Unit 2 Never Give Up-2025-2026学年八年级下册英语词义辨析及同义替换精讲（教科版）

8年级下册教科版 【词义辨析精讲】 Unit 2 Never Give Up 同步精讲 【Unit2】Never Give Up 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 blind /blamnd/adj.盲的：失明的：挑战性的：考验能力的 首领 盲目的V.使失明：使看不见 due to/dju:tu:/短语由于：因为cancel/'kaensl/v.取消：终止；废 deaf/def/ad.聋的；听不见的 blindness./'blaindnas/n.失明：盲除 happiness/'hapinas/n.幸福：快目 tool/tu:/n.工具：用具 乐 in the end/n oi end短语最后；broken/braukan/adj.破碎的； disability/,dsa'brlati/n.残疾：终于 损坏的v.打破；打碎(break的 缺陷；障碍 rich /ritf adj.富有的：富裕的：过去分词) Britain/'brtn/n.英国；不列颠丰富的 cake /keik/n.蛋糕；糕饼 climber/'klamma(r)/n.登山者：general/d3eral/adj.普遍的：总wife /waf/n.妻子；太太 攀登者 的：一般的n.将军 basket/ba:skt/n.篮子；筐 challenging/'tfaelind3四/adj.有leader/'li:de(r)/n.领导者；领袖： 词义辨析及同义替换 1. blind /blaind/adj.盲的：失明的；盲目的v.使失明：使看不见 词义辨析： blind:作形容词时，主要指“视觉上失明的”，也可抽象表示“盲目的”（如blind faith盲目信 仰)：作动词时强调“使失去视力”。 daf:仅作形容词，指“听觉上失聪的”，无动词用法，二者分别对应不同感官缺陷。 同义替换： sightless（失明的)，unseeing(看不见的)，盲目→aimless,unthinking 例句： The blind man walked across the street with a stick. 真题链接：（教科版八年级下册同步练习） People who arecan't see anything,so we should help them. A.deaf B.blind 8年级下册教科版 【词义辨析精讲】 Unit 2 Never Give Up C.disabled (答案：B) 2.happiness/'hapinas/n.幸福：快乐 词义辨析： happiness:抽象名词，侧重内心的满足和愉悦感，是较正式的表达。 pleasure:既可作名词(“快乐、乐趣”)，也可作动词(“使高兴”)，更侧重感官或短暂的愉悦 (如a pleasure trip愉快的旅行)。 同义替换： joy,cheerfulness,delight 例句： True happiness comes from helping others. 真题链接：（教科版八年级下册单元测试） Reading brings me a lot of_in my free time. A.happiness B.difficulty C.disability (答案：A) 3.due to/dju:tu:/短语由于；因为 词义辨析： deto:侧重“归因于…”，后接名词或名词短语，常作表语或状语（正式用语）。 because of:后接名词或名词短语，作状语，口语和书面语通用，语气较直接。 同义替换： because of,owing to,on account of 例句： The sports meeting was canceled due to the heavy rain. 真题链接：（教科版八年级下册期末复习题） Many students were late for schoolthe traffic jam this morning. A.in the end B.due to C.as for (答案：B) 4.in the end/n di end/短语最后；终于 词义辨析： in the end:强调经过一段时间的发展或努力后“最终结果”，不和of连用。 at last:侧重“经过等待或波折后终于…”，带有较强的情感色彩（如期待、不耐烦）。 同义替换： finally,at last,eventually 例句： He tried many times,and in the end he succeeded. 8年级下册教科版 【词义辨析精讲】 Unit 2 Never Give Up 真题链接：（教科版八年级下册同步练习） -Did you solve the problem? -Yes,-I found a good way with my teacher's help A.in the end B.at first C.all the time (答案：A) 5.rich /ritf/adj.富有的：富裕的；丰富的 词义辨析： ich:作“富有的”时，指拥有大量财富，反义词poo:作“丰富的”时，指内容或资源丰富（如 rich knowledge丰富的知识)。 wealthy:仅表示“富有的”，比rich更正式，侧重“拥有财产多”（如a wealthy family富裕家庭）。 同义替换： wealthy（富有的)，abundant(丰富的)，affluent 例句： This area is rich in natural resources 真题链接：（教科版八年级下册单元测试） His uncle is a_man who owns several companies in Britain. A.broken B.rich C.general (答案：B) 6.general/'d3 enral/adj.普遍的；总的；一般的n.将军 词义辨析： general(adj.):强调“普遍的、全体的”（如general knowledge常识），反义词specific(具体的)。 common:指“常见的、普通的”，侧重“普遍存在”（如a common mistake常见错误）。 同义替换： common(普遍的)，overall(总的)，universal 例句： The general opinion is that the new policy is helpful 真题链接：（教科版八年级下册期末测试） It's a_rule that students should wear uniforms at school A.general B.blind C.challenging (答案：A) 7.cancel/'kens/v.