(共89张PPT)
必修三Unit 4 词汇
1.astronaut[ str n t]
n.宇航员;太空人
整天去星星(astro)上闹腾(nau-t)的人,就是宇航员(astronaut)。
词根astro- (star, outer space 星辰、外太空) +naut (sailor航行,航海的)
astronomy n. 天文学
2.procedure[pr si ]
n.程序;步骤;手续
pro- (forward 向前) + ced (to go 行走) + -ure (名词后缀:表示方式) → 前行的方式 → 步骤;手续;程序
Proceed vi. 开始;继续进行;发生;行进
pro-前+-ceed-行走,前进,进行,
3.mental [ m ntl]
adj.精神的,思想的
词源同 mind,词根 men (to think)
词块:physical and mental health
派生词:mentally
physical adj.身体的;物理的
physically adv.身体上
eg.保持身心健康
keep physicall and mentally healthy
keep physical and mental health
5.intelligent[ n t l nt]
adj.有智慧的,聪明的,有智力的
联想记忆法:
in:里面的;tell:告诉,里面的人告诉的
情报做间谍情报工作的人必须的很聪明才行;有智慧才行。
a person of high/low intelligence智力高/低的人
intelligence quotient ['kwo nt] 智商(IQ)
artificial intelligence人工智能(AI)
【背佳句】With the help of intelligent machines,we will have an easier life.
在智能机器的帮助下,我们将会过更容易的生活。
练出神 单句填空
①According to the study,hugging a child every day is more likely to make him or her more (intelligence).
②The closer the blood relationship is between two people,the closer they are in (intelligent).
写精彩 完成句子·背诵
③车厢配备了5G信号,智能照明,以及无线充电桩。
The carriages are equipped with 5G signals, ,as well as wireless charging docks.
intelligent
intelligence
intelligent lighting
6.rocket [ r k t]
n.火箭;火箭弹
名词动词化:飞速上升;飞驰
单词用法
rocket用作名词的意思是“火箭” ,转化成动词的意思是“飞快地移动”,表示射弹般地快速上升,强调速度快而猛,难以控制。引申可表示“迅速增加”。
7.gravity [ gr v ti]
n.重力;引力
联想记忆法
grav(重);ity(名词后缀),重的名词=重力。
对比记忆法
词根“grav”的意思是“重”。
aggravate = ag + grav + ate表加重,加剧。
grave表严重的,
gravity表重力,
grieve表悲伤,悲痛,
grief是grieve的名词。
我们看到,词根“lev”和“grav”意义相反,其构成的单词alleviate,relieve,relief和aggravate,grieve,grief意义也恰好相反。
8.frontier [ fr nt ]
n.边境;国界;边远地区
组合记忆法
front(前方)+ier(名词后缀)=frontier(v前沿)
谐音记忆法
谐音:否认替爹,木兰否认替爹守边疆。
9.vehicle [ vi kl]
n.交通工具;车辆
正式用语
隐喻:具体的“交通工具” → 抽象的“手段 / 工具”
veh(way)路+-icle名词词尾,工具(有点像cycle:圆的,轮子),道路上圆的有轮子的,车。【同源词】way
谐音记忆法:喂一口,给车辆喂一口油
10.universe[ ju n v s]
n.宇宙;天地万物
uni- (one 一) + verse (to turn 转) → 转为一体的 → 宇宙
用法:与 the 连用
派生词:universal adj. 全体的;普遍的
11.determine[d t m n]
vt.查明;确定;决定
词根de-加强意义+-termine-限定(如:term学期,引申为期、期限,说明有时间限制的)
于是连起来就就是强调在这个期限内,引申为:划界限,定目标,朝目标走
词块:determine to do sth
词族:determine, determined, determination
12.determined[d t m nd]
adj.有决心的;意志坚定的
(1)be determined to do sth 决心做某事(状态)
be determined that...决定……
(2)determine v.查明;确定;决定
determine to do sth 决定做某事(动作)
determine on/upon决定;决心
(3)determination n.意志;决心
【背佳句】They determined to face the difficulties in their lives with a positive state of mind.
