资源简介 2026秋人教版九年级上册 Unit 4 Our Memory主要单词讲解1. position /p z n/ v. & n. 安置;使处于;位置position sth. + adv./prep.(把某物安置在某处)。in position(就位),out of position(位置不对)。词转:positional (adj. 位置的)。例句:She positioned the camera carefully to get the best shot.(她仔细安置相机以获得最佳拍摄角度。)2. react /ri kt/ v. 作出反应;回应react to sth.(对……作出反应)。react against sb./sth.(反对……)。词转:reaction (n. 反应),reactive (adj. 反应的)。例句:How did he react to the news (他对这个消息有何反应?)3. retell / ri tel/ v. 复述;重述过去式/过去分词:retold - retold。构词:re-(再次)+ tell(讲述)。例句:Please retell the story in your own words.(请用自己的话复述这个故事。)4. memorise / mem ra z/ v. 记忆;记住美式拼写:memorize。memorise sth.(记住某物)。同义:learn by heart。词转:memory (n. 记忆),memorisation (n. 记忆过程)。例句:It‘s hard to memorise so many new words in one day.(一天内记住这么多生词很难。)5. tick /t k/ v. & n. 打钩;对号;滴答声tick sth. off(给……打钩;列出)。tick away(时间流逝)。例句:Tick the correct answer on your answer sheet.(在答题卡上给正确答案打钩。)6. happen / h p n/ v. 发生;碰巧happen to sb./sth.(发生在某人/某物身上)。happen to do sth.(碰巧做某事)。辨析:happen(偶然发生),take place(有计划地发生)。例句:What happened to you yesterday (你昨天怎么了?)7. keep (on) doing sth. /ki p n du / phr. 继续做某事;反复做keep on doing 强调“反复/坚持”,keep doing 强调“持续不间断”。例句:Don’t keep on asking the same question.(别反复问同一个问题。)8. recall /r k l/ v. & n. 回忆起;回想起recall (doing) sth.(回忆起做了某事)。同义:remember;反义:forget。辨析:recall 较正式,强调努力回想;remember 更通用。例句:I can‘t recall where I put my keys.(我想不起把钥匙放哪了。)9. boost /bu st/ v. & n. 促进;使增长;提高boost one’s confidence(增强信心)。boost the economy(促进经济)。词转:booster (n. 助推器;支持者)。例句:This success has boosted my confidence.(这次成功增强了我的信心。)10. wear out /we r a t/ phr. 使疲乏;磨损;耗尽wear sb. out(使某人疲惫不堪)。wear sth. out(用坏某物)。词转:worn out (adj. 疲惫不堪的;用坏的)。例句:The long walk wore me out.(长途步行使我疲惫不堪。)11. discourage /d sk r d / v. 使泄气;使气馁discourage sb. from doing sth.(劝某人不要做某事)。反义:encourage。词转:discouraged (adj. 气馁的),discouragement (n. 沮丧)。例句:Don‘t let failure discourage you.(别让失败使你气馁。)12. increase / n kri s/ v. & / kri s/ n. 增加;增长increase by(增加了……,后接数字/百分数)。increase to(增加到……,后接数字)。词转:increasing (adj. 日益增长的),increasingly (adv. 越来越多地)。例句:The population has increased by 10% over the last decade.(人口在过去十年增长了10%。)13. recognize / rek ɡna z/ v. 认出;识别;承认recognize sb./sth. as(认出……是……)。recognize that(承认……)。词转:recognition (n. 认出;承认)。例句:I recognized him immediately despite the mask.(尽管戴着口罩,我还是一眼认出了他。)14. divide /d va d/ v. 划分;分开divide sth. into(把……分成……)。divide A by B(A除以B)。词转:division (n. 分开;除法)。例句:The teacher divided the class into four groups.(老师把班级分成四组。)15. run out (of sth.) /r n a t v/ phr. 用完;耗尽主语为人时用 run out of sth.;主语为物时用 sth. runs out。例句:We ran out of gas on the highway.(我们在高速公路上耗尽了汽油。)16. wound /wu nd/ v. & n. (使)受伤;伤口be wounded in...(……部位受伤)。wounded (adj. 受伤的)。辨析:wound(战斗中受的伤),injure(事故中受的伤),hurt(肉体或情感上的伤害)。例句:The soldier was wounded in the battle.(那名士兵在战斗中受伤。)17. boost /bu st/ v. & n. 促进;使增长boost efficiency(提高效率)。a boost in confidence(信心的提升)。例句:Getting a good grade gave him a big boost.(取得好成绩给了他很大的鼓舞。)18. put sth. to good use /p t s mθ t ɡ d ju z/ phr. 有效利用某物同义:make good use of sth.。例句:You should put your time to good use during the holiday.(假期你应该好好利用时间。)19. address / dres/ v. & n. 处理;解决;地址;演讲address the problem(处理问题)。address a meeting(向会议发表演说)。词转:addressee (n. 收件人)。例句:We need to address this issue immediately.(我们需要立即处理这个问题。)20. forget /f ɡet/ v. 忘记;遗忘过去式/过去分词:forgot - forgotten。forget to do(忘记要去做),forget doing(忘记做过)。词转:forgetful (adj. 健忘的),unforgettable (adj. 难忘的)。例句:I forgot to lock the door.(我忘记锁门了。)21. remember /r memb r/ v. 记住;记得remember to do(记得要做),remember doing(记得做过)。词转:memory (n. 记忆),memorable (adj. 值得纪念的)。例句:Remember to turn off the lights before leaving.(离开前记得关灯。)22. lose /lu z/ v. 失去;丢失;输掉过去式/过去分词:lost - lost。lose one‘s way(迷路)。lose heart(失去信心)。词转:loss (n. 损失),lost (adj. 丢失的)。例句:I lost my keys on the way home.(我在回家的路上丢了钥匙。)23. improve / m pru v/ v. 改善;提高improve on/upon(对……加以改进)。improve oneself(自我提升)。词转:improvement (n. 进步),improved (adj. 改良的)。例句:Regular practice will improve your memory.(定期练习会改善你的记忆力。)24. train /tre n/ v. & n. 训练;培训;火车train sb. to do sth.(训练某人做某事)。train for(为……而训练)。词转:training (n. 训练),trainer (n. 教练)。例句:You can train your brain to remember better.(你可以训练大脑更好地记忆。)25. repeat /r pi t/ v. 重复;重说repeat sth. after sb.(跟着某人重复)。repeat itself(再次发生)。词转:repetition (n. 重复),repetitive (adj. 重复乏味的)。例句:Please repeat the sentence after me.(请跟我重复这个句子。)26. review /r vju / v. & n. 复习;回顾;评论review the lesson(复习功课)。in review(回顾中)。词转:reviewer (n. 评论家)。例句:Review what you learned today before going to bed.