课前英语演讲稿（29篇）

4.It isa layeredsilicatemineral,with onetetrahedral sheetlinked throughoxygenatoms toone octahedralsheet of alumina octahedra.Rocks thatare richin kaoliniteare known as kaolinor chinanameis derivedfrom ChineseKao-Ling,a villagenear Jingdezhen,Jiangxiprovince,China.The nameentered Englishin1727from theFrench versionof thewordkaolin,following FrancoisXavier dn；Entrecollesn；s reportsfromJingdezhen.In Africa,kaolin issometimes knownas kalaba,calaba,andcalabachop.关于课前优秀英语演讲稿篇16Good morningeveryone,befor ourclass,Im goingtosharesomethingabout basketball,something aboutNBA.As one of millionsNBA fans,1vebeenwatching NBAgames foraboutsixyears,for,asyouknow,the NBAcourt isreally anamazing placewheremiracles happenwhen there isabuzzer beatertaking placeat theendof zhegame,it,s absolutelythe mostexcting pointin the game.Do youknowhow popularthe NBAis inChina Lookat thesepictures,celebrities fromdifferent fieldsare watchingthe gamein thestadium.And thispicture reflectshow popularit isamong collegestudents.No onemay havenever hearedsomethingaboutKobe,lenbron James,jaordan,but I believe noteveryone knowthe originof basketball.Naismith,a Canadianwho wasteaching atSpringfieldObesity isgenerally dividedinto twocategories categorybecauseof illnesstaking hormonecause the endocrine disordercause obesity.This fatknownassymptomatic of obesity.This kind of obesepatientsaccounted forabout5%of theobesity.Another typeof obesityis eatingtoo mucheating quantityof heatmorethan itselfheat consumptionexcess fataccumulated in the bodyformthe fatcells lead to obesitythis typeof fatis calledsimpleobesity.This kindof obesitymorethan90%of thetotal numberof obesepeople.We beat the mainobesity.The causes of theobesity thereare thefollowing1genetic factorscaused byobesityGeneral parentsobesity thepossibility ofchildren obesityis big；2the unreasonablediet structurecaused byobesityMainly dueto partialobesity；3too littlemovement lead to obesityModernhabits affluentand comfortableliving environmentthe lackofsports consciousnesslack ofexercise behavior.Some people inparticular afterthe mealdown on the bedlay orafter ameal a longtime sitin frontof computersTV setsa sitfor hoursrarely rarelymovementbecome aotaku womendont goout fora longtime!fma3wu2ye4s grassisnt fatneat sleepeat sittingnot fatjust strange!4medicial is also theimportant reasonfor theobesityMedicial makehuman bodyin theliver spleenkidney dysfunctionstocksand soon cantredundant adiposeis convertedinto heatdischargeheat depositioninthe body causeobesity；5spiritual factorsis alsoone reasonfortheobesity Asthesaying goes,flaugh andgrow fat.No thoughtburden CollegeinMassachusetts neededto comeup witha gameto entertainthe schoolsrugby andfootball playersduring thewinter months.So hegrabbed apeach baskethe foundinthejanitors closetofthe schooland hungit on a railingabout tenfeet from the floor.Every timethe playersmade ashot though,they hadto takedownthe basketand grabthe ball,which becamereally annoying,decided tocuta holeinthebasket sothe ballwould gostraight throughwithouthaving todig itout allthe timeThesport was an instantsuccess and the popularityofthisnewgame quicklygrew.Althoough Nasimithnever sawthegamedevelop intothespectacular gamewe knowthese days,he hadthe honorto witnessbasketballbecome anOlympic sportat the1936Games heldin Berlin.A groupof teamowners meton June6,1946,in NewYork to talkabout aleague they would namethe BasketballAssociation ofAmerica.This meetingwas thebeginning ofwhat we know todayas theNBA.NBA sfull nameis NationalBasketball AssociationAndtoday thereare30teams inthe association.And inrecentdays theregular seasonhas thegames arevery excting.If youhaveany interst,you couldwatch theminthemorning everyday.关于课前优秀英语演讲稿篇17Why doyou spendyour timein sadnessKnow that you are the sourceof all happiness.Why doyou spendyour daysin fearKnow that your meresight canmakedifficulties disappear.Why doyou cryand ask for helpKnow that you arethe best manfor yourown help.Why doyou feelso weak and helpless Know that you are,in allsides,matchless.Whydo you feel sodepressedKnow thatyouarethe blessed.Why doyoufeelso stressedKnowthat you can haveanything atyour orders.Why dontyouact onopportunitiesKnow thatyou cango throughall disasters.Why dontyou livelife tothe fullKnow that there isno pointin beingdull.Why doyou doubtyour talentand skillKnowthatyou canachieveanything withyour incrediblewill.Why doyou spendlife feelingsomiserab1e4Knowthatno matterwhat,your soulis indestructible.你为什么把时间花在伤心上？要知道你是所有快乐的源泉你为什么把时间花在恐惧上？要知道你的一个眼神就能让困难消失无踪你为什么要哭泣着寻求帮助？要知道最能够帮助你的人就是你自己你为什么如此虚弱无助？要知道你在各方面都是无可匹敌的你为什么感到绝望？要知道你是受上天眷顾的你为什么感到有压力？要知道任何东西只要你想要就一定能得到你为什么不抓住机会呢？要知道你可以战胜一切灾难你为什么不让生活充实起来呢？要知道单调乏味的生活毫无意义你为什么怀疑自己的天赋和才能呢？要知道你过人的意志力能让你实现所有愿望你为什么让自己的生活如此悲惨呢？要知道不论怎样，你的灵魂都是无坚不摧的关于课前优秀英语演讲稿篇18In china,people believethat,at thebeginning,the tigerand thecat were friends,and the cat wasmuch smarterthan the tiger catlearnedthe physicalskills quickly,and the tiger was always ually,the tigerhadtolearn fromthe cat,and thecat waspatient toteach theafterday,month aftermonth,finally,thetigercould alsorun,jump,roll,grasp,tear,and strikeas wellas thecat.One summerafternoon,thecatwas takinga napas thetiger sittingingat thecat,thetigersuddenly thought,why shouldhe keepbefriendingwith sucha smallanimal sincehe had already learntallthe skillsfromthecatThe eviltiger decidedto killthesleeping catasabefore dinnertiger stoodup andapproached thecatas this moment,thecatwoke ingup hereyes,the smartcatimmediately realizedwhat thetiger wastrying todo andswiftlyjumped onto a nearbytall treeand climbedtothetop branch.The tigerthought hehadalreadylearned everyskill fromthe cathenever knewthat thecat hadhidden the tree climbing from him.