他们决定以积极的心态去面对他们生活中的困难。
练出神 单句填空
①Whenever I meet with difficulties,this experience inspires me to be brave and (determine) so that I can achieve everything.
②After that,Zhang just moved on to the next project,determined
(build) a safe path for the village to the main water source.
③The (determine) look on her face suggested that Mary wouldn’t give up her dream.
determined
to build
determined
13.satellite[ s t la t]
n.人造卫星;卫星
satellite communication卫星通信
14.launch[l n ]
n.&vt.发射;发起;上市
词源义“投掷 (长矛)”,
引申词义“发射;发动” (可联系嫦娥五号)
launch
2020年11月24日4时30分,我国在中国文昌航天发射场,用长征五号遥五运载火箭成功发射探月工程嫦娥五号探测器(China launched the Chang’e 5 lunar probe at the Wenchang Spacecraft Launch Site, aboard the heavy-lift carrier rocket Long March-5)。
12月17日,嫦娥五号返回舱安全着陆,带回了近2公斤的月球样品,首次实现了我国地外天体采样返回。
据词源考证,launch来自 lance“长矛”,原指“掷出长矛”,词源义及基本义为“投掷”。
launch 语义网络图
“投掷”船或火箭
使(船)下水;发射
把……投放市场
发射
v
把产品“投掷”到市场
“投掷”活动等
发动;创办
n
发起
投掷
launch
(基本义)
(新产品的)投放市场;(新书的)发行
15.orbit [ b t]
n.(环绕地球、太阳等运行的)轨道;势力范围;vi.&vt.沿轨道运行、环绕……运行
in orbit在轨道上;在轨道上运行;[俚语]飘飘然
earth orbit地球轨道
16.giant [ a nt] adj.巨大的;伟大的;n.巨人;巨兽;伟人
giant panda[动]大熊猫;大猫熊
17.leap [li p]
n.跳跃;剧增;剧变;vi.&vt.跳过;跃过
leap forward跃进;向前跳;快速发展
18.mankind [m n ka nd] n.人类
man(人)+kind(善良的);记忆方法:人的善良才是真正的人类天性。
19.agency[ e nsi]
n.(政府的)专门机构;服务机构;代理处
travel agency旅行社
20.transmit[tr nz m t]
vi.&vt.传输;发送
trans- (cross 横过) + mit (to send 送) →
输送;传送
21.data [ de t ]
n.[pl.]资料;数据
词块:
collect / gather data,
data bank,
big data
22.disappointed
[ d s p nt d]
adj.失望的;沮丧的
disappoint + -ed (分词形容词)
disappoint: dis- (不、非、使相反) + appoint (指定、任命) → 没有指定、任命 → 使失望
词族: disappoint, disappointed, disappointing, disappointment
22.Disappointed
[ d s p nt d]
adj.失望的;沮丧的
(1)be disappointed at/by sth对某事感到失望
be disappointed in/with sb 对某人感到失望
(2)disappoint vt.使失望
disappointing adj.令人失望的
(3)disappointment n.失望
to one’s disappointment令某人失望的是
练出神 单句填空
①I was completely (disappoint) to know that Bob had given up his plan.
②We expected to win,so a draw was a (disappoint)result for us.
③The (disappoint) expression on his face suggested that he hadn’t passed the driving test.
④My parents will be disappointed me if I am not admitted into a key university.
disappointed
disappointing
disappointed
with/in
23.desire [d za ]
n.渴望;欲望;vt.渴望;期望
(1)have the desire to do sth 有做某事的愿望/欲望
desire for sth 对某事的渴望
(2)desire to do sth 渴望做某事
desire that sb(should) do sth 期望某人做某事
(3)desirable adj.理想的;值得做的
练出神 单句填空
①Those poor girls have a strong desire (receive) education to change their fates.
