33事理说明说明文.docx

33事理说明说明文.docx

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33事理说明说明文

3.3事理说明（说明文）

3.3事理说明（说明文）

优秀范文

Motto—NewBeijing,GreatOlympics

口号——新北京，新奥运

ReformandopeninguptotheoutsideworldhavebroughtaboutgreatchangesinBeijing,acitywitha3,000-yearhistory.Thecityhastakenonacompletelynewlookasitentersthenewcentury.ItwillembracetheathletesandfriendsfromtherestoftheworldattendingtheOlympicGameswithgreatenthusiasm.

ThegreatmodernOlympicMovementhasgonethroughmanychangesinthepast100years.TheOlympicGamesshouldbeheldinChina,themostpopulousnationintheworld,theOlympicspiritwillbeevenfurtherdisseminatedandanewpagewillbeturnedintheOlympichistory;andtheOlympicMovementwillshowitsuniquesplendortotheworldinthenewmillennium.

reformandopeninguptotheoutsideworld对外改革开放

bringaboutgreatchanges产生巨大变化

acitywitha3,000-yearhistory三千年历史的城市

takeonacompletelynewlook呈现新的面貌

withgreatenthusiasm极度热情地

populousnation人口众多的国家millennium千年

APairofRedShoes

一双红鞋

Ihaveeverseenapairofredshoeswithsomecoloredbutterfliesonthem.TheyweresobeautifulthatIlikethematfirstglance.ButIcouldn’tpersuademymothertobuythemforme.Ihadtomakeupmymindtorealizemywishbymyself.SoIkeptonsavingmoneyforseveralmonths.Theshoeswereboughtatlast.However,tomysurprise,theshoesdidn’tfitme.WhenIwaswalking,myfeetwereblisteredfromtherubbing.Fromthenon,Ididn’tdaretowearthemanylonger.Daybyday,Iamgrowingup.Thankstothepairofshoes,Ihavesetupmyownphilosophy.Therearesomanytemptationsallourlives,butwhatwechooseshouldfirstsuitourselves.Wecan’twrongourselvesforother’seyes.Theshoesonourfeetmaybeneitherprettynorcharming,butbothofwhichjustfitourselves.Sonomatterwhatwemaydo,perhapsitisn’tinterestingorafterourhearts,ifwedevoteourselvestoit,wearesuretomakegreatsuccess.

atfirstglance乍看

persuademymothertobuythemforme说服母亲给我买鞋

makeupmymindtodosth.下定决心做某事

keepon继续，持续

tomysurprise令我感到惊奇

temptation诱惑

thankstothepairofshoes由于那双鞋

TheUseofComputer

电脑的使用

Accordingtothesurveyby“RobertComputingMagazine”,computersalesincreasedgreatlyfrom1992to2002.Thetotalsalesin1992wereshowntobelessthan5million.However,from1992to2002,computersalesroserapidly.Forexample,computersoldtobusinessesincreasedfrom2.5millionto22millionwhilecomputerssoldforhomeusewentfrom2.0millionupto12.5million.Schoolsalsoboughtcomputers,butthesaleswasn’tasbigasthatofhomesandbusinesses,onlyrisingto4.7million.Itcanbepredictedthatmorecomputerswillbesoldinthefollowingyearsbecausecomputershavealreadycomeintoeveryfieldinpeople’slives.

accordingtothesurvey根据调查

lessthan不到，少于

forexample例如upto达到

itcanbepredicted据推测

comeintoeveryfieldinpeople’slives

进入人们生活中的每一领域

StudentsLikeOptionalCourse

学生喜欢选修课

Thistermourschoolhasofferedmorethan10optionalcourses,fromwhichstudentscanchoose.Thecoursesaregivenfrom3∶30to5∶00everyTuesdayafternoon.

Studentstakegreatinterestintheoptionalcourses.Theirfavoritesarecomputer,spokenEnglish,artsandsoon.Theysaytheyhavelearnedalotthatisnottaughtintextbooksandtheyhavegotagreatdealofpractice.However,studentsarenotquitesatisfied.Theyhopemoreoptionalcourseswillbeofferedwhiletheirhomeworkshouldbeless.Theysuggestmoretripsandvisitsshouldbeorganizedsothattheycanlearnmoreaboutwhatisgoingonoutsideschool.

Studentstakegreatinterestintheoptionalcourses.

学生对选修课非常感兴趣。

learnalot学会许多（知识）

agreatdealofpractice大量的练习

learnmoreaboutwhatisgoingonoutsideschool

了解更多学校外面的世界

WatchingFilmorTV?

看电影还是看电视?

Therearefewerpeoplewatchingfilmsnowthanbefore.Meanwhile,peoplewatchingTVaremoreandmore.ThereasonforthisisthatTVindustryhasdevelopedrapidly.TVprovidesmanykindsofinterestingprograms.PeopleprefertostayathomewatchingTVratherthangoouttoseeamovie.Besides,peoplearericherthanbeforeandmanyfamiliescanaffordcolorTVsets.

