Unit 8 Discoveries-2025-2026学年九年级全一册英语易错词汇精讲（北师大版）

9年级全一册北师大 寒假专版 B版易错词汇精讲 【寒假专版】 初中·北师大·9年级全一册Unit8 Discoveries 单元词汇总览 discovery/d'skAvari/n.发现：发be able to /bi'erbl tu:/短语能够：fully/'fli/adv.完全地：充分地： 觉：被发现的事物 可以 彻底地 century/'sent∫rin.世纪：百年effect/i'fekt/n.效果；作用；影响patient/'pent/adj.有耐心的n. correctly /k'rektli/adv.正确地；honor/'pna)/h.荣誉；光荣；尊病人 恰当地 敬V.尊敬：给…以荣誉 patience'peifns/n.耐心；忍耐 characteristic/,kaerakta'rIstik/n.present/'preznt/adj.现在的；出力：毅力 特征；特点；特性adj.特有的；席的prr'zent.赠送；呈现n.礼overweight/,wva'wet/adj.超重 典型的 物：现在 的：过重的 a great deal /a gret di:l/短语大researcher/r's3t()m.研究者： 量：许多 调查者 易错词汇精讲 1.honor /'pna)/m.荣誉；光荣；尊敬v.尊敬：给…以荣誉 ·易错点：易误写为honour(英式拼写)，北师大版教材中采用美式拼写hoor:作动词时易与 respect混淆，honor更强调“给予崇高敬意或特殊礼遇”。 ·精讲：作名词时常用搭配have the honor to do sth.(有幸做某事)：作动词时搭配honor sb.with sh.(授予某人某物以示敬意)。 ·例句：(I)It's an honor to speak here today..(今天能在此发言是我的荣幸。)(2)We honored him with a special award.(我们授予他特别奖项以示敬意。) ·真题链接：（北师大版九年级同步练习）：He was (授予荣誉)for his brave actions in the fire.(答案：honored) 2.present/preznt/adj.现在的：出席的prI'zent/v.赠送；呈现n.礼物；现在 ·易错点：易混淆多词性与发音，形容词/名词发音为/'preznt/,动词发音为prm'zent山；作“出席 的”时易误用作表语（正确：be present at,误：present at)。 ·精讲：作形容词时固定搭配be present at(出席)：作动词时搭配present sth.tosb.(向某人展 示某物)；作名词“礼物”时相当于g。 ·例句：(I)All students present at the meeting agreed with the plan.(所有出席会议的学生都同意这 个计划。)(2)She presented her new book to the library.(她把新书赠送给了图书馆。) 9年级全一册北师大 寒假专版 ·真题链接：（北师大版九年级单元测试）：The manager (呈现)his new idea at the meeting yesterday..(答案：presented) 3.patient/'pent/adj.有耐心的n.病人 ·易错点：易与名词patience(耐心)混淆，patient作形容词时易漏写t(误：paien):作“病人” 时易误用作可数名词复数（正确：patients)。 ·精讲：作形容词时搭配be patient with sb.(对某人有耐心)：名词patience常用搭配lose patience with(对…失去耐心)。 ·例句：(l)My mother is always patient with my little sister..(妈妈对我妹妹总是很有耐心。)(2) The doctor treated five patients this morning.(医生今早治疗了五位病人。) ·真题链接：（北师大版九年级期末复习卷）：Teachers need to have (耐心)when teaching children.(答案：patience) 4.effect/I'fekt/n.效果；作用；影响 ·易错点：易与动词affect（影响)混淆，effect为名词（误：affect the effect);固定搭配易误用 为have effect on(正确：have an effect on)。 ·精讲：常用搭配have a good/bad effect on(对…有好/坏影响)；come into effect(生效)。 ·例句：(I)Reading books has a positive effect on our minds.(读书对我们的思想有积极影响。)(2) The new law will come into effect next month.(新法律将于下月生效。) ·真题链接：（北师大版九年级月考卷）：The medicine had no (效果)on his illness. (答案：effect) 5.correctly /ka'rektli/adv.正确地；恰当地 ·易错点：易误写为correct(形容词，正确的)，忽略副词后缀-ly:易与accurately混淆，correctly 强调“符合标准”，accurately强调“精确无误”。 ·精讲：修饰动词，如answer correctly(正确回答)；反义词incorrectly。 ·例句：You must spell the word correctly in your exam.(考试中你必须正确拼写这个单词。) ·真题链接：（北师大版九年级词汇专项练习)：Please write down your name (正确 地)on the paper.(答案：correctly) 6.researcher /rI's3tt)/h.