②All of us desire freedom,happiness and wealth.
③We desire that immediate help (give) to the local villagers who have been trapped by the flood.
写精彩 完成句子·背诵
④既然你有学习中国文化的强烈愿望,我认为北京语言大学是你理想的去处。
Now that you Chinese culture,I think Beijing Language and Culture University is an ideal place for you.
to receive
for
(should) be given
have a strong desire to learn
24.carry on[ k ri n]
继续做,坚持干
carry on with sth 继续某事;坚持某事
carry on doing sth 继续做某事
carry out实施;开展;执行
carry away拿走;带走;搬走;使激动;使着迷
carry off抢走;窃走;赢得;摘走奖牌
carry through完成;帮助……渡过难关
练出神 单句填空
①They’ll carry with their plan even though they meet with the financial crisis.
②In North America,millions of monarch butterflies carry the longest migration of any insect species known to scientists.
③Her great determination carried the team the hard times in the 1970s.
写精彩 完成句子·背诵
④虽然钟医生已经80多岁了,但他依旧每天努力工作。
Although Dr.Zhong is in his eighties,he every day.
on
out
through
carries on working hard
25.ongoing[ g ]
adj.持续存在的;仍在运行的;不断发展的
来自于动词go on(继续)
合成形容词
说出下列合成形容词的汉语释义。
out + going → outgoing adj _______________
best + selling → bestselling adj _______________
good + looking → good-looking adj _______________
hard + working → hard-working adj _______________
out + standing → outstanding adj _______________
easy + going → easy-going adj _______________
on + going → ongoing adj _______________
in + coming → incoming adj _______________
外向的
畅销的
好看的 / 漂亮的
工作努力的
优秀的 / 杰出的
随和的
持续进行的
(短信、邮件等) 进来的
“形容词 / 副词 + 动词-ing”可构成合成形容词。“形容词 + 动词-ing 形式”类合成形容词实际上是由系表结构转化而来的;“副词 + 动词-ing” 类合成形容词往往是由“不及物动词 + 副词”转化而来的。
26.on board [ n b d]
在宇宙飞船上;在船上;在飞机上
board
核心词义
n. 布告牌;木板;委员会
v. 登上(船、火车、飞机)
27.independently [ nd p nd ntli]
adv.独立地;自立地
in-,不,非,dependence,依靠。即不依靠的,独立的。
(1)independent adj.独立的;自立的
independence n. 独立;自立
(2)depend vi. 依靠;依赖
depend on依靠;依赖;取决于
That/It all depends.视情况而定。
练出神 单句填空
①Our English teacher often encourages us to think________________ (independent) and have our own opinions.
②Going away to college has made my daughter more
(independence).
③Taking on the right amount of responsibility and __________________
(independent) can push you towards becoming a successful teenager.
写精彩 完成句子·背诵
④不仅我的英语口语而且我独立生活的能力都得到了很大的提高。
Not only my spoken English,but also my ability to
has improved a lot.
independently
independent
independence
live independently
29.spacecraft [ spe skrɑ ft] n.航天器;字宙飞船
space (太空) + craft (船只、飞行器) → 航天器;宇宙飞船,单复数同形
合成名词
说出下列合成名词的汉语释义。
space + walk → spacewalk n _______________
space + craft → spacecraft n _______________
man + kind → mankind n _______________
smart + phone → smartphone n _______________
heart + break → heartbreak n _______________
earth + quake → earthquake n _______________
fire + work → firework n _______________
chair + man → chairman n _______________
太空行走
航天器;宇宙飞船
人类
智能手机
心碎;悲伤
地震
烟火;烟花
主席;董事长
近、现代英语中有大量的合成名词,其意思可以通过构成该合成词的单个词的意思推导出来。
33.signal [ s gnl]
vi.&vt.标志着;标明;发信号;
n.信号;标志
sign记号+al的=signal显著的词根联想上面带有特殊记号的东西,看起来是显著的。
signal
traffic signals
交通信号灯
a danger signal
危险信号
signal
手机信号
sign 同族词
sign
signal n 信号;暗号
signature n 署名;签名
signify v 表示;说明 ;预示
……
significance
n 重要性;(意义)重大
significant
adj 重要的;显著的
34.in the hope of doing...
