Unit 3 What's great about jobs 寒假预习（讲义）-2025-2026学年沪教版英语四年级下册

Unit 3 What's great about jobs? 单元核心知识点讲解 （一）重点单词 1. 职业类：firefighter 消防员、police officer 警察、farmer 农民、teacher 教师、doctor 医生 2. 相关动作与物品类：put out 扑灭、look after 照顾；照料、check 检查、sick 生病的、hospital 医院 3. 常用词汇：job 工作；职业、people 人；人们、know 知道、sweet 甜的、teeth 牙齿 （二）重点短语 1.put out fires 灭火2.look after people's teeth 照顾人们的牙齿 3.keep the city safe 保护城市安全4.help sick people 帮助生病的人 5.help students learn 帮助学生学习6.grow fruit and vegetables 种植水果和蔬菜 7.fill holes in teeth 补牙8.pull bad teeth out 拔蛀牙 9.twice or three times a day 一天两次或三次10.at the fire station 在消防站 （三）重点句型 1. 询问他人职业：—What does he/she do? 他/她是做什么的？—He/She is a(n) ... 他/她是一名…… 例：—What does your uncle do? 你叔叔是做什么的？ —He is a firefighter. 他是一名消防员。 2. 询问他人是否喜欢自己的工作： —Does he/she like his/her job? 他/她喜欢自己的工作吗？—Yes, he/she does. / No, he/she doesn't. 是的，他/她喜欢。/ 不，他/她不喜欢。 例：—Does the doctor like her job? 这位医生喜欢她的工作吗？ —Yes, she does. 是的，她喜欢。 3. 描述职业的职责：- He/She + 动词短语 + 其他. 他/她…… 例：A teacher helps students learn. 老师帮助学生学习。 （四）语音重点 发音组合：br 例词：brother 兄弟、bread 面包、brown 棕色、brush 刷、bridge 桥 单元练习题 一、选出划线部分发音不同的一项。 （ ）1. A. brother B. bread C. clock （ ）2. A. brown B. brush C. blue （ ）3. A. bridge B. break C. bake （ ）4. A. bring B. bright C. circle （ ）5. A. brave B. borrow C. branch 二、根据句意及首字母提示填空 1. My father is a f______. He puts out fires. 2. A d______ looks after people's teeth. 3. She is a n______ in the hospital. 4. Farmers g______ vegetables on the farm. 5. Police officers keep our city s______. 三、短语翻译 1. 照顾生病的人 ______ 2. 灭火 ______ 3. 保护城市安全 ______ 4. 帮助学生学习 ______ 5. 种植水果 ______ 四、选择合适的单词填空（注意形式变化） look after put out help grow like 1. Firefighters ______ fires every day. 2. My grandparents ______ rice and vegetables. 3. The nurse ______ the sick baby carefully. 4. Does your aunt ______ her job as a teacher? 5. Doctors ______ sick people get better. 五、单项选择 （ ）1. —What ______ your mother do? —She is a doctor. A. do B. does C. is （ ）2. —Does the farmer like his job? —______. He loves the farm. A. Yes, he does B. No, he doesn't C. Yes, he is （ ）3. A bus driver ______ a bus to take people. A. drive B. drives C. driving （ ）4. She likes ______ sick people, so she wants to be a nurse. A. help B. helps C. helping （ ）5. —______ does a teacher do? —He teaches students. A. What B. Where C. How 六、用所给单词的适当形式填空 1. My brother ______ (want) to be a police officer. 2. What ______ (do) your parents ______ (do)? 3. The dentist ______ (not work) on Sundays. 4. Tom's father ______ (look) after his grandparents well. 5. Does your uncle ______ (like) his job? 七、句型转换 1. My mother is a nurse.（对划线部分提问） ______ ______ your mother ______? 2. He likes his job as a cook.（改为一般疑问句） ______ he ______ his job as a cook? 3. Firefighters put out fires.（改为单数形式） A ______ ______ out fire. 4. The teacher helps students.（改为否定句） The teacher ______ ______ students. 5. She works in a hospital.（对划线部分提问） ______ ______ she ______? 八、补全对话 A: Hi, Tom! What are you drawing? B: I'm drawing my father.A. Where does he work? B. What does he do? C. Does he like his job? D. What time does he go to work? E. What does he often do? A: 1. ______ B: He is a firefighter. A: 2. ______ B: He works in a fire station. A: 3. ______ B: He goes to work at 8 a.m. A: 4. ______ B: Yes, he does. He thinks it's exciting. A: 5. ______ B: He often saves people from danger. 九、根据短文内容，选择正确答案。。 My Uncle Tom My uncle Tom is 30 years old. He is a firefighter. He works in a big fire station. He is very brave. Every day, he gets up at 6 o'clock. He exercises for an hour. Then he has breakfast. He goes to work at 8 a.m. Uncle Tom's job is dangerous but meaningful. He often puts out fires and saves people. Sometimes he teaches children about fire safety. He likes his job very much. On weekends, he visits my family. We all like him. （ ）1. What does Uncle Tom do? A. A doctor. B. A firefighter. C. A teacher. （ ）2. When does Uncle Tom get up? A. At 6 o'clock. B. At 7 o'clock. C. At 8 o'clock. （ ）3. Why does he exercise every day? A. He likes exercising. B. He needs to be strong. C. It's his job. （ ）4. What does he do on weekends? A. He teaches children. B. He works at the station. C. He visits my family. （ ）5. Does he like his job? A. Yes, he does. B. No, he doesn't. C. We don't know. 三、参考答案 一、1. C 2. C 3. C 4. C 5. B 二、1. firefighter 2. dentist 3. nurse 4. grow 5. safe 三、1. look after sick people 2. put out fires 3. keep the city safe 4. help students learn 5. grow fruit 四、1. put out 2. grow 3. looks after 4. like 5. help 五、1. B 2. A 3. B 4. C 5. A 六、1. wants 2. do; do 3. doesn't work 4. looks 5. like 七、1. What does; do 2. Does; like 3. firefighter; puts 4. doesn't help 5. Where does; work 八、1. B 2. A 3. D 4. C 5. E 九、1. B 2. A 3. B 4. C 5. A 学科网（北京）股份有限公司 $