研究者；调查者 ·易错点：易误写为researchor(错误后缀，正确：-er):易与research(n..研究)混淆，researcher 为“人”，research为“研究”本身。 ·精讲：由动词research+后缀-er构成，类似的名词还有teacher,worker。 ·例句：The researcher spent three years on this project.(这位研究者在这个项目上花费了三年时 间。) 9年级全一册北师大 寒假专版 ·真题链接：：（北师大版九年级阅读理解真题）： (研究者)from Beijing University are studying climate change.(答案：Researchers) 7.a great deal/grert di:l/短语大量；许多 ·易错点：易误接可数名词（正确：a great deal of+不可数名词，误：a great deal books):易与 a lot of混淆，a great deal后不可接可数名词复数。 ·精讲：只能修饰不可数名词，如a great deal of water(大量水)；可单独作状语，如He talked a great deal.(他说了很多话。) ·例句：She has a great deal of experience in teaching.(她有丰富的教学经验。) ·真题链接：（北师大版九年级完形填空）：We need (大量)of time to finish the work. (答案：a great deal) 8.be able to /bi'erbl tu:/短语能够；可以 ·易错点：易与can混淆，be able to可用于各种时态(can仅用于现在时和过去时could):易误 省略be动词（误：able to do,正确：am/is/are able to do)。 ·精讲：过去时：was/were able to(成功做了某事，相当于managed to);将来时：will be able to。 ·例句：(I)He was able to swim across the river when he was 10.(他l0岁时就能游过河了。)(2)I will be able to speak English fluently next year.(明年我就能流利说英语了。) ·真题链接：（北师大版九年级语法填空）：She (能够)finish the task on time if she works hard.(答案：is able to) 9.characteristic/karakta'rIstIk/n.特征：特点；特性adj.特有的：典型的 ·易错点：易误写为character(n.性格)，忽略后缀-istic:作形容词时易误用为表语（正确：be characteristic of,误：characteristic of)。 ·精讲：作名词时搭配a characteristic of sth.（某物的特征)；作形容词时搭配be characteristic of (是…的典型特征)。 ·例句：(I)Kindness is a characteristic of her personality.(善良是她性格的一个特征。)(2)Long winters are characteristic of this region.(漫长的冬天是这个地区的典型特征。) ·真题链接：（北师大版九年级阅读理解）：What are the main (特征)of the new robot'? (答案：characteristics) 10.fmly/fli/av.完全地；充分地；彻底地 ·易错点：易误写为fll(形容词，满的)，忽略副词后缀y:易与completely混淆，fully强调 “程度上充分”，completely强调“整体上完全”。 ·精讲：修饰动词或形容词，如fully understand(完全理解)：固定搭配be fully aware of(充分 意识到)。 ·例句：I fully agree with your opinion on this matter.(我完全同意你对这件事的看法。) 9年级全一册北师大 寒假专版 ·真题链接：（北师大版九年级书面表达）：We should (充分利用)our time to study hard.(答案：fully use) 1l.overweight/,aUva'wet/adj.超重的：过重的 ·易错点：易误写为over weight(错误拆分)，该词为合成词，需连写；易与fat混淆，overweight 为中性词，fat较口语化且含贬义。 ·精讲：由over(超过)+weight(重量)构成，类似合成词overwork(过度工作)：常用搭配be overweight by..kg(超重…公斤)。 ·例句：He is overweight by5kg,so he plans to exercise more..(他超重5公斤，所以计划多锻炼。) ·真题链接：（北师大版九年级健康主题阅读）：Eating too much junk food may make you (超重).（答案：overweight) 12.century/'sentfari/n.世纪；百年 ·易错点：易误写为centry(漏写u);复数形式易误加s(正确：centuries,误：centurys)。 ·精讲：指“第…世纪”时用“the+序数词+century”,如he2 1st century(21世纪)：搭配 in the19 th century(在19世纪)。 易错词汇综合训练 1.一、单项选择 1.Which is the correct spelling in the北师大版textbook? ·A.honour 。B.honor ●C.honnor ●D.honer 2.The word"present is pronounced/prI'zent/when it is used as a 。