Unit4 讲义2025-2026学年人教版英语七年级下册

该初中英语单元复习讲义通过表格、对比框架等工具系统构建“健康饮食”主题知识体系，梳理语言点（如形式主宾语、使役动词用法）、核心语法（选择疑问句、可数与不可数名词）及短语积累，呈现知识内在逻辑与重难点分布。 讲义亮点是分层练习设计，结合语法填空、翻译题等题型，如用“why don’t you have some fruit instead”句型练习，培养语言表达能力与思维品质。每个知识点配课堂演练，基础生掌握方法，优秀生深入应用，支持学生自主复习，助力教师精准教学。

Unit 4 Eat Well Part One Reading and language points Section B 1b 阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 Improve Your Eating Habits Healthy eating is 1. _______(importance) for a healthy body and mind. Both what we eat 2. _______ how we eat are important! 3. ______ example, some people have fast food every week. It is easy and delicious! But it often has lots of 4. _____(salt), fat, and sugar. That makes us 5. _____(put) on weight. Eating fast food like pizza and hamburgers too often may cause heart problems later. If you cook your own meals instead, you can make healthy balanced meals. Eating three meals a day is important. But some people don’t have breakfast. Maybe they don’t feel hungry in the morning, or they are too busy 6. _____ (eat) anything. But food gives us energy. It is easy 7. (feel) sleepy and find 8. hard to focus on our work or studies if we don’t eat breakfast. Some people also eat too many sweet things. Ice cream, sweets, and chocolate are delicious, but they usually have lots of 9. __________(sugar). This can cause tooth problems. When you want a snack, why don’t you10._____(have) some fruit instead? After all, an apple a day keeps the doctor away. Remember: You are what you eat. Healthy eating means eating healthy food and having good eating habits. Language points: 1. importance n. 重要性 【词转】重要的 adj. ___________ 【搭配】....的重要性 ______________________ 【练习】 1) It is ________ (importance) for us to develop good reading habits from an early age. 2) No one can deny the ________ (important) of protecting the environment in modern society. 3) The teacher always emphasizes ________ importance of practicing speaking English every day. 4) This discovery has great ________ (important) for the treatment of the disease. 2. both 两者都 【搭配】....和.... 两者都 ___________________ 对比： both：仅用于两个人或事物，表 “两者都”。 all：用于三个及以上的人或事物，表 “全部都”。 neither：仅用于两个人或事物，表 “两者都不”。 either：仅用于两个人或事物，表 “两者中的任意一个”。 none：用于三个及以上的人或事物，表 “全部都不”。 【练习】 1) —Do you like the two films? —No, ______ is interesting. I felt bored all the time. A. both B. neither C. either D. all 2) ______ of the students in Class 3 have visited the Great Wall. It’s a popular trip for them. A. None B. Neither C. All D. Either 3) You can choose ______ the train or the plane to go to Beijing. Both are convenient. A. both B. none C. neither D. either 4) There are many apples in the basket, but ______ of them are fresh. Let’s buy some new ones. A. all B. none C. neither D. both 5) —Who will go to the party with you, Lucy or Lily?—______ . I want to go alone. A. Either B. Both C. Neither D. All 3. make sb. do sth. 让某人做某事 使役动词：__________、__________ 【搭配】让某人做某事 ______________________________________ 4. cause v. 造成 一词多义：cause n. _________ 【练习】翻译。 1） 这场火灾的原因是什么？__________________________________ 2） 大雨使他们待在家里。__________________________________ 5. Eating three meals a day is important. 一天吃三餐很重要。 1）核心定义 动词 - ing 形式（由 “动词原形 + ing” 构成）兼具动词和名词的特征，当它在句中作主语时，本质是把一个动作当作 “一件事、一个概念” 来描述，语法功能等同于名词。 2）关键用法 1　 直接位于句首，谓语动词用单数因为 - ing 形式代表的是 “一个动作 / 一件事”，属于单数概 念。 