3unit4重点词汇讲解解析

合集下载

人教版高中英语必修三词汇表Unit4(含教材例句及词汇用法讲解)

人教版高中英语必修三词汇表（含教材例句及词汇用法讲解）Book3 Unit41. astronomy / əˈstrɒnəmi / n.天文学△astronomer /əs'trɒnəmə/ n.天文学家2. △solar /'səʊlə/ adj.太阳的；日光的3. system /ˈsɪstəm/ n. [C]系统；体系；制度solar system n.太阳系a transport system 运输系统The present educational system is unsatisfactory. 目前的教育体制并不令人满意。

4. religion /rɪ'lɪdʒən/ n. [C,U ] 宗教；宗教信仰Buddhism is one of the world religions and one of its most famous religious buildings inChina is the Potala Palace in Tibet. 佛教是世界宗教之一，在中国最著名的宗教建筑是西藏的布达拉宫。

5. theory /'θɪərɪ/ n. [C]学说；理论However, according to a widely accepted theory, the universe began with a "Big Bang" that threw matter in all directions. 然而，一种普遍为人们所接受的理论是：宇宙起源于一次大爆炸，这次大爆炸将物质投射到四面八方。

（P25）the Theory of Relativity相对论in theory理论上Your plan sounds fine in theory, but will it work?你的计划在理论上听起来不错, 但行得通吗?6. △B i g Bang n.宇宙大爆炸, 创世大爆炸7. atom /'ætəm/ n.原子8. billion /'bɪljən/ pron.&n.&adj.万亿；十亿For several billion years after the "Big Bang", the earth was still just a cloud of dust. 大爆炸后好几十亿年过去了，但地球还只是一团尘埃。

新教材外研版高中英语必修第三册Unit4 Amazing art重点单词短语句型语法写作汇总

Unit 4 Amazing art重点单词短语①live在此作副词，意为“现场直播地，现场表演地”。

②greetings n．[pl.]问候的话；祝辞；贺辞[C，U]问候；招呼greet vt.问候，迎接，招呼③broadcast n．[C]广播节目，电视节目vt.&vi.播送(电视或无线电节目)，广播live broadcast现场直播[注意]broadcast作动词时，其过去式和过去分词均为broadcast。

④find out about查明，弄清(情况)⑤treasure n．[C，usually pl.]极贵重的物品，珍宝，宝物[U]珠宝，财富vt.珍爱，珍藏⑥stairs n．[pl.]楼梯stone stairs石阶at the top/bottom of the stairs在楼梯顶端/下端⑦get a load of...(用以让人)看，听⑧can't begin to do sth.根本无法做某事can't even begin to understand/imagine根本无法理解/想象⑨imagine vt.想象，设想imagine sb.doing sth.想象某人做某事⑩battle n．[C，U]战斗，战役⑪fold vt.折起⑫incredible adj.不能相信的，难以置信的；极好的[同义]unbelievable adj.难以置信的⑬move on继续前行⑭push around/about任意摆布，粗暴命令⑮quite a bit不少，许多quite a few相当多，不少⑯come up即将发生(或出现、到来)come up with找到(答案)，拿出(一笔钱等)⑰one and only绝无仅有的，唯一的，有名的⑱look into one's eyes直视某人的眼睛⑲have a mind of one's own有主见，能自主决定⑳then/there again(引出另外情况或相对照的情况)不过，另一方面○21catch vt.[熟词生义] 察觉(to notice sth.only for a moment)○22up close and personal亲密地get up close and personal with与……亲密接触○23self-portrait n．[C]自画像portrait n．[C]人物照片；肖像○24selfie n．[C]自拍照take a selfie拍自拍照○25currently adv.当前，目前○26lifetime n．[C]一生，终身，有生之年the chance of a lifetime终身难得的机遇，千载难逢的机会once in a lifetime(可能)一生只有一次○27for now目前，暂时○28feel the power of...感受……的力量○29for oneself亲自○30reach out to原意为“愿意倾听”，在本句中是“到达，在……面前出现”的意思。

Unit4 Space Exploration 词汇知识点讲解-高一英语(人教2019版必修第三册)

• 【同根词】
• currently adv现时;当前
figure out
• 弄清楚;弄明白;计算出
sufficient
• adj
• [正式]足够的;充足的(=enough)
• a sufficient reason充足的理由
• 【同根词】
• sufficiently adj.充分地；足够地
soap
• 【同根词】
• disappointedly adv.失望地 • disappointing adj.令人失望的；令人扫兴的 • disappointingly adv.令人失望地 • disappoint vt.使失望 • disappointment n.失望；沮丧
desire
•n
• 渴望;欲望
• determine ro do sth决心做某事
• 【同根词】
• determined adj
• ①有决心的;意志坚定的
• be determined to do sth决心做某事
• ②坚决的;坚定的
• a determined look一个坚定的眼神
• determination n.决心；果断
facility
• n[C]
• ①[复数]设施;设备 • ②(用于某种活动、行业或服务的)场所;建筑
• a pet care facility宠物护理中心
keen
• adj
• ①渴望的;热衷的 (=eager)
• be keen to do sth=be keen on doing sth渴望做某事
• beyond repair无法修理 • beyond the reach of sb = beyond one's reach够不着;力所不及 • be beyond sb超出某人的理解能力

