Unit 4 Looking good, feeling good-2026-2027学年高中英语词汇精讲精练必修第一册（译林版）

Unit 4 Looking good,feeling good 词汇精讲精练 核心词汇概览： skip yogurt faint pass out immediately concentrate sex extreme slim slim down per cent concerned effect side effect prove slightly diet nutrition function takein energetic effective get into shape frightened等 词汇精讲 序号 单词/短语 词汇讲解 skip 释义：vt.不做（应做的事）：跳过i.蹦蹦跳跳地走；跳过 /skip/ 词汇变形：skipping(m)跳过；skip rope(m)跳绳 搭配：skip school/class逃学/逃课；skip breakfast不吃早餐；skip to sth.跳到（某内容） 易混辨析：skip（故意跳过/遗漏)vs.oit（省略/删除，更正式) 例句：Don't skip the important details in the passage. 不要跳过文章中重要的细节。 2 faint 释义：vi.昏厥adj.昏眩的；微弱的：可能性不大的 /femt/ 词汇变形：faintness)虚弱；faintly(adv,)微弱地 搭配：faint from/with hunger饿昏；faint at the sight of blood看见 血就晕；a faint hope微弱的希望；faint sound微弱的声音 易混辨析：faint(adj.微弱的)vs.weak(体弱的/能力弱的)vs. slight(轻微的，常指程度) 例句：She felt faint after standing in the sun for too long. 在太阳下站了太久后，她感到头晕。 immediately 释义：adv.立即，马上conj 一…就 /I'mi:diatli/ 词汇变形：immediate(adj.)立即的；immediacy(n.)即时性 搭配：immediately(conj.)直接引导时间状语从句 同义转换：instantly,the moment,.directly 例句：mmediately I got home,I turned on the TV. 我一到家，就打开了电视。 concentrate 释义i.&vt集中（注意力、思想等）；全神贯注 /kpnsntreit/ 词汇变形：concentration(n)集中；concentrated(adj)集中的；浓缩 的 搭配：concentrate or/upon sth.专注于某事；concentrate one's attention/mind on..把注意力集中在… 易混辨析：concentrate(集中)vs.focus(聚焦，常与on连用)基本 可互换，但focus更强调使聚焦 例句：I can't concentrate on my studies with all that noise. 有那么多噪音，我无法集中精力学习。 concerned 释义：adj.担心的，忧虑的；关注的，关切的 /kan's3:nd/ 词汇变形：concern(vh)涉及；担心；concerning(prep.)关于 搭配：be concerned about/for sth.担心；be concerned with sth. 与…有关；as far as sb.is concerned就某人而言 易混辨析：concemned(焦虑的)vs.careful(仔细的)vs.worried(担 心的，较口语) 例句：Parents are increasingly concerned about their children's online safety 父母越来越担心孩子的网络安全。 effect 释义：n.效果，作用：影响 /I'fekt/ 词汇变形：effective(adj.)有效的；effectively(adv,)有效地； ineffective(adj,)无效的 搭配：side effect副作用；have an effect on/upon.对…有影响： come into effect开始生效；take effect见效 易混辨析：effect(n.影响/效果)vs.affect(v.影响)；effective(adj, 有效的)vs.efficient(效率高的) 例句：The medicine had an immediate effect on the patient. 这种药对病人立刻产生了效果。 prove 释义：linking v.后来被发现是vt.证明，证实 /pru:v/ 词汇变形：proof(n.)证据；proven(adj,)被证实的 搭配：prove sb.wrong证明某人错了；prove oneself证明自己；it proves that.证明… 用法：作系动词时后接(tobe)十adj.n. 例句：His prediction proved(tobe)correct. 他的预测被证明是正确的。 8 slightly 释义：adv.稍微，略微 /'slatli/ 词汇变形：slight(adj)轻微的；slightness(n.)轻微 搭配：slightly different略有不同；slightly above/below..略高于/ 低于… 例句：The temperature dropped slightly during the night. 夜间气温略有下降。 9 function 释义：ⅵ.起作用，正常工作，运转n作用，功能，职能 /'fxnkfn/ 词汇变形：functional(adj)功能的；起作用的：functionally(adv.) 功能上 搭配：function as..起…作用；perform/fulfill a function执行/履 行功能；function well运转良好 易混辨析：function(功能/机能)vs.role(角色/作用，更注重社会 方面)vs.use(用途，更具体〉 例句：The machine is not functioning properly 机器运行不正常。 10 effective 释义：adj.有效的：生效的 /I'fektrv/ 词汇变形：effectively(adv.)有效地；effectiveness(n)有效性； ineffective(adj)无效的 搭配：be effective in doing sth.做某事有效；effective measures有 效措施；effective immediately立即生效 易混辨析：effective(有效果的)vs.efficient(高效率的，用时少且 结果好) 例句：Regular exercise is an effective way to lose weight. 规律运动是减肥的有效方法。 energetic 释义：adj.