(睡前复习今天学的内容。)27. connect /k nekt/ v. 连接;联系connect A with/to B(把A和B连接起来)。connect with(与……建立联系)。词转:connection (n. 联系),connected (adj. 相连的)。例句:Try to connect new information with what you already know.(试着将新信息与已知信息联系起来。)28. organize / ɡ na z/ v. 组织;安排英式拼写:organise。organize sth. into(将……组织成)。词转:organization (n. 组织),organized (adj. 有条理的)。例句:Organizing information helps with remembering.(组织信息有助于记忆。)29. practice / pr kt s/ v. & n. 练习;实践practice doing sth.(练习做某事)。注意:美式英语中名词动词同形,英式英语动词作 practise。词转:practical (adj. 实用的)。例句:Practice makes perfect.(熟能生巧。)30. forgive /f r ɡ v/ v. 原谅;宽恕过去式/过去分词:forgave - forgiven。forgive sb. for (doing) sth.(原谅某人做了某事)。词转:forgiveness (n. 宽恕),forgiving (adj. 宽容的)。例句:Please forgive me for being late.(请原谅我迟到了。)31. regret /r ɡret/ v. & n. 后悔;遗憾regret doing sth.(后悔做过某事)。regret to say(遗憾地说)。词转:regretful (adj. 后悔的),regrettable (adj. 令人遗憾的)。例句:I regret not studying harder when I was young.(我后悔年轻时没有更努力学习。)32. suffer / s f r/ v. 遭受;忍受;受苦suffer from(患有……;遭受……)。suffer pain/loss(遭受痛苦/损失)。词转:suffering (n. 痛苦),sufferer (n. 受苦者)。例句:Many people suffer from memory loss as they age.(许多人随着年龄增长而遭受记忆力减退。)33. sadness / s dn s/ n. 悲伤构词:sad(悲伤的)+ -ness(名词后缀)。反义:happiness(快乐)。例句:She expressed her sadness at the news.(她对这个消息表达了悲伤之情。)34. chain /t e n/ n. 链条;一连串a chain of(一连串的)。food chain(食物链)。例句:The chain of events led to the accident.(一连串的事件导致了这起事故。)35. pause /p z/ n. & v. 暂停;停顿without pause(不停地)。give sb. pause(让某人犹豫)。例句:There was a long pause before he answered.(他回答前停顿了很长时间。)36. lecture / lekt r/ n. & v. 讲座;讲课;训斥give a lecture(做讲座)。lecture on/about sth.(就……做讲座/训斥)。例句:The professor gave a lecture on memory improvement.(教授做了一场关于提高记忆力的讲座。)37. grandson / ɡr ns n/ n. 孙子;外孙构词:grand-(表示隔一代)+ son(儿子)。对应:granddaughter(孙女/外孙女)。例句:He is proud of his grandson‘s achievements.(他为孙子的成就感到骄傲。)38. case /ke s/ n. 情况;事实;案例;病例in case(以防万一)。in case of(如果发生)。in any case(无论如何)。例句:There is no reason to worry. That’s not the case.(没有理由担心。情况不是那样。)39. opera / pr / n. 歌剧Beijing opera(京剧)。opera house(歌剧院)。例句:She enjoys listening to opera.(她喜欢听歌剧。)40. ticket / t k t/ n. 票;券ticket to/for sth.(……的票)。ticket office(售票处)。例句:I bought two tickets to the concert.(我买了两张音乐会的票。)41. wallet / w l t/ n. 钱包辨析:wallet(折叠式钱包,通常装纸币和卡),purse(女士小钱包/手提包)。用法:a leather wallet(皮钱包)。例句:He realized his wallet was missing.(他意识到钱包不见了。)42. picnic / p kn k/ n. 野餐have a picnic(去野餐)。picnic basket(野餐篮)。例句:We are going for a picnic this Sunday.(本周日我们去野餐。)43. airport / e p t/ n. 机场构词:air(空中)+ port(港口)。at the airport(在机场)。例句:I’ll meet you at the airport.(我会在机场接你。)44. gunshot / ɡ n t/ n. 枪响;枪声构词:gun(枪)+ shot(射击)。gunshot wound(枪伤)。例句:They heard a gunshot in the distance.(他们听到远处一声枪响。)45. grown-up / ɡr n p/ n. & adj. 成年人;成年的同义:adult。反义:child。例句:Children should respect grown-ups.(孩子应该尊重成年人。)46. grapevine / ɡre pva n/ n. 葡萄藤hear sth. on/through the grapevine(从传言中听说某事)。例句:I heard through the grapevine that he’s leaving.(我从小道消息听说他要离开了。)47. passage / p s d / n. 段落;通道;流逝a passage of text(文本段落)。the passage of time(时间的流逝)。例句:Read the passage carefully and answer the questions.(仔细阅读段落并回答问题。)48. image / m d / n. 图像;形象;印象public image(公众形象)。a mental image(脑海中的形象)。词转:imagine (v. 想象),imaginative (adj. 富有想象力的)。例句:She has a positive self-image.(她有积极的自我形象。)49. graph /ɡr f/ n. 图;图表line graph(折线图)。bar graph(条形图)。例句:The graph shows the increase in population.(图表显示了人口的增长。)50. engine / end n/ n. 发动机;引擎search engine(搜索引擎)。engine room(引擎室)。词转:engineer (n. 工程师)。例句:The car‘s engine is very powerful.(这辆车的发动机很强劲。)51. passport / pɑ sp t/ n. 护照构词:pass(通过)+ port(港口)。apply for a passport(申请护照)。例句:You need a passport to travel abroad.(出国旅行需要护照。)52. password / pɑ sw d/ n. 密码构词:pass(通过)+ word(词)。enter the password(输入密码)。例句:Don’t share your password with anyone.(不要把你的密码告诉任何人。)53. wild /wa ld/ n. & adj. 野生状态;野生的;狂野的in the wild(在野外)。wild animal(野生动物)。词转:wildly (adv. 狂野地),wilderness (n. 荒野)。例句:Many animals live in the wild.(许多动物生活在野外。)54. mall /m l/ n. 购物中心;商场shopping mall(购物中心)。at the mall(在商场)。例句:Let‘s meet at the mall.(我们在购物中心见面吧。)55. notebook / n tb k/ n. 笔记本构词:note(笔记)+ book(本子)。notebook computer(笔记本电脑)。例句:She writes everything down in her notebook.(她把所有事情都记在笔记本上。)56. squirrel / skw r l/ n. 松鼠例句:Squirrels are known for hoarding nuts for winter.(松鼠以储藏坚果过冬而闻名。)57. dolphin / d lf n/ n. 海豚例句:Dolphins are highly intelligent animals.(海豚是高度聪明的动物。)58. outline / a tla n/ n. & v. 提纲;概要;概述in outline(概要地)。outline a plan(概述计划)。用法:an outline of the speech(演讲提纲)。