Unit 3 Be healthy ,be happy-2025-2026学年七年级上学期期末英语词汇复习（沪外教版）

期末词汇复习 7上·沪外版·Unit3 Behealthybehappy 一、 重点单词详解 1:energy 一、核心考点 词性：名词(n.) 核心义：n.精力；能量 二、必记搭配与例句 full of energy（充满精力)：He is always full of energy: save energy(节约能源)：We should save energy at home 三、重点派生词 energetic（形容词)：an energetic boy(一个精力充沛的男孩) energetically(副词)：speak energetically(精神饱满地讲话) 2:active 一、 核心考点 词性：形容词(adj.) 核心义：积极的（态度）、活跃的（状态）、主动的（语法） 二、必记搭配与例句 take an active part in(积极参加)：We take an active part in class. active in sth.（在某方面积极)：She's active in sports. active voice（主动语态)：This is the active voice. 三、重点派生词 actively(副词)：work actively(积极工作) activity(名词)：after-school activities(课外活动) 3:habit 、 核心考点 词性：名词(n.) 核心义：习惯（长期养成的行为） 二、必记搭配与例句 form a habit（养成习惯)：It's good to form a reading habit. get into the habit of（养成…的习惯)：He gets into the habit of exercising every day. break a habit(改掉习惯)：You must break the bad habit 三、重点派生词 habitual(形容词)：habitual behavior(习惯性行为) 4:rarely 一、 核心考点 词性：副词(adv.) 核心义：很少：难得；罕见地（表频率） 二、必记搭配与例句 arely eat out(很少外出吃饭)：My family rarely eat out on weekdays, arely+-助动词+主语（部分倒装）：Rarely does she watch TV. 三、 用法辨析 rarely(副词)vs.Iare(形容词)：He rarely smokes;1 are plants(稀有植物) 5:protect 、 核心考点 词性：动词(v.) 核心义：保护；防护（使免受伤害） 二、必记搭配与例句 protect.fiom..（保护.…免受…)：We wear hats to protect our heads from the sun. protect the environment(保护环境)：Everyone should protect the environment. 重点派生词 protection(名词)：environmental protection(环境保护) protective(形容词)：protective parents(保护欲强的父母) 6:patient 核心考点 词性：形容词(adj.);名词（n.) 核心义：有耐心的(adj.):病人(n.) 二、必记搭配与例句 be patient with(对…有耐心)：Teachers are patient with students.. wait patiently（耐心等待)：Please wait patiently for your turn see a patient(看病人)：The doctor is seeing a patient. 三、重点派生词 patience（名词)：have patience(有耐心) patiently(副词)：listen patiently(耐心倾听) 7:afraid 一、核心考点 词性：形容词(ad.) 核心义：害怕的；畏惧的 二、必记搭配与例句 be afraid of(害怕…)：She is afraid of dogs. be afraid to do sth.(不敢做某事)：He is afraid to swim alone I'm afraid(恐怕)：I'm afraid I can't help you, 三、用法提示 afraid只作表语，不修饰名词（不可说afraid boy,需用scared boy) 8:healthy 一、核心考点 词性：形容词（adj.) 核心义：健康的（身体状态）；有益健康的（事物） 二、必记搭配与例句 keep healthy(保持健康)：Exercise helps us keep healthy. healthy food(健康食品)：Fruits are healthy food. a healthy lifestyle(健康的生活方式)：We should have a healthy lifestyle. 三、重点派生词 health(名词)：good health（良好健康) healthily（副词)：eat healthily（健康饮食) 9:illness 一、核心考点 词性：名词(n.) 核心义：病；疾病（较抽象，指状态） 二、必记搭配与例句 have an illness（生病)：He has a serious illness. recover from illness(从疾病中恢复)：She recovered from her illness quickly: 三、用法辨析 illness(名词)vs.il（形容词)：He suffers from illness;He is ill today 10:disease 、 核心考点 词性：名词(n.) 核心义：疾病（较具体，尤指传染病或严重疾病） 二、必记搭配与例句 catch a disease(患病)：People can catch diseases from animals. prevent disease(预防疾病)：Washing hands helps prevent disease. 三、 用法辨析 disease（具体疾病)vs.illness(生病状态)：heart disease（心脏病)；mental illness(精 神疾病) 11:experiment 、 核心考点 词性：名词(n.):动词(v) 核心义：实验(n.);做实验(v) 二、必记搭配与例句 do an experiment(做实g验)：We did an experiment in science class experiment on（在…上做实验)：Scientists experiment on mice. 三、重点派生词 experimental（形容词)：experimental results(实验结果) 12:happen 一、 核心考点 词性：动词(v.) 核心义：发生（某事）；碰巧（做某事） 必记搭配与例句 happen to sb./sth.（发生在…身上)：What happened to you yesterday? happen to do sth.(碰巧做某事)：I happened to meet her in the park 三、用法提示 happen无被动语态，主语通常是事(What happened?不说What was happened?) 13:believe 一、 核心考点 词性：动词(v.) 核心义：相信（某人/某事）：认为（接宾语从句） 二、必记搭配与例句 believe sb.(相信某人的话)：I believe you. believe in(信任；信仰)：We believe in our team. believe(我认为)：I believe he will come. 三、重点派生词 belief(名词)：1 eligious beliefs（宗教信仰) believable(形容词)：a believable story(一个可信的故事) 二、词汇巩固练习 (一)单项选择(10题) 1.My brother is very in sports and plays basketball every day. A)active B)energy C)habit D)rarely 2.We should_the environment by reducing plastic use. A)protection B)protect C)protective D)protecting 3.The doctor is very with his patients,especially the little children. A)patience B)patient C)patiently D)patients 4.My grandparents go out in rainy weather because they don't like getting wet. A)active B)rarely C)healthy D)afraid 5.You need toyour eyes from the strong sunlight when you go out A)protect B)save C)form D)break 6.Lisa has a good of reading English books every morning. A)activity B)energy C)habit D)illness 7.This kind of plant is very;you can only find it in deep forests. A)rarely B)rare C)patient D)active 8.Eating more vegetables and fruits helps us keep_ A)health B)healthy C)healthily D)illness 9.-Could you help me carry this box?-I'm busy with my homework now. A)I'm afraid B)I believe C)I happen D)I protect 10.Scientists oftenon animals to test new medicines. A)do an experiment B)experiment on C)protect from D)get into the habit of (二)根据提示补全句子(10题) 1.She works very_(active)in the school volunteer club. 2.My father has a lot of(energy)to finish the project on time. 3.You should speak(patient)when explaining the problem to him. 4.Regular exercise is important for good (healthy). 5.The government is taking action to improve environmental-(protect). 6.(habit)exercise can help you stay in shape 7.He recovered(quick)from his illness with the doctor's help. 8.(rare)have I seen such a beautiful sunset before. (三)首字母填空(10题) 1.It's a good idea to f a habit of going to bed early. 2.Wearing masks can pus from catching colds in winter. 3.She is a of snakes because she was bitten when she was young. 4.My family edoes sports together on weekends to stay healthy. 5.The doctor advised him to eat h food and avoid junk food (四)答案与解析 1.单项选择答案：A BB BA C BB A B 2.补全句子答案： 1.actively 2.energy 3.patiently 4.health 5.protection 6.Habitual 7.quickly 8.Rarely 3.首字母填空答案： 1.form 2.protect 3.afraid 4.energetically 5.healthy 英语词汇复习手册·7上·沪外版·Unit3 Be healthy be happy