取消：终止；废除 词义辨析： cancels:侧重“主动取消计划、活动或订单”（如cancel a meeting取消会议），及物动词。 8年级下册教科版 【词义辨析精讲】 Unit 2 Never Give Up stop:含义更广，可表示“停止动作、阻止某事”（如stop working停止工作），不一定指“取消 已安排的事”。 同义替换： call off.abolish.terminate 例句： They had to cancel the trip because of his illness. 真题链接：（教科版八年级下册同步练习） The football match was _because of the bad weather A.canceled B.broken C.led (答案：A) 8.broken/braukan/adj.破碎的；损坏的v.打破：打碎(break的过去分词) 词义辨析： broken(adj.):指“物理上破碎或损坏的”（如a broken cup破碎的杯子），也可指“（关系）破 裂的”(broken friendship破碎的友谊)。 damaged:指“受损的、有缺陷的”，程度轻于broken,可修复（如damaged furniture受损的家 具)。 同义替换： shattered(破碎的)，damaged,cracked 例句： She cried when she saw her broken toy. 真题链接：（教科版八年级下册单元测试） My bike is_,so I have to walk to school today A.broken B.rich C.blind (答案：A) 9.leader/'li:da(r)/n.领导者；领袖：首领 词义辨析： leader:泛指“任何团体或组织的领导者”，侧重“引导或指挥他人”（如a team leader团队领导）。 captain:特指“队长、船长或机长”，强调“负责某一具体群体或交通工具”（如a captain of the football team足球队长)。 同义替换： chief,head,director 例句： A good leader should listen to others'ideas. 真题链接：（教科版八年级下册期末复习题） He was chosen as the_of the climbing club because he is experienced. 8年级下册教科版 【词义辨析精讲】 Unit 2 Never Give Up A.leader B.climber C.tool (答案：A) l0.challenging/'t∫elmd3四/adj.有挑战性的：考验能力的 词义辨析： challenging:指“需要努力或技能才能完成的，具有挑战性的”（如a challenging task有挑战性 的任务)，含积极意义。 difficult:侧重“困难的、不易做的”，中性词，可指客观难度大（如a difficult problem难题）。 同义替换： demanding,tough,rigorous 例句： Climbing that mountain is a challenging experience for me. 真题链接：（教科版八年级下册同步练习） Learning English well is,but I will never give up. A.challenging B.deaf C.general (答案：A) 综合演练 综合练习 一、 单项选择 1.People who are_cannot hear any sound,so we should communicate with them patiently. A.blind B.deaf C.broken 2.The little girl felt great-when she received a birthday gift from her parents. A.happiness B.difficulty C.disability 3.The flight was delayed-the thick fog at the airport this morning A.due to B.in the end C.as for 5 8年级下册教科版 【词义辨析精讲】 Unit 2 Never Give Up 4.After trying different methods,he_found the correct answer to the math problem. A.at first B.in the end C.all the time 5.This region isin oil resources,which has promoted its economic development. A.rich B.general C.challenging 6.It's apractice for students to greet teachers when they meet at school. A.blind B.broken C.general 7.The outdoor activity wasbecause of the sudden rainstorm yesterday afternoon. A.canceled B.led C.stopped 8.My phone is_,so I can't call you right now.I need to get it repaired first. A.rich B.broken C.challenging 9.She was elected as the of the art club because she is creative and organized. A.leader B.climber C.tool 10.Learning to play the piano well is,but with daily practice,you will improve gradually. A.deaf B.general C.challenging 二、根据句意及汉语提示完成单词 1.The old man has been_(since he was ten years old,but he never gives up hope 2.True_()comes from sharing and helping others in need. 3.The sports meeting was put off_()the bad weather last Friday. 