Unit 4 Lost and Found-2025-2026学年六年级下册英语重点词汇精讲（教科版）

初中·教科·6年级下册 寒假专版 教科版词汇核心考点精讲 【寒假专版】 初中·教科·6年级下册Unit4 Lost and Found 单元词汇总览 describe/d'skraib/v.描述；形容；文化遗产 觉：了解 描绘 imagine.'med3n/v.想象；设想destroy/d'stro/v.摧毁；毁灭： lose/lu:z/v.(Iost,lost)失去；丢heater'Ieta(r)/n.剧院：戏院：破坏 失；输掉 剧场 guide/gaId/n.导游；向导：指南 ancient/'emfent/adj.古代的：古disaster/dr'za:sta(r)/n.灾难；灾v.引导：指导 老的 祸：不幸 discovery/d'skAvari/n.发现：发 lively'larvli/adj.活泼的：充满survive/sa'vaIv/v.幸存；生存；觉；被发现的事物 活力的：生动的 活下来 unusual/n'ju:3u/adj.不寻常 disappear/,ds3'pIe(t)/V.消失；experience/k'sprarians/n.经历；的；罕见的；独特的 不见：消亡 经验V.经历：体验 calm /ka:m/adj.镇静的；平静的 heritage/'heritid3/n.遗产：传统；discover/d'skAva(r/v.发现；发V.使平静：镇静n.平静：镇定 词汇核心考点精讲 1.describe/dr'skrarb/v.描述：形容；描绘 ·核心考点：词性：动词(v) 3个核心义：描述（事物特征）、形容（人或状态）、描绘（场景） ·必记搭配与例句：●describe.as.(把…描述为)：She described the movie as exciting. ●describe sth.in detail(详细描述某事)：Please describe the accident in detail. 。describe how/what/where.(描述如何/什么/哪里)：He described how he found the lost key.. ·重点派生词：·description(名词)：a detailed description(详细描述) ●descriptive(形容词)：descriptive language(描述性语言) 2.ancient/'emfant/adj.古代的；古老的 ·核心考点：词性：形容词(adj) 3个核心义：古代的（历史时期）入、古老的（年代久远）、老式的（风格） ·必记搭配与例句：●ancient history(古代历史)：We are learning about ancient history this term. ●ancient buildings（古老建筑)：The city has many ancient buildings. ●ancient times(古时候)：People in ancient times lived differently. ·重点辨析：·ancient vs.old:ancient侧重“历史悠久（超过千年）”，old泛指“年老的、的”。 初中·教科·6年级下册 寒假专版 3.disappear/,disa'pIa(r)/V.消失：不见：消亡 ·核心考点：词性：动词(v) 3个核心义：消失（从视线中）、不见（失去踪迹）、消亡（逐渐不存在） ·必记搭配与例句：●disappear from.(从…消失)：The sun disappeared from the sky. ●disappear into..(消失在…中)：The cat disappeared into the woods. ●disappear suddenly(突然消失)：The magician made the rabbit disappear suddenly ·重点派生词：·disappearance(名词)：the disappearance of the ship(船的失踪) ·disappearing(现在分词)：disappearing species(频危物种) 4.heritage/"heritrd/n.遗产；传统；文化遗产 ·核心考点：词性：名词(n) 3个核心义：遗产（文化/历史）、传统（家族民族）、文化遗产（世界遗产） ·必记搭配与例句：·cultural heritage（文化遗产)：The Great Wall is a world cultural heritage. ●family heritage(家族传统)：We should keep our family heritage.. ●protect heritage(保护遗产)：It's important to protect natural heritage. ·重点辨析：●heritage vs.inheritance:heritage侧重“文化/精神遗产”，inheritance侧重“财产继 承”。 5.imagine/'medm/v.想象；设想 ·核心考点：词性：动词(v) 3个核心义：想象（无实物构想）、设想（假设情况）、料想（猜测） ·必记搭配与例句：●imagine doing sth.(想象做某事)：Ican't imagine living alone. ●imagine that.（设想…)：Imagine that you are in a forest. ●imagine oneself as.(把自己想象成)：He imagines himself as a hero.. ·重点派生词：●imagination(名词)：use your imagination(发挥想象力) ●imaginative(形容词)：an imaginative story(富有想象力的故事) 6.disaster/d'za:star)/n.