push B. pushes C. pushing ( ) 5. You ______ go now. It's OK. A. may B. should not C. shouldn't ( ) 6. Keep ______ the right when you walk upstairs. A. on B. in C. to ( ) 7. My foot ______. I can't walk. A. hurt B. hurts C. hurting ( ) 8. Please get out ______ the way. A. of B. for C. to 四、情景交际单项选择 ( ) 1. 提醒别人不要在楼梯奔跑，你说： A. Don't run on the stairs. B. Run on the stairs. C. You can run on the stairs. ( ) 2. 告诉朋友游泳前要热身： A. You should warm up first. B. You shouldn't warm up. C. Warm up no. ( ) 3. 允许对方现在离开，你说： A. You may go now. B. You can't go. C. You shouldn't go. ( ) 4. 提醒大家靠右行走： A. Keep to the right. B. Keep right. C. Keep on right. ( ) 5. 劝告同学不要攀爬高墙： A. You should climb the wall. B. Don't climb the wall. C. Climb the wall. ( ) 6. 地面湿滑，提醒别人慢慢走： A. Walk slowly. B. Walk slow. C. Run quickly. ( ) 7. 有人挡住道路，你礼貌提醒： A. Get out of the way, please. B. Go away. C. Don't go. ( ) 8. 手臂受伤了，可以说： A. My arm hurts. B. My arm hurt. C. I hurts my arm. 五、句型转换 1. You should walk slowly.（对划线部分提问） ____________________________________ 2. You may swim in the pool.（改为一般疑问句） ____________________________________ 3. You shouldn't push your classmates.（改为肯定句） ____________________________________ 4. You can't run on the stairs.（改为祈使句） ____________________________________ 5. should, we, warm, up, first (.)（连词成句） ____________________________________ 参考答案 一、首字母填空 1. warm up 2. pull; push 3. climb 4. keep to the right 5. stairs 6. swim; pool 7. slowly 8. out of the way 9. hurts 10. should 二、选词填空 1. shouldn't 2. may 3. slowly 4. push 5. warm 6. the right 7. hurts 8. to 9. of 10. Don't 三、基础单项选择 1.B 2.B 3.A 4.A 5.A 6.C 7.B 8.A 四、情景交际单项选择 1.A 2.A 3.A 4.A 5.B 6.A 7.A 8.A 五、句型转换 1. What should I do? 2. May I swim in the pool? 3. You should push your classmates. 4. Don't run on the stairs. 5. We should warm up first. 学科网（北京）股份有限公司 $