Unit 5 Memories-2025-2026学年八年级下册英语词义辨析及同义替换精讲（北师大版）

8年级下册北师大版 【词义辨析精讲】 Unit 5 Memories 核心词汇 Unit5】Memories 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 influence/'mfluens/n.影响：影 luckily/1kli/adv.幸运地；幸器制造 响力；势力V.影响；感化 好 central/'sentral/adj.中心的；中 mention/'menn/v.提到；说起；mary/meri/v.结婚；嫁；娶；央的；核心的 提及n.提及；说起 使联姻 come round /kAm raund/短语拜 thousands of/'auzndz Dv/短语army/a:mi/n.军队；陆军；大访：探访；苏醒：改变主意 成千上万的：许许多多的 批 unforgettable /Anfa'getabl/adj. happiness/'hapinas//n.幸福；愉enemy/'enami/n.敌人：仇人；敌难忘的；令人难忘的 快；快乐 军 run into /rAn'ntu:/短语偶遇；撞 good looking/god 'lokm/adj. machine /m3Jjin/n.机器；机械上；陷入 看的：漂亮的 装置：机械般工作的人V.用机 词义辨析及同义替换 l.influence/'nfluans/n.影响：影响力：势力v.影响：感化 词义辨析： influence:可作名词或动词，侧重通过间接方式（如榜样、环境等）对人或事物产生潜移默化的 影响，影响程度较温和。 affect:仅作动词，强调对人或事物产生直接的、有时是负面的影响，常指情感或生理上的反应。 同义替换： affect,impact 例句： Parents'behavior can influence their children's habits a lot. 真题链接：（北师大版八年级下册同步练习） The weather our plan to have a picnic.We had to stay at home. A.influenced B.mentioned C.married (答案：A) 1 8年级下册北师大版 【词义辨析精讲】 Unit 5 Memories 2.mention/'menn/v.提到：说起；提及n.提及：说起 词义辨析： nention:指向他人简单提及某人或某事，不展开详细说明，可用于nention sth.tosb.)结构。 refer to:侧重”提及、指的是”，常表示间接提到或暗示，也可指”查阅、参考”。 同义替换： refer to,speak of 例句： She mentioned that she would visit her grandparents this weekend. 真题链接： (北师大版八年级下册单元测试) The teacher several useful books in his lecture yesterday A.married B.mentioned C.influenced (答案：B) 3.happiness/'hapinas/n.幸福；愉快；快乐 词义辨析： happiness:普通用词，指内心的满足和愉悦感，是不可数名词。 pleasure:侧重因某事带来的暂时的'愉快、乐趣'，可作可数名词，如It's a pleasure to help you 同义替换： joy,pleasure 例句： Spending time with family brings me great happiness 真题链接：（北师大版八年级下册同步练习） Money can't buy so we should cherish the people around us. A.army B.happiness C.machine (答案：B) 4.luckily/IAkIli/adv.幸运地；幸好 词义辨析： luckily:强调因运气好而避免了不好的结果，常用于句首，修饰整个句子。 fortunately:与luckily含义基本相同，更正式，多用于书面语。 同义替换： fortunately,as luck would have it 例句： Luckily,I caught the last bus and didn't have to walk home. 真题链接：（北师大版八年级下册单元测试） no one was hurt in the accident. 2 8年级下册北师大版 【词义辨析精讲】 Unit 5 Memories A.Luckily B.Central C.Unforgettable (答案：A) 5.nay/meri/v.结婚：嫁；娶；使联姻 词义辨析： may:作及物动词时，直接接宾语，如marry sb.:表示”与某人结婚”也可用be/get married to sb,不可用with。 mary作不及物动词时，指”结婚'，如They married in2020 wed:较正式，意为”结婚、娶、嫁”，现在较少使用，常见于文学作品。 同义替换： wed,get married to 例句： She married a doctor last year./She got married to a doctor last year. 真题链接：（北师大版八年级下册同步练习） My parents in 1998 and they have lived happily ever since. A.married B.mentioned C.influenced (答案：A) 6.come round /kAm raund/短语拜访：探访：苏醒；改变主意 词义辨析： come round:作”拜访”时，侧重随意地来访，通常指短时间停留：作”苏醒”时，指从昏迷中恢 复意识：作”改变主意”时，指态度或想法发生转变。 drop by:强调”顺便拜访”，计划性不强，时间短暂。 同义替换： drop by,.call on(拜访)：come to(苏醒)：change one's mind(改变主意) 例句： Can you come round to my house this evening to help me with my homework? 真题链接：（北师大版八年级下册单元测试） He fainted but soon after we gave him some water A.came round B.ran into C.married (答案：A) 7.un into /rAn'mtu/短语偶遇：撞上：陷入 词义辨析： un into:”偶遇”时，指意外遇见某人；”撞上”时，指物理上的碰撞：”陷入时，指遇到困难 3 8年级下册北师大版 【词义辨析精讲】 Unit 5 Memories 或问题。 come across: 侧重'偶然发现或遇见”，语气较轻松，如I came across an old photo in the drawer. 同义替换： come across(偶遇)；knock into(撞上)：get into(陷入) 例句： I ran into my primary school teacher in the supermarket yesterday. 真题链接：（北师大版八年级下册同步练习） If you drive so fast,you may a tree. A.run into B.come round C.marry (答案：A) 8.unforgettable/,nf3'getabl/adj.难忘的；令人难忘的 词义辨析： unforgettable:强调因印象深刻而'难以忘记的”，通常指美好的或特别的经历。 memorable:意为”值得纪念的、难忘的'，可指好的或坏的经历，使用范围更广。 同义替换： memorable,impressive 例句： The summer camp was an unforgettable experience for me 真题链接：（北师大版八年级下册单元测试）》 Her smile made everyone feel warm. A.unforgettable B.good looking C.central (答案：A) 9.good looking/,gwd'1ok)/adj.好看的；漂亮的 词义辨析： good looking:指外貌”好看的、漂亮的”，既可形容人也可形容事物，是日常用语。 handsome:主要形容男性”英俊的'，也可形容物品”美观的、大方的”。 beautiful::侧重女性”美丽的、漂亮的'，也可形容景色、事物等”美丽的”。 同义替换： handsome(男性)，beautiful(女性/事物)，pretty 例句： The new student is very good looking and friendly 真题链接：（北师大版八年级下册同步练习） The actor in the movie is young and _so many people like him. A.good looking 4 8年级下册北师大版 【词义辨析精讲】 Unit 5 Memories B.unforgettable C.central (答案：A) l0.central/'sentral/adj.