精力充沛的，充满活力的 /ena'd3etik/ 词汇变形：energy(m)精力；能量；energetically(adv)精力充沛地 搭配：feel energetic感觉精力旺盛；an energetic person精力充沛 的人 易混辨析：energetic(精力旺盛的)vs.vigorous(强健的/有力的) vs.active(活跃的) 例句：Young people are usually more energetic than the elderly. 年轻人通常比老年人更有活力。 二、专项训练 (一)单句填空（每空一词，共12题） 1.The teacher warned the students not to (skip)any important steps in the experiment. 2.Hearing the bad news,the old man felt (faint)and had to sit down 3. (immediate)the bell rang,the students rushed out of the classroom 4.It is difficult to concentrate your homework with the TV on. 5.The report is mainly concerned the effects of air pollution on health. 6.The new law will come into (effective)next month 7.His advice (prove)to be very helpful in solving the problem 8.The patient's condition has improved (slight)after the operation. 9.The brain is a complex organ that (function)as the center of the nervous system. 10.The constant noise made it hard for me to keep (concentrate). 11.The medicine has some side (effect),such as dry mouth and dizziness 12.She is always (energy)and takes part in all kinds of sports activities. (二)单句表达（根据汉语提示完成句子，每空词数不限，共8题） 1.不要因为害怕失败就跳过这个重要的环节。 Don't this important step just because you are afraid of failure. 2看到血时她几乎要晕倒了。 She almost the sight ofblood. 3我一到家就给你打电话。 I will call you I get home. 4.你需要把注意力完全集中在任务上。 You need to concentrate your attention the task. 5.父母们越来越担心孩子在屏幕前花费太多时间。 Parents are becoming increasingly their children spending too much time in front of screens. 6这种新药对治疗感冒非常有效。 This new medicine is very treating colds. 7.事实证明，他的方法比我们的更有效。 His method be more effective than ours. 8为了保证大脑正常运转，我们需要摄入足够的营养。 To ensure the brain we need to take in enough nutrition. (三)短文填空（共12小题） Regular physical exercise is one of the most 1. (effect)ways to stay healthy.When you exercise,your body 2. (function)better,and you often feel more 3. (energy)throughout the day.However,many people skip exercise because they think they have no time.Actually,even 4. (slight)changes in daily routine can make a big difference.For example,you can choose to walk or cycle instead of driving.5. (immediate)you start moving,your body begins to burn calories.Some people worry that exercise may cause side 6. (effect)like muscle pain,but this is usually temporary. It 7. (prove)that regular exercise is beneficial for both physical and mental health. Parents are especially 8. (concern)about their children's lack of exercise.They should encourage kids to 9. (concentrate)on outdoor activities rather than screen games.In fact,playing sports not only improves health but also helps to 10. (function)well in studies.So don't 11. (skip)your daily workout-even a short walk can keep you 12 (energy)！ 三、参考答案 (一)单句填空 1.skip;2.faint;3.Immediately;4.on;5.with;6.effect;7.proved;8.slightly; 9.functions;10.concentrating /concentrated;11.effects;12.energetic (二)单句表达 1.skip through/skip over;2.fainted at;3.immediately;4.fully on;5.concerned about; 6.effective in;7.proved to;8.functions properly (三)短文填空 1.effective;2.functions;3.energetic;4.slight;5.Immediately;6.effects;7.is proved/ has been proved;8.concerned;9.concentrate;10.function;11.skip;12.energetic