A.noun ·B.adjective 。C.verb ●D.adverb 9年级全一册北师大 寒假专版 3.My mother is a doctor and she treats many. every day. 。A.patient ●B.patients ·C.patience 。D.patiently 4.The new policy will have a great on our daily life. ·A.affect ●B.effect ●C.effective ●D.affection 5.You must answer the questions in the exam. ●A.correct ·B.correctly ●C.correction ●D.correcting 6.The from Tsinghua University are doing research on AI. ●A.research ●B.researcher ●C.researchers ●D.researchor 7.We need time to prepare for the exam. ●A.a great deal of ·B.a great deal 9年级全一册北师大 寒假专版 ·C.alot ●D.many 8.He swim across the river when he was young. ·A.can 。B.could ●C.is able to ·D.was able to 9.What are the main of the computer? ●A.character ●B.characteristic ·C.characteristics ●D.characteristcs 10.She understands what I mean. 。A.full 。B.fully ●C.complete ·D.completely 2.二、根据句意及汉语提示完成单词 1.It is an (荣誉)to meet you here. 2.All the students (出席的)at the meeting should sign their names.. 3.Teachers should be (有耐心的)with their students. 4.The (效果)of the medicine is not obvious.. 5.Please write your name (正确地)on the paper. 6.The (研究者)are working hard to find a cure for the disease. 7.There is (大量)of rain in this area 9年级全一册北师大 寒假专版 8.I will (能够)finish the work by myself 9.What are the (特征)of this animal? 10.We should (充分地)use our resources. 3.三、首字母填空 1.He was h for his excellent work 2.The manager will p. a new plan at the meeting. 3.The doctor is very p with his patients. 4.The new law will come into e next month. 5.You need to spell the word c 6.Ther is conducting a survey. 7.We have a great d of work to do. 8.She is a to speak English fluently. 9.What is the c of this plant? 10.He fullyu the importance of learning English 4.四、用所给单词的适当形式填空 1.He was (honor)with a prize. 2.The (present)situation is very serious. 3.She has a lot of (patient)with children. 4.The new policy has a good (effect)on the economy. 5.You should answer the questions (correct) 6.The (researcher)are from different countries 7.There is a great deal of (water)in the lake 8.He (be able to)swim when he was five. 9.The (characteristic)of the product are unique. 10.He (full)believes in himself. 5.参考答案 ·一、 单项选择 1B2.C3B4B5.B6.C7.A8D9.C10.B 9年级全一册北师大 寒假专版 ·二、根据句意及汉语提示完成单词 1.honor 2.present 3.patient 4.effect 5.correctly 6.researchers 7.a great deal 8.be able to 9.characteristics 10.fully ·三、 首字母填空 1.honored 2.present 3.patient 4.effect 5.correctly 6.researcher 7.deal 8.able 9.characteristic 10.under- stands ·四、用所给单词的适当形式填空 1.honored 2.present 3.patience 4.effect 5.correctly 6.researchers 7.water 8.was able to 9.characteristics 10.fully