中心的：中央的；核心的 词义辨析： central:强调位置上”中心的、中央的”，也可指'核心的、重要的”，如central idea(中心思想)。 middles:侧重位置上”中间的、中部的”，指在两者或多者之间，如the middle of the room。 同义替换： middle(位置)，core(核心) 例句： The central park is a popular place for people to relax. 真题链接：（北师大版八年级下册同步练习） The part of the city is very crowded with many shops and restaurants. A.central B.good looking C.unforgettable (答案：A) 11.army/ami/n.军队：陆军；大批 词义辨析： amy:常指，军队、陆军，是有组织的军事力量；也可指”大批、大群”，如an army of ants(一 大群蚂蚁)。 troops: 侧重”部队、士兵”，常用复数形式，指具体的士兵群体。 同义替换： troops(部队)，military(军队) 例句： His father served in the army for three years. 真题链接：（北师大版八年级下册单元测试） A large of people gathered in the square to watch the performance. A.army B.enemy C.machine (答案：A) l2.enemy/'en3ni/n.敌人；仇人；敌军 词义辨析： enny:可指'敌人、仇人”（个人），也可指”敌军、敌国”（群体），是可数名词。 foe:较正式，意为”敌人、仇敌”，多用于文学或书面语，语气比enemy更强。 同义替换： foe,opponent 5 8年级下册北师大版 【词义辨析精讲】 Unit 5 Memories 例句： The two countries were enemies in the past,but now they are friends. 真题链接：（北师大版八年级下册同步练习） The soldiers fought bravely against the and won the battle. A.enemy B.army C.machine (答案：A) 综合演练 综合练习 一、 单项选择 1.The teacher's words the students to work harder on their studies. A.influenced B.mentioned C.married 2.My mother that she would bake a cake for my birthday tomorrow A.married B.mentioned C.influenced 心3 we found the lost key under the sofa before leaving the house. A.Luckily B.Central C.Unforgettable 4.The two friends in 2010 and have two lovely children now. A.ran into B.came round C.married 5.If you walk while looking at your phone,you may a tree or a路人. A.run into B.come round C.married 6.Her smile left a deep impression on everyone at the party. A.unforgettable 6 8年级下册北师大版 【词义辨析精讲】 Unit 5 Memories B.good looking C.central 7.The park in our city is a popular place for people to exercise in the morning. A.central B.good looking C.unforgettable 8.Alarge of tourists visited the museum during the holiday. A.army B.enemy C.machine 二、根据句意及首字母提示填空 1.Money can't buy h so we should learn to enjoy simple life. 2.He fainted on the playground but soon c round after drinking some water. 3.My grandparents m_ in 1975 and have lived happily for over 40 years. 4.The c idea of this article is to encourage people to protect the environment. 5.The soldiers fought bravely against the e and finally won the war. 6.She is very g_ looking,with big eyes and long hair. 三、用所给单词的适当形式填空 1.Parents'behavior has a great (influence)on their children's growth. 2. (lucky),the heavy rain didn't stop us from finishing the task on time. 3.She felt great (happy)when she heard the good news. 4.The actor's (unforgettable)performance made the movie a big success. 5.We should try our best to help those in need,and it will bring us (please). 四、完成句子（每空一词） 1. 他的演讲影响了许多年轻人追求自己的梦想。 His speech many young people to pursue their dreams. 7 8年级下册北师大版 【词义辨析精讲】 Unit 5 Memories 2.幸运的是，没有人在这场火灾中受伤。 no one was hurt in the fire. 3.我昨天在超市偶遇了我的小学老师。 my primary school teacher in the supermarket yesterday. 4.市中心有许多商店和餐馆，非常热闹。 The part of the city has many shops and restaurants,which is very lively. 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。 Last year,Ihad an (unforgettable/central)trip to the countryside with my family.We drove there early in the morning,but (luckily/unluckily),we(ran into/came round)a traffic jam on the way.After waiting for an hour,we finally arrived.The village was beautiful,with green fields and clear rivers.My parents_ (mentioned/married)that they used to live in a similar village when they were young.In the afternoon,we visited an old farm.The farmer (came round/married)us and showed us around.He told us many stories about his life (Luckily/Unforgettable),we picked fresh vegetables and fruits to take home.This trip taught me the beauty of nature and the importance of family time. 参考答案 I.单项选择 1.A2B 3.A4.C5.A6.A7.A8.A Ⅱ.根据句意及首字母提示填空 1.happiness 2.came 3.married 4.central 5.enemy 6.g00d I.用所给单词的适当形式填空 1.influence 2.Luckily 3.happiness 4.unforgettable 5.pleasure V.完成句子 1.influenced 2.Luckily 3.ran into 4.central V.语篇填空 1.unforgettable 2.unluckily 3.ran into 4.mentioned 5.came round 6.Luckily P