“I keptthe lasttechnique of the treeclimbingfromyou justbecauseI suspectedyoumightbe canungrateful friend.”The catloudlytold thetiger whowatched underthetreehelplessly.关于课前优秀英语演讲稿篇19It isnot easyto thinkpositive thoughtswhen theworld aroundyouappears tobe sonegative.In fact,it can be asdifficult asanythingyouve everdone.However,it is absolutely possible to fillyour mindwithpositive thoughtsno matterwhat the environment is.Doing somakesyou powerfullike nothingelse can.To thinkpositively isto alignyourselfwithlthe truththat youreimmersed2in limitless,growing abundance.To thinkpositively istopleasantly acceptthatyour lifeisfull ofmeaningful and uniqueachievements.Instead ofplacing ajudgement onyour situation,apply yourmostpositive purposestothatsituation.Instead ofseeing theworld asnegative,see yourselfasa powerful agentof thepositivepossibilities.If youfind yourselfgiving into negativity,youaresellingyourself short.The momentyoufeelthe slightestpain ofa negativethought,stop andremind yourselfhow powerfulyouare.Do theintentionalwork ofkeeping yourthoughts positive.Because whateveryoualways thinkis whereyourlifewill surelyand steadilygo.当你周围的人或物都看似消极时，让你持有乐观思想并非是件容易的事实际上，这和你做过的任何一件事一样难然而，无论身处怎样的环境，用乐观的思想填充你的大脑是完全可能的这样做会使你变得无比强大乐观地思考就是在证明一个事实一一你的生活正处于日益丰盈的状态乐观地思考也是在欣然接受一个事实一一你的生活充满着意义深远、与众不同的成就不要只顾着对你所处的形势作出评价，要把你的积极目标付诸于实际不要只看到世界的消极一面，要看到自己能够创造积极可能性的强大力量如果你发现自己正向消极屈服，那么你就是在轻视自己在你感受到消极思想所带来的一丝疼痛的那一刻，停下来吧，提醒自己你是多么强大做一些有利于塑造积极思想的事情，因为你的思想正引领着你生活稳步前行的方向关于课前优秀英语演讲稿篇20有句老话是时间等于金钱但时间真的一定等于金钱吗？未必首先时间比金钱宝贵金钱花完还可以再挣，而时间如果浪费了就一去不复返了因此某种程度上，时间是无价的其次，并不是所有的时间都能变为金钱有些人整日游手好闲，他们的时间是用来浪费的,而不是用来挣钱的，最终将一无所得因此务必要记住，只有努力工作，时间才能等于金钱As apopular sayinggoes,Time ismoney.But doestime definitelymeanmoneyI dontthink so.First ofall,time ismore preciousthanmoney.Whenmoney isspent,you canearnitback ifyou wantto.However,when timeis gone,it willnever comeback.To someextent,time ispriceless.Second,not alltimecan beturned intomoney inthe end.Somepersons areidling allthe time.Theirtime is just forwasting,not forearningmoney.They willend innothing atlast.So besure torememberthat timecanbeturned intomoney onlywith hardworkinvolved init.关于课前优秀英语演讲稿篇21Sara,who comesfrom Canada,is ourOral Englishteacher.She islovedand respectedby manystudents.What influencesme mostis thatshe iswarm-hearted,generous andeasy-going.She alwaysstays optimisticandtries hardto understand every ofher student.Besides,she oftentellsus someinteresting storiesand jokesin class,so asto makea happyatmosphereforus to studyEnglish.She lovesteaching somuch andhasthe eagernessto devoteher lifeto Education.Because ofheroutstanding achievements,she hadwon lots of rewards,one ofwhich is“Model Teachervprize.关于课前优秀英语演讲稿篇22Life isnot aboutjust getting by.Life isabout reachingeverhigher,building oneachievement ontop ofanother,and creatingreal,meaningful valuein eachmoment.A commonstone on the grounddoes agreat jobof justgetting by.You,onthe other hand,are destinedlfor muchmore spectacularthings.Yes,indeed,youwillcertainly meeta numberof challengeswhen youmakethe effort to raiseyour worldeven a little bithigher.The goodthingis,youaresuperbly equippedto thriveon those challenges.If lifeseems unsuccessful,it snot becauseof thechallengesor limitationsthat stand inyourway.It sbecause yourefuse toseethe exceptionalopportunities thatthosechallengesrepresent.This isyour preciousanduniquelife,and it isabsolutelyworthall thetrouble andeffort youmust gothrough tomakeitgreat.Withinyou atthismomentare beautifuldreams,and youcan begintoliveinthe directionofthosedreams wheneveryou choose.Let goof thefalse securityof justgettingby,and getyourselfinto focuson apurpose thatwill bringyourlifegloriously tolife.Your veryown pathwayto successisjustone quickstep away.生活并不是过得去就行，而是需要我们每时每刻都有所超越，不断取得成就，并且创造真正的、有意义的价值地上的一块普通的石子只是躺在那里就做得很好了然而，你注定是要做大事的是的，当你努力提升自己时，你的确会遇到许多困难,哪怕只是提升一点点幸运的是，你有能力战胜那些挑战如果生活看起来并不是一帆风顺的，那并不是因为你前方的道路上有挑战或阻碍，而是因为你没有看到那些挑战中蕴藏的良机这是你所珍爱的、独一无二的生活为了让它变得更美好，经历困难、付出努力都是值得的此刻，你的内心充满着美好的梦想，只要你选择，你就可以朝着梦想的方向生活摒弃生活只要过得去就行这样的错误观点，全心投入一个目标一一让你的生活更加精彩成功之路离你仅一步之遥关于课前优秀英语演讲稿篇23My PledgeMyOath I can t stand mypoor English!I cant standmy tenyearsof wastedtime!I cantstandbeing lookeddown upon!Icant standbeinglaughed at!I wantto improvemy situation!I wantto changemy life!I wanttobesuccessful!I wantto beinternational!I dont wantto letmy parentsdown!I donteverwantto letmy countrydown!Most important,I dont wantto letmyself down!I wantto speakperfect English!I wantto understandall kindsofaccents!I wantto writebeautiful articles!I wantto readthousandsof books!I wantto translatefreely betweenChinese andEnglish.I wanttobethemaster of theworlds twomost importantlanguagesChineseand English.I mustact atonce!I mustopen mymouth topractice!I mustsurprisethem withmy excellentEnglish!I mustrealize mydream!I mustsucceed!关于课前优秀英语演讲稿篇24thanksgiving dayis the most trulyamerican of the nationalholidaysinthe united statesand ismost closelyconnected with theearliest historyof thecountry.in1620,the settlers,or pilgrims,they sailedto americaon themayflower,seeking aplace wherethey couldhave freedomof worship,after atempestuous two-month voyagethey landedatinicy november,what isnow plymouth,massachusetts.during theirfirst winter,over halfof thesettlers diedof