课本单元讲解(含课文音频)：必修三Unit4 Astronomy：the science of the stars

Unit4 Astronomy：the science of the stars常考单词、高频短语和写作句式Ⅰ. 常考单词必背1．harmful adj. 有害的It's harmful to your eyes to read books in the bus.在公共汽车上看书对你的眼睛有害。

[快速闪记](1)be in a puzzle 感到困惑；不知如何是好puzzle about/over 冥思苦想；苦苦思索(2)puzzling adj. 令人迷惑的puzzled adj. 感到迷惑的4．pull n. &vt. 拉(力)；拖；牵引力She pulled his sleeve to get his attention.她拉拉他的袖子以引起他的注意。

[快速闪记]pull down 摧毁、推翻、拆除pull in 进站停靠；驶向路边(或某处)停靠pull out 离站；(使)摆脱困境pull through 恢复健康；渡过危机5．mass n. 质量；团；块；大量；(复)群众I have masses of work to do.我有大量工作要做。

Ⅱ. 高频短语必会1．in time 及时；终于Lucky for him，he was just in time for the bus.幸运的是，他及时赶上了公共汽车。

[快速闪记]on time 准时；按时at a time 一次；每次at one time 曾经；一度；同时at times 有时；偶尔at no time 决不in no time 马上；立刻2．give birth to 产生；分娩To our great joy，my sister－in－law gave birth to a baby boy.使我们大为高兴的是，我嫂子生了个男孩。

[快速闪记]at birth 出生时by birth 天生地；生来；在血统上3．in one's turn 轮到某人；接着When it was in my turn，I was too excited to speak.当轮到我时，我激动地都说不出话来了。

人教课标版高中英语必修3Unit4_Using_Language_词汇导图语境速记

中国商务部周四表示，中国将密切关注美国在入境投资方面采取的战略，并继续反对利用国家安全限制外国投资。
主编点睛
hang既可作及物动词，也可作不及物动词 An old-fashioned gas lamp hung from the ceiling.
一盏老式煤气灯吊挂在天花板上。
She hung the sheets on the washing line.
她把床单晾在晒衣绳上。
导图速记
break out(战争、火灾、
漫画助记
The crowd calmed down under his powerful voice.
在他洪亮的嗓音下人群安静了下来。
导图速记
n.&vt.拉；拖；抽出
pull away 开走
pull out驶出；退出；出站
pull up停止；斥责
pull
pull over停止（靠边停）
pull down 拆毁；摧毁
hand out意为“分发;发放” go out意为“出去；炮灭” look out意为“当心” take out意为“拿出”
导图速记
n.注意；观察
keep a close watch on
监视；密切注视
be on watch(for)
警惕；当心
watch
v.看；观察；照看；当心 watch over 照管；监督 watch out=look out 小心；留意
Unit4 Astronomy: the science of the stars
词汇导图语境助记
导图速记
power n.权力；电力供应；能力
powerful
come to power 开始执政 lose power 失去权力

现代大学英语3-Unit-4-Diogenes-and-Alexander-词汇精讲

Unit 4 Diogenes and Alexanderbeard: hair that grows around a man's chin and cheeksmustache: hair that grows on a man's upper lipbearded: adj. having beardblock● a block of ice●She took the dog for a walk around the block.●Lack of training acts as a block to progress in a career.● A fallen tree is blocking the road.●tried to get through, but there were too many people blocking my way.●Can you move? You're blocking my light.●The huge building across the street blocked our view of the sea.elaborate: adj. very complicated and detailed; carefully prepared and organized●pure silks embroidered with elaborate patterns●an elaborate computer systemelaborately: adv. an elaborately decorated roomelaborate: v. to give more details or new information about something●He said he had new evidence, but refused to elaborate any further.elaborate on●McDonald refused to elaborate on his reasons for resigning.elegant(1)beautiful, attractive, or graceful● a tall, elegant young woman●an elegant room / restaurant(2)(of a plan or an idea) clever but simple●an elegant solution to the problemfountain(1) a structure from which water is pushed up into the air, used for example as decorationin a garden or park(2) a flow of liquid, or of something bright and colourful that goes straight up into the air fountain of● A fountain of blood was pouring from his chest.● A fountain of sparks shot high into the night sky.(3) a fountain of sth (written): a source or supply of something●Tourism is a fountain of wealth for the city.guffaw: to laugh loudlyother words to describe “laugh”half-nakedhalf-bloodedhalf-brother/sisterhalf-breedhalf-heartedlunatic: n. someone who behaves in a crazy or very stupid way; adj. extreme or dangerousmonarch: n. a king or queenmonarchy: the system in which a country is ruled by a king or queen; a country that is ruled by a king or queen●constitutional monarchy systemmonarchic/monarchical adj.●the old monarchical systemnudge(1)to push sb gently, especially with your elbow, in order to get their attention●H e nudged me and whispered, “Look who's just come in.”(2)to move forward slowly by pushing gentlynudge your way to/through etc (sth)●I started to nudge my way to the front of the crowd.oliveolive tree/groveolive oilolive greenolivebrancholive skin/complexionprivate n./adj.I need to speak to you in private.Saving Private Ryanprivate enterpriseprivate jokeprivate detective/eyeprivacy: n.scant: very little or not enoughscant regard: Peter had shown scant regard for her feelings.scant attention: Jen paid scant attention to their conversation.scoop/ladle/dipper/spoon (the Big Dipper)scratchHe was scratching at the bites on his arm.Don't worry; the cat won't scratch you.This crisis has politicians scratching their heads and wondering what to do.He had built the business up from scratch.squat v.(1)to sit with your knees bent under you and your bottom just off the ground, balancingon your feet●He squatted down beside the little girl.(2)to live in a building or on a piece of land without permission and without paying rent n.(1) a squatting position of the body(2) a building that people are living in without permission and without paying rent: to live in a squatsquatter n.stroll v./n. to walk somewhere in a slow relaxed way●She strolled over to join them.●Let's go for a stroll.Sweat v.(1)to have drops of salty liquid coming out through your skin because you are hot, ill,frightened, or doing exerciseI was sweating a lot despite the air-conditioning.Within minutes she was sweating profusely /heavily.He was sweating buckets (= a lot).(2)to work very hardThey sweated and saved for ten years to buy a house.I sweated blood to get that report finished.。

