Unit 5 Lesson 4 Thank you, Mr Pasteur!课后练习题 2025-2026学年冀教版英语八年级下册

**基本信息** 该同步练习通过基础-进阶-综合三层设计，实现从词汇记忆到句型应用的渐进式巩固，适配新授课语言能力培养需求，助力学生构建完整知识网络。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|核心词汇及变化|聚焦单词拼写、词形转换（如pasteurize→pasteurization），夯实语言基础| |进阶层|词汇语境应用|通过提示补全、适当形式填空（如while pouring），强化词汇在语境中的灵活运用| |综合层|句型综合表达|以汉译英句子构建（如“加热牛奶到72摄氏度”），提升语言组织与思维表达能力|

冀教版（新）八年级下英语Unit 5 Lesson 4“Thank you, Mr Pasteur!” 课后练习题 建议完成时间：30分钟 一、核心单词（根据汉语或首字母提示写出单词） 1. 倒；倾注 (v.) ________ 2. 用巴氏杀菌法消毒 (v.) ________ 3. 过程；流程 (n.) / 处理；加工 (v.) ______ 4. 加热 (v.) / 热；温度 (n.) ________ 5. 未经加工的；生的 (adj.) ________ 6. 细菌 (n.) ________ 7. 病菌；细菌 (n.) ________ 8. 牛奶场；乳品店 (n.) / 牛奶的 (adj.) ___ 9. 科学家 (n.) ________ 10. 微生物学家 (n.) ________ 11. 干杯；敬酒 (n.) / 为……干杯 (v.) ____ 12. 温度 (n.) ________ 13. 发现 (v.) ________ 14. 发明 (v.) ________ 15. 拯救 (v.) ________ 二、词形变化 1. pour (过去式) ________ 2. pasteurize (名词，巴氏消毒) ________ 3. process (过去式) ________ 4. heat (过去式) ________ 5. raw (比较级) ________ 6. bacterium (复数) ________ 7. science (名词，科学家) ________ 8. microbiology (名词，微生物学家) ____ 9. invent (名词，发明) ________ 10. safe (名词，安全) _______ 三、核心短语（写出下列短语的英文） 1. 倒一杯牛奶 ________ 2. 注意到包装上的字 ________ 3. 经过一个加热过程 ________ 4. 加热到一定温度 ________ 5. 生牛奶 ________ 6. 有害细菌和病菌 ________ 7. 加热牛奶到72摄氏度 ________ 8. 杀死它们 ________ 9. 发现这个加热过程 ________ 10. 奶牛场主 ________ 11. 法国微生物学家 ________ 12. 发明了这个过程 ________ 13. 拯救了数百万人的生命 ________ 14. 以……而闻名 ________ 15. 举杯敬某人 ________ 16. 使世界更安全 ________ 四、根据提示完成单词（根据句意和首字母或汉语提示补全单词） 1. Jeremy notices something written on the p________. 2. It means that it has gone through a p________ of heating. 3. We must h________ milk to 72 degrees Celsius for 15 seconds to k________ the bacteria. 4. Many years ago, people sometimes got s________ when they drank milk. 5. Some of them even d________ because of the bad bacteria. 6. Who c________ this heating process? 7. It was Louis Pasteur, a French m________. 8. He i________ the process around 1864. 9. His work s________ millions of lives around the world. 10. He was f________ for his work on germs. 11. Here’s a t________ to you, Mr Pasteur. 五、用所给词的适当形式填空 1. While ________ (pour) a glass of milk, Jeremy notices something. 2. It means that it has gone through a process of ________ (heat). 3. Raw milk has dangerous ________ (bacteria) and germs. 4. Many years ago, people sometimes ________ (get) sick when they drank milk. 5. Some of them even ________ (die) because of the bad bacteria. 6. Who ________ (create) this heating process? 7. He ________ (invent) the process around 1864. 8. His work ________ (save) millions of lives. 9. He ________ (be) famous for his work on germs. 10. Thank you for ________ (make) the world much safer. 六、从方框中选择词并用其适当形式填空 pasteurize process heat bacteria dairy scientist | 1. Milk is ________ to kill harmful germs. 2. The ________ of making cheese is very interesting. 3. Please ________ the soup on the stove. 4. ________ can cause various diseases. 5. My uncle works on a ________ farm. 6. Marie Curie was a famous ________. 七、根据汉语意思完成句子（每空一词） 1. 我在倒一杯牛奶时注意到包装上的一个词。 While ________ a glass of milk, I ________ a word on the package. 2. 如果某物是经过巴氏消毒的，意味着它经过了加热到一定温度的过程。 If something is ________, it means that it has gone through a ________ of ________ to a certain temperature. 3. 我们必须将牛奶加热到72摄氏度并保持15秒以杀死有害细菌和病菌。 We must ________ milk to 72 degrees ________ and ________ it at that temperature for 15 seconds to ________ the harmful ________ and ________. 4. 多年前，人们喝牛奶后有时会生病，有些人甚至因为有害细菌而死亡。 Many years ago, people sometimes ________ ________ when they drank milk. Some of them even ________ because of the bad ________. 5. 这个加热过程是谁发明的？是路易斯·巴斯德，一位法国微生物学家。 Who ________ this heating ________? It was Louis Pasteur, a French ________. 6. 他在1864年左右发明了这个过程。 He ________ the process ________ 1864. 7. 他的工作拯救了全世界数百万人的生命。 His work ________ millions of ________ around the world. 8. 他以对病菌的研究而闻名。 He was ________ for his work on ________. 9. 让我们为你举杯，巴斯德先生。谢谢你让世界变得安全得多。 Here’s a ________ to you, Mr Pasteur. Thank you for ________ the world much ________. 参考答案 一、核心单词 1. pour 2. pasteurize 3. process 4. heat 5. raw 6. bacteria 7. germ 8. dairy 9. scientist 10. microbiologist 11. toast 12. temperature 13. discover 14. invent 15. save 二、词形变化 1. poured 2. pasteurization 3. processed 4. heated 5. rawer 6. bacteria 7. scientist 8. microbiologist 9. invention 10. safety 三、核心短语 1. pour a glass of milk 2. notice something on the package 3. go through a process of heating 4. heat to a certain temperature 5. raw milk 6. harmful bacteria and germs 7. heat milk to 72 degrees Celsius 8. kill them 9. discover this heating process 10. a dairy farmer 11. a French microbiologist 12. invent the process 13. save millions of lives 14. be famous for 15. raise a toast to sb. 16. make the world much safer 四、根据提示完成单词 1. package 2. process 3. heat, kill 4. sick 5. died 6. created 7. microbiologist 8. invented 9. saved 10. famous 11. toast 五、用所给词的适当形式填空 1. pouring 2. heating 3. bacteria 4. got 5. died 6. created 7. invented 8. saved 9. was 10. making 六、选词填空 1. pasteurized 2. process 3. heat 4. Bacteria 5. dairy 6. scientist 七、根据汉语意思完成句子 1. pouring, notice 2. pasteurized, process, heating 3. heat, Celsius, keep, kill, bacteria, germs 4. got sick, died, bacteria 5. created, process, microbiologist 6. invented, around 7. saved, lives 8. famous, germs 9. toast, making, safer 学科网（北京）股份有限公司 $