Unit 2 Sports and Fitness Lesson 3-2025-2026学年高中英语词义辨析及同义替换精讲必修第一册（北师大版

高中必修1北师大版 【核心词汇精讲】 Unit 2:Sports and Fitness Lesson 3 核心词汇 【Unit2】Sports and Fitness Lesson3 词义辨析及同义替换精讲 本单元核心词汇 一、全部单元单词 relieve/r'li:vt.减轻，缓解(36)membership /'membafip/n.会员(37) strengthen/'stre0an/wi.&t.身份(37) detail/'di:terl/m.细节(38) (使)强健(36) equipment'kwipmant//h.设备，principle/'prmnsap/原则，基本 immune'mjun/adj.免疫的：有装备(37) 的观念(38) 免疫力的(36) capable/kerpabl/adj.能干的：能amount/a'maunt/n.数量，数额 system/'sistam/m.系统(36) 力强的(37) (38) immune system免疫系统(36) be capable of有能力做(37) shortcut/'f:tkAt/h.捷径，近路 cheer up(使)高兴起来，（使）振prevent /pr'vent/vt.预防：阻止，(38) 作起来(36) 阻挡(37) overnight/,wva'naIt/adv.突然， weekly/wi:kli/adj.一周一次的，disease/d'zi:zh.疾病(37) 一下子(38) 每周的(36) upper/'p/adj.较上的，上面的achievable /3'ti:vabl/adj.可完 be fed up with厌烦的，不满的，(37) 成的：做得成的(38) 无法再忍受的(36 f1owfa/vi.流，流动：n.流动nake sure确保(38) awkward'kwad/adj.令人尴(37) muscle/'mAsl/m.肌肉(38) 尬的(36) oxygen /'pksid3an/n.(37) bone /baun/m.骨头，骨(38) particular /p3'trkj3lar/h.尤其，特relief /r'Ii:fhm.减轻，缓解(37)satisfaction/,sets'fekn/m.满 别：adj.特定的(37) ache/erkh.隐痛(37) 足，满意(38) in particular尤其，特别(37) guideline/'gardlam/h.指导方针，sweat/swet/n.汗水(38) benefit/benifit/n.好处，益处指导原则(37) overdo/5va'du:t.把…做 (37) click /klik/vi..&t.点击（鼠标得过火(38） 词义辨析及同义替换 1.relieve /r'li:vt.减轻，缓解 词义辨析： relieve:及物动词，侧重“暂时减轻痛苦、压力或负担”，常搭配relieve sb.of sth.或relieve pain/stress。 relief:是relieve的名词形式，意为“减轻，缓解”，常用搭配find relief from(从…中得到缓 高中必修1北师大版 【核心词汇精讲】 Unit 2:Sports and Fitness Lesson 3 解)。 同义替换： alleviate,ease 例句： Taking deep breaths can help relieve anxiety 真题链接：（北师大版高中必修1同步练习) The medicine can your headache quickly. A.achieve B.relieve C.prevent (答案：B) 2.strengthen/'strenan/vi.&t.(使)强健 词义辨析： strengthen:强调“增强体力、能力或关系”，既可作及物动词(strengthen muscles),也可作不及 物动词(Our friendship strengthened over time)。 benefit:侧重“对…有益”，作动词时常用benefit sb./sth.,作名词时指“好处”。 同义替换： build up,enhance 例句： Regular exercise helps strengthen the immune system. 真题链接：（北师大版高中必修1单元测试） Reading English novels can your language skills. A.strengthen B.flow c.click(答案：A) 3.prevent/prr'vent/vt.预防；阻止 词义辨析： prevent:.强调“阻止某事发生”，常用搭配prevent sb.from doing sth.,侧重事先采取措施。 stop:含义更广，可指“停止动作”或“阻止某事”，搭配stop sb.(fom)doing sth.,from可省略。 同义替换： avoid,hinder 例句： Washing hands often can prevent the spread of disease 真题链接：（北师大版高中必修1课后练习) We should take action to accidents in the lab. A.benefit B.prevent C.overdo(答案：B) 4.particular /p3'trkjalar/adj.特定的；n.尤其 词义辨析： particular:作形容词时指“特定的、具体的”(a particular time):作名词时常用in particular(尤 其)。 specific:侧重“明确的、详细的”，强调内容具体而非笼统(specific instructions)。 2 高中必修1北师大版 【核心词汇精讲】 Unit 2:Sports and Fitness Lesson 3 同义替换： specific,special 例句： She likes fruits,and apples in particular 真题链接：（北师大版高中必修1期中测试） Is there a reason why you chose this book? A.particular B.upper C.achievable (答案：A) 5.capable/kerpabl/adj..能干的；有能力的 词义辨析： capable::强调“有能力做某事”，搭配be capable of(doing)sth.,主语可以是人或物。 able:最常用，搭配be able to do sth.,主语通常是人，侧重具备实际能力。 同义替换： competent,skilled 例句： She is capable of solving difficult problems by herself. 真题链接：（北师大版高中必修1同步练习） The new machine is of working 24 hours a day. A.awkward B.capable C.silent(答案：B) 6.amount/归'ma5nt/n.数量：v.总计 词义辨析： amount: 作名词时指“不可数名词的数量”，搭配a large amount of;作动词时用amount to(总 计为)。 number: 指“可数名词的数量”，搭配a large number of。 同义替换： quantity,sum 例句： A small amount of exercise every day is better than none. 真题链接：（北师大版高中必修1单元练习） We need a certain of water for the experiment. A.amount B.detail C.shortcut (答案：A) 7.make sure确保 词义辨析： make sure:强调“通过行动或检查确保某事属实”，后接从句或of sth.(make sure of the time)。 ensure:正式用语，直接接宾语(ensure safety),侧重“保证达到某种效果”。 同义替换： be certain,guarantee 高中必修1北师大版 【核心词汇精讲】 Unit 2:Sports and Fitness Lesson 3 例句： Please make sure the door is locked before leaving. 真题链接：（北师大版高中必修1月考真题） You should you have all the materials before starting the project. A.make sure B.cheer up C.be fed up with (答案：A) 8.be fed up with厌烦的 词义辨析： be fed up with:口语化表达，指“对重复或令人不满的事物感到厌烦”，主语通常是人。 tired of:含义相近，搭配be tired of(doing)sth.,语气稍弱。 