2019版新人教版高中英语必修三单词知识点讲解unit4 Space Explorstion

人教版高中英语新教材词汇表必修三Unit 4 Space Exploration1.astronaut n.宇航员;太空人2.procedure n.程序;步骤;手续legal procedure 司法程序break the normal procedure 打破常规3.m ental adj精神的;思想的go mental 非常生气；发疯mental processes 思维过程mental test 智力测试4.cm abbr (centimetre/ senti: (r)or centimeter)厘米5.intelligent adj.有智慧的;聪明的;有智力的intelligence n. 智慧；理解力a person of high/average/low intelligence 智力高/一般/低的人6.rocket n.火箭;火箭弹launch a rocket 发射火箭rocketing prices飞涨的价格7.gravity n.重力;引力the center of gravity 重心the pull of gravity重力的吸引Newton’s law of gravity 牛顿万有引力定律熟词生义：严重性；严肃the gravity of the situation 形势的严重性8.frontier n.边境;国界;边远地区at the frontier 在边境9.vehicle n.交通工具;车辆a vehicle for ……的手段10.universe n.宇宙;天地万物11.determined adj.有决心的;意志坚定的a determined look 坚定的神情be determined to do sth 决心做某事（表状态）be determined that 决心……12.determine vt.查明;确定;决定determine to do sth 决心做某事（表动作）determine on/upon (doing) sth 决心（做）某事determination n. 决心13.satellite n.人造卫星;卫星unch n.发射;发起;上市launch a new product 推出新产品launch (oneself) into 开始做；投入launch a project 发起一个项目15.orbit n.(环绕地球、太阳等运行的)轨道;势力范围vt.＆vi.沿轨道运行;环绕…运行within/outside the orbit of … 在……势力范围之内/外16.giant adj.巨大的;伟大的n.巨人;巨兽;伟人17.leap n.跳跃;剧增;剧变(leapt, leapt /lept/or leaped, leaped)vt.＆vi.跳过;跃过look before you leap 三思而后行18.mankind n.人类19.agency n.(政府的)专门机构;服务机构;代理处20.transmit vt.＆vi.传输;发送21.data n.[pl.]资料;数据data analysis 数据分析personal data 个人资料a data bank数据库22.disappointed adj.失望的;沮丧的be disappointed at/by sth 对某事感到失望be disappointed in/with sb 对某人感到失望be disappointed that… 对……感到失望/沮丧be disappointed to do sth 因做某事而失望be disappointed to see/hear/find 看到/听到/发现……感到失望disappoint vt. 使失望disappointing adj. 令人失望的disappointment n. 失望; 令人失望的人或物to one’s disappointment 令某人失望的是……23.desire n.渴望;欲望have a strong desire to do sth 迫切想要做某事have a strong desire for sth 急于想得到某物meet/satisfy one’s desire 满足某人的愿望have no desire to do sth=lose a desire for sth 不想做某事a desire for… 对……的渴望do sth at one’s desire 应某人的要求做某事vt.渴望;期望desire to do sth 渴望做某事desire sb to do sth 想要某人做某事desire that…(should) do sth 渴望……（应该）做某事24.carry on (doing)sth=carry on with sth 继续做，坚持干carry out 实施、执行carry off 成功地完成；赢得；获得carry through 实现；完成；帮助……渡过难关25.ongoing adj.持续存在的;仍在进行的;不新发展的26.on board在宇宙飞船上;在船上;在飞机上27.independently adv.独立地;自立地28.independent adj.独立的;自立的be independent of 脱离；不依赖independent school 私立学校economically independent 经济独立independence n. 独立29.spacecraft n.航天器;宇宙飞船30.spacewalk n.太空行走;太空行走的时间31.jade n.玉;翠;玉器32.dock vi.＆vt.(两架航天器)对接;(使)……进港.码n头;船坞33.signal vt.＆vi.标志着;标明;发信号signal（sb）that 示意（某人）……signal（sb）to do sth 示意某人做某事signal sth to sb 向某人示意某物n.信号;标志a signal for sb to do sth 某人做某事的信号a signal for… ……的动机/开端give/send a signal 发出信号receive/pick up a signal 接收信号a signal failure 信号灯故障traffic signal交通信号灯34.in the hope of doing sth抱着……的希望35.so as to (do sth)为了;以便(不放句首)=in order to do36.recycle vt.回收利用;再利用recycling system 回收系统37.muscle n.肌肉;实力;影响力ck n.缺乏;短缺.没有;缺乏a lack of … 缺乏 a lack of money a lack of exercisefor（a）lack of …因为缺乏…v.