抱着……的希望
(1)in the hope that...希望……
(2)hope vt.& vi.希望;期望;指望
It is/was hoped that...人们希望……
练出神 单句填空
①The police are carrying out house-to-house enquiries in the hope of
(find) the missing girl.
②Li Qiang wanted to take his father to travel in the hope his father could find his younger self in his last days.
③It’s hoped more and more cities will establish friendly relations with foreign cities.
finding
that
that
35.so as to do...
为了;以便
(1)so as to do sth “为了;以便”,引导目的状语,只位于句中。
in order to do sth “为了;以便”,引导目的状语,既可位于句首,也可位于句中。
(2)in order that/so that...引导目的状语从句
练出神 单句填空
①In order (succeed),we have no choice but to face failure bravely and learn from it.
②The World Adolescent Robotics Competition will be held in Tianjin at the end of July so as (promote) the development of robotics.
③You should respect the local customs and culture so as (leave) a good impression on the local people.
to succeed
to promote
to leave
写精彩 同义句转换·背诵
They got up early this morning so as to catch the first train.
→④They got up early this morning they could catch the first train.
→⑤They got up early this morning they could catch the first train.
so that
in order that
36.recycle[ ri sa kl]
vt.回收利用;再利用
re- (again 再) + cycle (循环) → (使) 再循环;回收利用
派生词:recycling
37.muscle [ m sl]
n.肌肉;实力;影响力
词源:英语单词 muscle 来自拉丁语 musculus (小老鼠)。古罗马人觉得鼓起的肌肉很像一只跳跃的小老鼠。
熟词生义:体力;力气
38.lack [l k]
n.缺乏;短缺;
vt.没有;缺乏
(1)a lack of 缺少……
due to/because of/for/through (a) lack of 由于缺少……
(2)lacking adj.缺少的;不足的
be lacking in缺少……
反义表达:富含某物或某物很充足
be rich in / be abundant in
判断下列句子中lack使用是否正确。
1. She is lack of confidence.
2. She lacks of confidence.
3. She lacks in confidence.
4. She suffers from a lack of confidence.
5. She is lacking in confidence.
6. She lacks confidence.
练出神 单句填空
①Although (lack) experience,he was still put in charge of the important project.
②People have to drink enough water and lack of water can cause damage to the body.
③He is not lacking intelligence,but diligence.
lacking
a
in
写精彩 一句多译·背诵
因为缺钱,他们没能开始这个项目。
④ .
(v.lack)
⑤____________________________________________________________
.(lacking in)
⑥ .(due to a lack of)
Lacking money/Because they lacked money,they couldn’t start the project
Lacking in money/Because they were lacking in money,they couldn’t start
the project
Due to a lack of money,they couldn’t start the project
40.otherwise[ wa z]
adv.否则;要不然
other:另外的;wise:聪明的、智慧的、好的。
连起来就是:另外一种OK的事物,表示排除当前情况的另外一种情况。
Shut the window, otherwise it'll get too cold in here.