AlthoughmoviesaregivingwaytoTV,therearestillsomepeoplewholikeseeingfilmsnotonlybecausegoodfilmsarenotshownonTVbutalsobecausefilmhasitsownadvantages.

preferto...ratherthan宁愿……而不愿

afford支费

givewayto让步，在先

notonly...butalso不仅……而且

HowtoPracticeOurSpokenEnglish

怎样练习我们的英语口语

Inclassyouneedtoansweryourteacher’squestions.Ifyoumeetaforeigner,you’dbettertalkwithhiminEnglish.AnditisagoodwaytopracticeourspokenEnglish.Secondly,you’dbetterbuyashortwaveradiotopickuptheEnglishprogrammes.TherearealotofgoodEnglishlanguageprogrammesbroadcastontheradio.Thoseprogrammesareusuallyeasytoreceiveandnotdifficulttounderstand.TheyareofgreathelptoyouinlearningEnglish.Atlast,youcanfindsomepen-friendsinEnglish-speakingcountriesandwritetotheminEnglish.Ifyouhavesomequestions,youcanwritethemdownandaskforsomeinformationyouneed.Thus,I’msureeverylearnercanlearnEnglishwell.

hadbettertalkwithhiminEnglish最好和他用英语交谈

ItisagoodwaytopracticeourspokenEnglish.

这是练习英语口语的好办法。

shortwaveradio短波收音机

pickuptheEnglishprogrammes收听英语节目

pen-friends笔友

HowIImproveMyWriting

我是怎样提高英语写作的

IbegantopracticeEnglishwritingayearago.ThoughI’mverygladtosaythatIhavemadesomeprogress,Istillhavealongwaytogo.SomepenfriendsandmyclassmatesaskedmehowIimprovedmywriting.HereI’dliketotellmystory.

WhenIbegantolearnwritinglastterm,Imademanymistakesingrammarandalsoinidioms.IoftenthoughtinChineseandjusttranslatedwhatIhadinmindintoEnglish.MyEnglishteacher,Mr.Sun,helpedme.HepointedoutmymistakesandtoldmethatIshouldtrytothinkinEnglish,notinChinese,payattentiontoEnglishgrammarandidioms,andusesimplesentenceswheneverIcan.Ididashesaid.WhenIfinishedwriting,Ireaditverycarefullyandcheckeditup.AssoonasIfoundoutmistakes,Icorrectedthematonce.IhavekeptondoingthisandfoundIammakingfewermistakesthanbefore.MyteachersaysIhaveimprovedalotandheencouragesmetocontinuepracticing.Nopains,nogains.Throughnearlyayearofpractice,mywritinghasimproved.I’mveryluckythattwoofmyshortEnglisharticleshavebeencarriedinthenewspapers.Ihavebecomeevenmoreinterestedinwriting.I’manordinarygirlandI’mnotveryclever.ButIknowitisveryimportanttokeeponpracticing.Practicemakesperfect.SoIthinkthreethingsareimportantinlearningwriting:

first,wemustbesureofourselves;second,weshouldpayattentiontoEnglishgrammarandidioms;third,wemustkeeponpracticingandbemorecarefulinwriting.Doyouthinkso?

practiceEnglishwriting练习英语写作

makesomeprogress取得一些进步

makemanymistakesingrammar在语法上犯错

pointoutmymistakes指出我的缺点

Nopains,nogains.没有付出,就没有收获。

besureofourselves相信我们自己

LearningHowtoSwim

学游泳

Duringsummerholidays,mygoodfriendChuanchuanandIwenttojoinaswimmingclass.Before,Ionlyknewhowtododogpaddle—likeadogfallingintothewaterandtryingtoswim.

Attheswimmingclass,myteachertoldushowtoreallyswim.First,shetaughtushowtodothecrawl.Forthecrawlwehadtobreatheonboththeleftandtherightsides.Afterthat,myteachertaughtushowtodobackstroke.Forswimmingbackstroke,ourarmsneededtogobackinacircularmotion.Myteacherdemonstratedthebackstrokefirstbeforeteaching,andthenwefollowedher.

Sometimes,ourteacherletusplayagamecalled“catchthering”.Thiswashowweplayedit:

someonetookarubberringandthrewitintothewater,thenwediveddowninthewaterandbroughtitbackuptothesurface.Weallplayedhappily.

NowIknowhowtoswim!

aswimmingclass一个游泳班

howtododogpaddle怎样狗刨式游泳

howtodobackstroke怎样仰泳

throwitintothewater把它扔进水中

bringitbackuptothesurface把它拿到水面上

描写本类主题常用语言集锦

becauseof因为asaresultof由于……原因

thanksto幸亏，由于dueto由于

owingto因为，由于therefore因此

thus这样asaresult结果so因此

toconclude据推断inaword总之

inbrief简而言之tosumup总计，合计

Smokingwillshortenpeople’slife.

吸烟将会缩短人们的寿命。

Manyrareanimalshavedisappeared.

许多珍稀动物消失了。

Thebalanceofnatureisbroken.

自然界的生态平衡被破坏了。

Tosaveanimalsmeanstosavetheearth.

拯救动物就是拯救地球。

Themedicineshouldbekeptincool,dryplaces.

此药应保存在阴凉、干燥处。

Thismedicinehasagreateffectonhim.

这药对他很有效。

Plantsareveryimportantlivingthings.

植物是非常重要的生物。

Lifecouldnotgooniftherewerenoplants.

没有植物，生命就无法维持。

Accordingtoarecentsurvey,fourmillionpeopledieeachyearfromdiseaseslinkedtosmoking.

依照最近的一项调查，每年有4，000，000人死于与吸烟有关的疾病。

Thelatestsurveysshowthatquiteafewchildrenhaveunpleasantassociationswithhomework.最近的调查显示相当多的孩子对家庭作业没什么好感。