Unit 4 Section B单词 讲义 2025-2026学年人教版英语七年级下册

本初中英语讲义聚焦Unit 4 Eat Well Section B核心知识点，系统梳理健康饮食主题相关词汇，涵盖动词（improve, cause）、名词（habit, salt, fat等）、形容词（balanced, sleepy等）及短语（fast food, put on等），通过词形变化、常考搭配与例句构建从基础词汇到语境运用的学习支架。 该资料以主题为引领，通过词形转化（如salt→salty）和高频搭配（如a balanced diet）强化语言能力，结合生活实例（如Eating too much sugar causes tooth problems）培养思维品质，清晰结构助力学生掌握学习策略，课中辅助教师高效授课，课后便于学生复习巩固，查漏补缺。

Unit 4 Eat Well Section B How do we make healthy eating choices? 一、动词 v. 1.improve /ɪmˈpruːv/v. 改进；改善 →improvement (n. 改进；改善) 常考搭配：improve one’s English (提高英语水平)；improve health (改善健康) 例句：She reads English every day to improve her English. 2. cause /kɔːz/v. 造成；导致n. 原因；起因 常考搭配：cause problems (引发问题)；cause sb. trouble (给某人带来麻烦) 例句：Eating too much sugar causes tooth problems. 二、名词 n. 1. habit /ˈhæbɪt/n. 习惯 常考搭配：good eating habit (好的饮食习惯)；bad living habit (坏的生活习惯)； 例句：Reading before bed is a good habit. 2.salt /sɔːlt; sɒlt/n. 盐 →salty (adj. 咸的) 常考搭配：add salt (加盐)；too much salt (太多盐) 例句：Don’t put too much salt in the soup. 3.fat /fæt/n. 脂肪 adj. 肥胖的 常考搭配：body fat (身体脂肪)；low-fat (低脂的)；get fat (变胖) 例句：Eating too much fat is bad for your heart. 4.weight /weɪt/n. 体重；重量 →weigh (v. 称重) 常考搭配：lose weight (减肥)；put on weight (增重)； 例句：She is trying to lose weight by exercising. 5. hamburger /ˈhæmbɜːɡə(r)/n. 汉堡包 常考搭配：a beef hamburger (牛肉汉堡)；fast food hamburgers (快餐汉堡) 例句：He had a hamburger for lunch. 6. heart /hɑːt/n. 心脏；中心 常考搭配：heart problem(心脏问题)；from the heart (发自内心) 例句：Too much fat is bad for your heart. 7. result /rɪˈzʌlt/n. 后果；结果 常考搭配：as a result (结果)；result of (…… 的结果) 例句：As a result, he passed the exam. 8.article /ˈɑːtɪkl/n. 文章；冠词 常考搭配：write an article (写一篇文章)；a newspaper article (报纸文章) 例句：She wrote an article about healthy eating. 三、形容词 adj. 1. balanced /ˈbælənst/adj. 均衡的；平衡的 →balance (v./n. 平衡) 常考搭配：a balanced diet (均衡饮食)；balanced life (平衡的生活) 例句：We need to eat a balanced diet to stay healthy. 2.sleepy /ˈsliːpi/adj. 困倦的；想睡的 →sleep (v./n. 睡觉)；asleep (adj. 睡着的) 常考搭配：feel sleepy (感到困倦)；sleepy eyes (困倦的眼睛) 例句：I stayed up late last night, so I feel sleepy now. 3.poor /pɔː(r); pʊə(r)/adj. 不好的；贫穷的；可怜的 常考搭配：poor health (健康不佳)；poor people (穷人) 例句：He has poor eyesight because he plays too much phone. 4.common /ˈkɒmən/adj. 共同的；普遍的 常考搭配：common problem (常见问题)；have...in common 有共同之处 例句：It’s common for teenagers to like sports. 5.soft /sɒft/adj. 柔和的；柔软的 →softly (adv. 轻柔地) 常考搭配：soft music (轻音乐)；soft drink (软饮料) 例句：She likes to listen to soft music before bed. 6.enough /ɪˈnʌf/adj. 足够的；充足的 adv. 足够地；充分地 常考搭配：enough time (足够的时间)；old enough (足够大) 例句：We have enough time to finish the task. 例句：He is old enough to go to school alone. 7.thirsty /ˈθɜːsti/adj. 渴的 →thirst (n. 口渴；渴望) 常考搭配：feel thirsty (感到口渴)；be thirsty for (渴望……) 例句：After running, I feel thirsty. 四、副词 adv. 1.away /əˈweɪ/adv. 离开；在别处 常考搭配：go away (走开)；far away (遥远的)；put away (收好) 例句：He went away on a trip. 五、介词 prep. 1.among /əˈmʌŋ/prep. 在…… 中；…… 之一 常考搭配：among friends (在朋友中)；among the students (在学生中) 例句：She is the tallest among the girls. 六、短语 1. fast food 快餐 例句：Eating too much fast food is bad for your health. 2.put on 增加；穿上 例句：He put on 5 kg last year. / Put on your coat; it’s cold. 3.too ... to 太…… 以至于不能 例句：He is too young to go to school. 4.after all 毕竟；终归 例句：After all, he is just a kid. 5.soft drink 软饮料（不含酒精） 例句：I don’t like soft drinks; I prefer water. 第 1 页 共 2 页 学科网（北京）股份有限公司 $