听写材料.docx
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听写材料.docx
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听写材料
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FindingtheDirectionandLocation
Howcanyoutellwhichdirection?
Byday,lookfortheSun.Itisintheeastinthemorningandthewestintheafternoon.Atnight,usetheBigDippertohelpyoufindtheNorthStar.Itwouldbebettertobringacompassbecauseitsneedlealwayspointsnorth.
Howdoyouknowhowfaryouhavegone?
Youcouldcounteverystep.Eachstepisabouttwofeet.You’dbetterwearapedometerwhichisatoolthatcountssteps.Ifyouknowwhereyoustarted,whichdirectionyouareheading,andhowfaryouhavegone,youcanuseagoodmaptofigureoutexactlywhereyouare.
Todaythereisanewwayfortravelerstofigureoutwheretheyare.ItistheGPS.Ithas24satellitesthatorbittheearthandconstantlybroadcasttheirpositions.SomedayyoumaycarryasmallreceiverasyouhikeanduseGPStofindoutifyouarethereyet!
UsefulWordsandExpressions:
1. dipper北斗七星
2. compass罗盘
3. pedometer步数计
4. GPS=GlobalPositionSystem全球定位系统
5. orbit轨道,绕……轨道而行
6. receiver接收器
Waves
Howdoeslightgetfromthesuntotheearth?
Howdoesmusicgetfromthestagetotheaudience?
Theymovethesameway-----inwaves!
Lightandsoundarefomp3sofenergy.Allwavescarryenergy,buttheymaycarryitdifferently.Lightandsoundtravelthroughdifferentkindsofmatter.Forexample,lightwavescannotmovethroughwalls,butsoundwavescan.Thatiswhyyoucanhearpeopletalkinginanotherroomeventhoughyoucannotseethem.Theenergyofsomewavesisdestructive.Anearthquakeproducesseismicwaves.
Catchawave.Askafriendtostandafewfeetawayfromyou.Stretchaspringbetweenyou.Shakethespringtotransferenergytoit.Whathappens?
Thespringbouncesupanddowninwaves.Whenthewavesreachyourfriend,theybouncebacktoyou!
Lightwavestravel300,000kilometers(186,000miles)persecond!
Theycanalsotravelthroughavacuum.Thatiswhylightfromthesunanddistantstarscantravelthroughspacetotheearth!
UsefulWordsandExpressions;
1. destructive破坏的
2. seismic地震的
3. vacuum真空
FloweringPlants
Whatarethepartsofaflower?
Flowerscanhavemalepartsandfemaleparts.Thefemalepartsmakeeggsthatbecomeseeds.Themalepartsmakepollen.Pollenisapowderymaterialthatisneededbytheeggstomakeseeds.Tomakeseeds,pollenandeggsmustcometogether.Thewind,insects,andbirdsbringpollentoeggs.Manyanimalsloveflowers’brightcolors.Theyalsolikeasugaryliquidinflowers.Thisiscallednectar.Whiletheydrinknectar,pollenrubsoffontheirbodies.Astheymove,someofthispollengetsdeliveredtothefemaleflowerparts.
Overtime,thefemalepartsturnintofruitsthatcontainseeds.Animalsofteneatthefruitsandtheseedspassthroughtheirbodiesaswaste.Theanimalsdonoknowtheyareworkingfortheplantsbyplantingseedsastheytraveltodifferentplaces!
UsefulwordsandExpressions:
1.flowering开花的
2.pollen花粉
3.powdery粉状的
4.sugar含糖的,甜的
5.nectar花蜜,甘露
6.rub磨擦
LivingThingsReact
Youandallorganismsliveanenvironment.Anenvironmentismadeupofeverythingthatsurroundsanorganism.Itcanincludetheair,thewater,thesoil,andevenotherorganisms.
Anorganismrespondstochangesinitsenvironment.Whenanorganismrespondstoachange,itreactsincertainways.Alllivingthingsrespondinsomeway.
Haveyouevernoticedhowplantsandinsectsrespondtolight?
Plantsbendtowardlight.Insectsflytowardlight.
Livingthingsalsorespondinotherways.Theleavesonsometreesrespondtoachangeinseason.Inautumn,theychangecolorsandthenfalloffthebranchesAnimalsalsorespondtoachangeinseason.Squirrelssavenutsforthewinter.Bearssleepthroughthewinterinacave.
Yourespondtoyourenvironmentinmanyways,too.Youmayshiverifyouarecold.Whatotherwaysdoyourespondtochangesinyourenvironment?
AGuide'sAnswer
In1861,theCivilWarstartedintheUnitedStatesbetweentheNorthernandtheSouthernstates.Thewarcontinuedwithgreatbitternessuntil1865,whentheNorthernerswerevictorious.However,eventoday,manySouthernershavenotforgottentheirdefeat,orforgiventheNortherners.
Afewyearsago,apartyofAmericantouristsweregoingroundoneofthebattlefieldsoftheCivilWarwithaguidewhocamefromoneoftheSouthernstates.Ateachplace,theguidetoldthetouristsstirringstoriesabouthowafewSouthernsoldiershadconqueredpowerfulforcesofNorthernersthere.
Atlast,oneofthetourists,aladywhocamefromtheNorth,stoppedtheguideandsaidtohim,“ButsurelythattheNorthernamp3ymusthavewonatleastonevictoryintheCivilWar?
”
“NotaslongasI’mtheguidehere,madam,”answeredtheSouthernguide.
ThatIsn’tOurFault
Mr.andMrs.Williamsgotmarriedwhenhewastwenty-three,andshewastwenty.Twenty-fiveyearslater,theyhadabigparty,andaphotographercameandtooksomephotographsofthem.