缺乏;短缺lack (for) sth lack courage/moneybe lacking in 缺乏…39.float vi.浮动;源流;源浮；vt使浮动;使漂流40.otherwise adv.否则;要不然41.beyond prep.在更远处;超出beyond doubt 毫无疑问beyond one’s abilities 超出某人的能力beyond compare 无与伦比beyond the limit 超出限度beyond belief 难以置信；不可信beyond/ out of control 无法控制beyond one’s reach=beyond the reach of sb 某人够不到beyond expression/description/words 无法形容；难以言喻beyond one’s imagination/description 难以想象/描述beyond one’s power/control 超出能力范围;某人力所不能及beyond my wildest dreams 做梦也没想到42.solar adj.太阳的;太阳能的43.solar system太阳系;类太阳系44.current adj.当前的;现在的n.水流;电流;思潮an electrical current 一股电流ocean current 洋流45.figure out弄懂;弄清楚;弄明白46.sufficient adj.足够的;充足的be sufficient for/to do… 足够（做）…47.soap n.肥皂48.towel n.毛巾;抹布49.microwave n( also microwave oven)微波炉50.tissue n.纸巾;(人、动植物细胞的组织)51.facility n.设施;设备leisure facility 休闲设施52.keen adj.热衷的;渴望的be keen to do sth53.globe n.地球;世界;地球仪all over the globe 全世界circle the globe 绕地球一圈global adj. 全球的；全世界的global warming 全球变暖globalize v. 使全球化54.argue vt.＆vi.论证;争辩;争论argue for /against 赞成/反对argue sb into/out of doing sth 说服某人做/不做某事argue with sb about/over sth 与某人争论某事55.argument n.争论;争吵;论点arguments against sth 反对某事的理由56.fatal adj.致命的;灾难性的57.shallow adj.肤浅的;浅的a shallow view 肤浅之见a shallow mind 头脑简单58.result in导致;造成——后接结果result from“由……引起”——后接原因59.pattern n.模式;图案;模范60.analysis n (pl analyses)(对事物的)分析;分析结果61.as a result所以;结果(是) 副词短语后跟句子as a result of “由于……的原因”介词短语，后接宾语62.high- end adj.高端的63.monitor n.监视器;监测仪vt.监视;监测;监控a computer monitor 电脑显示器64.regularly adv.经常;定期地65.regular adj.定期的;经常的;正常的regular income 固定收入regular customers 常客take regular exercise 经常锻炼a regular meeting 定期的会议regularly adv. 经常地；定期地；有规律地；irregular adj. 无规律的66.foam n.泡沫橡胶;泡沫67.pillow n.枕头68.smartphone n.智能手机69.resource n.资源;财力;物力70.limited adj.有限的to the limit 到达极限beyond/above/over the limit 超过限度；限度之外within/without limits 在限度内/外set a limit to/on 对……设定限度limit…to… 把……限定于……范围内limit oneself to (ding) sth 只允许自己做某事71.provide for sb提供生活所需72.closing adj.结尾的;结東的n.停业;关闭;倒闭73.in closing最后= at last=in the end74.mystery n.神秘事物;迷75.run out用完;耗尽(不及物，主语一般是时间，金钱，食物等)run out of sth 主语通常是人run v（ran-run-running）跑；创办；管理；运转，操作；流动；掉色；变成run across sb/sth 偶遇run after/for 追捕；追求come running跑过来run away 逃走run into sb / sth 碰到,撞上；流入run out of sth用完，耗尽run over 压过去run off 快速写出run along 走开76.attach vt.系;绑;贴attach …to 把……附着在……上面attach to sb 与某人相关；归于某人attach oneself to 依附；依恋；参加；属于be attached to 爱慕；喜欢；附属于attach great importance/value/significance to 重视attachment n. 附件77.oxygen n.氧;氧气78.Sputnik 1“旅伴一号”(苏联发射的人类第一颗人造卫星)79.the USSR abbr. the Union of Soviet Socialist Republics苏联80.Yuri Gagarin尤里・加加林(苏联宇航员)81.Neil Armstrong/'niol ' a: strop/尼尔・阿姆斯特朗(美国宇航员)82.NASA abbr. National Aeronautics and SpaceAdministration (美国)国家航空与航天局83.V oyager1 “旅行者一号”84.Soyuz 11“联盟11号85.Challenger“挑战者”号航天飞机86.the International Space Station国际空间站87.Jade Rabbit“玉兔”月球车88.Mars n.火星89.Jupiter n.木星90.Typhoon Goni合风天鹅91.GPS abbr.global positioning system全球(卫星)定位系统92. the+序数词+名词+动词不定式意为：“第几个做某事的人或物”一些名词，如：time; way; reason; chance; right; courage 后常用不定式作定语。