[1]starvation orepidemics,those whosurvived begansowing inthe firstspring.all summerlong theywaited forthe harvestswith greatanxiety,knowing thattheir livesand thefuture existenceof thecolony dependedonthe comingharvest,finally thefields produceda yieldrich beyondexpectations,and thereforeit wasdecided thata dayof thanksgivingtothe lordbe fixed

[2].years later,president of theunitedstatesproclaimed thefourth thursdayof novemberas thanksgivingday everyyear,the celebrationof thanksgivingday hasbeen observedonthatdateuntil today.the patternofthethanksgiving celebrationhas neverchangedthrough the years,the bigfamily dinneris plannedmonths ahead,onthe dinnertable,people willfind apples,oranges,chestnuts,walnutsand grapes,there willbe plumpudding,mince pie,other varietiesoffood andcranberry juiceand squash,thebestand mostattractive amongthemare roastturkey andpumpkin pie.they have been themosttraditional andfavorite foodon thanksgivingday throughouttheyears.everyone agreesthe dinnermust bebuilt aroundroast turkeystuffedwithabread dressing

[3]to absorb the tastyjuices asit roasts,but ascooking varieswith familiesand withthe regionswhere onelives,it isnot easyto geta consensuson

[4]the precisekindofstuffingfor theroyal bird.thanksgiving todayis,ineverysense,a nationalannual holidayonwhich americansofallfaiths andbackgrounds joinintoexpress theirthanksfortheyear1s bountyand reverentlyaskforcontinued