Unit 4 重点单词趣味解读及练习3-ppt课件-（2022）新人教版(2019新版)高中英语必修第三册.pptx

1、版本：新人教版本：新人教单元：必修三单元：必修三 Unit 4(Listening and Speaking Reading and Thinking)单单词词课课堂堂1.astronautastro-(star,outer space 星辰、外太空)+naut(sailor 水手)外太空的水手 宇航员2.procedure 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3.mental词源同 mind，词根 men(to think)词块：physical and mental health 派生词：mentally4

2、.rocket名词动词化：飞速上升；飞驰5.vehicle正式用语隐喻：具体的“交通工具”抽象的“手段/工具”6.universeuni-(one 一)+verse(to turn 转)转为一体的 宇宙用法：与 the 连用派生词：universal本单元词汇梳理本单元词汇梳理7.determinede-(off 向下)+termine (to mark the end or boundary 划界限)明确；确定正式用语 词块：determine to do sth词族：determine,determined,determination8.launch词源义“投掷(长矛)”，引申词义“发射；

3、发动”(可联系嫦娥五号)9.mankind合成词 man+kind10.transmittrans-(cross 横过)+mit(to send 送)输送；传送11.data词块：collect/gather data,data bank,big data12.disappointed 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,disappointment13.desire词源：from the stars（星辰）

4、。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”。词块:satisfy ones desire to do sth,a desire for,desire to do sth14.carry oncarry on doing sth,carry on with sth15.ongoing合成词 on+going，也可以写作 on-going16.independent 词块：be independent of sb派生词：independently,independence17.spacecraftspace(太空)+craft(船只、飞行器)航天器；宇宙飞

5、船，单复数同形18.spacewalkspace(太空)+walk(行走)太空行走19.signalsign(mark 记号)+-al(名词后缀)信号；暗号名词动词化：发信号；表明重重难难点点词词精精讲讲disappointed词族词族分词形容词分词形容词desire搭配义搭配义辨析义辨析义determine&determined一词多义一词多义搭配义搭配义launch一词多义一词多义英语释义英语释义signal搭配义搭配义合成词合成词分词形容词分词形容词determine Your attitude your altitude.你的态度决定你的高度。determine 和 decide 在程

6、度上和正式上有区别 vt 确定；查明确定；查明(establish)：Investigators are still trying to determine what caused the fire.vt 支配；影响支配；影响：It is your efforts,not your intelligence that determine your success.2008 湖北Demand determines supply.vt&vi 决定；决心决定；决心 to decide firmly：I determine to make more efforts to improve my Engl

7、ish.She determined that nothing should be changed in her report.We determined on an early start.determine v 正式用语正式用语 de-(off 向下)+termine(to mark the end or boundary 划界限)明确；确定分词形容词分词形容词determined adj 有决心的；意志坚定的：有决心的；意志坚定的：My father was determined that none of his children would be denied an education

8、.2015 福建改(be)determined to do sth:Amazed at how skilful they were,I was determined to be just as good.2013 浙江 坚决的；坚定的：坚决的；坚定的：She gave me a determined look the kind that said she wouldnt change her mind.determination n U 决定；决心；果断决定；决心；果断【温故温故】（必修一（必修一 Unit 3）carry out the plan with determinationThe

9、important thing in life is to have a great aim,and the determination to attain it.launch2020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发射探月工程嫦娥五号探测器（China launched the Change 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

10、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：使（船）下水；发射：Chinas first cargo spacecraft Tianzhou-was launched into space on April 20,2017.发动；创办发动；创办 to start sth big or important：He decided to launch a new brand of sportswear,competing with global giants l

11、ike Nike and Adidas.把把投放市场投放市场 to make a new product available for sale for the first time：They held a special party to launch the new book.n C 常用单数常用单数 发射；（新产品的）投放市场；（新书的）发行：发射；（新产品的）投放市场；（新书的）发行：the launch of the first artificial satellite launch 语义网络图语义网络图“投掷投掷”船或火船或火箭箭使（船）下水；使（船）下水；发射发射把把投放市场投放市

