Unit 1 第3课时 Speed up（分层作业）英语外研版三起四年级下册（新教材）

Unit 1 People at work. 第3课时Speed up. 基础练 一、选出不同类的一项。 ( ) 1.A. night B. day C. doctor ( ) 2.A. bus driver B. taxi driver C. farm ( ) 3.A. help B. police officer C. fireman ( ) 4.A. nurse B. hospital C. teacher ( ) 5.A. work B. brighten C. job 二、根据图片内容选择对应的职业名称，将序号填在括号内。 A. bus driver B. taxi driver C. police officer D. fireman E. doctor F. nurse 1.( ) 2. ( ) 3. ( ) 4. ( ) 5. ( ) 6. ( ) 三、用be动词或实义动词的适当形式填空 1.Many people ________ (be) night owls. They work at night. 2.My uncle ________ (be) a taxi driver. He ________ (take) people home at night. 3.Police officers ________ (help) people and ________ (keep) the city safe. 4.The nurse ________ (be) busy at night. She ________ (look) after sick people. 5.—________ (be) your father a fireman? —Yes, he ________. He ________ (work) at night. 四、单项选择。 ( )1.—What does your sister do? —She is a ________. She works in a hospital at night. A. farmer B. nurse C. teacher ( )2. Bus drivers and taxi drivers are ________. They work when it's dark. A. night owls B. doctors C. cooks ( )3.—Who works at night to help people? —________. A. Farmers B. Firemen C. Students ( )4. My aunt is a police officer. She ________ at night. A. work B. works C. working ( )5. Night owls ________ the night bright for others. A. make B. makes C. making 提升练 五、连词成句（填序号）。 1.①are ②Many ③night owls ④people (.) _____________________________________________________________________ 2.①hospital ②at ③She ④is ⑤nurse ⑥a (.) _____________________________________________________________________ 3.①help ②They ③others ④night ⑤at (.) _____________________________________________________________________ 4.①does ②your ③What ④father ⑤do (?) _____________________________________________________________________ 5.①a ②is ③He ④taxi ⑤driver (.) _____________________________________________________________________ 六、根据对话情境，从方框选句子补全对话。 A: Hi, Lily! Do you know "night owls"?A. They are people who work at night. B. He works at night too. C. Where does she work? D. Yes, she does. E. Does he take people home at night? B: No, what are they? A: (1) ___________________ B: Oh, I see. Does your mother work at night? A: (2) ___________________ She is a nurse. B: (3) ___________________ A: She works in a hospital. What about your father? B: (4) ___________________ He is a bus driver. A: (5) ___________________ B: Yes, he takes people home at night. He is a night owl too! 七、问答匹配。 ( )1. What are "night owls"? A. She works in a hospital. ( )2. Where does your sister work? B. He is a fireman. ( )3. What does your brother do? C. They are people who work at night. ( ) 4. Does your father work at night? D. No, he works in the morning. ( )5. Is your aunt a nurse? E. Yes, she is. She works at night. 八、英汉翻译。 1.许多人是“夜猫子”，他们在夜间工作。 _____________________________________________________________________ 2.消防员和警察在夜间工作以帮助人们。 _____________________________________________________________________ 3.She is a bus driver. She takes people home at night. _____________________________________________________________________ 4.My uncle is a fireman. He is busy at night. _____________________________________________________________________ 5.护士在医院里照顾生病的人，她们是很棒的“夜猫子”。 _____________________________________________________________________ 拓展练 九、阅读短文，选择正确答案。 