同义替换： be bored with,be sick of 例句： I'm fed up with waiting for the bus-let's walk 真题链接：（北师大版高中必修1课后练习） She is eating the same food every day. A.fed up with B.capable of C.in particular (答案：A) 9.awkward/'o:kwad/ad.令人尴尬的 词义辨析： awkward:侧重“因不熟练或处境窘迫而尴尬的”(an awkward silence),也可指“动作笨拙的”。 embarrassed:指“因某事感到难为情的”，主语通常是人(She felt embarrassed)。 同义替换： embarrassing,uncomfortable 例句： It was awkward when I forgot his name at the party 真题链接：（北师大版高中必修1单元测试） He stood there in an position,not knowing what to say. A.upper B.awkward C.weekly (答案：B) 10.detail/di:tel/m.细节 词义辨析： detail:指“具体的细节、详情”，常用in detail(详细地)。 particular:作名词时指“个别项目、细节”，但更强调“特定的事物”(the particulars of the plan)。 同义替换： specific,item 例句： Please describe the accident in detail 4 高中必修1北师大版 【核心词汇精讲】 Unit 2:Sports and Fitness Lesson 3 真题链接：（北师大版高中必修1期中测试） Don't miss any when you write the report A.detail B.principle C.sweat (答案：A) 11.principle/'prinsapl/h.原则 词义辨析： principle:指“基本原理、行为准则”，强调抽象的规则(moral principles)。 guideline:指“指导方针、建议”，更具体，常由权威机构制定(safety guidelines)。 同义替换： rule,standard 例句： We should stick to the principle of honesty 真题链接：（北师大版高中必修1单元练习) The teacher explained the of physics clearly. A.principle B.shortcut C.relief (答案：A) 12.1ow/fl/vi.流动；n.流动 词义辨析： flow:指“液体、气体或人群自然流动”(Rivers flow into the sea),也可指“思绪流畅”。 un:侧重“快速流动”(Water runs from the tap),或“机器运转”。 同义替换： stream,circulate 例句： The blood flows through the body to carry oxygen 真题链接：（北师大版高中必修1同步练习） The river slowly through the village. A.flows B.aches C.overdoes(答案：A) 综合演练 综合练习 一、 单项选择 1.Regular exercise can your body and mind. A.relieve B.strengthen C.prevent 5 高中必修1北师大版 【核心词汇精讲】 Unit 2:Sports and Fitness Lesson 3 2.Please that all the windows are closed before you leave. A.make sure B.be fed up with C.flow 3.She is of solving this problem within an hour. A.particular B.capable C.awkward 4.A large of money was spent on the new hospital. A.number B.amount C.detail 5.The teacher explained the basic of chemistry clearly. A.principles B.reliefs C.shortcuts 6.I am eating the same food every day. A.fed up with B.capable of C.sure about 7.The river through the small town and into the sea. A.flows B.strengthens C.prevents 8.Is there a reason why you can't attend the meeting? A.capable B.particular C.awkward 二、 根据句意及汉语提示完成单词 1.The medicine can (减轻)your pain quickly.. 2.We need to (预防)accidents in the workplace. 3.She has a (特定的)interest in ancient history. 4.The new machine is (能干的)of working for a long time. 6 高中必修1北师大版 【核心词汇精讲】 Unit 2:Sports and Fitness Lesson 3 5.Please describe the event in (细节)， 6.The (原则)of democracy is important for a country. 三、用所给单词的适当形式填空 1.He is (capable)of finishing the work on time 2.The (amount)of water in the bottle is not enough 3.She (strengthen)her English by reading every day. 4.Please make sure (close)the door before leaving. 5.The (flow)of the river is very fast in spring. 四、完成句子（每空一词) 1.We should take measures to (预防)the spread of the disease. 2.She is (厌烦)waiting for the bus. 3.The new policy will (the relationship between the two countries. 4.Please make sure (you)have all the materials before starting 五、语篇填空 阅读下面短文，在空白处填入一个适当的单词或用括号内单词的正确形式填空，使短文通顺、连 贯。 Water is very important for us.We need a certain (1) (amount/number)of water every day.If we don't drink enough water,our bodies will not function well.To(2)(make sure/ensure)we stay healthy,we should drink water regularly. Some people are(3)(fed up with/capable of)drinking plain water,but it is the best choice. Water (4)(flows/runs)through our bodies and helps carry away waste.It also helps(5) (relieve/strengthen)tiredness. Remember,the(⑥ (principle/detail)of staying healthy is to drink enough water every day. 参考答案 I单项选择 1.B2.A3B4.B5.A6.A7.A8.B 高中必修1北师大版 【核心词汇精讲】 Unit 2:Sports and Fitness Lesson 3 Ⅱ.根据句意及汉语提示完成单词 1.relieve 2.prevent 3.particular 4.capable 5.detail 6.principle I用所给单词的适当形式填空 1.capable 2.amount 3.strengthens 4.to close 5.flow V.完成句子 1.prevent the 2.fed up with 3.strengthen the 4.you V.语篇填空 1.amount 2.make sure 3.fed up with 4.flows 5.relieve 6.principle 8