牛津译林九年级下册9BUnit3-Unit4词汇知识点讲解

牛津译林九年级下册9BUnit3-Unit4词汇知识点讲解【知识梳理】plain动词 ------complaint名词（P36）一封投诉信 a complaint letter向某人抱怨 complain to sb埋怨某事(人) complain about sth.(sb).向某人抱怨某事 complain about sth/sb to sb他从来不为痛苦抱怨。

He never ______________ the pain.e.g.我们向警察投诉来自聚会的吵闹声。

We complained to the police about the noise from the party.complain that +从句e.g. 一些学生抱怨考试太难。

Some (of the) students complained that the exam was too hard/difficult.complaint n.不可数名词“抱怨”；可数名词“抱怨的行动或话，投诉”2.post，动(过，过分)posted, posted (P36)名词，邮寄、邮件名词，职位post the letter for sb= post sb the letter 这张卡片是一周前从伦敦寄出来的。

This card _________ from London a week ago.3.I don’t know when I’ll post the letter for you. (P36)注意同义句转换，简单句变复合句= I don’t know when to post the letter for you.Eg.I saw that he was reading the book carefully.=I saw him reading the book carefully.I know how I should drive a car.=I know how to drive a car.4.They could do dangerous jobs like putting out fires or working on high buildings. (P 37) 关于put的其他词组：put out 扑灭 put up 举起，张贴，悬挂，搭建 put on 穿上，上演put away 收拾，整理 put off 推迟 put in安装5.He is always too busy to have any time to relax.too...to 太．．．而不能做某事=He isn’t free enough to have any time to relax.=He is so busy that he doesn’t have any time to re lax.6.I have to buy a robot so that I can have more free time. (P38)so that 为了，表示目的，引导目的状语从句so...that... 如此，以至于，引导结果状语从句同义句转换=I have to buy a robot in order to have more free time.Eg.He is so clever that he gets high marks in exams.=He is such a clever boy that he gets high marks in exams.7.The robot made Mr Jiang’s life much easier. (P38)make + 名词+形容词，在此形容词做宾补。

2016年仁爱英语八上Unit3-4词汇重点期末复习提纲讲解

Unit 3 Our HobbiesTopic 1 What’s your hobby?一、重点词组1、in one’s free time=in one’s spare time 在某人的业余时间2、recite poems 朗诵/背诵诗歌3、love doing sth/ to do sth 热爱做某事4、do some outdoor activeties 做一些户外活动5、Sounds good! 听起来很好！6、need a change 需要改变一下7、be interested in sth/doing sth 对某事/做某事感兴趣8、be fond of sth/doing sth. 喜欢某事、做某事9、walk a pet dog遛狗10、g o fishing/troveling/swimming去钓鱼/旅行/游泳11、c ollect stamps集邮12、s tamps collections邮票收藏品13、p lant flowers种花14、c limb mountains爬高山15、u sed to do sth过去常常做某事16、l earn...from...从......学到......17、p hoto of famous stars明星的照片18、m ore than=over超过......以上19、g et started开始20、s tart with以......开始21、k eep pictures保存图片22、o ther things they want to remember其他他们想要记住的东西23、f unny collections好笑的收藏，滑稽的收藏24、t he world’s most stupid ideas世界上最愚蠢的想法25、t he world’s most ugly dogs世界上最丑陋的狗26、c ut out剪出27、n eed sth. to do sth.需要某物做某事28、s tick sth. to把某物粘贴在......上29、s hare sth. with sb.与某人分享某物30、e veryday pets日常宠物31、p rovide sb. with sth.提供某人某物=provide sth. with sb.为某人提供某物32、k eep him in the house把他养在房子里33、t ake a bath=have a bath洗澡34、i n the pond在池塘中35、w hether...or not是否......36、t ake sb. out for a walk带某人出去散步37、b e special to sb.对某人很特别38、k eep pets养宠物39、I t’s fun to do sth. 做某事有乐趣40、p lay computer games 玩电脑游戏41、m ake a scrapbook 制作一本剪贴本二、重点句型1、I’m interestedin playing basketball. 我对打篮球感兴趣。