12、场发射发射v把产品把产品“投掷投掷”到市场到市场“投掷投掷”活动等活动等发动；创办发动；创办n发起发起投掷投掷launch（基本义）（基本义）（新产品的）投（新产品的）投放市场；（新书放市场；（新书的）发行的）发行disappoint vt 使失望：使失望：disappoint sbs expectations Im sorry to disappoint you,but I cant come after all.disappointeddisappointed是disappoint的过去分词形容词。dis-（不、非、使相反）+appoint（指定、任命）没有指定、任命 使失望disappo

13、inted adj 失望的；沮丧的：失望的；沮丧的：One by one,the applicants left the interviewers office with disappointed looks on their faces.2013 山东She left the restaurant,disappointed with the bad service.Im disappointed in you I really thought I could trust you!We were deeply/terribly disappointed to find the museum w

14、as closed.My mother said it was a great day,but she was just a little disappointed that it didnt last a tiny bit longer.2009 湖北disappointing adj 令人失望的；令人扫兴的：令人失望的；令人扫兴的：a disappointing exam result 分词形容词分词形容词表示人的感受表示人的感受表示人表示人 /物给物给人带来的感受人带来的感受disappointment n U 失望；沮丧：失望；沮丧：She couldnt hide her disap

15、pointment when he didnt turn up.I knew we were going to win,but to my disappointment we were defeated.2018 天津 C 令人失望的人；令人扫兴的事情：令人失望的人；令人扫兴的事情：The performance was a big disappointment to us.词族：disappoint,disappointed,disappointing,disappointment抽象名词具体化抽象名词具体化类似“to ones+情感类抽象名词”的结构有：to ones surprise/r

16、elief 等n C&U 渴望；欲望：渴望；欲望：Reading satisfies my desire to keep learning.2019 天津I am inspired by her courage and strong desire to succeed.2012 天津She had little desire for power.Confucius once said,“At seventy I can follow my hearts desire.”desire词源：词源：from the stars（星辰）。古代的占星术是通过星辰移位来推测世（星辰）。古代的占星术是通过星

17、辰移位来推测世事变迁，期望星辰按理想的状态运行，引申为事变迁，期望星辰按理想的状态运行，引申为“渴望渴望”。vt不用于进行时正式用语渴望；期望：不用于进行时正式用语渴望；期望：He is truly rich who desires nothing.desire to do sth:He desired to win the game.desirable adj正式用语值得做的；值得拥有的；理想的正式用语值得做的；值得拥有的；理想的 辨析辨析 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

18、。He got the book he desired.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 could have a new car.want 多用于口语和普通场合，有“想、要、需要”之意。She wants me to go with her.All I want is the truth.signaltraffic signals交通信号灯交通信号灯a danger signal危险信号危险信号signal手机信号手机信号signaln C 信号；暗号信号；暗号(sign)；信号灯：；信号灯：Thi

19、s was a signal for him to continue.digital TV signalsvi&vt 发信号；示意；发信号；示意；vt 表明；标志着：表明；标志着：He signalled wildly for help,but nobody noticed.The bell signalled that school was over.signal：sign(mark 记号)+-al(名词后缀)信号；暗号信号；暗号sign 同同族词族词signsignal n 信号；暗号信号；暗号signature n 署名；签名署名；签名signify v 表示；说明表示；说明；预示预示s

20、ignificance n 重要性；（意义）重大重要性；（意义）重大significant adj 重要的；显著的重要的；显著的合成名词合成名词说出下列合成说出下列合成名词名词的汉语释义。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 _太空行走太空行走

21、航天器；宇宙飞船航天器；宇宙飞船人类人类智能手机智能手机心碎；悲伤心碎；悲伤地震地震烟火；烟花烟火；烟花主席；董事长主席；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。分词形容词分词形容词用括号内单词的正确形式完成下列词块，体会分词形容词。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)person2.老牌公司 an _(establish)company 3.高级学习者 _(advance)learners4.人口老龄化 a(n)_(age)population5.褪去的颜色 _(fade)colou

22、r 6.破坏性的影响 the _(damage)effects7.退休医生 a _(retire)doctor retiredestablishedfadedadvancedag(e)ingdamagingdetermined很多动词的很多动词的 -ed形式和形式和 -ing 形式已经成为独立词条，称作分词形容词。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，如动词的其中有一类分词形容词，如动词的_形式表示动作已完成；动形式表示动作已完成；动词的词的_形式表示动作正在进行。形式表示动作正在进行。-ed-ing合成形容词合成形容词说出下列合成说出下列合成形容词形容词的汉语释义。的汉

