英语必修 第三册Unit 4 Space Exploration完美版ppt课件

这是一份英语必修 第三册Unit 4 Space Exploration完美版ppt课件，共56页。PPT课件主要包含了desire，launch，signal，合成词，分词形容词， launch， desire， signal，交通信号灯，危险信号等内容，欢迎下载使用。
disappinted
determine & determined
1. determine
Yur attitude determines yur altitude. 你的态度决定你的高度。
determine 和 decide 在程度上和正式上有区别
 vt 确定；查明 (establish)：Investigatrs are still trying t determine what caused the fire.  vt 支配；影响：It is yur effrts, nt yur intelligence that determine yur success. 2008 湖北Demand determines supply.  vt & vi 决定；决心 t decide firmly：I determine t make mre effrts t imprve my English. She determined that nthing shuld be changed in her reprt.We determined n an early start.
determine v [正式用语]
de- (ff 向下) + termine (t mark the end r bundary 划界限) → 明确；确定
分词形容词 determined adj 有决心的；意志坚定的：We are determined that nne f his children wuld be denied an educatin. 2015 福建改(be) determined t d sth:We are determined t set right what has gne wrng and t learn frm the tragedy. 坚决的；坚定的：If it hadn’t been fr the determined captain, all the passengers n bard wuldn’t have been saved.
determinatin n [U] 决定；决心；果断
（必修一 Unit 3 ）
carry ut the plan with determinatinCntemprary accunts attest t (证实) his curage and determinatin.
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 prbe at the Wenchang Spacecraft Launch Site, abard the heavy-lift carrier rcket Lng 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 vt 使（船）下水；发射：China’s first carg spacecraft Tianzhu-I was launched int space n April 20, 2017. 发动；创办 t start sth big r imprtant：Papers suddenly fund they culd cut the cst f prductin, imprve quality and launch new prducts.  把……投放市场 t make a new prduct available fr sale fr the first time：The dcument said that iPhne 15 wuld launch in the first week f Octber.n [C] [常用单数] 发射；（新产品的）投放市场；（新书的）发行：the launch f the first artificial satellite
launch 语义网络图
投掷launch（基本义）
（新产品的）投放市场；（新书的）发行
disappint vt 使失望：disappint sb’s expectatins I’m srry t disappint yu, but I can’t cme after all.
3. disappinted
disappinted是disappint的过去分词形容词。dis-（不、非、使相反）+ appint（指定、任命）→ 没有指定、任命 → 使失望
disappinted adj 失望的；沮丧的：There was a disappinted lk n David’s their face when he knew he didn’t pass the driving test. They were understandably disappinted with the result. I’m disappinted in yu — I really thught I culd trust yu! He was deeply / terribly disappinted t find she wasn’t at the party. My mther said it was a great day, but she was just a little disappinted that it didn’t last a tiny bit lnger. 2009 湖北disappinting adj 令人失望的；令人扫兴的：a disappinting interview result
表示人/物给人带来的感受
disappintment n [U] 失望；沮丧：She managed t hide her disappintment when he didn’t turn up. Much t my disappintment, the prduct I bught just nw brke dwn n my way hme.  [C] 令人失望的人；令人扫兴的事情：Bk early fr the shw t avid disappintment.
词族：disappint, disappinted, disappinting, disappintment
类似“t ne’s + 情感类抽象名词”的结构有：t ne’s surprise / relief 等
n [C] & [U] 渴望；欲望：He was ver-estimating their desire fr peace.I had a strng desire t help and care fr peple. We all have a desire fr health and hapiness.Cnfucius nce said, “At seventy I can fllw my heart’s desire.”vt［不用于进行时］［正式用语］渴望；期望：He is truly rich wh desires nthing. desire t d sth:Lindan desired t win the badmintn game.desirable adj［正式用语］值得做的；值得拥有的；理想的
词源：frm the stars (星辰)。古代的占星术是通过星辰移位来推测世事变迁，期望星辰按理想的状态运行，引申为“渴望”。
辨析 desire, wish, want三者都含有“想”“希望”之意。desire 较正式，可代替 wish 和 want，强调主观愿望的热切，有“渴盼”的意思。● He finally purchased the bk he desired all the time.wish 语气比 desire 弱，一般用于难以实现或不可能实现的愿望，强调主观愿望，有“希望、愿、想”之意。● I wish I culd have a new brand car. want 多用于口语和普通场合，有“想、要、需要”之意。● She wants me t g t see her parents with her. ● All I want is health and happiness, nt nly wealth.