把窗户关好,不然屋子里就太冷了。
41.beyond [b j nd] prep.在更远处;超出
词块:
beyond repair / control / belief
无法修复/控制/相信
beyond the reach of sb
无法达到;超出…的能力之外
be beyond sb
超出某人的理解能力
beyond
中文名 超越 外文名 Beyond 组合成员 黄家驹(1993年逝世)、黄贯中、黄家强、叶世荣 成立时间 1983年 解散时间 2005年
代表作品 《海阔天空》《光辉岁月》《真的爱你》《大地》《冷雨夜》《喜欢你》等 beyond是“超越”的意思,乐队成员希望超越自己本身,不断创作出好的作品,这也是他们起这个名字的初衷。
42.solar [ s l ] adj.太阳的;太阳能的
sol (sun 太阳) + -ar → 太阳的;利用太阳能的
词块:
the solar system,
solar energy
44.current [ k r nt]
adj.当前的;现在的;n.水流;电流;思潮
curr- (to run 跑) + -ent (形容词词缀) → 跑动中的 → 流动的
→ 在时间里跑动 → 正在进行中 → 现行的
隐喻 :水 / 气 / 电流 → (事件、时代等) 趋势;潮流
词族:current, currency, currently
current
电流 an electrical current
气流 air currents
洋流 ocean currents
45.figure out 弄懂;弄清楚;弄明白
(1)figure out the problem弄明白这个问题
figure out the bill计算账单
(2)figure on预料;指望
figure up计算;把……加起来
练出神 单句填空
①When we can’t figure exactly what he needs,he will communicate with us by using body language.
②His failure to show up at the meeting was something that I had not figured
.
③It took me about ten minutes to figure these expenses.
写精彩 完成句子·背诵
④如果你不了解某个事物,你可以研究、学习和与其他人探讨,直到你把它弄清楚。
If you don’t understand something,you can research,study and talk to other people until you .
out
on
up
figure it out
46.sufficient [s f nt] adj.足够的;充足的
正式用语 (对应 enough)
49.microwave [ ma kr we v]
n.(also microwave oven )微波炉
micro- (微小的) + wave (波)
52.keen [ki n]
adj.热衷的;渴望的
近义词 eager
(1)be keen on (doing) sth 热衷于(做)某事
be keen to do sth 渴望做某事
(2)keenly adv.热衷地;强烈地;敏锐地
练出神 单句填空
①Both companies were keen cooperating with each other.
②Mary was keen (attend) the get-together tonight,but her mother didn’t allow her to.
③His wife remains (keen) interested in international affairs though she is in her sixties.
写精彩 完成句子·背诵
④李兰热衷于英语,但她物理不好。
Li Lan English,but she does not well in physics.
on
to attend
keenly
is keen on
53.globe [ gl b]
n.地球;世界;地球仪
the globe 地球;世界
派生词:global, globally
54.argue [ ɑ gju ]
vt.&vi.论证;争辩;争论
(1)argue with sb about/over/on sth 与某人就某事争论
argue for/against支持/反对;为支持/反对……而陈述理由
argue sb into/out of doing sth说服某人做/不做某事
(2)argument n.论证;证据;争论;争吵
have an argument with sb与某人争吵
beyond argument无可争辩
练出神 单句填空
①It is no use (argue) with my father over the matter,for he is too stubborn.
②It is argument that smoking is harmful to health.
③We tried many ways to argue him following our advice,but in vain.
④We had an (argue) with the waiter about the bill.
写精彩 完成句子·背诵
⑤我支持这项活动,因为它有利于学生的身心健康。
I the activity because it will benefit the students both physically and mentally.
arguing
beyond
into
argument
argue for
56.fatal [ fe tl] adj.致命的;灾难性的
谐音记忆法
谐音:肥头
联想:头太肥是致命的
57.shallow [ l ]
adj.肤浅的;浅的
基本义“浅的”
隐喻:具体的“浅的” → 抽象的“肤浅的”
58.result in[r z lt n]
导致;造成
(1)result in=lead to=contribute to=cause“引起;导致”,其后接结果
result from=arise from“由……造成;因……而产生”,其后接原因
(2)as a result“因此;所以”,其后接结果
as a result of“因为;由于”,其后接原因
【背佳句】Climate change is warming the ocean and melting polar ice,resulting in rises in sea levels.
气候变化使海水变暖,极地冰融化,导致海平面的上升。
练出神 单句填空
①As is known to us,positive thinking and action result success.
②As far as I am concerned,his failure in the competition resulted
his casual attitude.
