Unit 12 Lesson 1 单词课件-（2022）新北师大版《高中英语》选择性必修第四册.pptx

1、单单词词课课堂堂A word is a microcosm of human consciousness.Vygotsky版本：版本：新北师新北师单元：选择性必修四单元：选择性必修四 Unit 12 (LESSON 1)1.scientificscience 的形容词形式词块：make scientific breakthroughs,a scientific experiment2.microscope micro-(微小的)+scope(观察仪器)同前缀词：microblogging,microwave 同根词：telescope；词块：under a microscope3.donate

2、don(to give)+-ate(动词后缀)给予 捐赠(基本义)同根词：donor(捐赠者),pardon词块：donate to；派生词：donation4.correspond cor-(together with)+respond(to answer)相互应答(基本义)；词块：correspond with/to词族：correspond,corresponding,correspondent,correspondence本单元词汇梳理本单元词汇梳理5.instantin-(on,upon)+st(to stand)+-ant(形容词后缀)站在身边的 立刻的同根词：stand,dist

3、ant,constant词块：instant messenger,instant coffee/noodles,for an instant,in an instant,the instant(that)6.launch基本义“投掷”，引申义“发射；发动”(可联系神舟十三号)词块：launch into,launch a campaign/new enterprise7.orbitorb(circle,track)+it(to go 行走)绕着轨道走名词动词化：沿轨道运行词块：put into orbit,orbit(around)sth8.particlepart(部分)+-i-+-cle(

4、表示“小的”名词后缀)同后缀词：muscle9.premier词源同 primary,*prime10.outspokenout-(向外)+spoken(speak 的过去分词)同前缀词：outsource,*outskirts11.subsequently subsequent+-ly(副词后缀)subsequent：sub-(closely)+sequ(to follow)+-ent(形容词后缀)；同根词：consequence,consequent12.relativityrelative(相对的)+-ity(名词后缀)13.constantcon-(表示强调)+st(to stand)

5、+-ant(形容词后缀)始终站着的 固定的、不变的(基本义)同根词：distant,instant,assistant 派生词：constantly14.findingfind(v 发现)+-ing(名词后缀)15.biologistbiology(生物学)+-ist(从事的人/专家)同后缀词：educationalist,chemist,specialist,physicist 等16.penicillin音译词“盘尼西林”来自拉丁语 penicillus“画笔”，词源同 pencil，因青霉素菌形似画笔而得名 17.perceiveper-(thoroughly)+ceive(to gra

6、sp,take)完全抓住 察觉、理解；同根词：receive；词块：perceive oneself as18.million词块：millions of；表示数量的词：hundred,thousand,billion19.humble意为“谦卑的；虚心的”时反义词：proud词块：be humble about；派生词：humbly20.outcome来自短语动词 come out(结果是)类似构词：income,input,intake,outbreak,output21navynav(ship 船)+-y(名词后缀)船上的军队 海军 词块：join the navy22.accuracy

7、accurate(准确的)+-cy(名词后缀)词族：accurate,accurately,accuracy,inaccurate,inaccurately,inaccuracy23.missilemiss(to send)+-ile(名词后缀)同根词：dismiss,mission24.physicistphysics+-ist(从事的人/专家)同后缀词：educationalist,chemist,specialist,biologist25.joint来自 join 词块：ankle/knee joints,a fast food joint,in a joint effort26.tu

8、be熟词生义：地铁(英式英语)词块：a test tube,go by tube/take the tube地铁的不同叫法：在英国用 tube 或 underground，在美国用 subway，在世界其他地区用 metro 27.circuitcircu(round)+it(to go 行走)28.efficiently efficient(有效率的)+-ly(副词后缀)词族：efficient,efficiency,efficiently,inefficient29.proposepro-(forth 向前)+pose(to put,place)向前摆放出 提出(基本义)同前缀词：prog

9、ress,promote,prospect,protest,proceed 同根词：pose,oppose,compose,expose词块：propose doing/to do sth,propose+that (should)do sth,propose to sb；派生词：proposal重重难难点点词词精精讲讲correspond一词多义一词多义英语释义英语释义donate&donation辨析义辨析义instant&constant 词根词根launch一词多义一词多义英语释义英语释义propose一词多义一词多义英语释义英语释义9donate&donationdonatecont

10、ributedonatecontributedonatecontributedonate vt&vi 捐赠；赠送：捐赠；赠送：The retired man donated most of his savings to the school damaged by the earthquake.2010 江苏v 献（血）；捐献（器官）：献（血）；捐献（器官）：课文 Medical advances ranged from discovering the causes of diseases under microscopes to staging operations to replace di

11、seased organs with donated ones.donation n C&U 捐赠；赠送；捐赠物；捐款：捐赠；赠送；捐赠物；捐款：a generous/large/small donation 构词：构词：don(to give)+-ate(动词后缀)给予 捐赠捐赠(基本义)donate&donation【词汇拓展词汇拓展】构词：构词：donate+-ion(名词后缀)二者均可表示二者均可表示“捐献捐献”，其后均可接，其后均可接 to。表示捐钱或衣物时，二者可互换。表示捐钱或衣物时，二者可互换使用。使用。It is more meaningful to donate/contr