traffic signals
a danger signal
signaln [C] 信号；暗号 (sign)；信号灯：The signal will be cnverted int digital cde. digital TV signalsvi & vt 发信号；示意；vt 表明；标志着：S many pprtunities fr Iran t signal its gd intentins.The bell signalled that schl was t be dismissed.
signal：sign (mark 记号) + -al (名词后缀) → 信号；暗号
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
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 + phne → smartphne n _______________heart + break → heartbreak n _______________earth + quake → earthquake n _______________fire + wrk → firewrk n _______________chair + man → chairman n _______________
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。
用括号内单词的正确形式完成下列词块，体会分词形容词。1. 意志坚定的人 a ____________ (determine) persn2. 老牌公司 an _____________ (establish) cmpany 3. 高级学习者 ___________ (advance) learners4. 人口老龄化 a(n) __________ (age) ppulatin5. 褪去的颜色 ________ (fade) clur 6. 破坏性的影响 the ___________ (damage) effects7. 退休医生 a _________ (retire) dctr
established
很多动词的 -ed形式和 -ing 形式已经成为独立词条，称作分词形容词。 其中有一类分词形容词，如动词的___________形式表示动作已完成；动词的___________形式表示动作正在进行。
说出下列合成形容词的汉语释义。ut + ging → utging adj _______________best + selling → bestselling adj _______________gd + lking → gd-lking adj _______________hard + wrking → hard-wrking adj _______________ut + standing → utstanding adj _______________easy + ging → easy-ging adj _______________n + ging → nging adj _______________in + cming → incming adj _____________________
（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。
名词 / 形容词动词化
argue & argument
regular & regularly
当前青少年会面临哪些问题？
(a) lack f sleep
/ cnfidence
lack n [U] [常用单数] 缺乏；不足 (shrtage) ：(a) lack f fd / mney / sleep / skills These students were intelligent but suffered frm a lack f ambitin. fr lack f 因缺少：The tree leaves inside the drs turned yellw fr lack f light. vt & vi [不用于被动语态] 缺乏；短少；没有：His ideas seemed gd but lacked depth. At present hspitals lack even basic drugs fr surgical peratin. lack (fr) nthing [正式用语] 什么也不缺：As he is very wealthy, he lacks fr nthing. lacking adj [不用于名词前] 不足的；缺少的be lacking in sth 缺少某物
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 f cnfidence.2. She lacks f cnfidence.3. She lacks in cnfidence.4. She suffers frm a lack f cnfidence.5. She is lacking in cnfidence.6. She lacks cnfidence.
beynd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。
➊［表示位置］在……的那边；远于：It is the nly place beynd the Earth t have been visited by humans. ［表示时间］在……以后；迟于：The party went n until beynd midnight. ［表示数量、水平、限度］超出：I spent my childhd wrking, with respnsibilities beynd my age. 2010 重庆Any driver fund drinking beynd the limit will be charged. 2011 福建
［表示范围］超出……的范围；非……所及：beynd repair / cntrl / belief beynd the reach f sb / beynd ne’s reach It had been a success far beynd their expectatin. ❺［常用于否定句和疑问句］除……以外：I knw nthing f it beynd what he tld me. be beynd sb 超出某人的理解能力：It’s beynd me why she wants t marry Jeff. adv 在更远处；更往后：lk beynd
电流 an electrical current
气流 air currents
洋流 cean currents
current adj[只用于名词前] 现时的；当前的；现行的：the current US PresidentEvery teacher ught t be challenging his students t think current issues. 通用的；流通的；流行的：current mneya current accunt
curr- (t 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
n [C]  水流；电流；气流：a warm cean currentan electrical currentYu can freely cntrl the directin f air current.（事件、时代等）趋势；潮流：g with / against the current f the times
currency n [C] & [C] 通货；货币；支付手段currently adv 现时；当前
9. figure ut
 弄清楚；弄明白：The descriptin was pretty vague, s the plice culdn’t figure ut the prtrait f the crinimal.I culdn’t figure ut what t d t please my bss.  计算出：When yu analyze this light, yu can figure ut their distance frm the Erath.