There are many "night owls" around us. They work when we sleep. Bus drivers and taxi drivers work at night. They take people to their homes safely. Police officers work at night too. They keep our city safe. Doctors and nurses are busy at night in hospitals. They help sick people. Firemen are always ready at night. If there is a fire, they will come quickly. These night owls are great. They make our life easier and safer. ( )1. "Night owls" are people who ________. A. like to stay up late B. work at night C. sleep at night ( )2. Bus drivers and taxi drivers ________ at night. A. take people home B. keep the city safe C. help sick people ( )3. Where do doctors and nurses work at night? A. On farms. B. In hospitals. C. At schools. ( )4. Firemen are ready at night because ________. A. they want to sleep B. they like night C. there may be a fire ( )5. Why are night owls great? A. They sleep all day. B. They make our life easier and safer. C. They work in the morning. 十、书面表达。 想一想你知道的“夜猫子”职业，选择一个你最喜欢的，用英语描述它的工作内容和意义。（不少于3句话） ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________ ____________________________________________________________________ 参考答案 基础练 一、选出不同类的一项。 CCABC 二、根据图片内容选择对应的职业名称，将序号填在括号内。 1.D 2.E 3.C 4.F 5.B 6.A 三、用be动词或实义动词的适当形式填空 1.are（主语Many people为复数，be动词用are） 2.is；takes（主语My uncle为第三人称单数，be动词用is，实义动词take变takes） 3.help；keep（主语Police officers为复数，实义动词用原形） 4.is；looks（主语The nurse为第三人称单数，be动词用is，实义动词look变looks） 5.Is；is；works（主语your father为第三人称单数，一般疑问句be动词用Is，肯定回答用is，实义动词work变works） 四、单项选择。 1.B 解析： 由“works in a hospital”可知职业是护士（nurse），故选B。 2.A 解析： 公交车司机和出租车司机是“夜猫子”（night owls），故选A。 3.B解析： 夜间工作帮助他人的是消防员（firemen），农民（farmers）和学生（students）不满足，故选B。 4.B解析： 主语She为第三人称单数，实义动词用works，故选B。 5.A 解析： 主语Night owls为复数，实义动词用原形make，故选A。 提升练 五、连词成句（填序号）。 1.②④①③（Many people are night owls.） 解析：按“主语 + be动词 + 表语”结构组合，符合“介绍夜猫子”的核心表达。 2.③④⑥⑤②①（She is a nurse at hospital. ） 解析：调整语序使句子符合“介绍职业+工作时间”的逻辑，正确组合为3.③②⑥⑤①④（拆分两句更通顺）或③①⑥⑤②④（合并为一句）。 ②①③⑤④（They help others at night.） 解析：按“主语 + 谓语 + 宾语 + 时间状语”结构组合，贴合单元“描述工作内容”的核心句型。 4.③①②④⑤（What does your father do?） 解析：符合“询问职业”的核心句型，按“疑问词 + 助动词 + 主语 + 实义动词”组合。 5.③②①④⑤（He is a taxi driver.） 解析：符合“介绍职业”的核心句型，按“主语 + be动词 + 不定冠词 + 职业名词”组合。 六、根据对话情境，从方框选句子补全对话。 1.A 解析：上文询问“what are they?”，需解释夜猫子的含义，选A。 2.D 解析：上文询问“Does your mother work at night?”，由下文“She is a nurse”可知为肯定回答，选D。 3.C 解析：下文回答“She works in a hospital”，上文询问工作地点，选C。 4.B 解析：上文询问“What about your father?”，下文说“He is a bus driver”，补充“他也在夜间工作”，选B。 5.E 解析：下文回答“Yes, he takes people home at night”，上文询问是否夜间载人， 七、问答匹配。 1.C解析：询问“夜猫子是什么”，答语需解释含义，选C。 2.A 解析：询问“你姐姐在哪里工作”，答语需说明工作地点，选A。 3.B 解析：询问“你哥哥是做什么的”，答语需说明职业，选B。 4.D解析：询问“你爸爸在夜间工作吗”，否定回答说明工作时间，选D。 5.E解析：询问“你姑姑是护士吗”，肯定回答并补充工作时间，选E。 八、英汉翻译。 1.Many people are "night owls". They work at night. 解析：符合单元“介绍夜猫子”的核心表达，准确翻译语义。 2.Firemen and police officers work at night to help people. 解析：按英文表达习惯，“以帮助人们”用不定式to help people，准确对应中文。 3.她是一名公交车司机。她在夜间把人们送回家。 解析：贴合职业功能描述，按中文表达习惯翻译。 4.我的叔叔是一名消防员。他在夜间很忙。 解析：直接翻译，保持语义连贯，符合单元句型。 5.Nurses look after sick people in hospitals. They are great "night owls". 解析：“照顾生病的人”译为look after sick people，符合单元职业描述逻辑。 拓展练 九、阅读短文，选择正确答案。 1.B 解析：由短文第一句“There are many 'night owls' around us. They work when we sleep”可知，夜猫子是夜间工作的人，选B。 2.A 解析：由“Bus drivers and taxi drivers work at night. They take people to their homes safely”可知，他们夜间载人回家，选A。 3.B 解析：由“Doctors and nurses are busy at night in hospitals”可知，他们在医院工作，选B。 4.C 解析：由“Firemen are always ready at night. If there is a fire, they will come quickly”可知，是因为可能发生火灾，选C。 5.B 解析：由“These night owls are great. They make our life easier and safer”可知，选B。 十、书面表达。 My favorite "night owl" job is a nurse. Nurses work in hospitals at night. They look after sick people carefully. They help patients get better. They are very great because they make people's life healthier and safer. 解析：围绕“夜猫子职业”，说明职业名称、工作地点、工作内容和意义，符合不少于3句话的要求，贴合单元主题。 学科网（北京）股份有限公司 $