4.After a long discussion,they_()reached an agreement on the project plan. 6 8年级下册教科版 【词义辨析精讲】 Unit 2 Never Give Up 5.This book contains()knowledge about ancient Chinese history. 6.The(opinion among students is that the new school rules are reasonable. 7.We had to _(our trip to the mountains because of my father's sudden illness. 8.The_()window was caused by a naughty boy playing football nearby. 9.A good一_（领导者）should listen to others'suggestions and make wise decisions. 10.It'sa(有挑战性的)task to finish the report within three days,but I will try my best.. 三、用所给单词的适当形式填空 1.The_(blind)man crossed the street safely with the help of a kind volunteer. 2.Reading books can bring us a lot of_(happy)and knowledge 3.Many students were late for class_(due)the heavy snow this morning 4.He tried many times to solve the problem,and(final)he succeeded. 5.This area is known for its_(rich)in natural resources and beautiful scenery. 6.The_(generally)rule is that everyone should arrive at the meeting on time. 7.The concert was_(cancel)because the singer was ill and couldn't perform. 8.My bike is(break),so I have to walk to school today. 9.She was chosen as the_(lead)of the group because she has strong organizing ability 10.Climbing Mount Qomolangma is a_(challenge)experience for most people. 四、完成句子（每空一词） 1.由于大雨，我们不得不取消野餐计划。 We had to the picnic plan-the heavy rain. 2.经过多次尝试，他最后终于通过了驾驶考试。 After many attempts,he passed the driving test___ 3.这个国家自然资源丰富，人民生活幸福。 This country is__natural resources,and people live a_life 4.他是一位富有的商人，拥有多家公司。 He is a businessman who owns many companies. > 8年级下册教科版 【词义辨析精讲】 Unit 2 Never Give Up 5.普遍认为，教育对个人的成长起着重要作用。 It's a_opinion that education plays an important role in personal growth 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。 Tom used to be a careless boy.One day,he bought a new toy car.He played with it happily,but suddenly he dropped it on the floor.The car was(1.break),and Tom felt sad.His mother told him,"It's not a big deal.We can try to repair it." Tom and his mother spent the whole afternoon fixing the toy car.At first,they didn't know how to do it,but_(2.in the end/at last),they found a way.The car was repaired,and Tom was very happy. He realized that even if things are_(3.challenge),he should never give up. -(4.Due to /Because of)this experience,Tom learned to be more careful and patient.He also understood that(5.happy)is not just about getting new things,but also about solving problems through efforts.Now,Tom often helps his classmates with their problems.Everyone says he is a good_(6.lead)and a helpful friend. 参考答案 I.单项选择 1.B2.A3.A4.B5.A6.C7.A 8.B9.A10.C Ⅱ.根据句意及汉语提示完成单词 1.blind 2.happiness 3.due to 4.in the end 5.rich 6.general 7.cancel 8.broken 9.leader 10.challenging ⅡI.用所给单词的适当形式填空 1.blind 2.happiness 3.due to 4.finally 5.richness 6.general 7.canceled 8.broken 9.leader 10.challenging V.完成句子 1.cancel;due to 2.in the end 3rich in;happy 4.rich 5.general V.语篇填空 1.broken 2.in the end 3.challenging 4.Due to 5.happiness 6.leader 8