必修二unit3词汇市公开课一等奖省赛课微课金奖课件

WordsandexpressionsinUnit31/42calculatevt.计算(tofindouthowmuchsth.willcost,howlongsth.willtakeetc,byusingnumbers)Eg:1).Thescientistcouldnotcalculatewhenthespaceshipwouldreachthemoon.2).HaveyoucalculatedwhataholidayinFrancewouldcost?归纳：

becalculatedto（dosth）目标是，打算

calculateon期望，指望扩展:calculatorn计算器;calculationn

计算

2/422.universaladj.普遍；通用；宇宙(widerspread;concerningorsharedbyallmembersofagroup)Eg:Educationshouldbemadeuniversalandeducationalstandardsshouldberaised.扩展:universen.宇宙→universallyadv.普遍地归纳:

universalissue/universalmachineItisuniversallyrecognizedthat…大家认为3/423.simplifyvt.简化(tomakelesscomplicated,clearer,oreasier)Eg:Trytosimplifyyourexplanationforthechildren.扩展:simpleadj.简单→simplyadv.归纳:simplifydifficultsums4/424.sum[sʌm]

n.总数；算术题；金额vi.概括vt.；累计Eg:(1)Hewasfinedthesumof￡200.他被处以200英镑罚金。(2)Thesumof2and3is5.2加3和是5。归纳：insum简言之；总而言之sumsb./sth.up形成对某人(某事物)看法小练：中译英(1)总之，计划告吹了。_________,theplanfailed(2)我认为他是一个很能干经理。______________

asacompetentmanager.

InsumIsummedhisup5/425.operatorn.(机器、设备等)操作员电话接线员 Eg:Operator,Iwanttomakealongdistancecall. 扩展:operatev运转;操作；手术operationn

操作，运算，手术 Eg:Sheisafraidofoperatingthemachine.

归纳：operateon:对…动手术

6/426.logical/’lɔdʒikəl/adj.逻辑，附和常理(seemnatural;reasonable)

Eg:1).Itislogicalthatthebookisexpensive.2).You’dbetterorganizeyourworklogically.归纳:Itislogicalthat…很自然事扩展:logicallyadv.7/427.technology:n.科技(总称);工艺;应用科学;工业技术 scienceandtechnology科学和技术agriculturaltechnology农艺,农业技术 扩展:technologicaladj.technicaladj.学术;技术性;专门 8/428.artificialadj.madebyhumans,esp.asacopyofsthnatural人造,人工,假 Eg:artificialflowers artificialrainartificialintelligence（人工智能） 9/429.solvevtfindthesolutionto(aproblemorquestion)orunderstandthemeaningof 解答，处理Eg:HefinallysolvedthedifficultyoftransportationIbelieveinyourabilitytosolvetheproblem.扩展:solutionto

n1)解答，处理2)溶液溶解归纳:solvetheproblemsolveamysterysolveapuzzlethesolutiontotheproblem10/4212.

personaladj.

①Thisnoveliswrittenfrompersonalexperience.②Thosearemypersonalletters.youhavenorighttoreadthem③Thehostgivesusawarmpersonalwelcome.归纳：personaladj.①②③

personallyadv.①Personally,Iamagainsthisplan.②Thehostwelcomedhisguestspersonally.归纳：personally①②个人私人亲自就个人而言亲自地11/4213.asaresult①Itdoesn'toftenraininsummer.Asaresult,wehavetowaterthegarden.②Asaresultoftheaccident,hebecamelame(跛).

归纳：asaresult意思是，只能单独用；asaresultof=,意思是。即学活用用asaresult或asaresultof填空。3)Hewasill.____________________，hedidn'tgotoschool.他生病了。所以，他没去上学。(4)___________________________hisillness,hedidn'tgotoschool.因为生病，他没去上学。Asaresultofhisillness结果becauseof因为，因为Asaresult

