英语是欧盟和许多国际组织与英联邦国家的官方语言之一，精品小编准备了高二英语必修三核心高频语言知识梳理，具体请看以下内容。
astronomy n.天文学
△astronomer n.天文学家
△solar adj.太阳的;日光的
system n.系统;体系;制度
solar system太阳系
religion n.宗教;宗教信仰
theory n.学说;理论
△Big Bang宇宙大爆炸;创世大爆炸
atom n.原子
billion pron.&n.&adj.英万亿;美十亿
globe n.球体;地球仪;地球
△global adj.全球性的;全世界的
violent adj.猛烈的;激烈的;强暴的
in time及时;终于
carbon n.碳
△nitrogen n.氮
△vapour n.蒸气;水蒸气
atmosphere n.大气层;气氛
unlike prep.不同;不像
fundamental adj.基本的;基础的
△presence n.出席;到场;存在
△dissolve vt.&vi.溶解;解散
harmful adj.有害的
acid n.酸
chain n.链子;连锁;锁链
△reaction n.反应;回应
multiply vi.&vt.乘;增加
oxygen n.氧
△shellfish n.水生有壳动物
△amphibian n.两栖动物
△reptile n.爬行动物;爬虫
lay eggs下蛋
△dinosaur n.恐龙
exist vi.存在;生存
△mammal n.哺乳动物
give birth to产生;分娩
thus adv.因此;于是
in one's turn轮到某人;接着
dioxide n.二氧化物
carbon dioxide二氧化碳
prevent.from阻止;制止
puzzle n.谜;难题
vt.&vi.(使)迷惑;(使)为难
biology n.生物学
biologist n.生物学家
gravity n.万有引力;重力
satellite n.卫星;人造卫星
gentle adj.温和的;文雅的
△geologist n.地质学家
physicist n.物理学家
block out挡住(光线)
△extinct adj.灭绝的;绝种的
climate n.气候
△comet n.慧星
crash vi.&vt.碰撞;坠落
△Isaac Newton艾萨克牛顿(英国科学家)
△Albert Einstein陈尔伯特爱因斯坦(德裔美国科学家)
△Stephen Hawking斯蒂芬霍金(英国科学家)
spaceship n.宇宙飞船
spaceship n.宇宙飞船
pull n.&vt.拉(力);拖;牵引力
△lessen vi.&vt.减少;减轻
cheer up感到高兴;感到振奋
float vi.&vt.(使)浮动;(使)漂浮n.漂浮物
△weightlessly adv.失重地
△cabin n.小屋;船舱
mass n.质量;团;块;大量;复群众
now that既然
△get the hang of熟悉;掌握;理解
break out突发;爆发
△exhaust vt.用尽;耗尽;使精疲力尽
watch out密切注视;当心;提防
核心高频词汇学习
1. spread vt.&vi. 展开,铺开;散布;扩大;延伸 The bird spread its wings. 那只鸟展开了翅膀。 Flies spread disease. 苍蝇传播疾病。
常用结构: spread sth. with sth. 用……抹/涂/铺…… spread ...on ...把……抹/涂/铺在…… be spread for摆好(桌子)准备 spread oneself[口]舒展四肢(躺下) spread out张开，伸开，铺开，展开，伸长 高手过招 单项填空 Paper making began in China and to Europe.
A. Spread B. grew C. Carried D. developed 解析:选A。句意为：造纸术起源于中国，又传播到了欧洲。spread传播。 2. method n. 方法 He has introduced a new method of teaching.他引进了一种新的教学方法。 What is the most effective method of birth control?控制出生率的最有效的方法是什么?
拓展 by this means=in this way=with this method用这种方法
辨析 method/means method侧重“理论方法”，指做某事的具体步骤或程序。 a new teaching method一种新的教学方法 means(单复数同形)侧重“通过手段”或“利用工具”去达到某种目的。
选词填空(method/means) ①The quickest of travel is by plane. ②She has a very scientific of dealing with political problems. 答案：①means②method
3. harmful adj. 有害的
常用结构: do sb. harm/do harm to sb. 对某人有害 mean no harm 无意伤害别人;没有恶意 harm one’s image/reputation 损害某人的形象/名声 do more harm than good 弊大于利 There is no harm in (sb.?s) doing sth. =It does no harm (for sb.) to do sth. (某人) 做某事无害处 be harmful to 对……有害 harm n.&v. 损害，伤害 Smoking is harmful to your health. 吸烟有害健康。
单项填空 He is a nice dog. He won’t do you any . A.ill B. bite C. hurt D. harm 解析:选D。考查固定搭配。do sb. harm/do harm to sb. 表示 “对某人有害”。句意为：这是一条温顺的狗，它不会伤害你。 故选D。
4. mass n. 质量;团;块;大量;(前加the) 群众 A liter of gas has less mass than a liter of water.1公升气体的质量少于1公升水的质量。 She has a mass of things to do.她有一大堆的事情要做。 The masses have boundless creative power.人民群众有无限的创造力。
mass vt.使集合 mass troops集合军队 The enemy are massing their forces for an attack.敌人在集结兵力发起进攻。
mass vi.集合, 集中, 聚集 Troops are massing on the frontier.军队在边境集结。 Dark clouds massed, and we expected rain.乌云密集, 我们企盼下雨。
常用结构: be a mass of 遍体是……; 充满了…… in mass 全部, 全体; 整个地 in the mass 总体上;总的说来 the (great) mass of 大多数, 大部分 masses of sth.大量的东西
单项填空 The young dancers looked so charming in their beautiful clothes that we took pictures of them.