例句:Make an outline before you start writing.(开始写作前先列提纲。)59. effect / fekt/ n. 效果;作用;影响have an effect on(对……有影响)。take effect(生效)。in effect(实际上)。辨析:affect (v. 影响),effect (n. 效果)。例句:The medicine had a positive effect on him.(这药对他有积极效果。)60. tip /t p/ n. 小贴士;尖端;小费 v. 给小费;倾斜useful tips(有用的小贴士)。tip on/about(关于……的建议)。例句:Here are some tips for improving your memory.(这里有一些提高记忆力的小建议。)61. technique /tek ni k/ n. 技巧;技术;方法learning technique(学习技巧)。advanced technique(先进技术)。词转:technical (adj. 技术的),technician (n. 技术人员)。例句:This memory technique is very effective.(这个记忆技巧非常有效。)62. strategy / str t d i/ n. 策略;方法learning strategy(学习策略)。coping strategy(应对策略)。词转:strategic (adj. 战略的)。例句:Different subjects require different learning strategies.(不同科目需要不同的学习策略。)63. method / meθ d/ n. 方法;办法teaching method(教学方法)。method of doing sth.(做某事的方法)。例句:Find a study method that works for you.(找到适合你的学习方法。)64. passage / p s d / n. 通道;段落an underground passage(地下通道)。read a passage(读一段文章)。65. stable / ste bl/ adj. 稳定的;稳固的stable relationship(稳定的关系)。stable condition(稳定的状况)。词转:stability (n. 稳定性),stabilize (v. 使稳定)。例句:His condition is now stable.(他的病情现在稳定了。)66. likely / la kli/ adj. 可能的;很可能be likely to do sth.(很可能做某事)。反义:unlikely。辨析:likely 是形容词,probably 是副词。例句:She is likely to arrive late because of the traffic.(因为交通拥堵,她很可能会迟到。)67. effective / fekt v/ adj. 有效的;生效的be effective in doing sth.(在做某事方面有效)。反义:ineffective。词转:effect (n. 效果),effectively (adv. 有效地)。例句:This is an effective way to learn vocabulary.(这是学习词汇的有效方法。)68. short-term / t t m/ adj. 短期的构词:short(短的)+ term(期限)。反义:long-term。用法:short-term memory(短期记忆),short-term plan(短期计划)。例句:Short-term goals help you stay motivated.(短期目标帮助你保持动力。)69. long-term / l t m/ adj. 长期的long-term memory(长期记忆),long-term effects(长期影响)。例句:Regular exercise has long-term health benefits.(规律运动对健康有长期益处。)70. wild /wa ld/ adj. 野生的;狂野的wild animal(野生动物)。be wild about(对……狂热)。71. one-size-fits-all /w n sa z f ts l/ adj. 一刀切的;通用的用法:常用于否定句式,表示没有一种方法是适合所有人的。例句:There is no one-size-fits-all solution to learning.(学习没有一刀切的解决方案。)72. grateful / ɡre tfl/ adj. 感激的;感谢的be grateful to sb. for sth.(因某事感谢某人)。同义:thankful。词转:gratefully (adv. 感激地)。例句:I am grateful for your help.(我很感激你的帮助。)73. actively / kt vli/ adv. 积极地;活跃地participate actively in(积极参与)。actively seek(积极寻求)。词转:active (adj. 活跃的),activity (n. 活动)。例句:Actively engage in class discussions.(积极参与课堂讨论。)74. efficiently / f ntli/ adv. 高效地work efficiently(高效工作)。manage time efficiently(高效管理时间)。词转:efficient (adj. 高效的),efficiency (n. 效率)。例句:Use your study time efficiently.(高效地利用你的学习时间。)75. likely / la kli/ adv. 很可能作副词时常用在 most/very likely 结构中。例句:He will most likely forget about the appointment.(他很可能会忘记这个约定。)76. pardon / pɑ dn/ int. & n. & v. 抱歉;请再说一遍;原谅I beg your pardon(请再说一遍;对不起)。pardon sb. for (doing) sth.(原谅某人)。例句:Pardon I didn’t hear you clearly.(请再说一遍?我没听清。)77. once in a while /w ns n wa l/ phr. 偶尔;间或同义:occasionally,from time to time。例句:He visits his grandparents once in a while.(他偶尔去看望祖父母。)78. in that case / n t ke s/ phr. 既然那样;假若是那样用于承接上文,提出后续情况或结论。例句:You’re not feeling well In that case, you should rest.(你不舒服?那样的话,你应该休息。)79. in addition to / n d n tu / prep. 除……之外(还)后接名词或动名词。同义:besides,as well as。例句:In addition to English, she speaks French.(除了英语,她还会说法语。)2026秋人教版九年级上册 Unit 5 Power of Ideas单词释义1. invent / n vent/ v. 发明;创造;编造invent sth.(发明某物),invent a story(编造故事)。词转:invention (n. 发明),inventor (n. 发明家)。辨析:invent(发明原本不存在的东西),discover(发现原本存在的东西)。例句:Edison invented the light bulb.(爱迪生发明了电灯泡。)2. produce /pr dju s/ v. 生产;制造;出产produce goods(生产商品)。词转:product (n. 产品),production (n. 生产)。辨析:produce 作动词重音在第二音节,作名词 / pr dju s/ 指农产品。例句:This factory produces 1,000 cars every month.(这家工厂每月生产1000辆汽车。)3. suppose /s p z/ v. 认为;推断;假定;应当做be supposed to do sth.(应该做某事)。suppose + that 从句(认为……)。词转:supposed (adj. 假定的),supposedly (adv. 据说)。例句:You are supposed to arrive at the airport two hours before the flight.(你应该在航班起飞前两小时到达机场。)4. melt /melt/ v. (使)融化;逐渐消失过去式/过去分词:melted - melted/molten。melt away(融化掉;消失)。例句:The ice cream melted quickly in the hot sun.(冰淇淋在烈日下迅速融化。)5. complete /k m pli t/ v. & adj. 完成;完整的;完全的complete a task(完成任务)。complete with(配有……)。词转:completely (adv. 完全地),completion (n. 完成)。例句:She completed the project on time.(她按时完成了项目。)6. pack /p k/ v. & n. 包装;装箱;一包/盒pack sth. into(把……装进)。pack up(打包)。a pack of(一包/群)。词转:package (n. 包裹),packaging (n. 包装材料)。例句:Please pack your things before you leave.(离开前请打包你的东西。)7. avoid / v d/ v. 避免;回避avoid doing sth.(避免做某事)。后接名词或动名词。词转:avoidable (adj. 