③Quan Hongchan,a 14-year-old girl,won a gold medal at the Olympic Games. As result,she became known overnight.
in
from
a
写精彩 完成句子·背诵
④由于缺乏交流导致的误解,如果处理不当,可能会导致严重的问题。
Misunderstanding lack of communication,if not handled properly,may serious problems.
resulting from
result in
59.pattern [ p t n] n.模式;模范;图案
一词多义:基本义“模式”
60.analysis [ n l s s]
n.(pl.analyses)(对事物的)分析;分析结果
ana(表再次)+lys(等于loose,表松开,分开),把完整的事物再次拆开理解,理解为分析。
谐音记忆法
俺拿来细想。我仔细想一想、分析一下情况、分析分析=分析=分解。
词块:carry out / do an analysis of
派生词:analyse
63.monitor [ m n t ] n.监视器;监测仪;vt.监视;监测;监控
词源义“班长”,后引申为“显示屏;监视器”
名词动词化:监控; 监视
65.regular [ r gj l ] adj.定期的;经常的;正常的
一词多义:基本义“规则的;有规律的”
词块:regular customers / visitors / readers, regular exercise
派生词:regularly
69.resource [r s s]
n.资源;财力;物力
词块:natural / human resources
70.limited [ l m t d] adj.有限的
(1)limited time/resources/materials 有限的时间/资源/材料
(2)limit vt.限制
limit...to...把……限定在……范围内
be limited to被限制于
(3)limit n.限制;限度
there be a/no limit to...对……是有限制的/没有限制的
(4)limitless adj. 无限的
limitlessly adv. 无限地;无止境地
练出神 单句填空
①The local people continued to push for the better management of the
(limit) water resources in the area.
②The universe is (limit),because it is expanding all the time.
③There is a limit how much fresh fruit you can eat in a day.
写精彩 完成句子·背诵
④她的饮食仅限于面包和水。结果,她患上了营养不良。
Her food bread and water.As a result,she is suffering from malnutrition.
【名师点睛】
limit的相关短语中to为介词,后接名词、动名词或代词。
limited
limitless
to
is limited to
73.in closing [ n kl z ]
最后
类似含义的短语还有:
all in all,
to conclude,
In conclusion,
to sum up,
in a word,in short
74.mystery [ m st ri] n.神秘事物;谜
my-我的;stery-故事(story)的近似拼写,每个人都是一个传奇神秘故事,也都有很多传奇神秘的故事。其实人本身也是具有非常强的奥秘和神奇的一个整体。
派生词:mysterious
75.run out
用完;耗尽
(1)run out“用完;耗尽”,是不及物动词词组
run out of“从……跑出去;用完;耗尽”,是及物动词词组
(2)run across偶然遇见
run after追逐;追踪
run into撞上;偶然遇到
run over超时;轧过
【背佳句】Caring for the environment has become very important as Earth’s natural resources are running out.
保护环境已经变得很重要,因为地球的资源即将枯竭。
练出神 单句填空
①If they run out certain daily necessities,Wilson will drive to the nearest store and purchase what is needed.
②Saving is of great significance,because natural resources in our world may run one day.
③With his money (run) out,he had to turn to his father for help.
of
out
running
76.attach [ t ]
vt.系;绑;贴
(1)attach...to把……绑/固定在……上
attach great importance/significance/value to...认为……有重要性/有意义/有价值
(2)be attached to附属于;依恋
(3)attachment n. 附属;附件;爱慕;喜爱
【背佳句】In order to survive the accident,David attached himself to a big wooden bucket.
为了在这次事故中活下去,大卫把自己绑在了一个大木桶上。
练出神 单句填空
①Nowadays,some young people attach more importance their cellphones than to their friends.
②The significance (attach) to a national day is very different from country to country.
③Paul is deeply attached the gift given by his uncle when he was ten years old.
to
attached
to
写精彩 完成句子·背诵
④在我们国家越来越多的父母重视教育。
More and more parents in our country ______ ______ _________ ________
education.
attach great importance to
77.oxygen[ ks n]
n.氧;氧气