人教版高中英语必修三Unit4重点词汇

运用根据汉语意思完成英文句子。 ⑴ 昨天晚上, 两个小偷破门而入小李家, 并偷走了一块手表。
Last night, two thieves b__r_o_k_e_i_n_t_o__
Xiao Li’s home and stole a watch.
⑵当地震发生时, 大家都在睡觉。 When the earthquake _b_r_o_k_e_o_u_t_, everyone was sleeping in bed.
必修③
Unit4航天科技
1. system n. 系统; 体系; 制度
例句 In our solar system eight planets circle around the sun. 在我们的太阳系里，有八个行星绕太阳运转。
搭配
the computer system 计算机系统 a railway system 铁路系统 the education system 教育体制 a social system 社会制度
派生 systematic adj.有条理的
运用根据汉语意思完成英文句子。我认为，目前的考试制度必须改革。
In my opinion, the present examination system must be reformed.
2. theory n. 学说; 理论
例句 However, according to a widely accepted theory, the universe began with a “Big Bang” that threw matter in all directions. 但是，一种普遍为人们所接受的理论是：宇宙起源于一次大爆炸，这次大爆炸将物质投射到四面八方。

新外研高中英语必修三unit4 核心重点词汇讲解

B3U4 重点词汇讲解1.greet 问候，欢迎；…映入眼帘Eg. 1)The two friends greeted each other with bear hugs.两个老朋友见面时相互热烈拥抱。

2）When we reach the top of the hill, we were greeted by a magnificent view of the sea.当我们到达山顶时,映入我们眼帘的是一片壮丽的海景。

greeting n.问候，致意exchange greetings 互相问候2.broadcast v.广播,传播n. 广播节目live broadcast 现场直播broadcasting广播业broadcaster广播员3.load n.负载物,工作量,负担v. 装载loads of /a load of 许多unload 卸下(货物,感情) unload sth on sb 向某人倾诉某事;把某事推到某人身上be loaded with 充满的;装满的overload超载;负担过重upload/download上传/下载Eg. 1）It took a load off my mind to know they had arrived safely.得知他们平安到达后,我如释重负。

2）Get a load of that dress！你瞧那条裙子！4.battle v/n 斗争,战斗battle against/with 与…斗争battle for 为…而斗争battlefield战场be half the battle 成功了一大半battle it out 决一胜负Eg. The rescue attempt was a battle against time救援行动是一场与时间的较量。

5.fold v.折叠,包;裹n.折痕unfold展开,打开fold one’s arms交叉双臂fold…in ones arms把…抱在怀里6.sculpt v.雕刻,雕塑sculpture n.雕像,雕刻品sculptor n.雕塑家7.exhibit v.展出展览;显示,显出n. 展览品exhibition n. 展览会,展览,显示be on exhibition=on display 在展出Eg. 1)The exhibition will be held from Oct.1st to Oct.30 in the city library.这个展览10月1日到10月30日将会在城市图书馆举行.2)The gallery exhibits many contemporary sculpture and photography.该画廊主要展出当代雕塑和摄影作品.8.seal n. 海豹; 封蜡,封条v.密封9.calligraphy 书法calligrapher 书法家Eg.Yan Zhenqing is a famous calligrapher in Tang Dynasty whose calligraphy is vigorous and forceful.颜真卿是唐朝有名的书法家,他的书法苍劲有力。