可避免的),unavoidable (adj. 不可避免的)。例句:You should avoid making the same mistake.(你应该避免犯同样的错误。)8. punish / p n / v. 处罚;惩罚punish sb. for (doing) sth.(因某事惩罚某人)。punish sb. by doing(通过……惩罚)。词转:punishment (n. 惩罚),punitive (adj. 惩罚性的)。例句:The teacher punished the students for cheating.(老师因作弊惩罚了学生。)9. process / pr ses/ v. & n. 加工;处理;过程process data(处理数据)。in the process of(在……的过程中)。词转:processor (n. 处理器),processing (n. 处理)。例句:The factory processes raw materials into finished goods.(工厂将原材料加工成成品。)10. form /f m/ v. & n. 形成;组成;形式;表格form a habit(养成习惯)。form a team(组建团队)。fill in a form(填表)。词转:formation (n. 形成),formal (adj. 正式的)。例句:Water forms when hydrogen and oxygen combine.(氢和氧结合形成水。)11. heat /hi t/ v. & n. 加热;热;高温heat up(加热)。heat sth. to + 温度(把……加热到……)。词转:heater (n. 加热器),heated (adj. heated)。例句:Heat the water until it boils.(把水加热直到沸腾。)12. polish / p l / v. & n. 磨光;修改;润色;上光剂polish sth.(抛光某物),polish a speech(润色演讲稿)。例句:He spent hours polishing his shoes.(他花了几小时擦鞋子。)13. mention / men n/ v. & n. 提到;说到mention sth. to sb.(向某人提及某事)。not to mention(更不用说)。词转:mentioned (adj. 提及的)。例句:She mentioned that she would be late.(她提到她会迟到。)14. spread /spred/ v. & n. 传播;展开;蔓延过去式/过去分词:spread - spread - spread。spread to(传播到)。spread out(展开)。词转:spreader (n. 传播者)。例句:The news spread quickly through the village.(消息迅速传遍了村庄。)15. remain /r me n/ v. 保持不变;剩余;留下remain + adj./n.(保持某种状态)。remain to be seen(尚待观察)。词转:remaining (adj. 剩余的)。例句:The old building remains in good condition.(这座老建筑保持良好状态。)16. boil /b l/ v. 煮沸;烧开boil water(烧水)。boil down to(归结为)。词转:boiling (adj. 沸腾的),boiled (adj. 煮过的)。例句:Boil the eggs for ten minutes.(把鸡蛋煮十分钟。)17. trade /tre d/ v. & n. 交易;贸易;做买卖trade with(与……交易)。trade A for B(用A换B)。international trade(国际贸易)。词转:trader (n. 商人),trading (n. 交易)。例句:China trades with many countries around the world.(中国与世界上许多国家进行贸易。)18. doubt /da t/ v. & n. 怀疑;疑惑doubt whether/if(怀疑是否)。without doubt(毫无疑问)。no doubt(无疑)。词转:doubtful (adj. 怀疑的),undoubtedly (adv. 无疑地)。例句:I doubt that he will come on time.(我怀疑他是否会准时来。)19. warn /w n/ v. 警告;告诫warn sb. about/of sth.(警告某人某事)。warn sb. not to do sth.(警告某人不要做)。词转:warning (n. 警告),warned (adj. 被警告的)。例句:The doctor warned him not to smoke.(医生警告他不要吸烟。)20. translate /tr ns le t/ v. 翻译translate sth. into(把……翻译成……)。translate to/into(转化为)。词转:translation (n. 翻译),translator (n. 翻译家)。例句:Can you translate this sentence into English (你能把这句话翻译成英语吗?)21. lock /l k/ v. & n. 锁上;锁住;锁lock the door(锁门)。lock sb. out(把某人锁在门外)。under lock and key(严密锁着)。词转:locked (adj. 锁着的),unlock (v. 开锁)。例句:Don‘t forget to lock the door when you leave.(离开时别忘了锁门。)22. ring /r / v. & n. (使)发出钟声/铃声;打电话;戒指过去式/过去分词:rang - rung。ring up(打电话给)。ring a bell(使想起)。例句:The phone rang several times but no one answered.(电话响了几次但没人接。)23. divide /d va d/ v. 分开;分散divide sth. into(把……分成……)。divide A by B(A除以B)。词转:division (n. 分开;除法)。例句:The teacher divided the class into four groups.(老师把班级分成四组。)24. list /l st/ v. & n. 列清单;列名单;清单list sth.(列出某物)。make a list of(列出……的清单)。词转:listing (n. 列表)。例句:Please list all the ingredients you need.(请列出你需要的所有配料。)25. gain /ɡe n/ v. & n. 获得;取得;增加;收益gain experience/confidence(获得经验/信心)。gain weight(体重增加)。词转:gainer (n. 获利者)。例句:Regular exercise helps you gain strength.(规律运动帮助你增强体力。)26. speed up /spi d p/ phr. 加速反义:slow down(减速)。speed up the process(加快进程)。例句:The car sped up as it entered the highway.(汽车进入高速公路后加速了。)27. result in /r z lt n/ phr. 导致;造成后接结果。result from(由……引起),后接原因。同义:lead to,cause。例句:The accident resulted in two deaths.(这起事故导致两人死亡。)28. lead to /li d tu / phr. 导致;通向后接结果。lead to success/failure(导致成功/失败)。例句:Eating too much sugar can lead to health problems.(摄入过多糖分可能导致健康问题。)29. be known for /bi n n f / phr. 以……闻名;为人知晓同义:be famous for。be known as(作为……闻名),be known to(为……所熟知)。例句:Hangzhou is known for its beautiful West Lake.(杭州以其美丽的西湖而闻名。)30. no matter /n m t / phr. 不论;无论常与疑问词连用:no matter what/who/where/when(无论什么/谁/哪里/何时)。例句:No matter what happens, I will support you.(无论发生什么,我都会支持你。)31. fill in /f l n/ phr. 填写;填满fill in a form(填表)。fill in for sb.(临时替代某人)。例句:Please fill in your personal information on the form.(请在表格上填写你的个人信息。)32. later on / le t r n/ phr. 以后;后来用于指将来的时间点。例句:We can discuss the details later on.(我们可以稍后讨论细节。)33. invention / n ven n/ n. 发明;创造词转:invent (v. 发明),inventor (n. 发明家)。例句:The invention of the Internet changed the world.(互联网的发明改变了世界。)34. camera / k m r / n. 照相机;摄影机digital camera(数码相机)。on camera(在镜头前;被拍摄)。例句:I need to buy a new camera for my trip.(我需要为旅行买一个新相机。)35. laptop / l pt p/ n. 