Unit 2 Wonders of nature-2025-2026学年七年级下册英语重点词汇精讲（沪外版）

初中·沪外版 寒假专版 沪外版词汇核心考点精讲 【寒假专版】 初中·沪外版·7年级下册Unit2 Vonders of nature 单元词汇总览 wonder/'wnda(r)/v.m.想知道；element/'elmant/n.元素：要素：起 琢磨：奇迹 成分 relationship'lenp/n.关系； language/'langwid3/n.语言 underground /,nd'graond/联系 imagine'med3m/v.想象；设adj./adv.m.地下的：在地下；地tourist/'toarIst/n.游客：旅行者 想 铁 landform/'laendfo:m/n.地形；地 powerful/'pavafl/adj.强大的：against/'genst/prep.反对；违貌 强有力的 反：靠着 channel/'ten/n.w.频道；渠道： explorer/ik'splo:ra()r/n.探险家；through/u:/prep./adv.通过：穿 输送 勘探者 过；自始至终 discovery/d'skAvari/n.发现；发 appear /a'pIa)/V.出现；似乎；perfect/'p3fkt/adj.w.完美的；觉 显得 理想的：使完美 separate /'seprat/adj.:/'separert/ recognize/'rekagnarz/v.认出；识sunshine/'sn∫an/n.阳光：日光v.分开的：单独的：分开：分离 别：承认 rise up /raIz Ap/phrase起义；崛 词汇核心考点精讲 1.wonder/'wAnda(r)/v.n.想知道：琢磨；奇迹 ·核心考点：词性：动词(v.)/名词(n.) 3个核心义：想知道(v.)、琢磨(v.)、奇迹(n) ·必记搭配与例句：·wonder about sth.(想知道某事)：I wonder about his past. ·wonder at sth.(对某事感到惊讶)：We wonder at the news. ●It's a wonder that.(令人惊奇的是..)：It's a wonder that he arrived on time. ·重点派生词：●wonderful(形容词)：a wonderful day(美好的一天) ●wonderfully(副词)：sing wonderfully(唱得极好) 2.imagine'med3n/v.想象；设想 ·核心考点：词性：动词(v) 3个核心义：想象（抽象事物）、设想（情景）、料想（推测） ·必记搭配与例句：●imagine doing sth.(想象做某事)：Can you imagine flying in space? ◆imagine sb.doing sth.(想象某人做某事)：I imagine her dancing there.. ●imagine that..(设想.)：He imagined that he was a hero 初中·沪外版 寒假专版 ·重点派生词：●imagination(名词)：use your imagination(发挥你的想象力) ●imaginative(形容词)：an imaginative story(富有想象力的故事) 3.powerful/'pauf/ad.强大的；强有力的 ·核心考点：词性：形容词(adj) 3个核心义：强大的（力量）、强有力的（影响）、有说服力的（言论） ·必记搭配与例句：●a powerful country(强国)：China is a powerful country ●powerful influence(巨大影响)：Her words have powerful influence. ●powerful arguments(有力的论点)：He made powerful arguments.. ·重点派生词：·power(名词)：electric power(电力) ●powe1 fully(副词)：speak powerfully(有力地演讲) 4.recognize/'rekagnaIz/v.认出；识别；承认 ·核心考点：词性：动词(v) 3个核心义：认出（人/物）、识别（特征）、承认（事实） ·必记搭配与例句：●recognize sb.(认出某人)：I recognized her at once. ●recognize..as.(把.看作.)：We recognize him as a leader. ●recognize the problem(认识到问题)：They recognized the problem. ·重点派生词：●recognition(名词)：win recognition(赢得认可) ●recognizable(形容词)：easily recognizable(容易认出的) 5.element/'elmmant/n.元素；要素；成分 ·核心考点：词性：名词(n) 3个核心义：元素（化学）、要素（组成部分）、成分（物质） ·必记搭配与例句：·chemical elements(化学元素)：Oxygen is a chemical element. ●key element（关键要素)：Hard work is a key element. ●elements of nature(自然元素)：Wind and water are elements of nature. ·重点派生词：·elementary(形容词)：elementary school(小学) ●elemental(形容词)：elemental forces(自然力) 6.through/u:/prep./adv.通过；穿过：自始至终 ·核心考点：词性：介词(prep.)副词(adv.) 3个核心义：通过（空间）、穿过（物体）、自始至终（时间） ·必记搭配与例句：●go through(穿过)：We went through the forest. ●through the window(透过窗户)：Look through the window. ●all through the night(整夜)：It rained all through the night.. 初中·沪外版 寒假专版 ·重点短语：●get through(通过；接通)：I got through the exam. ·break through(突破)：They broke through the enemy lines. 7.perfect/'p3fikt/adj.w.完美的；理想的；使完美 ·核心考点：词性：形容词(adj.)/动词(v.) 3个核心义：完美的（状态）、理想的（事物）、使完美（动作） ·必记搭配与例句：·a perfect day(完美的一天)：Today is a perfect day: ●perfect for sth.(对某事理想)：This book is perfect for kids. ●perfect one's skills(提高技能)：He practices to perfect his skills ·重点派生词：·perfectly(副词)：perfectly clear(非常清楚) ●perfection(名词)：strive for perfection(追求完美) 8.relationship/rI'lerfnfip/n.关系；联系 ·核心考点：词性：名词(n) 3个核心义：关系（人际）、联系（事物）、关联（因果） ·必记搭配与例句：●relationship with sb.(与某人的关系)：I have a good relationship with her. ●build a relationship（建立关系)：We need to build a relationship. ●the relationship between A and B(A和B的联系)：Study the relationship between time and speed.. ·重点派生词：●relate(动词)：relate to sb.(与某人相关) ·related(形容词)：related topics(相关话题) 9.channel/'tenl/n.~.频道：渠道；输送 ·核心考点：词性：名词(n)/动词(v) 3个核心义：频道（电视）、渠道（途径）、输送（液体/信息） ·必记搭配与例句：·TV channel(电视频道)：I like this TV channel.. ●communication channel(沟通渠道)：We need a new communication channel. ●channel water(输水)：They channel water to the field, ·易混词辨析：·channel(渠道/频道)vs canal(运河)：The canal is for boats,and the channel is for TV. 10.discovery/d'skAvari/n.