A. many of B. masses of C. the number of D. a large amount of 解析:选B。句意为：年轻的舞蹈家们穿着美丽的衣服看起来很迷人，因此我们给他们拍了许多照片。masses of=lots of，后跟复数名词。
I've masses of work to do.我有大量工作要去做。
The gardens are a mass of flowers in spring. 春天花园里花团锦簇。
Her arm was a mass of bruises. 伤痕累累
5. pull v. 拉，拖，拔;移动; n.拉，拖;牵(引)力 You push and I?ll pull. 你来推，我来拉。 I felt a pull at my sleeve and turned round.我觉得有人扯我的袖子，便转过身来。
常用结构: pull ahead (of sb./sth.) 领先于(某人/物) pull (sb.) back(使某人)退却;撤回(某人) pull off (sth.)(指机动车辆)驶离(道路至路侧停车处停下)pull out (sth.) 拉掉;使分离;掏出;驶离(车站) pull on 穿，戴上(袜子、手套等) pull together 同心协力;通力合作
用pull相关短语的适当形式填空
①I arrived as the last train was . ②He a gun and aimed at the criminal. ③So long as we , there’s no mountain top we can’t conquer. 答案：①pulling out②pulled out③pull together
6. cheer vt. & vi. (使)高兴、振奋;(对)欢呼 The crowd cheered loudly as the Queen appeared.女王出现时群众高声欢呼。 He was greatly cheered by the news.他听到这个消息非常高兴。
常用结构: cheer sb. on为某人加油 cheer (sb.) up(使某人)更高兴;(使)振奋起来
拓展 cheerful adj.高兴的 cheerless adj.不高兴的;阴冷的
用cheer相关短语的适当形式填空 ①Your visit has greatly him up. ②The crowd the runners as they started the last lap. ③You look as though you need up. 答案：①cheered②cheered; on③cheering
7. puzzle vt.&vi.(使)迷惑;(使)苦思;n.迷;难题 puzzled adj. 无法了解的;困惑的 puzzling adj. 令人费解的
Her reply puzzled me.她的回答把我弄糊涂了。 Their reason for doing it is still a puzzle to me.他们为什么要那样做此事我仍感到莫名其妙。
常用结构： sb. be puzzled by sth.某人对……感到迷惑 puzzle about/over sth.对某事感到迷惑 puzzle one’s brain冥思苦想;绞尽脑汁 solve a puzzle解决一个难题
用puzzle的适当形式填空 ①To explain the findings, he offers two theories. ②I that I haven’t heard from Liz for so long. ③She listened with a expression on her face. ④No one has yet succeeded in explaining the of how life began. 答案：①puzzling②am puzzled③puzzled④puzzle
puzzle vt. & vi. 为难, 伤脑筋, 苦思 The spelling of English is often puzzling. 英语的拼写法常常使人伤脑筋。 He puzzled his brains to find an answer.他冥思苦想寻求答案。
What he did puzzled me greatly.他的作为使我深感迷惑不解。 puzzle n. 智力测验, 智力玩具, 谜 He shows a great interest in crossword puzzles.他对填字游戏表现出很大兴趣。 难题; 令人费解的事[人]; 谜一般的事物 Their reason for doing it is still a puzzle to me.他们为什么干那件事仍然让我费解。
近义词：confuse vt.使混乱， 混淆; 弄错 [常用被动语态]使慌乱， 使胡涂 干扰， 扰乱 Don't confuse Austria with [and] Australia.不要把奥地利与澳大利亚弄混淆了。 They asked me so many questions that I got confused.他们问了我许许多多的问题，把我弄糊涂了。
8. exist vi. 存在，生存 existence n. 存在 Does life exist on Mars?火星上有生命吗? I can hardly exist on the wage I’m getting.我靠自己挣的工资简直难以糊口。
常用结构： exist+prep. 存在于某地方 exist on sth. 靠某物生存
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