例：Reading English every morning improves your pronunciation. 每天早上读英语能提升发音 2　 可与 it 作形式主语互换（避免句子头重脚轻）当 - ing 短语较长时，常用 “it is + 形容词 / 名 词 + doing sth” 的结构，it 代替真正的主语（ing 短语）。 例：It is necessary finishing homework on time. = Finishing homework on time is necessary. 按时完成作业很有必要） 3　 否定形式直接加 not，放在 - ing 前面 例：Not exercising regularly is bad for health.（不规律锻炼对健康有害） 【练习】翻译。 1） 吃新鲜蔬菜对我们的健康有好处。_________________________________________ 2）少吃甜食护牙。_________________________________________ 6. It is easy to feel sleepy and find it hard to focus on our work or studies. 感到困倦很容易，而且会发现很难集中精力在工作或学习上。 1）形式主语（It is easy to feel sleepy） It（形式主语） + be 动词+ 形容词 / 名词 + to do （真正主语） 例句：It is important to wash hands often.勤洗手很重要。 2）形式宾语（find it hard to focus...） 谓语动词（find/think/make...）+ it + 形容词 / 名词 + to do （真正宾语） 例句：I think it interesting to learn English.我觉得学英语很有趣。 类型 作用 常用动词 / 结构 形式主语 代指后面的长主语 It is + 形容词 + to do 形式宾语 代指后面的长宾语 find/think/make + it + 形容词 + to do 【练习】翻译。 1） 上课记笔记很有用。_________________________________________ 2） 她觉得和陌生人交朋友很容易。_________________________________________ 7. Why don’t you do sth.? 你为什么不做某事呢？ 基本结构：why don’t you +__________ 相似结构：_________________________ 【练习】翻译。 1） 为什么不多吃点蔬菜呢？ _________________________ 2） 你为什么不每天按时吃三餐呢？ _________________________ 8. 短语积累 1)对.....重要 ______________ 2)增重______________ 3)太忙而不能做某事______________ 4)集中注意力于......______________ 5)一日一苹果，医生远离我_____________ Part Two Key points 1. Which would you like, beef or mutton? (1) or在这里表示或者，这是一个_______疑问句，要根据给出的选择进行回答，或者用_____________回答；or还可以表示_______的意思 (2) beef和mutton分别是牛肉和羊肉，两个都是________名词，所有肉类包括总称meat都是不可数名词 · 课堂演练 1. Be quite, ___________ the teacher will be angry. 2. Which would you like __________ (pork) or chicken? 3. We had a lot of _____________ (meat) at the barbecue party. 2. Do you want dumplings too? (1) 辨析want/would like/feel like · want和would like的意义和用法一致 · _____________________想要某物 _____________________想要（某人）做某事 · feel like后接_____________________ · 课堂演练 1. I would like _____________ (eat) more vegetables to keep fit. 2. She wants me ___________ (taste) the fish soup. 3. It feels like ____________ (fly) in the sky. So cool! 3.That sounds delicious. (1) sound在此处作为____________听起来的意思，它还可以作_____________，表示声音 (2) 辨析sound/listen/hear · sound是系动词，表示“听起来”，强调声音给人的感觉或印象，后接_____________ He sounds very happy. 他听起来很高兴。 · listen是_____________，强调听的动作，后接_____________ Don’t listen to music in the classroom. 不要在教室里听音乐。 · hear是及物动词，强调听的结果，后面_____________ Can you hear me? 你能听到我说话吗？ (3) 辨析sound/noise/voice · sound表示_____________，包括自然界和人为的声音 I heard a strange sound outside. 我听到外面有奇怪的声音。 · noise表示_____________，通常指不悦耳的、嘈杂的或干扰性的声音，有负面的含义 Please keep quiet. I can't stand the noise. 请保持安静。我受不了这种噪音。 · voice指_____________，尤其是说话、唱歌或表达情感的声音 Her voice is very beautiful. 她的声音很美。 (4) delicious表示美味的，同义词有_____________ · 课堂演练 1. 这家餐厅的食物非常美味。 _______________________________________ 2. 不要在课堂上制造噪音。 _____________________________________ 3. __________ travels faster in water than in air. (sound/noise/voice) 4. I can ___________ the birds singing. (sound/listen/hear) 5. Please listen ___________ me carefully. 4.After that we sometimes have ice cream or cookies for a treat! (1) treat的用法 · 作为动词 · 表示____________________ We should treat everyone with respect. 我们应该用尊重对待每一个人。 · 表示____________________ The doctor is treating her for the flu. 医生正在给她治疗流感。 · 表示____________________ He treated us to a big meal. 他请我们吃了一顿大餐。 · 作为名词 · 表示____________________ This dinner is my treat. 这顿饭我请客。 · 短语搭配 · ____________________用某种方式对待某人 ____________________把某人当作…… · ____________________请某人享受某物 · 课堂演练 1.They treated us ___________ kindness. 2.He treated me _________ a movie. 3.They treat me __________ a king. 5.What would you like to order? (1) order的用法 · 作为名词 · 表示____________________ The students lined up in order of height. 学生们按身高顺序排成一行。 · 表示____________________ The soldiers followed the order to advance. 士兵们按照前进的命令行动了。 · 表示____________________ I placed an order for a new laptop online. 我在网上订购了一台新笔记本电脑。 · 表示____________________ The teacher tried to keep order in the classroom. 老师试图维持课堂秩序。 · 作为动词 · 表示____________________ I ordered a pizza for delivery. 我订购了一张披萨，要求送上门。 · 表示____________________ The teacher ordered the students to be quiet. 老师命令学生们保持安静。 · 固定搭配 · ____________________为了做某事 ____________________无秩序的 · ____________________点菜 ____________________命令某人做某事 · 课堂演练 1. In order __________ (watch) my favourite shows on time, I do the dishes early. 2. The boss orders him _________ (finish) the work as soon as possible. 6.Do you have anything with tofu? (1) anything是一个复合不定代词，解释为任何东西 (2) 复合不定代词 · 定义：是由some-、any-、every-、no- 等词缀与one、body、thing 等词构成的代词 · 考点：含_________的指代人，含_________的指代事物；复合不定代词作主语时，谓语动词需要使用______；当形容词或不定式修饰复合不定代词时，放复合不定代词____ · 课堂演练 1. Something __________ (be) missing. 2. He didn’t say _____________ (something) at the meeting. 3. Would you like ____________ (something) to drink? 4. 我需要告诉你一些重要的事情。_____________________________________________ 7.Instead, I have a pear, a banana, or some strawberries! (1) 辨析instead&instead of · instead表示代替、反而、却，通常用于_______________ ，表示一种替代关系或转折 He didn't go to work. Instead, he went to the hospital. 他没有去上班，反而去了医院。 · instead of表示________________，位于_______________，用于比较两个动作或事物，强调一种替代关系，是介词短语，后面必须接名词、代词、动名词 Instead of going to the movies, we stayed at home. 我们没有去看电影，而是待在家里。 · 课堂演练 1. 我想吃披萨而不是三明治。 ___________________________________________ 2. 为了减肥，我没有吃蛋糕。相反，我只吃了一些水果。 ____________________________________________________________ 8.Choice for the family meals (1) choice是名词，表示选择的意思，它的动词形式是__________________ ，短语_________________表示做选择 (2) 复习choose的用法, 它的过去式：____________ · ____________________选择做某事 ____________________从......中选择...... · 课堂演练 1. I choose _____________ (walk) to school instead of taking a bus. 2. You can choose ___________ these cookies. 3. What about this one? You need to make a ___________ (choose). Part Three Grammar 一，选择疑问句 (1) 定义：选择疑问句用于提供两个或多个选项，让对方从中选择一个，常用____连接选项 (2) 结构： · ______________________________________________________________________ Does she like apples or pears? 她喜欢苹果还是梨？ · ______________________________________________________________________ Do you love him or not? 你爱他还是不爱他？ · ______________________________________________________________________ Which colour do you like, red, blue or white? 你喜欢哪种颜色，红色，蓝色还是白色？ (3) 回答： · 根据给出的选项，选其一进行回答 Is she a student or a teacher? A teacher. 她是学生还是老师？老师。 · 用________________回答 Would you like coffee or tea? Neither. 你要喝咖啡还是喝茶？两者都不想。 · 可用来回答的不定代词如下表： 单词 词性、词义 用法 其它 both adj./pron.（两个）都 both...and...连接两个主语，谓语动词不需要使用三单 all adj./pron.全部的，全体 作主语时，谓语是否使用三单看指代内容 either adj./pron.任何一个 either...or...连接两个主语，谓语动词遵循“就近原则” neither adj./pron.