发现；发觉 ·核心考点：词性：名词(n) 3个核心义：发现（事物）、发觉（真相）、新发现（成果） ·必记搭配与例句：●make a discovery(做出发现)：Scientists made a great discovery. ●the discovery of.(..的发现)：the discovery of electricity(电的发现) ●important discoveries(重要发现)：There are many important discoveries. 初中·沪外版 寒假专版 ·重点派生词：·discover(动词)：discover a new star(发现一颗新星) ·discoverer(名词)：the discoverer of America(美洲发现者) 11.separate/'seprat/adj.:/'separert/,v.分开的：单独的：分开：分离 ·核心考点：词性：形容词(adj.)/动词(v.) 3个核心义：分开的（状态）、单独的（个体）、分开（动作） ·必记搭配与例句：·separate from(与.分离)：The child was separated from parents.. ●separate into(分成)：Separate the class into groups. ●a separate room(单独的房间)：He has a separate room. ·重点派生词：·separation(名词)：separation from family(与家人分离) ●separately(副词)：Do them separately. 12.appear'pIa)/v.出现：似乎；显得 ·核心考点：词性：动词(v) 3个核心义：出现（视觉）、似乎（感官）、显得（状态） ·必记搭配与例句：●appear on stage(登台)：The singer appeared on stage. ●appear to do sth.(似乎做某事)：He appears to be happy ●appear as(扮演)：She appears as a doctor in the film ·重点派生词：●appearance(名词)：physical appearance(外貌) ·disappear(动词)：The sun disappeared. 13.against/A'gnst/prep.反对；违反；靠着 ·核心考点：词性：介词(prp) 3个核心义：反对（态度）、违反（规则）、靠着（方位） ·必记搭配与例句：·be against（反对)：I am against the plan. ●against the law(违法)：Stealing is against the law. ·lean against(靠着)：She leaned against the wall,. ·易混词辨析：●against(反对)vs opposite（相反的)：He is against me,and his idea is opposite.. 14.underground/,nd'graond/adj../adv.h.地下的；在地下；地铁 ·核心考点：词性：形容词(adj.)副词(adv.)/名词(n.) 3个核心义：地下的（位置）、在地下（地点）、地铁（交通工具） ·必记搭配与例句：●underground station(地铁站)：We go to the underground station. ●lie underground(躺在地下)：Treasure lies underground. ●take the underground(乘地铁)：I take the underground to school, ·重点短语：·underground water(地下水)：underground water is important. 初中·沪外版 寒假专版 词汇核心考点综合训练 1.一、单项选择 1.We all him as a great scientist after his important discovery. ●A.recognize ●B.wonder ·C.imagine ●D.separate 2.Can you flying to the moon in a spaceship? ●A.appear 。B.imagine ●C.channel ·D.discover 3.The new subway line has many stations in our city. ·A.powerful ·B.underground ·C.perfect ●D.elementary 4.It'sa that he finished the hard work in only one hour. ●A.wonder 。B.discovery 。C.relationship ●D.element 5.She leaned the wall and waited for her friend quietly. ·A.through ●B.against ·C.opposite ●D.under 6.The of electricity changed the world completely. 。A.channel ·B.recognition ·C.discovery ·D.appearance 7.This book is for beginners because it explains everything clearly. ·A.perfect 初中·沪外版 寒假专版 ·B.powerful ●C.imaginative 。D.recognizable 8.Please the white shirts from the colored ones before washing. ●A.relate 。B.separate 。C.channel ·D.discover 9.The river water to the farmland through a new canal ●A.appears ●B.powers 。C.channels 。D.wonders 10.The between temperature and pressure is studied in physics. ·A.element 。B.relationship 。C.discovery ●D.communication 2.二、根据提示补全句子 1.The story is full of (imagine),so children love it. 2.He practices playing the piano every day to (perfect)his skills 3.The (discover)of oil in this area made the village rich 4.We need to build a good (relate)with our neighbors. 5.The sun (appear)from behind the clouds and warmed the earth 6.This medicine has many (element),including some natural plants. 7.She speaks so (powerful)that everyone listens carefully 8.After years of hard work,she finally won (recognize)from her colleagues. 3.三、首字母填空 1.Water is an important e for all living things. 2.You can take the u to the city center;it's faster than the bus. 3.Scientists have made a great d in the field of medicine 4.My parents have a goodr with their neighbors. 初中·沪外版 寒假专版 5.It'saw that the little girl can speak three languages fluently. 4.参考答案 ·一、单项选择 1.A2.B3.B4.A5B6.C7.A8.B9.C10B ·二、根据提示补全句子 1.imagination 2.perfect 3.discovery 4.relationship 5.appeared 6.elements 7.powerfully 8.recognition ·三、首字母填空 1.element 2.underground 3.discovery 4.relationship 5.wonder