Unit4重点词汇精讲讲义高中英语人教版(2019)选择性必修第三册

Unit4重点词汇精讲●Expedition n.远征，考察；探险队，考察队同根词：adj.expedite畅通的；迅速的；方便的expeditious迅速的；敏捷的expeditionary远征的；探险的；讨伐的；考察的adv.expeditiously迅速地；敏捷地n.expeditiousness敏捷；迅速近义词：velocity/speed词组/拓展：fishing expedition审前盘问；非法调查●Qualified adj.具备……的学历（资历）的；/v.取得资格（或学历）；使具备资格，使合格；同根词：adj.qualifying使具有资格的n.qualification资格；条件；限制；赋予资格qualifier限定词，[语] 限定语；取得资格的人；修饰语vi.qualify取得资格，有资格近义词：regular/entitled/eligible词组/拓展：qualified for有担任…的资格qualified personnel人才；合格人员qualified teachers师资；百分百合格师资qualified as虽然具备，有担任…的资格qualified candidate合格的候选人；合资格人员qualified person合格人士；有资格的人员qualified certificate附条件证明书qualified accountant合格的会计师●Enthusiastic adj.热心的，热情的同根词：adv.enthusiastically热心地；满腔热情地n.enthusiasm热心，热忱，热情enthusiast狂热者，热心家近义词：intense/warm/crazy/eager/tropical词组/拓展：enthusiastic about热情；对…热心●Assign v.分派，布置（工作、任务）；分配（某物）；同根词：adj.assignable[经] 可分配的；可指定的；可让渡的n.assignment分配；任务；作业；功课assignation分配；约会；指定；[经] 转让近义词：portion/part/ticket词组/拓展：assign work派活；指派工作assign a value分配一个值；赋值●Envy v./n羡慕，忌妒；同根词：adj.envious羡慕的；嫉妒的enviable值得羡慕的；引起忌妒的adv.enviously羡慕地；嫉妒地enviably羡慕地；妒忌地近义词：jealousy/green-eyed monster词组/拓展：envy of嫉妒…；羡慕…green with envy. 非常嫉妒的out of envy. 出于忌妒lost in envy非常嫉妒●Decent adj.像样的，尚好的；得体的，合宜的；同根词：adv.decently合适地；高雅地；正派地；亲切地n.decency正派；体面；庄重；合乎礼仪；礼貌近义词：proper/goodish词组/拓展：lead a decent life过上体面的生活●Genuine adj.真正的，非伪造的；真诚的，真心的adv.genuinely真诚地；诚实地n.genuineness真实，真正；真诚，真挚近义词：actual/sincere/true/real/positive词组/拓展：genuine leather真皮genuine gold纯金，赤金genuine diamond真钻石的genuine partnership真正的合作伙伴●Resolve v.解决（问题或困难）；决定，下定决心；同根词：adj.resolved下定决心的；已解决的；断然的resolvable可分解的；可解决的；可溶解的adv.resolutely坚决地；毅然地n.resolution[物] 分辨率；决议；解决；决心resolving分解；解析近义词：solve/condition/conclude词组/拓展：resolve into使分解为…；归结为fail to resolve解决未果●Damp adj.潮湿的/n.湿气，潮气；/v.使潮湿，弄湿；adv.damply衰减地；潮湿地n.damper[航][电子][机] 阻尼器；[车辆] 减震器；气闸dampness潮湿；湿气近义词：control/stay/restrain词组/拓展：damp down封火damp proof防潮，防湿性damp air潮湿空气；湿空气fire damp explosion瓦斯爆炸damp squib失败，落空Recreation n.娱乐（活动），消遣（活动）；重现，重建同根词：adj.recreational娱乐的，消遣的；休养的vi.recreate娱乐；消遣近义词：entertainment/pleasure/sport/occupation词组/拓展：recreation center娱乐中心；康乐中心；游憩中心recreation area儿童游戏场；康乐用地；游憩用地recreation industry旅游产业recreation room 娱乐室；康乐室recreation park休憩公园recreation centre康乐中心；体育运动中心recreation ground游乐场●Guidance n.指导，指引；（火箭等的）制导同根词：adj.guided有指导的；有向导的n.guide指南；向导；入门书guideline指导方针近义词：direction/aiming/lead/steering词组/拓展：under the guidance of在…的指引下guidance system[空][海]制导系统career guidance就业指导；就业辅导vocational guidance就业指导traffic guidance交通指南；航路指示operational guidance操作指南；运行管理inertial guidance惯性引导parental guidance部分不适合儿童观看的；父母的指导window guidance窗口指导（日本银行的一种信贷分配方式）guidance counselor咨询顾问careers guidance就业指导；择业辅导●Advertise v.为……做广告，登广告；公布，征聘；宣扬；同根词：adj.advertising广告的；广告业的advertised广告的n.advertisement广告，宣传advertising广告；广告业；登广告advert广告advertiser广告客户；刊登广告的人近义词：message/instruct词组/拓展：advertise for登广告征求（寻找）某物；Commitment n.承诺，保证；委托；承担义务；同根词：adj.committed坚定的；效忠的；承担义务的commissioned受委任的，受任命的；服役的，现役的n.commission委员会；佣金；犯；委任；委任状commissioner理事；委员；行政长官；总裁近义词：assurance/certification/guarantee/security词组/拓展：organizational commitment组织承诺；组织认同感professional commitment专业承诺make a commitment承诺firm commitment包销承诺；坚定的承诺affective commitment感情承诺；情感认同financial commitment财务承诺；财政承担public commitment公开投入management commitment管理层承诺；管理委员会continuance commitment继续承诺。