由 figure + ut 组成： figure → 是……的重要部分 ut → 出外把重要的部分找出来即“弄清楚；弄明白”。借助ut去理解 figure ut 的各义项。
弄清楚；弄明白figure ut基本义
“弄清楚；弄明白”人 / 事情
“弄清楚；弄明白”数字等
figure ut 语义网络图
谈到“argue”一词，你可能会联想到怒气冲冲的人在“争吵”的画面。“争论；争吵”是你熟悉的argue的释义，但它还有另外一层释义——“论证”, 从某种程度上说，是常见释义“争论”在程度上的加深。通过其英语释义(t give reasns that supprt yur pinin abut sth) 即“给出理由支持你的观点”也可以更好地理解这层释义。
argue v vi 争论；争辩；争吵：argue (with sb) (abut / ver sth)When we argue with him we demand that he make the effrt f replying.  vi & vt 论证 t give reasns that supprt yur pinin abut sth：Why did yu argued fr / against such a plicy?It has been argued by sme that gifted children shuld be gruped in special classes. 2011 广东
argue表示“争论；争吵”时，后接介词 with 或 abut / ver。
argument n [C] & [U] 争吵；争论；辩论：have an argument (with sb) (abut / ver sth)He gt int a heated argument with the teacher.He wanted t settle the dispute by argument, nt by fight.  [C] 论据；理由；论点：This paragraph gives the arguments against cars.There is a strng argument fr lwering the price.
 模式；方式；形式 the regular way in which sth happens, develps, r is dne：changing patterns f behaviur All three attacks fllwed the same pattern. Mrnings in ur family always fllw a set pattern.  模型；纸样：a dress pattern 图案；花样：a pattern f dts 模范；榜样：set the pattern fr
11. pattern n [C]
模式（基本义）pattern
生活、行为等的“模式”
设计的图案、线条、色彩等有规律的“模式”
pattern 语义网络图
12. regular
regular 源自单词 rule（规则；规律）它的基本义是“规则的；有规律的”
regular r irregular?
 规则的；有规律的；定期的 反 irregular having the same amunt f space r time between each thing r part：The sides f the building aren’t regular, s the building has an unusual shape. 2014 湖北 We’re ging t be meeting there n a regular basis. [只用于名词前] 经常的；频繁的 happening r ding sth very ften; frequent：regular custmers / readers
regular adj
[只用于名词前]正常的；惯常的；普通的：a regular schl / class We are in regular cmmunicatin by letter.  持久的；稳定的 lasting r happening ver a lng perid：The value f regular exercise shuldn’t be underestimated.  [语法]规则的：regular verbs and irregular verbsregularly adv 有规律地；定期地；经常：We g there quite regularly, almst nce a mnth. Tw thirds f the wrld’s ppulatin regularly eat rice.