23、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 _外向的外向的畅销的畅销的好看的好看的 /漂亮的漂亮的工作努力的工作努力的优秀的优秀的 /杰出的杰出的随和的随和的持续进行的持续进行的（短信、邮件等）（短信

24、、邮件等）进来的进来的“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。1.Your attitude determines your altitude.2.It is your efforts,not your intelligence that determine your success.2008 湖北3.I determine to make more efforts to improve my English.4.Amazed at how

25、skilful they were,I was determined to be just as good.2013 浙江 5.Reading satisfies my desire to keep learning.2019 天津6.I am inspired by her courage and strong desire to succeed.2012 天津本单元金句汇总本单元金句汇总随堂检测随堂检测一、写出下列句子中画线部分的汉语释义。一、写出下列句子中画线部分的汉语释义。1.Our social positions determine the way we are dressed._

26、 2.It is difficult to determine the exact cause of the illness._3.The date of the court case has not yet been determined._ 4.How hard the swimmers work now will determine how they perform in the Olympics._ 决定决定决定决定确定确定确定确定determine二、在空白处填入二、在空白处填入1个适当的单词或括号内单词的正确形式。个适当的单词或括号内单词的正确形式。1.Shes sure to g

27、et the job she wants shes a very _(determine)person.2.Jane was determined not _(go)against her fathers wishes and accept his advice.3.He is an excellent lawyer with a good brain and a _(determine)to achieve.（2009 陕西）4.Black holes can not be seen directly,so _(determine)the number of them is very dif

28、ficult.determinedto godeterminationdetermining三、根据所给提示，用适当的词块完成下列句子。三、根据所给提示，用适当的词块完成下列句子。1.It is not what you are given but how you make use of it that _（决定你是谁）.（2012 湖北）2.Realizing that he has wasted too much time,the boy _（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

29、北京书面表达）determines who you areis determined to stop playing games have the courage and determination 写出下列句子中画线部分的汉语释义。写出下列句子中画线部分的汉语释义。1.They plan to launch the rocket next year._2.The organisation has launched a campaign to raise$150,000._ 3.The company hopes to launch the new product by next Octobe

30、r._4.When Ashley was sixteen,she launched her own website,called GooseHead.（2010 山东）_5.Double-click on an icon（图标）to launch an application._发射发射 发起发起推出推出 创办创办/创建创建launch启动启动一一、在空白处填入、在空白处填入disappoint的正确形式的正确形式。1.The next day,we got a _ message that another buyer had offered a much higher price.（2015

31、 天津）2.Our facial expressions convey（表达）our emotions,such as anger,joy,or _.（2010 江西）3.She was very _ when she found that all the windows were plain and rather dirty.（2013 辽宁）二二、根据所给提示，用适当的词块完成下列句子根据所给提示，用适当的词块完成下列句子。1.Being the coach of the new team,I was excited because I knew we were going to win,

32、but _（令我失望的是）we were defeated.（2018 天津）2.The people felt lonely and _（对失望）their new life in the city.（2013 安徽）disappointed disappointing disappointment disappointed to my disappointment (were)disappointed with 一、在空白处填入括号内单词的正确形式。一、在空白处填入括号内单词的正确形式。From the earliest ages,children desire _(help)others

33、,to share information and to work together to achieve common goals.（2016 江苏改）二、二、翻译句子翻译句子。1.她对权力没有什么欲望。_2.阅读满足了我想继续学习的强烈渴望。_desireto help She had little desire for power.Reading satisfies my strong desire to keep learning.signal写出下列句子中画线部分的汉语释义。写出下列句子中画线部分的汉语释义。1.In our class,when the bell rang and

34、the teacher closed his book,it was a signal for everyone to stand up.（2009 湖北改）_2.The traffic on the main streets has a longer green signal than that on the small ones.（2013 四川）_3.In order not to be heard,she pointed her finger upwards to signal that someone was moving about upstairs.（2015 湖北改）_4.He has,by quitting the job,signalled his unhappiness with the governments decision._信号信号示意示意信号灯信号灯表明表明谢谢谢谢观观赏赏