必修二 unit3-unit4 综合复习- 2022年高一英语(人教版2019)解析版

第06讲，unit3-unit4综合复习（解析版）◇●重点单词短语句式：对教材单词短语句式进行系统梳理，掌握规律，巧记单词、短语和句式。

◇●发音规律：帮助学生逐步突破语音知识。

◇●核心词汇重点句型：全面掌握知识要点◇●过关检测：针对新课内容进行系统预习，引导学生领先一步。

【学习目标】1．巩固unit3和Unit4的基础知识点2．针对这部分内容的难点进行点对点的讲解和练习第五课【重点单词】1．chief adj.最重要的；最高级别的n．(公司或机构的)首领；酋长2．belong v i.应在(某处)；适应3．battle n．战役；搏斗v i.& v t.搏斗；奋斗4．fascinating adj.极有吸引力的；迷人的5．charge n．收费；指控；主管v t.收费；控告；充电6. amount n．金额；数量7. approach n．方法；途径；接近v t.接近；接洽；着手处理v i.靠近8．ensure v t.保证；确保；担保9．position n．位置；姿态；职位10．puzzle n．谜；疑问v t.迷惑；使困惑→puzzled adj.困惑的；茫然的→puzzling adj.令人困惑的；费解的11. defence n．防御；保卫→defend v t.防御；保卫；辩护12．legal adj.法律的；合法的→illegal adj.非法的13．surround v t.围绕；包围→surrounding adj.周围的；附近的14．evidence n．证据；证明→evident adj.显而易见的15．achievement n．成就；成绩；达到→achieve v t.完成；达到16．location n．地方；地点；位置→locate v t.位于；确定……的位置①17．announce v t.宣布；通知；声称→announcement n．宣告；通告②18．generous adj.慷慨的；大方的；丰富的→generosity n．慷慨；大方1．join...to...把……和……连接或联结起来2．break away (from sb. /sth.)脱离；背叛；逃脱3．belong to属于4．as well as同(一样也)；和；还5．keep your eyes open (for)留心；留意6．be confused by被……迷惑7．result in导致；造成8．be referred to as被称为；被认为9．be surrounded by被……包围10．leave behind留下；丢弃【重点句式】1．动名词短语作主语Getting to know a little bit about British history will help you solve this puzzle.稍微了解一下英国历史，就可以帮助你解开这个谜团。

八上unit3、unit4知识大盘点——词汇篇语法篇

Unit3——unit41.熟练掌握两个单元重点词汇、短语、句型。

2.熟练掌握两个单元重点语法点Unit3一、重点词汇1.order n.订货;订购pare v.比较；对比3.monitor n.(计算机)显示器4.speaker n.扬声器5.main unit n.(计算机)主机6.keyboard n.(计算机或打字机的) 键盘7.mouse n. (计算机)鼠标8.type v.打字9.brain n.脑10.control v.操纵,控制(机器或系统等)11.expensive adj.昂贵的;价格高的12.tiny adj. 极小的;微小的13.depend v.依靠;依赖14.﹡calculate v.计算15.speed n.速度16.operate v.操作；控制17.railway n.铁路系统pany n.公司19.price n.价格20.total n.总额;合计21.inch n.英寸22.sell v.(sold, sold)出售;售卖23.popular adj.受喜爱的; 受欢迎二、重点短语work as___________________ (be) unaware of _________________ depend on/upon_____________ in addition_____________________grand total_________________ look forward to doing____________main unit__________________ type/ a type of__________________operate railways_____________ at a faster speed_________________the price of ________________ produce new ideas______________make a phone order__________ in the 1940s___________________a washing machine__________ sth. happens to sb.______________change one's life____________ type in kepwords _______________attend a meeting____________三、重点句型1.Now computers are becoming smaller and better.2.I hope we can all work together to stop students from spending too much time playing computer games.四、语法讲解1.order n.订货，订购May I take your order?可以为您点餐吗？Our school ordered some new computers.Order sb. to do sth. 命令某人做某事The teacher order students to take notes.pare v.比较，对比Please compare the two bags. I have compared the prices in the two shops.Compare A with B 比较A和BPlease compare your handwriting with Tom’s.Compare A to B 把A比作BA teacher’s work is often compared to a candle.3.control1）v.操作，控制This switch controls the lights in the hall.Your brain controls the rest of your body.2）n.控制Under the control在...的控制下out of control失去控制In control of掌控...Lose control 失控4.Operate1) v.操作，控制The expert will come and teach us how to operate the machine.2)v.动手术n. operation...给...动手术The doctor will operate on her leg tomorrow.n.operation手术(可数)5.We can use computers to calculate.use sth to do 用…来做某事sth is used to do sthComputers can be used to calculate.used to do sth 过去常常走某事be used to doing sth 习惯于做某事6.work as从事...工作My father is a doctor.=My father works as a doctor.work的其他短语：workout计算出work for为...效力work on从事于...；继续工作Work with与...共事；对...有效work hard工作努力，学习努力At work在上班hard work努力的工作；艰难的工作7.look forward to盼望，期待We are looking for your reply.(your coming)Look forward to doing(to为介词)：盼望做...I’m looking forward to seeing you8.In the 1940s, the first computers were bigger than cars. Now computers are becoming smaller and better.Some computers are tiny. There is probably one inside your TV or washing machine.1）becoming smaller and better. 比较级形式，“变得更小和更好”2）in the 1940s 在20世纪40年代(the) + 年份+ s : 某一世纪的多少年代在19世纪60年代: in the 1860s在二十一世纪: in the twenty-first century在1984年: in 1984 / in the year of 19849. You may be unaware of them.be unaware of未察觉，没意识到eg：He was unaware of the danger.反义短语：be aware of察觉到，意识到eg：He wasn’t aware of the danger.10.You depend on computers more than you realize.depend ondepend on意为“依靠，指望”，主语可以是人，也可以是物，其含义有所不同。