笔记本电脑构词:lap(膝部)+ top(上面)。例句:She carries her laptop everywhere she goes.(她去哪都带着笔记本电脑。)36. note /n t/ n. 笔记;记录;便条;纸币take notes(记笔记)。make a note of(记下)。compare notes(交换意见)。例句:Please take notes during the lecture.(听课期间请做笔记。)37. button / b tn/ n. 按钮;扣子press the button(按下按钮)。button up(扣上纽扣)。例句:Click the left mouse button to open the file.(点击鼠标左键打开文件。)38. hundreds (of) / h ndr dz v/ n. 许多;大量表示不确定的大数量。hundreds of thousands of(成千上万的)。注意:前面有具体数字时 hundred 用单数(two hundred)。例句:Hundreds of people attended the concert.(数百人参加了音乐会。)39. file /fa l/ n. 文件;文件夹;档案save a file(保存文件)。open/close a file(打开/关闭文件)。file away(归档)。例句:Make sure to save your file before closing the program.(关闭程序前务必保存文件。)40. plastic / pl st k/ n. & adj. 塑料;塑料的plastic bag(塑料袋)。plastic bottle(塑料瓶)。词转:plastics (n. 塑料制品)。例句:We should reduce the use of disposable plastic products.(我们应该减少使用一次性塑料制品。)41. printer / pr nt / n. 打印机laser printer(激光打印机)。print out(打印出来)。词转:print (v. 打印),printing (n. 印刷)。例句:The printer is out of paper.(打印机没纸了。)42. wheel /wi l/ n. 车轮;轮子behind the wheel(掌方向盘;开车)。wheel of fortune(命运之轮)。例句:The invention of the wheel was a milestone in human history.(轮子的发明是人类历史上的里程碑。)43. layer / le / n. 层;表层a layer of(一层……)。ozone layer(臭氧层)。例句:There is a layer of dust on the shelf.(架子上有一层灰尘。)44. pipe /pa p/ n. 管道;管子water pipe(水管)。pipe line(管道)。例句:The pipe burst due to the freezing weather.(管道因严寒天气爆裂了。)45. tunnel / t nl/ n. 隧道;地下通道build a tunnel(修建隧道)。through the tunnel(穿过隧道)。例句:The train went through a long tunnel.(火车穿过了一条很长的隧道。)46. tourism / t r z m/ n. 旅游业;旅游词转:tourist (n. 游客),tour (n. & v. 旅行)。例句:Tourism is a major industry in many countries.(旅游业是许多国家的主要产业。)47. reality /ri l ti/ n. 现实;事实in reality(事实上)。face reality(面对现实)。词转:real (adj. 真实的),realize (v. 意识到;实现)。例句:His dream of becoming a singer became a reality.(他成为歌手的梦想变成了现实。)48. papermaking / pe p me k / n. 造纸工艺;造纸业构词:paper(纸)+ making(制造)。例句:Papermaking was invented in ancient China.(造纸术是在古代中国发明的。)49. officer / f s / n. 官员;军官police officer(警察)。government officer(政府官员)。词转:office (n. 办公室),official (adj. 官方的)。例句:The customs officer checked our passports.(海关官员检查了我们的护照。)50. workshop / w k p/ n. 车间;工场;研讨会a creative writing workshop(创意写作研讨会)。workshop on sth.(关于……的研讨会)。例句:The company has a large workshop for manufacturing.(该公司有一个用于制造的大型车间。)51. ideal /a di l/ n. & adj. 理想;理想的;完美的an ideal place for(……的理想地点)。reach one‘s ideal(实现理想)。词转:ideally (adv. 理想地)。例句:This beach is an ideal place for a vacation.(这个海滩是度假的理想之地。)52. liquid / l kw d/ n. & adj. 液体;液体的词转:liquify (v. 液化)。例句:Water is a liquid, while ice is a solid.(水是液体,而冰是固体。)53. creation /kri e n/ n. 创造;创作;作品词转:create (v. 创造),creative (adj. 有创造力的),creativity (n. 创造力)。例句:This painting is one of his greatest creations.(这幅画是他最伟大的作品之一。)54. birth /b θ/ n. 出生;诞生give birth to(生孩子;产生)。at birth(出生时)。词转:birthday (n. 生日),birthplace (n. 出生地)。例句:She gave birth to a healthy baby boy.(她生了一个健康的男婴。)pany / k mp ni/ n. 公司;陪伴run a company(经营公司)。keep pany(陪伴某人)。例句:He works for a large technology company.(他为一家大型科技公司工作。)56. production /pr d k n/ n. 生产;制造;产量production line(生产线)。mass production(大规模生产)。词转:produce (v. 生产),product (n. 产品)。例句:The factory increased its production by 20%.(工厂的产量提高了20%。)57. currency / k r nsi/ n. 通货;货币foreign currency(外币)。paper currency(纸币)。例句:The country‘s currency has lost value.(这个国家的货币贬值了。)58. brand /br nd/ n. 品牌;牌子brand name(品牌名称)。famous brand(知名品牌)。例句:What brand of shoes do you prefer (你更喜欢什么牌子的鞋子?)59. handbag / h ndb ɡ/ n. 小手提包构词:hand(手)+ bag(包)。例句:She put her wallet in her handbag.(她把钱包放在手提包里。)60. material /m t ri l/ n. 材料;原料;素材raw material(原材料)。building material(建筑材料)。例句:The dress is made of high-quality material.(这条裙子是用高质量的材料做的。)61. competitor /k m pet t / n. 参赛者;竞争者词转:compete (v. 竞争),competition (n. 比赛),competitive (adj. 有竞争力的)。例句:There are ten competitors in the final round.(决赛有十名参赛者。)62. surface / s f s/ n. 表面;表层on the surface(表面上)。surface area(表面积)。例句:The surface of the lake was completely frozen.(湖面完全结冰了。)63. form /f m/ n. 形式;类型;表格in the form of(以……的形式)。apply for a form(申请表格)。64. heat /hi t/ n. 热;高温in the heat of the moment(一时冲动)。heat wave(热浪)。65. frozen / fr zn/ adj. 冻硬的;冰封的词转:freeze (v. 结冰),freezing (adj. 极冷的)。例句:The lake is completely frozen in winter.(冬天湖水完全结冰了。)66. sticky / st ki/ adj. 黏的;黏性的词转:stick (v. 粘贴),stickiness (n. 黏性)。例句:The floor is sticky because of the spilled juice.(地板因洒出的果汁而发黏。)67. rapid / r p d/ adj. 迅速的;快速的rapid growth(快速增长)。rapid response(快速反应)。词转:rapidly (adv. 迅速地),rapidity (n. 快速)。