regular 语义网络图
regular（有）规律的（基本义）
事件发生的频率很高，其间“有”着内在的“规律”
事件通常情况下的发生“有规律”
事件“有规律”得 持续很长一段时间
正常的；惯常的；普通的
时间或空间间隔“有规律”
规则的；有规律的； 定期的
平时发邮件的时候你留意过上图中的图标吗？这个图标是添加附件 (attach files) 的意思。附件英文为attachment，这个词的词根为 attach。
attach 的词源义是“fasten (with a stake)”，即“把……绑 / 固定在……上”。
attach v  vt 系；贴；连接 t fasten r jin ne thing t anther：Hw can I scan a pht and attach it t an email? While sleeping, astrnauts must attach themselves t smething s as t prevent flating arund.  vt & vi [正式用语]（与……）有关联：the advantage that attaches t wealth
 vt 认为……有（重要性、价值、意义）t believe that sth is imprtant r wrth thinking abut: If we attach t much imprtance t mney, we cannt find the real meaning f life, and nr can we find pleasure in life. Learning strategies, t which teachers attach imprtance / significance, haven’t drawn enugh attentin f students. 2009 湖北改
类似结构：apply neself t, cntribute sth t
attached adj 附着的：Please see the attached newspaper article fr reference.  [不用于名词前] 附属于：The middle schl is attached t a famus university.  喜欢的；依恋的：At first, we didn’t feel we belng here, but nw we are attached t the land we live n. attachment n [C] 附件；附属品：They discussed the attachment f new cnditins t the peace plans.  [C] & [U] 情感；爱慕：a child’s attachment t its mther
把……绑 / 固定在……上attach （基本义）
把一个物体绑 / 固定在另一物体上
认为……有（重要性、价值、意义）
attach语义网络图
把抽象的重要性 / 价值等绑 / 固定在另一事物上
1. Yur attitude determines yur altitude.2. It is yur effrts, nt yur intelligence that determine yur success. 2008 湖北3. I determine t make mre effrts t imprve my English. 4. Amazed at hw skilful they were, I was determined t be just as gd. 2013 浙江 5. Reading satisfies my desire t keep learning. 2019 天津6. I am inspired by her curage and strng desire t succeed. 2012 天津
一、写出下列句子中画线部分的汉语释义。1. Our scial psitins determine the way we are dressed. __________ 2. It is difficult t determine the exact cause f the illness. __________3. The date f the curt case has nt yet been determined. __________ 4. Hw hard the swimmers wrk nw will determine hw they perfrm in the Olympics. __________
二、在空白处填入1个适当的单词或括号内单词的正确形式。1. She’s sure t get the jb she wants – she’s a very ___________ (determine) persn.2. Jane was determined nt _______ (g) against her father’s wishes and accept his advice.3. He is an excellent lawyer with a gd brain and a _____________ (determine) t achieve.（2009 陕西）4. Black hles can nt be seen directly, s ___________ (determine) the number f them is very difficult.
determinatin
determining
三、根据所给提示，用适当的词块完成下列句子。It is nt what yu are given but hw yu make use f it that _______________________（决定你是谁）.（2012 湖北）2. Realizing that he has wasted t much time, the by _________________________________（决心停止玩游戏）.3. If we ___________________________________（有勇气和决心）, we will finally get the sunshine we want.（2010 北京书面表达）
determines wh yu are
is determined t stp playing games
have the curage and determinatin
写出下列句子中画线部分的汉语释义。1. The cuntdwn has begun fr the launch f the space shuttle. ___________2. We launch a big advertisement campaign t prmte ur new tthpaste. ___________ 3. The cmpany hpes t launch the new prduct by next Octber. ___________4. When Ashley was sixteen, she launched her wn website, called GseHead.（2010 山东） ___________5. Duble-click n an icn（图标）t launch an applicatin. ____________
一、在空白处填入disappint的正确形式。1. The next day, we gt a _______________ message that anther buyer had ffered a much higher price.（2015 天津）2. Our facial expressins cnvey（表达）ur emtins, such as anger, jy, r _______________.（2010 江西）3. She was very _______________ when she fund that all the windws were plain and rather dirty.（2013 辽宁）二、根据所给提示，用适当的词块完成下列句子。1. Being the cach f the new team, I was excited because I knew we were ging t win, but ____________________（令我失望的是）we were defeated. （2018 天津）2. The peple felt lnely and _________________________（对……失望）their new life in the city.（2013 安徽）
disappinting
disappintment
disappinted
t my disappintment
(were) disappinted with
一、在空白处填入括号内单词的正确形式。Frm the earliest ages, children desire _________ (help) thers, t share infrmatin and t wrk tgether t achieve cmmn gals.（2016 江苏改）二、翻译句子。1. 同情是我们内心想要帮助他人的一种欲望。__________________________________________________________2. 音乐迎合了我们对运动的渴望和需要。__________________________________________________________
Cmpassin is a desire within un t help thers.
Music appeals t ur desire and ur need fr mvement.
写出下列句子中画线部分的汉语释义。1. The receptin was a little faint but clear enugh fr him t receive the signal. _________________2. When we turned the bat abut, the signal began t bleep again cnstantly.（ _________________3. In rder nt t be heard, she pinted her finger upwards t signal that smene was mving abut upstairs.（2015 湖北改） _________________4. He has signalled (that) he is willing t stand as a candidate. _________________