12、ibute books and sports goods to children in need.2013 江苏改donate 还可以表示“献血”。Many people have donated that type of blood.2012 北京contribute 侧重指侧重指“贡献贡献”，通常指贡献财力、，通常指贡献财力、物力、智力等。此外，物力、智力等。此外，contribute 还可表示还可表示“促成促成”、“起作用起作用”、“投稿投稿”的意思。的意思。I believe that each of us can contribute to the future of the wor

13、ld.Honesty and hard work contribute to success and happiness.The scientist often contributes to an academic journal.辨辨 donate,contribute辨辨 donation,contribution二者均可二者均可指人们为支持某团体、某机构而提供的物品指人们为支持某团体、某机构而提供的物品，如为某如为某学校、剧团等所捐赠的钱、物、设备等学校、剧团等所捐赠的钱、物、设备等。make a contributon/donation to charitydonation 除了指为某

14、团体、某机构而提供的物品外除了指为某团体、某机构而提供的物品外，还特指向还特指向穷苦人民、受灾群众捐赠的衣服、粮食或物品等。穷苦人民、受灾群众捐赠的衣服、粮食或物品等。This is a donation of money to the disaster area.correspond vi 相符合；相一致相符合；相一致 to be the same as or match(agree)：Your account of the events does not correspond with/to hers.相当；相类似相当；相类似 to be similar to：The American C

15、ongress corresponds to the British Parliament.正式用语通信：正式用语通信：课文 Communications changed with the introduction of mobile phones,and the way we correspond went from writing letters to emailing and sending instant messages.词汇拓展词汇拓展 correspondent n C 记者；通讯员记者；通讯员 correspondence n C&U 一致；相似；通信；信件一致；相似；通信；信

16、件构词：构词：cor-(together with)+respond(to answer)相互应答相互应答(基本义)同族词：同族词：correspond,corresponding,correspondent,correspondence“相互应答相互应答”内容内容“相互应答相互应答”特征特征“相互应答相互应答”信件信件相符合；相一致相符合；相一致相当；相类似相当；相类似通信通信correspond 语义网络图语义网络图相互应答相互应答correspond基本义基本义 instant:in-(on,upon)+st(to stand)+-ant(形容词后缀)站在身边的 立刻的 constant

17、:con-(表示强调)+st(to stand)+-ant(形容词后缀)始终站着的 固定的、不变的词根词根 st(to stand)adj常用于名词前立刻的；马上的常用于名词前立刻的；马上的(immediate)；即食的；即食的：an instant replyinstant coffee/noodles instant messenger 即时通讯即时通讯 n C常用单数瞬间；片刻常用单数瞬间；片刻(moment)：I couldnt answer for an instant.In an instant,he took off his coat and jumped into the wa

18、ter.2010 陕西the instant(that)一一就：就：The instant(=As soon as)she stopped asking questions,I got up and went out of the room.instant constant adj 固定的；不变的固定的；不变的：课文 Einstein then showed in his“theory of relativity”that not even time,mass or length are constant.drive at a constant speed 常用于名词前不停的；连续不断的；持续

19、的：常用于名词前不停的；连续不断的；持续的：A constant dropping wears away a stone.She needed constant medical attention.n C 常量；恒量常量；恒量【温故温故】选必一选必一 Unit 1constantly adv 经常地；不断地经常地；不断地launch 语义网络图语义网络图“投掷投掷”船、火船、火箭或卫星等箭或卫星等使（船）下水；使（船）下水；发射发射把把投放市场投放市场发射发射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

20、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proposeHe (建议建议)changing the name of the company at the last meeting.suggested /proposed 正式用语正式用语：用于较：用于较正式的场合或文体正式的场合或文体 vt 正式用语正式用语 提出；提议；建议提出；提议；建议 to formally suggest sth as a possible plan or action：课文 During the Cold War,a“huge network”of computers was propose

21、d by two American scientists.j propose doing sth：The report proposes extending motorways.k propose+that (should)do sth：A professor at the Academy has proposed that a fund(should)be established to raise money.v vt 正式用语正式用语 打算；计划打算；计划 to intend to do sth：He proposed buying/to buy a new car.w vi&vt 求婚：

22、求婚：Ive proposed to her.构词：构词：pro-(forth 向前)+pose(to put,place)向前摆放出 提出提出(基本义)propose vproposal n C&U 建议；提议建议；提议 a formal suggestion or plan：put forward a proposalHe made a proposal(=proposed)that the meeting(should)be postponed.构词：构词：propose+-al(名词后缀)【温顾温顾】必修三必修三 Unit 8propose 语义网络图语义网络图“提出提出”建议、建议、

23、计划等计划等提出；提议；建议提出；提议；建议求婚求婚建议；提议建议；提议“提出提出”结婚结婚“提出提出”打算做打算做某事某事打算；计划打算；计划proposal n提出提出propose（基本义）（基本义）本单元金句汇总本单元金句汇总1.The retired man donated most of his savings to the school damaged by the earthquake.2.The instant she stopped asking questions,I got up and went out of the room.3.A constant dropping wears away a stone.4.He proposed buying/to buy a new car.谢谢谢谢观观赏赏