例句:The city has seen rapid development in recent years.(该市近年来发展迅速。)68. responsible /r sp ns bl/ adj. 负责的;有责任心的be responsible for(对……负责)。take responsibility(承担责任)。词转:responsibility (n. 责任)。例句:Parents are responsible for their children’s education.(父母对孩子的教育负责。)69. suitable / su t bl/ adj. 合适的;适宜的be suitable for(适合……)。同义:appropriate。词转:suit (v. 适合)。例句:This dress is suitable for formal occasions.(这条裙子适合正式场合。)70. certain / s tn/ adj. 某一;某些;肯定的be certain of/about(对……确定)。for certain(肯定地)。词转:certainly (adv. 当然),certainty (n. 确定性)。例句:I am certain that he will succeed.(我确信他会成功。)71. cheap /t i p/ adj. 便宜的;廉价的反义:expensive(昂贵的)。词转:cheaply (adv. 便宜地),cheapen (v. 使降价)。例句:This restaurant serves cheap but delicious food.(这家餐厅提供便宜又美味的食物。)72. expensive / k spens v/ adj. 昂贵的be expensive to do(做……昂贵)。extremely expensive(极其昂贵)。词转:expense (n. 费用)。例句:This watch is too expensive for me to afford.(这块表太贵了我买不起。)73. rapidly / r p dli/ adv. 迅速地;快速地词转:rapid (adj. 迅速的)。例句:Technology is developing rapidly.(技术正在迅速发展。)74. gradually / ɡr d u li/ adv. 逐渐地;逐步地同义:step by step。反义:suddenly。词转:gradual (adj. 逐渐的)。例句:The weather is gradually getting warmer.(天气逐渐变暖。)75. widely / wa dli/ adv. 广泛地;普遍地widely used(广泛使用)。widely known(广为人知)。词转:wide (adj. 宽的),widen (v. 加宽)。例句:English is widely spoken around the world.(英语在世界各地被广泛使用。)76. later on / le t r n/ adv. 以后;后来与 later 基本同义,但 later on 更侧重时间转折。sooner or later(迟早)。77. itself / t self/ pron. 它自己反身代词,用于强调或表示动作返回自身。by itself(自动地;独自地)。in itself(本身)。例句:The computer will turn itself off after a period of inactivity.(电脑在一段时间不动后会自己关机。)78. none /n n/ pron. 没有一个;毫无none of + 复数名词(……中没有一个)。谓语动词可用单数或复数。辨析:none(指三者以上都没有),neither(指两者都没有)。例句:None of the students was/were late.(没有一个学生迟到。)79. without doubt /w a t da t/ phr. 毫无疑问;的确同义:undoubtedly,certainly。例句:He is without doubt the best player on the team.(他无疑是队里最好的球员。)80. by accident /ba ks d nt/ phr. 偶然;意外地反义:on purpose(故意地)。同义:by chance。例句:I found the solution by accident while experimenting.(我在实验时偶然找到了解决方案。)2026秋人教版九年级上册 Unit 6 Beyond Earth单词释义1. maintain /me n te n/ v. 维修;保持;维持maintain a relationship(维持关系),maintain order(维持秩序)。词转:maintenance (n. 维护)。例句:It is important to maintain your health through exercise.(通过锻炼来保持健康很重要。)2. launch /l nt / v. & n. 发射;发起;开始launch a rocket/satellite(发射火箭/卫星),launch a new product(推出新产品)。词转:launcher (n. 发射器)。例句:The country plans to launch a new space telescope next month.(该国计划下个月发射新的太空望远镜。)3. tie /ta / v. & n. 系上;束紧;领带;平局tie sth. to sth.(把……系到……上),tie up(系紧;占用)。词转:untie (v. 解开)。例句:Make sure you tie the rope tightly before climbing.(攀爬前务必把绳子系紧。)4. require /r kwa r/ v. 需要;要求require sb. to do sth.(要求某人做某事),require doing/to be done(需要被做)。词转:requirement (n. 要求)。例句:Space travel requires years of training.(太空旅行需要多年的训练。)5. fall asleep /f l sli p/ phr. 入睡;睡着fall asleep quickly(很快入睡)。辨析:fall asleep(入睡动作),be asleep(睡着状态)。例句:It took him half an hour to fall asleep last night.(他昨晚花了半小时才入睡。)6. cancel / k nsl/ v. 取消;终止cancel a flight/meeting(取消航班/会议)。词转:cancellation (n. 取消)。例句:The rocket launch had to be cancelled due to bad weather.(由于天气恶劣,火箭发射不得不取消。)7. publish / p bl / v. 刊登;出版;发表publish a book(出版书),publish an article(发表文章)。词转:publisher (n. 出版者),publication (n. 出版)。例句:The scientist published his findings in a famous journal.(科学家在著名期刊上发表了他的发现。)8. cooperate /k p re t/ v. 合作;协作cooperate with sb.(与某人合作),cooperate on/in sth.(在某事上合作)。词转:cooperation (n. 合作),cooperative (adj. 合作的)。例句:Many countries cooperate in space exploration.(许多国家在太空探索方面展开合作。)9. set foot on /set f t n/ phr. 访问;踏上;进入后接地点名词,表示“踏上某地”。例句:Only twelve people have set foot on the moon.(只有十二个人踏上过月球。)10. operate / p re t/ v. 操作;运行;动手术operate a machine(操作机器),operate on sb.(给某人做手术)。词转:operation (n. 操作;手术)。例句:Learning to operate a spacecraft takes years of training.(学会操作宇宙飞船需要多年的训练。)11. survey /s ve / v. & / s ve / n. 测绘;调查;勘测survey the land(勘测土地),conduct a survey(进行调查)。例句:The rover is used to survey the Martian surface.(探测器用于勘测火星表面。)12. float /fl t/ v. 漂浮;浮动float in space(在太空中漂浮),float on water(在水上漂浮)。词转:floating (adj. 漂浮的)。例句:Astronauts float inside the space station because of weightlessness.(宇航员因失重在空间站内漂浮。)13. dock /d k/ v. & n. 对接;船坞dock with the space station(与空间站对接),docking port(对接口)。例句:The spacecraft successfully docked with the orbital station.(飞船成功与轨道站对接。)14. monitor / m n t r/ v. & n. 监测;监视;显示器monitor the situation(监测情况),monitor heart rate(监测心率)。例句:Ground control monitors every movement of the spacecraft.(地面控制中心监测飞船的每一个动作。)