灾难：灾祸：不幸 ·核心考点：词性：名词(n) 3个核心义：灾难（自然/人为)、灾祸（突发不幸）、彻底失败（非正式） ·必记搭配与例句：●natural disaster（自然灾害)：Floods are a common natural disaster. ·cause a disaster(造成灾难)：Careless driving can cause a disaster ●disaster area（灾区)：Doctors went to the disaster area quickly ·重点派生词：●disastrous(形容词)：a disastrous result(灾难性的结果) 7.survive/sa'vaIv/v.幸存：生存；活下来 初中·教科·6年级下册 寒假专版 ·核心考点：词性：动词(v) 3个核心义：幸存（灾难后）、生存（维持生命）、活下来（比他人长寿） ·必记搭配与例句：。survive from.（从…中幸存)：Few people survived from the fire. ●survive on..(靠…生存)：They survived on bread and water. ·survive sb.(比某人话得久)：She survived her husband by 10 years. ·重点派生词：●survival（名词)：the survival of the fittest(适者生存) ●survivor(名词)：a plane crash survivor(空难幸存者) 8.experience/ik'sprarians/n.经历；经验V.经历；体验 ·核心考点：词性：名词(n)/动词(v.) 3个核心义(n):经历（具体事件)、经验（实践知识）、体验（感受） 2个核心义(v.):经历（某事）、体验（感受） ·必记搭配与例句：·(n.)have experience in..(在…有经验)：He has experience in teaching. ●(n.)an unforgettable experience(难忘的经历)：Traveling to Tibet was an unforgettable experience, ·(v.)experience pain/difficulty(经历痛苦/困难)：She experienced a lot of difficulty.. ·重点派生词：·experienced(形容词)：an experienced doctor(有经验的医生) 9.discover/d'skAva()/v.发现：发觉：了解 ·核心考点：词性：动词(v) 3个核心义：发现（新事物）、发觉（事实真相）、了解（未知信息） ·必记搭配与例句：·discover sth.by accident(偶然发现)：He discovered the mistake by accident. ●discover that.(发现…)：Scientists discovered that the planet has water ●discover how to do sth.(发现做某事的方法)：They discovered how to make paper ·重点派生词与辨析：·派生词：discovery(名词)：a great discovery(重大发现) ●辨析：discover vs..invent::discover指“发现已存在事物”，invent指“发明新事物”。 10.destroy/d'stro/v.摧毁：毁灭：破坏 ·核心考点：词性：动词(v,) 3个核心义：摧毁（彻底破坏）、毁灭（使不存在）、破坏（计划关系） ·必记搭配与例句：●destroy sth.completely(彻底摧毁)：The fire destroyed the building completely. ●be destroyed by.(被…摧毁)：The village was destroyed by the storm. ●destroy one's hope(摧毁某人的希望)：Failure didn't destroy his hope. ·重点派生词：·destruction(名词)：the destruction of the environment(环境破坏) 。destructive(形容词)：destructive for ces(破坏力) 11.guide /gard/n.导游：向导：指南v.引导；指导 初中·教科·6年级下册 寒假专版 ·核心考点：词性：名词(n)/动词(v.) 2个核心义(n.):导游（职业）、指南（工具） 2个核心义(v,):引导（方向）、指导（方法） ·必记搭配与例句：。(n.)a tour guide(导游)：Our guide showed us around the museum. 。(n.)user guide(用户指南)：Read the user guide before using the machine. ●(v.)guide sb.to.(引导某人到…)：He guided us to the exit. 。(v.)guide sb.in doing sth.(指导某人做某事)：Teachers guide students in learning ·重点派生词：●guidance(名词)：under the guidance of(在的指导下) 12.unusual/nju:3ua/adj.不寻常的：罕见的；独特的 ·核心考点：词性：形容词(adj) 3个核心义：不寻常的（罕见）、独特的（与众不同）、奇怪的（反常） ·必记搭配与例句：·unusual weather(反常天气)：We had unusual weather last week. ●something unusual(不寻常的事)：There's something unusual in the box. ●unusual for sb.to do sth.