人教版七年级下册 Unit 3 Keep Fit 寒假预习讲义

人教版七年级下册 Unit 3 Keep Fit 寒假预习讲义 Unit 3 核心词汇表 序号 单词 / 短语 音标 词性 中文释义 拓展延伸 1 fit [f t] adj./v. 健康的；适合 搭配：keep fit 保持健康、be fit for 适合……；同义词：healthy adj. 健康的；例句：Jogging helps us keep fit. 2 healthy [ helθi] adj. 健康的 搭配：a healthy diet 健康饮食、be in good health 身体健康；派生词：health n. 健康；反义词：unhealthy adj. 不健康的 3 energy [ en d i] n. 精力；能量 搭配：full of energy 精力充沛、save energy 节省能量；派生词：energetic adj. 精力充沛的；例句：Food gives our body energy. 4 exercise [ eks sa z] v./n. 锻炼；运动 搭配：do exercise 做运动、morning exercise 早操；区别：exercise（泛指运动）、sport（特指球类等有规则运动） 5 jog [d ɡ] v. 慢跑 搭配：jog in the park 在公园慢跑；频度表达：jog three times a week 一周慢跑三次；派生词：jogger n. 慢跑者 6 badminton [ b dm nt n] n. 羽毛球运动 搭配：play badminton 打羽毛球、badminton racket 羽毛球拍；例句：We often play badminton after school. 7 volleyball [ v lib l] n. 排球运动 搭配：play volleyball 打排球、volleyball court 排球场；拓展：team sport 团队运动 8 rope [r p] n. 绳子；绳 固定短语：jump rope 跳绳（运动）；搭配：a piece of rope 一根绳子；例句：Jump rope is a cheap and easy exercise. 9 belong [b l ] v. 应在；属于 固定搭配：belong to sb. 属于某人（无被动语态）；例句：This baseball glove must belong to Tom. 10 mine [ma n] pron. 我的（所有物） 对应形容词性物主代词：my；用法：单独使用，后不接名词；例句：The blue T-shirt is mine. 11 hers [h z] pron. 她的（所有物） 对应形容词性物主代词：her；拓展：theirs（他们的）、yours（你的 / 你们的） 12 always [ lwe z] adv. 总是；一直 频度排序（100%）；位置：be 动词 / 助动词后，实义动词前；例句：I always eat breakfast before going to school. 13 usually [ ju u li] adv. 通常；经常 频度排序（90%）；搭配：usually do sport 通常做运动；反义频度词：seldom 很少 14 often [ fn] adv. 常常；经常 频度排序（70%）；位置：可置于句中或句末；例句：She often plays volleyball on weekends. 15 sometimes [ s mta mz] adv. 有时；不时 频度排序（40%）；位置：可置于句首、句中或句末；例句：Sometimes we jog in the evening. 16 hardly ever [ hɑ dli ev (r)] 短语 几乎不；很少 频度排序（5%）；用法：后接动词原形；例句：He hardly ever eats junk food. 17 never [ nev (r)] adv. 从不；决不 频度排序（0%）；用于否定句，加强语气；例句：I never stay up late on weekdays. 18 once [w ns] adv. 一次；曾经 搭配：once a week 一周一次；拓展：twice 两次、three times 三次 19 tired [ ta d] adj. 累的；疲倦的 搭配：feel tired 感到疲倦、be tired of 厌倦……；派生词：tiredly adv. 疲倦地；反义词：energetic adj. 精力充沛的 20 practice [ pr kt s] n./v. 练习；实践 搭配：practice doing sth. 练习做某事、spoken practice 口语练习；派生词：practise v. 练习（英式拼写） 21 perfect [ p f kt] adj. 完美的；极好的 搭配：a perfect score 满分、perfect for doing sth. 非常适合做某事；派生词：perfectly adv. 完美地 22 few [fju ] adj. 很少的；几乎没有的 搭配：few people 很少人（表否定）；区别：a few 少数几个（表肯定）；例句：Few students dislike doing sport. 23 full of [f l v] ... ...