小学四年级英语单词词库(美国版)

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SVUSD–Grade4Lesson1Shorta–LongaGeneralization:Comparisonoftheshortaandthelongasounds.ShortaLongaamaddgaveablesadrantablecradlefastcan’tAprilbasicclassbrassbagelfatalstandrattlenativelabormagiccattlespacestatetragicbattlevaporbecameblackplanetapronradiojacketstrandbasinyesterdaysplashtabletagentstrangerbasketlanternstamenstationladderhappentomatopotatodazzlechaptercapablefavoritetrashcanafternoonfamousangelbackgroundflashlightalligatordangerousbasketballratherbehaviorsacredgadgetcanvasarrangeancientcannonattackmannersacceptaccessattichappilyhappinessaverageanswercaptainbandagepackageapplesaucehandsomealphabetaccurateaccidentvaluableasphaltcalendarvacuumamorousanimositySVUSD–Grade4Lesson2PatternsforLongaGeneralization:Thefollowingpatternscanproducealong/a/soundCVCe,ai,ay,eia-e(CVCe)aiayeijadedailystayreingratestainmayveilquakefaithhayneighawakepraisepaywayfazequainttraysleighestatestraightlayreignlocatestraitnayeightbecamewaifgrayweightrenametrainerawayfreightfemaleafraidstrayeighthbaseballdaintysprayreindeercavemansailboatlayerneighborsomeplacerainbowdelayneighborhoodairplaneremaindecaygrapefruitremainderfrayparaderaisinbetrayengagecontaindismayupgradeexplainpaymentdecadecomplainfreewaydebatedetainTuesdayvibrateobtaincrayonsmistakereclaimhooraylemonaderefrainanywayhomemadeacquainteverydaylandscapedisdainplaymatecelebratebraceletteammatehurricanecorrelatecooperateescalatedissipatecontemplatePatternsforLongeGeneralization:Thefollowingpatternscanproducealong/e/sound:ea,ee,ieeaee(CVVC)ieeatgreenfieldleakfeelthiefleashcheesechiefeasecreepbeliefpealsweetgriefpeakspeedbriefmeanwheelbriefcaseseamfleetshieldsteamsweepshriekstreamstreetpriestcleansleekyieldreachqueenpiecepeachsleevegrievebeachsneezerelieveweavefreezebelievepleagreedachievepleadspeechsiegepleasewheezefiendbleatsqueezegrievanceceaseseepcreasebreedgreasepeekwheatreelscreamreedsquealsteelseatbeltsucceeddefeatrepeatpeacefeatkneadleaguebreathereallySVUSD–Grade4Lesson4DoubleConsonantfor–ed,-ingGeneralization:Whenyouhaveashortvowelfollowedbyasingleconsonant,doubletheconsonantwhenadding–edand–ing.-ed-ingpattedgettingdotteddiggingrubbedrunningwaggedpoppingshoppedwaggingdroppedrunningclappedjoggingstoppedhoppingwrappedstoppingrappedskippingtrippedplanningsteppedswimmingplannedclappinggrinneddraggingtrimmedbragginggrabbedwrappingspottedsleddingplottedtrimmingthrobbedstrummingstrippedgrinningploddedstrippingknottedploddingshruggedthrobbingadmittedquittingregrettedupsettingcancelledbeginninghiccuppedenrollingreferredhiccuppingexcelledforgettingcontrolledexcellingtransmittedpreferringcommittedfulfillingSVUSD–Grade4Lesson5PastTenseVerbs(ending–ed)Generalization:Whenaverbendsinsilente,droptheeandadd-ed.Whenawordendsintwoconsonants(CVCC)orendsintwovowelsandaconsonant(CVVC),added.removesilent–eadd-edadd–edusedwalkedbakedtalkedmovedworkedlivedmarchedtiredreachedsmiledtrackedclosedpeeledchasedcheeredshovedfinishedtradedbelongedprovedclimbedpraisedlaughedescapedexcusedamusedadoredignoreddecideddividedarrivedrefusedquotedpromotedrattledbruisedarguedcontinuedgrievedseizedrhymedSVUSD–Grade4Lesson6PastTenseVerbs-IrregularGeneralization:Someverbshaveirregularspellings.irregularverbsgo/wentget/gotpay/paidlay/laidfly/flewsee/sawhave/hadtell/toldfall/felldraw/drewgrow/grewknow/knewhold/heldsing/sangdrink/drankmeet/metfeed/fedfeel/feltkeep/keptweep/weptsweep/sweptsend/sentlend/lentkneel/kneltmean/meantleap/leaptdeal/dealtleave/leftsleep/slepthear/heardwear/worewrite/wrotespeak/spokebuy/boughtteach/taughtbring/broughtSVUSD–Grade4Lesson7VCCVatJunctureGeneralization:ThesyllablebreakinwordswiththeVCCVspellingpatternoccursbetweenthetwoanddoubleconsonants(sur-vive,ap-pear).DoubleConsonantsTwoConsonantsmittenuntilsuddenintoattacksisteratticcentermatterchapterwinnermarketslipperorderladderpersondollarbaskettrafficgardenofficemembercabbageharvestmessageplasticvillagepostagechannelsignalflannelformalvesselsentencequarrelinsectsquirrelsubjectmammalcanyonblizzardsurfaceblossomwindowcommon]elbowscissorswhimperraccoonseldomcollegemarginarrangecertaingrammarchimneypressurehusbandsurroundreptiledifferentcostumehappenedadmireunhurriedestimateassociatepicturefinallyinjureleggingscaptureSVUSD–Grade4Lesson8OpenandClosedSyllables(VCV)Generalization:InwordswiththeVCVspellingpattern,aconsonantbetweentwovowelstendstogowiththesecondvowelunlessthefirstvowelisaccentedandshort(opensyllable:bro-ken;closedsyllable:wag-on).OpenClosedlazyriverevenrapidpapershiveritemmagicopencometcraterplanetmeterpetalcloverpresentbaconcleverbasinproperCupidpunishcubicfamilytulipdrivenhumancamerahumidregularspiderliquidcloverenergydinertropicssilenttenantmomentrapidminuspalettesecretmaliceyogurtcloselynavelvitalspokenchosenvaporrazormajorminorclimatemotivebridalSVUSD–Grade4Lesson9Comparative(-er)andSuperlative(-est)Generalization:Tomakeacomparativeadjectiveadd–er.Tomakeasuperlativeadjective,add–est.-er-estfewerfewestnewernewestolderoldestcoldercoldestbolderboldestcoolercoolestslowerslowestfasterfastestcalmercalmestnearernearestme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