12/4214.total/’təutəl/adj.nv总计;全部;总数;总数达… Eg:Atotaloftwentypeoplewerekilled.扩展:

totallyadv.完全地；整个地归纳:intotal总计

atotalof总数；总共

totalup＝addup算出总数total(up)to＝addupto总额为13/42[即学即练1]—Whatis________________________thesebooks？这些书全部费用是多少？—Itcostme__________________of500yuan._________________，itcostme500yuan.Thecost_______________________500yuan.这些书总共花了我500元。thetotalcostofatotalofIntotaltotalledupto14/4215..applicationn.用途;申请,申请表,申请扩展:

applyv归纳:applytosbforsth为…向…申请

Eg: It’ssaidthatsomestudentscanapplytoschoolforeducationalloan. 15/4216.finance/fai’næns/n.财经,金融financialadjEg:1)Shanghaiisoneofthemostimportantaninternationalfinancialcentres. 2)Financialcrimesshouldbepunishedseverely.16/4216.explore

vtotravelintoorthrough(aplace)forthepurposeofdiscovery探索;;探测;研究（仔细检验某一主题或问题）Eg:1)Assoonastheyarrivedinthetowntheywentouttoexplore.2)Wemustexploreallthepossibilities.扩展:explorationn.17/4217.anyhowadv.①Thedoorwon’topenanyhow.②Anyhow,itisworthtrying.归纳:anyhow

=anyway意思是①②

②结果，一些学生在考试中失败。不论怎样，他们没有气馁（放弃）。（译）不论怎样不论怎样Asaresult,somestudentsfailedintheexam.Anyhow,theydidn’tloseheart/giveup.利用18/4218.goal[ɡəul]

n.目标；目标；球门；（进球）得分1)Heheadedtheballintoanopengoal.他乘虚把球顶入球门。(2)BrazilbeatFrancebytwogoalstoone.（巴西队以2︰1赢了法国队）归纳：score/kickagoal得(踢进一球得)一分keepgoal守球门achieve/realizeone’sgoal实现目标小练：中译英(1)她已经实现了她目标。(2)我人生目标是帮助他人。Shehasachievedhergoal.Mygoalinlifeistohelpothers.19/42上节词汇复习：1.calculate-calculator-calculation-calculateon2.universalissue/universalmachine/

Itisuniversallyrecognizedthat…3.

simplifydifficultsums4.sum/asumof/insum5.operate/operateon6.Itislogicalthat…7.scienceandtechnology科学和技术agriculturaltechnology农艺,农业技术8.artificialflowers/artificialrain/artificialintelligence

9.solvetheproblem/solveamystery/solveapuzzle/

thesolutiontotheproblem10.personal一词多义11.asaresult;asaresultof;resultfrom..;resultin12.intotal/totally/atotalof13.applytosbforsth14.financialcenter/crime15.anyhow/anyway16.score/kickagoal得(踢进一球得)一分

keepgoal守球门

achieve/realizeone’sgoal实现目标17.explore/exploration20/4219.signalvi.&vt.发信号n．信号adanger/warning/distresssignal危险/警告/遇难信号trafficsignals交通信号灯astopsignal停车信号归纳：

signal(to)sb.todosth.示意某人做某事signaltosb.向某人示意signal(sb.)that...示意……21/42[即学即练](1)AllIgetis__________________wheneverIdialhisnumber.我什么时候拨他电话听到都是忙音。(2)He_____________________________forthebill.他示意服务员结帐。(3)She__________________________followher.她示意他跟她走。abusysignalsignalledthewaitersignalledhimto22/421.symbol/sign/signal/mark均含“标志，象征，符号”之意。(1)symbol指作象征或表示某种深邃意蕴特殊事物。(2)sign普通用词，指人们公认事物记号，也可指某种情况征兆。(3)signal指为某一目标而有意发出信号。(4)mark普通用词，含义广泛。既可指为便于识别而有意做标识，又可指自然形成标识或有别于其它事物特征。23/42[应用1](1)Redcrossisa______forhospital.(2)Aredlightisusuallya_________ofdanger.(3)Makea______whereyoudon’tunderstand.(4)Aredarkcloudsa______ofrain?(5)Adove(鸽子)isa______________forpeace.signsignalmarksignsymble24/4220.type:(1)Shemixeswith_____________people.她和各种类型人打交道。(2)Howfastcanyou_________？你打字有多快？(3)Thisletterneeds_____________again.这封信需要再打一遍。alltypesoftypetobetyped25/42观察探究①Inaway,Ilikethisnewbookverymuch.②Insomeway,whatyoudidiswrong.归纳inaway=insomeway,意思是联想①onthe/one’swayto②bytheway③inthiswayintheway