15. simulate / s mjule t/ v. 模拟;模仿simulate zero gravity(模拟失重),simulate a space mission(模拟太空任务)。词转:simulation (n. 模拟),simulator (n. 模拟器)。例句:Astronauts train in simulators that simulate space conditions.(宇航员在模拟太空条件的模拟器中训练。)16. land /l nd/ v. 着陆;降落 n. 土地;陆地land on the moon(在月球上着陆),land safely(安全着陆)。词转:landing (n. 着陆)。例句:The spacecraft will land on Mars next week.(飞船将于下周在火星着陆。)17. track /tr k/ v. 追踪;跟踪 n. 轨道;足迹track a satellite(追踪卫星),track the movement(追踪运动)。词转:tracking (n. 追踪)。例句:Radar stations track the spacecraft’s path.(雷达站追踪飞船的路径。)18. descend /d send/ v. 下降;降落descend to the surface(降落到表面),descend from orbit(从轨道下降)。反义:ascend(上升)。词转:descent (n. 下降)。例句:The lander began to descend toward the Martian surface.(着陆器开始向火星表面下降。)19. ascend / send/ v. 上升;升高ascend into space(升入太空),ascend to orbit(上升到轨道)。反义:descend。词转:ascent (n. 上升)。例句:The rocket ascended rapidly after launch.(火箭发射后迅速上升。)20. deploy /d pl / v. 部署;展开deploy a satellite(部署卫星),deploy solar panels(展开太阳能板)。词转:deployment (n. 部署)。例句:The spacecraft will deploy its solar arrays after reaching orbit.(飞船进入轨道后将展开太阳能电池阵列。)21. retrieve /r tri v/ v. 取回;回收;检索retrieve data from the rover(从探测器取回数据),retrieve a satellite(回收卫星)。词转:retrieval (n. 回收)。例句:The mission aims to retrieve rock samples from the asteroid.(该任务旨在从小行星取回岩石样本。)22. explore / k spl r/ v. 探索;探究explore space(探索太空),explore new places(探索新地方)。词转:exploration (n. 探索),explorer (n. 探险家)。例句:Humans have always wanted to explore space.(人类一直想探索太空。)23. orbit / b t/ v. & n. 沿轨道运行;轨道orbit the Earth(绕地球运行),put into orbit(送入轨道)。例句:The satellite orbits the Earth every 90 minutes.(这颗卫星每90分钟绕地球一圈。)24. discover /d sk v r/ v. 发现discover a planet(发现行星),discover the truth(发现真相)。辨析:discover(发现存在之物),invent(创造新事物)。例句:Scientists have discovered a new exoplanet.(科学家发现了一颗新的系外行星。)25. observe / b z v/ v. 观察;观测;遵守observe the stars(观测星星),observe rules(遵守规则)。词转:observation (n. 观察),observer (n. 观察者)。例句:Using a telescope, we can observe distant galaxies.(用望远镜我们可以观察遥远的星系。)26. connect /k nekt/ v. 连接;联系connect A to/with B(把A与B连接起来)。词转:connection (n. 联系)。例句:The astronauts connected the module to the space station.(宇航员将该舱段连接到空间站。)municate /k mju n ke t/ v. 沟通;交流communicate with sb.(与某人交流)。词转:communication (n. 交流)。例句:Astronauts communicate with Earth via radio.(宇航员通过无线电与地球通信。)28. return /r t n/ v. 返回;归还 n. 回归;回报return to Earth(返回地球),return safely(安全返回)。词转:returnable (adj. 可退回的)。例句:The astronauts will return to Earth next week.(宇航员将于下周返回地球。)29. mission / m n/ n. 任务;使命space mission(太空任务)。辨析:mission(重要使命),task(普通任务)。例句:His mission is to explore the unknown world.(他的使命是探索未知世界。)30. telescope / tel sk p/ n. 望远镜space telescope(太空望远镜)。例句:Galileo was the first to use a telescope to observe the sky.(伽利略是第一个用望远镜观察天空的人。)31. rover / r v r/ n. 探测器;漫游者Mars rover(火星探测器)。例句:The rover sent back amazing photos of the Martian surface.(探测器发回了令人惊叹的火星表面照片。)32. movement / mu vm nt/ n. 运动;活动词转:move (v. 移动)。例句:The astronauts’ movements are limited in spacesuits.(宇航员在宇航服中的运动受限。)33. geology /d i l d i/ n. 地质;地质学词转:geologist (n. 地质学家)。例句:Studying the geology of Mars helps us understand its history.(研究火星的地质有助于我们了解它的历史。)34. satellite / s t la t/ n. 人造卫星;卫星artificial satellite(人造卫星),weather satellite(气象卫星)。例句:Many satellites orbit the Earth for communication and navigation.(许多人造卫星绕地球运行,用于通信和导航。)35. human being / hju m n bi / n. 人;人类同义:mankind, humans。例句:Space travel is one of the greatest achievements of human beings.(太空旅行是人类最伟大的成就之一。)36. rocket / r k t/ n. 火箭launch a rocket(发射火箭)。例句:The rocket successfully lifted off from the launch pad.(火箭成功从发射台升空。)37. exoplanet / eks pl n t/ n. 系外行星构词:exo-(外部)+ planet(行星)。例句:Scientists have discovered thousands of exoplanets.(科学家已经发现了数千颗系外行星。)38. god /ɡ d/ n. 神;上帝God of War(战神)。大写:God(上帝)。例句:In ancient times, people believed that gods controlled the stars.(在古代,人们相信神控制着星星。)39. spacecraft / spe skrɑ ft/ n. 宇宙飞船构词:space + craft。例句:The spacecraft is designed to carry four astronauts.(这艘宇宙飞船设计搭载四名宇航员。)40. board /b d/ n. 板;牌子;木板 v. 登上on board(在船上/飞机/飞船上)。例句:All astronauts were on board the spacecraft.(所有宇航员都在飞船上。)41. galaxy / ɡ l ksi/ n. 星系the Milky Way galaxy(银河系)。复数:galaxies。例句:There are billions of galaxies in the universe.(宇宙中有数十亿个星系。)42. craft /krɑ ft/ n. 技艺;工艺;飞行器spacecraft(飞船),handicraft(手工艺)。例句:The craft landed safely on the Martian surface.(飞行器安全降落在火星表面。)43. spaceship / spe s p/ n. (航天)飞船同义:spacecraft。例句:The spaceship will return to Earth next week.(飞船将于下周返回地球。)44. beyond /b j nd/ prep. & adv. 