Unit 3 Keep Fit 寒假预习讲义-2025-2026学年人教版七年级下册

1

fit

[fɪt]

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

[ˈhelθi]

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

[ˈenədʒi]

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

[ˈeksəsaɪz]

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

[dʒɒɡ]

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

[ˈbædmɪntən]

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

[ˈvɒlibɔːl]

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

[rəʊp]

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

[bɪˈlɒŋ]

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

[maɪn]

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

[hɜːz]

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

[ˈɔːlweɪz]

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

[ˈjuːʒuəli]

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

[ˈɒfn]

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

sometim

[ˈsʌmtaɪmz]

adv.

有时；不

频度排序（40%）；位置：可置于

es

时

句首、句中或句末；例句：Sometimes we jog in the evening.

16

hardly ever

[ˈhɑːdli ˈevə(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

[ˈnevə(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

[wʌns]

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

[ˈtaɪəd]

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

[ˈpræktɪs]

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

[ˈpɜːfɪkt]

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

[fjuː]

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

[fʊl ɒv]

短语

充满；有许多

搭配：full of energy 精力充沛、full of joy 充满欢乐；例句：Children are always full of energy.