ThenthephotographergaveMrs.Williamsacardandsaid,“They’llbereadynextWednesday.Youcangetthemfromstudio.”
“No,”Mrs.Williamssaid,“pleasesendthemtous.”
Thephotographsarrivedaweeklater,butMrs.Williamswasnothappywhenshesawthem.Shegotintohercaranddrovetothephotographer’sstudio.Shewentinsideandsaidangrily,“Youtooksomephotographsofmeandmyhusbandlastweek,butI’mnotgoingtopayforthem.”
“Oh,whynot?
”thephotographerasked.
“Becausemyhusbandlookslikeamonkey,”Mrs.Williamssaid.
“Well,”thephotographeranswered,“thatisn’tourfault.Whydidn’tyouthinkofthatbeforeyoumarriedhim?
”
AKindNeighbor
Mr.andMrs.Jones’apartmentwasfullofluggage,packages,furnitureandboxes.Bothofthemwereverybusywhentheyheardthedoorbellring.Mrs.Joneswenttoopenitandshesawamiddle-agedladyoutside.Theladysaidshelivednextdoor.Mrs.Jonesinvitedhertocomeinandapologizedbecausetherewasnoplaceforhertosit.“Oh,that’sOK.”saidthelady.“Ijustcometowelcometoyournewhome.Asyouknow,insomepartsofthiscity,neighborsarenotfriendlyatall.Theyaresomeapartmenthouseswherepeopledon’tknowanyoftheirneighbors,noteventheonesnextdoor.Butinthisbuilding,everyoneisveryfriendlywitheveryoneelse.Weareabighappyfamily.Iamsureyouwillbeveryhappyhere.”Mr.andMrs.Jonessaid,“Butmadam,wearenotnewdwellersinthisapartment.We’velivedherefortwoyears.Wearemovingouttomorrow.”
AYoungMan’sPromise
Oneday,ayoungmanwaswritingalettertohisgirlfriendwholivedjustafewmilesawayinanearbytown.Hewastellingherhowmuchhelovedherandhowwonderfulhethoughtshewas.Themorehewrotethemorepoetichebecame.Finallyhesaidthatinordertobewithher,hewouldsufferthegreatestdifficulties,hewouldfacethegreatestdangersthatanyonecouldn’timagine.Infact,tospendonlyoneminutewithher,hewouldswimacrossthewidestriver,hewouldenterthedeepestforest,andhewouldfightagainstthefiercestanimalswithhisbarehands.
Hefinishedtheletter,signedhisnameandthensuddenlyrememberedthathehadforgottentomentionsomethingquiteimportant.So,inapostscriptbelowhisname,headded:
“Bytheway,I’llbeovertoseeyouonWednesdaynight,ifitdoesn’train.”
AHenpeckedHusbandandHisWife
Therewasoncealarge,fatwomanwhohadasmall,thinhusband.HehadajobinabigcompanyandwasgivenhisweeklywageseveryFridayevening.AssoonashegothomeonFridays,hiswifeusedtomakehimgiveherallhismoney,andthensheusedtogivehimbackonlyenoughtobuyhislunchinhiscompanyeveryday.
Oneday,thesmallmancamehomeveryexcited.Hehurriedintotheliving-room.Hiswifewaslisteningtotheradioandeatingchocolatesthere.
“Youwillneverguesswhathappenedtometoday,dear.”hesaid.
Hewaitedforafewsecondsandthenadded,“Iwontenthousanddollarsonthelottery!
”
“Thatiswonderful!
”saidhiswifedelightedly.Butthenshepulledalongfaceandaddedangrily,“Buthowcouldyouaffordtobuytheticket?
”
UsefulWordsandExpressions:
1.henpecked怕老婆的,妻管严的
2.lottery彩票
agreatlottery虚无缥缈的事
3.pullalongface拉下脸来
haveafacetosaythat脸皮厚得竟能讲出这种话
PrivateCars
Withtheincreaseinthegeneralstandardofliving,someordinaryChinesefamiliesbegintoaffordacar.Yetopinionsofthedevelopmentofaprivatecarvaryfrompersontoperson.
Itgivesamuchgreaterdegreeofcomfortandmobility.Theownerofacarisnolongerforcedtoreplyonpublictransport,andhencenoirritationcausedbywaitingforbusesortaxis.However,othersstronglyobjecttodevelopingprivatecars.Theymaintainthatasmoreandmorecarsareproducedandruninthestreet,alargevolumeofpoisonousgaswillbegivenoff,pollutingtheatmosphereandcausingactualhamp3tothehealthofpeople.
WhetherprivatecarsshouldbedevelopedinChicagoisadifficultquestiontoanswer,yetthedesireforthecomfortandindependenceaprivatecarcanbringwillnotbeeliminated.
AlbertEinstein
AlbertEinsteinwasborninGemp3anyin1879,Hisfatherownedafactorythatmadeelectricaldevices.Hismotherenjoyedmusicandbooks.HisparentswereJewishbuttheydidnotobservemanyofthereligion’srules.Albertwasaquitechildwhospentmuchofhistimealone.Hewasslowtotalkandhaddifficultylearningtoread.WhenAlbertwasfiveyearsold,hisfathergavehimacompass.Thechildwasfilledwithwonderwhenhediscoveredthatthecompassneedlealwayspointedinthesamedirection—tobenorth.Heaskedhisfatherandhisunclewhatcausedtheneedletomove.Theiranswersaboutmagnetismandgravityweredifficultfortheboytounderstand.Yethespentalotof
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