超出;在较远的一边beyond imagination(超乎想象),beyond control(无法控制)。例句:The stars are beyond our reach for now.(星星目前超出我们的可及范围。)45. hundreds (of) / h ndr dz v/ n. 许多;大量hundreds of thousands of(成千上万的)。例句:Hundreds of scientists work on the space project.(数百名科学家从事这个太空项目。)46. billion / b lj n/ num. & n. 十亿billions of(数十亿的)。例句:The universe contains billions of galaxies.(宇宙包含数十亿个星系。)47. trillion / tr lj n/ num. & n. 万亿;兆trillions of stars(数万亿颗恒星)。例句:There are trillions of stars in the observable universe.(可观测宇宙中有数万亿颗恒星。)48. mystery / m st ri/ n. 神秘;奥秘词转:mysterious (adj. 神秘的)。例句:Space is full of mysteries waiting to be solved.(太空充满了等待解开的奥秘。)49. file /fa l/ n. 文件;档案save a file(保存文件),data file(数据文件)。例句:The mission data is stored in a secure file.(任务数据存储在安全文件中。)50. plastic / pl st k/ n. & adj. 塑料;塑料的plastic bottle(塑料瓶),plastic waste(塑料垃圾)。例句:Many components of the spacecraft are made of plastic.(飞船的许多部件是用塑料制成的。)51. printer / pr nt r/ n. 打印机laser printer(激光打印机),3D printer(3D打印机)。例句:They used a 3D printer to create parts for the spaceship.(他们用3D打印机制作飞船部件。)52. currency / k r nsi/ n. 通货;货币foreign currency(外币),digital currency(数字货币)。例句:Different countries have different currencies.(不同国家有不同的货币。)53. brand /br nd/ n. 品牌;牌子brand name(品牌名称)。例句:Space agencies often partner with major brands for sponsorship.(太空机构常与知名品牌合作寻求赞助。)pany / k mp ni/ n. 公司;陪伴work for a company(为公司工作),keep pany(陪伴某人)。例句:Many private companies are now involved in space exploration.(许多私营公司现在参与太空探索。)55. production /pr d k n/ n. 生产;制造mass production(大规模生产),production line(生产线)。例句:The production of spacecraft requires high precision.(宇宙飞船的生产需要高精度。)56. material /m t ri l/ n. 材料;原料raw material(原材料),building material(建筑材料)。例句:Special materials are used to protect astronauts from radiation.(使用特殊材料保护宇航员免受辐射。)petitor /k m pet t r/ n. 参赛者;竞争者词转:compete (v. 竞争),competition (n. 比赛)。例句:Space agencies are not competitors but partners.(太空机构不是竞争对手而是合作伙伴。)58. surface / s f s/ n. 表面;表层on the surface(表面上),lunar surface(月球表面)。例句:The rover explored the surface of Mars.(探测器探索了火星表面。)59. note /n t/ n. 笔记;便条;纸币take notes(记笔记)。例句:Astronauts keep notes of their daily activities.(宇航员记录日常活动。)60. button / b tn/ n. 按钮;扣子press the button(按下按钮)。例句:The astronaut pressed the button to open the hatch.(宇航员按下按钮打开舱门。)61. reality /ri l ti/ n. 现实;事实in reality(事实上),become a reality(成为现实)。例句:Space tourism is becoming a reality.(太空旅游正成为现实。)62. ideal /a di l/ n. & adj. 理想;理想的reach one‘s ideal(实现理想)。例句:For many children, becoming an astronaut is the ideal.(对许多孩子来说,成为宇航员是理想。)63. liquid / l kw d/ n. & adj. 液体;液体的liquid fuel(液体燃料)。例句:Rockets use liquid fuel for propulsion.(火箭使用液体燃料推进。)64. creation /kri e n/ n. 创造;创作词转:create (v. 创造),creative (adj. 有创造力的)。例句:The space station is a great creation of human engineering.(空间站是人类工程的伟大创造。)65. birth /b θ/ n. 出生;诞生give birth to(诞生;产生)。例句:The space age saw the birth of satellite technology.(太空时代见证了卫星技术的诞生。)66. officer / f s r/ n. 官员;军官police officer(警察),mission control officer(任务控制官)。例句:The mission control officer monitored the spacecraft’s progress.(任务控制官监测飞船的进展。)67. manned /m nd/ adj. 需人操作的;载人的manned spacecraft(载人飞船)。反义:unmanned。例句:The first manned moon landing was in 1969.(首次载人登月发生在1969年。)68. weightless / we tl s/ adj. 失重的;无重量的构词:weight + -less。词转:weightlessness (n. 失重状态)。例句:Astronauts feel weightless when they are in orbit.(宇航员在轨道上时感到失重。)69. asleep / sli p/ adj. 睡着的fall asleep(入睡)。用法:asleep只能作表语。例句:The astronaut was asleep in his sleeping bag.(宇航员在睡袋里睡着了。)70. crazy / kre zi/ adj. 疯狂的;不理智的be crazy about(对……着迷),drive sb. crazy(让某人发疯)。例句:Some people think space travel is crazy, but it inspires us.(有些人认为太空旅行很疯狂,但它激励着我们。)71. mysterious /m st ri s/ adj. 神秘的;奇怪的词转:mystery (n. 神秘)。例句:The universe is full of mysterious phenomena.(宇宙充满了神秘现象。)72. crowded / kra d d/ adj. 人多的;拥挤的be crowded with(挤满了……)。词转:crowd (n. 人群)。例句:The space station is not as crowded as you might think.(空间站并不像你想象的那么拥挤。)73. solar / s l r/ adj. 太阳的;太阳能的solar system(太阳系),solar energy(太阳能)。例句:The Earth is one of the planets in the solar system.(地球是太阳系中的行星之一。)74. unmanned / n m nd/ adj. 无人操作的构词:un- + manned。例句:Unmanned spacecraft can explore dangerous environments.(无人航天器可以探索危险环境。)75. gradually / ɡr d u li/ adv. 逐渐地词转:gradual (adj. 逐渐的)。例句:As the rocket climbs higher, the Earth’s atmosphere gradually thins.(随着火箭升得更高,地球大气逐渐变得稀薄。) 展开更多...... 收起↑ 资源列表 2026秋人教版九年级上册 Unit 4 Our Memory主要单词讲解.docx 2026秋人教版九年级上册 Unit 5 Power of Ideas单词释义.docx 2026秋人教版九年级上册 Unit 6 Beyond Earth单词释义.docx