(某人做某事不寻常)：It's unusual for her to be late. ·重点派生词与反义词：·派生词：unusually(副词)：unusually cold(异常寒冷) 。反义词：usual(形容词)：as usual(像往常一样) 13.calm /ka:m/adj.镇静的：平静的v.使平静；镇静n.平静；镇定 ·核心考点：词性：形容词(adj)/动词(v.)/名词(n.) 2个核心义(adj.):镇静的（人)、平静的（环境） 2个核心义(v.):使平静、镇静 1个核心义(n.):平静：镇定 ·必记搭配与例句：·(adj.)stay calm(保持镇静)：Stay calm when you face danger.. ·(v.)calm down(冷静下来)：Calm down!Everything will be okay. 。(n.)the calm before the storm(暴风雨前的平静) ·重点派生词：●calmly(副词)：speak calmly(平静地说) ●calmness（名词)：the calmness of the lake(湖面的平静) 词汇核心考点综合训练 1.一、单项选择 1.Please your new school to us in detail. ●A.describe ●B.discover 初中·教科·6年级下册 寒假专版 。C.destroy ·D.guide 2.The Great Wall is one of the most famous buildings in China. ●A.unusual ●B.ancient ●C.calm ●D.experienced 3.The sun behind the mountains when the evening came. ●A.disappeared ●B.survived ●C.imagined ●D.destroyed 4.We should try our best to protect our cultural ●A.disaster 。B.heritage 。C.description ·D.guidance 5.Can you what life will be like in 100 years? ●A.experience ·B.discover 。C.imagine ●D.calm 6.Earthquakes and floods are all kinds of natural 初中·教科·6年级下册 寒假专版 ·A.disasters ●B.survivals ●C.discoveries ·D.heritages 7.Only a few people after the big fire. ·A.destroyed ·B.disappeared 。C.survived ●D.imagined 8.My father has rich in teaching English. ·A.experience ●B.description ·C.guidance ·D.survival 9.Scientists have a new kind of plant in the forest. ●A.invented ·B.discovered ·C.destroyed ·D.guided 10.The storm many houses in the village last night. ·A.disappeared ●B.survived ●C.destroyed 初中·教科·6年级下册 寒假专版 ·D.described 2.二、根据提示补全句子 1.This story is full of (imagine).(提示：imagine的名词形式) 2.He gave a detailed (describe)of the accident.(提示：describe的名词形式) 3.The (discover)of electricity changed the world..(提示：discover的名词形式) 4.We need to protect (nature)heritage.(提示：nature的形容词形式) 5.She is an (experience)doctor.(提示：experience的形容词形式) 6.The (destroy)of the old temple made people sad.(提示：destroy的名词形式) 7.It's (usual))for him to get up so late..(提示：usual的反义词) 8.The child spoke (cam)to his mother.(提示：calm的副词形式) 3.三、首字母填空 1.The tour g showed us around the museum.(提示：导游) 2.Please stay c_ when you ar'e in danger.(提示：镇静的) 3.The little girl d into the crowd and I couldn't find her..(提示：消失) 4.The company's new product was a d and lost a lot of money.(提示：彻底失败) 5.We should learn from our past e to avoid making the same mistakes.(提示：经历：经验) 4.参考答案 ·一、单项选择 AABBCACCBC ·二、根据提示补全句子 imagination description discovery natural experienced destruction unusual calmly ·三、首字母填空 guide calm disappeared disaster experience