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

**基本信息** 译林版英语五年级上册Unit 4 Safety first同步练，新授课使用，以"词汇-语法-语篇"分层递进设计，覆盖should/shouldn't、祈使句等核心知识点，强化语言能力与思维品质。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础积累|核心词汇与短语（如walk slowly、push others）|单词填空（一）聚焦单一词汇拼写，夯实语言基础| |语法应用|should/shouldn't及时态（现在进行时、一般现在时）|适当形式填空（二）结合语法规则，提升语言运用能力| |语篇综合|单元主题安全场景综合运用|完形填空（五）通过语篇语境，培养综合思维与问题解决能力|

译林版英语五年级上册 Unit 4 Safety first 课后同步练 单元核心语法与知识点总结： -should / shouldn't表示建议和劝告，后接动词原形，用于表达“应该做……”和“不应该做……”。 -祈使句的肯定与否定：用于表达命令、请求或建议，以动词原形开头（如Be careful!），否定形式为Don't + 动词原形（如Don't run on the stairs!）。 -现在进行时：表示此刻正在进行的动作，结构为be动词（am/is/are）+ 动词-ing形式，常与now、Look!、Listen!等词连用。 -一般现在时：表示经常性或习惯性的动作，主语为第三人称单数时动词加-s/-es。 -本单元核心短语：walk slowly（慢慢走）、run on the stairs（在楼梯上跑）、push others（推别人）、warm up（热身）、fall down（摔倒）、line up（排队）、follow the rules（遵守规则）、be careful with（小心）。 一、根据句意及汉语提示、首字母或英文释义，写出句中所缺单词。 1. We should walk s__________ inside the classroom to keep safe. 2. Don't r__________ on the stairs. It's very dangerous. 3. We shouldn't p__________ others in the classroom. 4. You should w__________ up before PE class. 5. We should keep __________ (安全的) when we cross the road. 6. Don't __________ (推) others when you are in a hurry. 7. We shouldn't c__________ each other in the corridor. 8. You should __________ (遵守) the traffic rules. 9. Look at the __________ (标志). It says "No swimming". 10. Fire is d__________. We should be careful with it. 二、用括号内所给词的适当形式填空。 1. We should __________ (walk) slowly on the stairs. 2. You shouldn't __________ (run) in the classroom. 3. She __________ (listen) to the teacher carefully every day. 4. They __________ (play) football on the playground now. 5. My mother __________ (cook) dinner in the kitchen at the moment. 6. We shouldn't __________ (push) others when we play games. 7. He __________ (have) a good habit. He always gets up early. 8. Look! The children __________ (cross) the road with their teacher. 9. You should __________ (be) careful when you use knives. 10. The students __________ (line up) in the corridor now. 三、单项选择。 ( ) 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. We should ______ our classmates when they fall down. A. help B. helps C. helping D. to help ( ) 4. She ______ sit down at once after running. A. should B. shouldn't C. shoulds D. shouldn't to ( ) 5. They ______ keep their classroom clean and tidy. A. should B. shouldn't C. don't D. aren't ( ) 6. You ______ eat snacks in class. A. should B. shouldn't C. should not to D. don't ( ) 7. We should ______ line up when we go out. A. to B. on C. in D. at ( ) 8. —Should I warm up before PE class? —______. A. Yes, you should. B. Yes, you shouldn't. C. No, you should. D. No, you don't. ( ) 9. They ______ push others in the classroom. A. should B. should to C. shouldn't D. shouldn't to ( ) 10. It is dangerous to ______ on the wet floor. A. run B. runs C. running D. ran 四、句子翻译。 1.我们应该在教室里慢慢走。 _______________________________ 2.你不应该在楼梯上跑。 _______________________________ 3.我们不应该在课堂上吃零食。 _____________________________ 4.你应该在体育课前热身。 _________________________________ 5.当别人摔倒时，我们应该帮助他们。 ________________________ 五、完形填空。 Safety is very important. We should always remember to keep safe. When we are at school, we should walk 1 inside the classroom. We shouldn't 2 on the stairs. We shouldn't push 3 in the corridor. We should 4 others when they fall down. When we have PE class, we should 5 up before we do sports. We shouldn't sit down 6 at once after running. When we are on the road, we should 7 the traffic rules. We shouldn't 8 on the street. Fire is dangerous. We should be 9 with fire. We shouldn't 10 with matches at home. ( ) 1. A. fast B. slowly C. quick D. hard ( ) 2. A. walk B. run C. sit D. stand ( ) 3. A. other B. others C. another D. the other ( ) 4. A. push B. pull C. help D. hit ( ) 5. A. warm B. line C. get D. stand ( ) 6. A. down B. up C. in D. on ( ) 7. A. make B. break C. follow D. know ( ) 8. A. play B. walk C. sing D. read ( ) 9. A. happy B. careful C. sad D. excited ( ) 10. A. play B. play C. plays D. playing 参考答案与解析 一、单词填空 1. slowly（解析：walk slowly意为“慢慢走”，副词修饰动词，本单元核心表达） 2. run（解析：Don't run on the stairs，意为“不要在楼梯上跑”） 3. push（解析：push others意为“推别人”，本单元核心动词） 4. warm（解析：warm up意为“热身”，体育课前的安全准备） 5. safe（解析：keep safe意为“保持安全”） 6. push（解析：Don't push others，祈使句的否定形式） 7. chase（解析：chase each other意为“互相追逐”，首字母c提示） 8. follow（解析：follow the rules意为“遵守规则”） 9. sign（解析：sign意为“标志”，本单元核心词汇） 10. dangerous（解析：fire is dangerous，意为“火是危险的”） 二、用所给词的适当形式填空 1. walk（解析：should后接动词原形） 2. run（解析：shouldn't后接动词原形） 3. listens（解析：every day为一般现在时标志，主语She为第三人称单数） 4. are playing（解析：now为现在进行时标志，主语They为复数） 5. is cooking（解析：at the moment为现在进行时标志，主语My mother为第三人称单数） 6. push（解析：shouldn't后接动词原形） 7. has（解析：every day为一般现在时标志，主语He为第三人称单数，have变为has） 8. are crossing（解析：Look! 为现在进行时标志） 9. be（解析：should后接动词原形） 10. are lining up（解析：now为现在进行时标志） 三、单项选择 1. A（解析：should表示建议，意为“应该”） 2. B（解析：shouldn't表示不应该，在楼梯上跑是不安全的） 3. A（解析：should后接动词原形） 4. B（解析：shouldn't表示不应该，运动后不应立刻坐下） 5. A（解析：should表示应该，保持教室整洁是好习惯） 6. B（解析：shouldn't表示不应该，上课吃零食违反规则） 7. C（解析：line up为固定短语，in line表示排成队） 8. A（解析：Should引导的一般疑问句，肯定回答为Yes, 主语+should） 9. C（解析：shouldn't表示不应该，在教室里不应该推别人） 10. A（解析：It is dangerous to do sth.意为“做某事是危险的”，to后接动词原形） 四、句子翻译 1. We should walk slowly in the classroom. 2. You shouldn't run on the stairs. 3. We shouldn't eat snacks in class. 4. You should warm up before PE class. 5. We should help others when they fall down. 五、完形填空 1. B（解析：在教室里应该慢慢走，slowly符合安全规则） 2. B（解析：run on the stairs是危险的，shouldn't后接动词原形） 3. B（解析：others意为“别人”，表示“推别人”） 4. C（解析：别人摔倒时应该“帮助”，符合安全互助主题） 5. A（解析：warm up意为“热身”，体育课前的安全准备） 6. A（解析：运动后不应立刻坐下，sit down意为“坐下”） 7. C（解析：follow the rules意为“遵守规则”，固定搭配） 8. A（解析：在马路上不应该“玩耍”，play on the street不安全） 9. B（解析：be careful with意为“小心……”，火是危险的） 10. A（解析：play with matches意为“玩火柴”，shouldn't后接动词原形） 学科网（北京）股份有限公司 $