都不 neither...nor...连接两个主语，谓语动词遵循“就近原则” none adj./pron.没有一个 常与of连用，作主语时，谓语动词可使用三单也可以不用三单 (4)注意： · 选择疑问句中的选项语法结构和词性应该__________ 正确：Do you prefer tea or coffee? 你更喜欢喝茶还是喝咖啡？ 错误：Do you prefer tea or to drink coffee? 你更喜欢茶还是喝咖啡？ · 选择疑问句可以有多个选项，用or连接____________ Do you want to go to the park, the beach, or the museum? 你想要去公园、海滩还是博物馆？ 二、可数名词与不可数名词 (1) 可数名词 · 定义：可数名词是指可以计数的名词 · 特点：可数名词有单数和复数形式，例如book → books；box → boxes 可以用__________修饰，例如：three apples 可以与_______________连用，例如：a book · 可数名词复数变化规则： 一般情况，加_______：book → books，pen → pens，cat → cats 以____________结尾，加___：bus → buses，box → boxes，watch → watches，dish → dishes 以____________结尾，变y为i，再加-es：city → cities，baby → babies 以f或fe结尾，_____________：knife → knives，life → lives，leaf → leaves，wolf → wolves 以o结尾，有生命加______，无生命加_____： photo → photos，zoo → zoos，radio → radios hero → heroes，potato → potatoes · 常见可数名词不规则变化 规则 单数 复数 规则 单数 复数 a变e woman 女人 women 其它 child 孩子 children man 人类，男人 men mouse 老鼠 mice oo变ee tooth 牙齿 teeth ox 牛 oxen foot 脚 feet 某国人（中日瑞士不变，英国和法国变，其余s加后面） Chinese 中国人 Chinese goose 鹅 geese Japanese 日本人 Japanese 单复同形 Chinese 中国人 Chinese Swiss 瑞士人 Swiss Japanese 日本人 Japanese Englishman 英国人 Englishmen sheep 绵羊 sheep Frenchman 法国人 Frenchmen deer 鹿 deer American 美国人 Americans fish 鱼 fish German 德国人 Germans (2) 不可数名词 · 定义：不可数名词是指不能计数的名词 · 特点：没有复数形式；不能直接用数字修饰；如果需要表示数量，通常需要借助单位词 · 数量的表达： ____________________________________________（作主语，谓语动词用单数） a cup of water 一杯水；a piece of bread 一块面包；a bowl of rice 一碗米饭 ____________________________________________（作主语，谓语动词无需用三单） two bottles of milk 两瓶牛奶；two cups of tea 两杯茶；three pieces of paper 三张纸 · 常见不可数名词： 常见不可数名词 clothe布 glass玻璃 rice米 bread面包 meat肉 beef牛肉 water水 milk牛奶 oil油 tea茶 juice果汁 oxygen氧气 gas煤气 weather天气 rain雨水 happiness幸福 love爱 time时间 money钱 furniture家具 math数学 history历史 (3) 特殊情况 · 既可作可数名词，又可作不可数名词，表达的意义不一样 单词 可数 不可数 单词 可数 不可数 chicken glass light work experience time paper wood room fire · 集合名词 概念：表示一群人或某类事物的总称 单复数皆可的集体名词 如表示一个整体，作主语时谓语动词用________；若表示集体中的各个成员，作主语时谓语动用原形 people 人们、民族 government 政府 family 家庭、家人 crowd 人群、群众 team 团队，队伍 staff 全体职员 group 群、组 public 公众、群众 常用作复数的集体名词 police 警察、警方 cattle /ˈkætəl/ 牛群 poultry /ˈpoʊltri/ 家禽 vermin /ˈvɜrmɪn/ 害虫 常用作不可数名词的集体名词 clothing /ˈkloʊðɪŋ/ 服装 furniture /ˈfɜrnɪʧər/ 家具 equipment /ɪˈkwɪpmənt/ 设备 produce /ˈproʊdus/ 农产品 Exercises 1. Get up early ___________ you will miss the bus. 2. I either watch TV __________ read books at home. 3. I need some ___________ (advice) on how to improve my English. 4. It tells many __________ (family) that children need to drink enough water. 5. I have a lot of __________ (work) to do today. 6. We need some __________ (furniture) for the new house. 7. Can you give me two ___________ (piece) of bread? 8. There are three __________ (child) playing in the park. 9. She bought a loaf of __________ (bread) from the bakery. 10. Please give me a cup __________ water, thank you. 11. My class _________ (get) the first place in the badminton match. 12. We have three ____________ (room) in our apartment. 13. There are three ___________ (chicken) in the yard. 14. There are two ___________ (zoo) in our city. 15. She helps me take some __________ (photo) of me. 16. My family __________ (stand) in front of the door to welcome my return (回归). In fact, her family __________ (have) many good traditions. Part Four Exercises 1 学科网（北京）股份有限公司 $