在某种程度上在去……路上顺便问一下用这种方法21.inaway挡路；挡道26/4222.arisevi.（arose,arisen）出现；发生(1)Anewdifficultyhasarisen.出现了新困难。(2)Accidentsarisefromcarelessness.疏忽大意往往会引发事故发生。归纳：arisefrom/outof由……引发；由……产生小练：依据汉字意思完成句子。他病是缺乏休息引发。Hisillnessarosefromlackofrest.27/42[即学即练5](1)Ithoughtitwouldbeeasy,butalotofproblemshave________.我原来想事情会很轻易，不过出现了许多问题。(2)Accidents______________carelessness.事故由粗心大意引发。(3)Aheavymist___________thelake.湖面起了浓雾。(4)He___________hisseat.他从座位上站起来。arisenarisefromarosefromarosefrom28/42

arise/arouse/rise/raise(1)arise是不及物动词，指“出现，发生，产生”。(2)arouse是及物动词，指“唤醒，激起”，后常跟抽象名词。(3)rise是不及物动词，使用范围较广，指“升起，上升，增加”，也可指“起立，起床，地位升高”等。(4)raise是及物动词，用在句中，后面需跟宾语。普通指“升起，举起，增加(程度、价格等)；提升(音量)；提出；种植(农作物)；养育；抚育(儿女)”。29/42原形过去式过去分词v.

ingarise(vi.)arosearisenarisingarouse(vt.)arousedarousedarousingrise(vi.)roserisenrisingraise(vt.)raisedraisedraising30/42[应用2](1)Theriveris______aftertherain.(2)He______hishandinthehopeofbeingasked.(3)Hisstrangebehaviour_________oursuspicions.(4)Newproblems______everyday.risingraisedarousedarisearousepeople'sawarenessofprotection31/4223.withthehelpof观察探究①Withthehelpofmyteacher,Ihavecaughtupwithothers.②Withhishelp,Ipassedtheexam.归纳：withthehelpofsb./sth.(withone’shelp)意思是利用在……帮助下借助于，请用withthehelpof表述图片内容Withthehelpofmyteacher,Igotthesecondprizeinthecompetition.32/42character:1.Theyaretwinsbuthavequitedifferentcharacters.2.Whoisthemaincharacterintheplay?3.Hewritesbeautifulcharacters.Chinesecharacters4.Ilikethebuildingswhichareverysimpleincharacter.性格角色；人物汉字文字；字体造型；特点；特征33/4225.dealwith观察探究①Howdidyoudealwiththewaterpollutionofthisarea?②Suchpeoplearedifficulttodealwith.③ThisbookdealswithWestAfrica.归纳：dealwith为动介词组，相当于及物动词，后接宾语。意思是①②③提醒：在特殊疑问句中dealwith常和how连用，而dowith常和what连用，因为what作动词do宾语。处理对付包括34/42①Canyoutellmetodealwithit?②haveyoudonewithmybike?③Idon’tknowwhattoallthefoodleft.④Howdoyouacaraccidentafterithappens？⑤借助于电脑，你会发觉处理信息是不难。（译）利用howWhatdowithdealwithWiththehelpofthecomputer,youwillfinditnotdifficulttodealwithinformation.35/4226.watchover看管；监视；照看①CouldyouwatchovermyclotheswhileI’mhavingaswim?我游泳时你看着我衣物好吗?②ShefeltthatGodwaswatchingoverher.她感觉到上帝保佑着扩展:

watchout(for)______keepwatch_________on/offwatch________beunderclosewatch__________留神；提防；注意值班；严密看管被严密监视在/不在值班36/42watchout:becarefulbecauseofpossibledangerortroubleEg:watchout!Thereisacarcoming.2.watchoutforsb/sth:lookcarefullyandbereadyforsthEg:Watchoutforsnakeswhilewalkingthroughthefields.3.watchover:lookafterorprotectsb/sthEg:Fortwoweeks,shewatchedoverthesickchild.

4.watchyourstep:becarefulaboutwhereyouarewalking.Eg:Thepathisslipperyheresowatchyourstep.37/42spoil:spoiled;spoiled;spoilt;spoilt1.Ourcampingtripwasspoiltbybadweather.2.Don'tlethimspoilyourevening.3.Thetallbuildingshavespoilttheview.4.Shespoilsthosekidsofhers.5.Jackisaspoiledkid,whichmadeusmad.破坏；损坏溺爱；宠坏；娇惯38/42Ⅲ.Consolidation1.完成句子①Itrainedheavilyforthreedays.

(结果),manybuildingsweredestroyed.②

(在……帮助下)hisfriends,hefinallysolvedtheproblem.④Hewas

(如此生气以致于)helefttheroomwithoutsayingaword.⑤

(在某种程度上),IamnotquiteagainstsurfingtheInternet.Asa