Unit 4 Safety first 第三课时(同步练)-2026-2027学年译林版（三起）英语五年级上册

**基本信息** 译林版五年级上册Unit 4第三课时同步练，聚焦should/shouldn’t用法及词性转换，通过基础巩固、能力提升、综合应用三层设计，实现从单一知识点到语篇应用的递进，培养语言能力与思维品质。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础巩固|should/shouldn’t基本用法、词性转换、固定句型|选词填空、单项选择直接考查语法规则，题量占40%| |能力提升|句型转换、句子结构、情境应用|改写句子、补全句子训练语法灵活运用，题量占40%| |综合应用|语篇理解、书面表达|阅读理解结合安全主题，小练笔创作建议，题量占20%|

译林版英语五年级上册 Unit 4 Safety first 第三课时 课后同步练 姓名：__________ 日期：__________ 得分：__________ 本课时重点：本课时围绕 Grammar time 板块展开，核心语法为情态动词should和shouldn’t的用法。重点掌握其结构特点（无人称和数的变化，后接动词原形），以及在具体生活场景中的运用，学会用 should/shouldn’t 提出安全建议 。同时注意safety / safe / safely等词性转换的辨析 。 本课时重点归纳： -核心语法：should / shouldn’t + 动词原形，无人称和数的变化 。 -词性辨析：safety (n. 安全) — safe (adj. 安全的) — safely (adv. 安全地) 。 -固定句型：It’s time for +名词 = It’s time to + 动词原形；Be careful! 小心！ 。 -核心动词：push（推）、pull（拉）、warm up（热身）、jump（跳）、hurt（使受伤）。 一、选词填空。（10分） 用should或shouldn’t填空。 1. We __________ warm up before PE class. It’s important for safety. 2.You _______ run or chase each other on the stairs.It’s very dangerous. 3. Students __________ listen to their teachers carefully in class. 4. We __________ speak politely to teachers and classmates at school. 5. You __________ play with sharp things. They may hurt you. 二、用所给词的适当形式填空。（15分） 1. __________ (safe) is very important for everyone. 2. We should walk __________ (safe) on the road. 3. My leg __________ (hurt) after I jumped too much. 4. You shouldn’t __________ (jump) from the stairs. It’s dangerous. 5. It’s time __________ (have) PE. Let's go to the playground. 三、单项选择。（15分） ( ) 1. We ______ walk slowly inside the classroom. A. should B. shouldn’t C. are D. don’t ( ) 2. You ______ run or chase each other on the stairs. A. should B. shouldn’t C. can D. must ( ) 3. —Should I warm up before PE class? —Yes, you ______. A. should B. shouldn’t C. do D. are ( ) 4. They ______ push others in the classroom. A. should B. shouldn’t C. are D. don’t ( ) 5. It’s time ______ PE. Let’s go to the sports ground. A. to B. for C. at D. on 四、按要求改写句子。（10分） 1. We should keep our classroom tidy.（改为否定句） ________________________________________________ 2. You should warm up before PE class.（改为一般疑问句） ________________________________________________ 3. You shouldn’t cut in line.（改为肯定句） ________________________________________________ 4. I should go to bed early.（改为一般疑问句，并作肯定回答） 一般疑问句：__________________________________ 肯定回答：____________________________________ 五、连词成句，注意大小写和标点符号。（10分） 1. should / We / tidy / classroom / our / keep (.) ________________________________________________ 2. shouldn’t / They / stairs / chase / on / each other (.) ________________________________________________ 3. should / You / homework / on / finish / time (.) ________________________________________________ 4. shouldn’t / cut / We / line / in (.) ________________________________________________ 六、根据中文提示补全句子，每空一词。（20分） 1. 我们应该在体育课前热身。 We __________ __________ up before PE class. 2. 你不应该在楼梯上跑。 You __________ __________ on the stairs. 3. 我们不应该在课堂上吃零食。 We __________ __________ snacks in class. 4. 安全对我们来说非常重要。 __________ is very important for us. 5. 我们必须靠右走。 We should __________ __________ the __________. 七、阅读理解，判断正（T）误（F）。（10分） 阅读短文，判断句子正误。 Safety is very important for us. At school, we should follow the rules. We should walk slowly on the stairs. We shouldn’t run or jump from the stairs. In PE class, we should warm up first. We shouldn’t push or pull others. We should listen to our teachers carefully. Safety first! Let’s keep safe every day. ( ) 1. We should walk slowly on the stairs. ( ) 2. We should run on the stairs. ( ) 3. In PE class, we shouldn’t warm up first. ( ) 4. We shouldn’t push or pull others. ( ) 5. Safety is not important for us. 八、小练笔。（10分） 题目：Safety First 请用本课时所学的should和shouldn’t写一段话，写出在学校里应该和不应该做的事情。至少写出5条建议。 参考句型： - We should... - We shouldn’t... - ... is / are important. Safety First ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ ________________________________________________ 参考答案 一、选词填空 1. should（体育课前应该热身） 2. shouldn’t（不应该在楼梯上跑） 3. should（应该认真听老师讲） 4. should（应该有礼貌地说话） 5. shouldn’t（不应该玩尖锐物品） 二、用所给词的适当形式填空 1. Safety（safety作主语，意为“安全”） 2. safely（修饰动词walk，用副词safely） 3. hurts（主语my leg为三单，hurt→hurts） 4. jump（shouldn't后接动词原形） 5. to have（It’s time to + 动词原形） 三、单项选择 1. A（should表示“应该”，在教室里应该慢慢走） 2. B（不应该在楼梯上跑） 3. A（肯定回答用should） 4. B（不应该推别人） 5. B（It's time for + 名词） 四、按要求改写句子 1. We shouldn't keep our classroom tidy. 2. Should you warm up before PE class? 3. You should cut in line. 4. 一般疑问句：Should I go to bed early? 肯定回答：Yes, you should. 五、连词成句 1. We should keep our classroom tidy. 2. They shouldn’t chase each other on stairs. 3. You should finish homework on time. 4. We shouldn’t cut in line. 六、根据中文补全句子 1. should warm 2. shouldn’t run 3. shouldn’t eat 4. Safety 5. keep; to; right 七、阅读理解 1. T（We should walk slowly on the stairs.） 2. F（We shouldn’t run on the stairs.） 3. F（We should warm up first.） 4. T（We shouldn’t push or pull others.） 5. F（Safety is very important for us.） 八、小练笔（参考范文） Safety First We should follow the safety rules at school. We should walk slowly on the stairs. We shouldn't run or jump on the stairs. In PE class, we should warm up first before sports. We shouldn’t push or pull our classmates. We should listen to our teachers carefully. Safety is very important for everyone! 学科网（北京）股份有限公司 $