三年級(jí)重點(diǎn)英語(yǔ)單詞句子

三年級(jí)重點(diǎn)英語(yǔ)單詞句子

1.Nouns:

Nounsarewordsthatrepresentpeople,places,things,orideas.Inthirdgrade,studentslearnawiderangeofnouns,includingcommonandpropernouns.Someexamplesinclude:

-Commonnouns:dog,cat,book,car,pencil

-Propernouns:John,Lisa,NewYorkCity,TheGreatWallofChina

2.Verbs:

Verbsareactionwordsthatexpressanactionorastateofbeing.Inthirdgrade,studentsareintroducedtobothregularandirregularverbs.Hereareafewexamples:

-Regularverbs:walk,talk,play,eat,dance

-Irregularverbs:go,have,be,do,see

3.Adjectives:

Adjectivesarewordsthatdescribeormodifynouns.Theyprovideadditionalinformationaboutthenouns.Inthirdgrade,studentslearnvariousadjectivestoenhancetheirdescriptivelanguageskills.Someexamplesinclude:

-Colors:red,blue,yellow,green

-Sizes:big,small,tall,short

-Shapes:round,square,triangular

4.Adverbs:

Adverbsarewordsthatmodifyverbs,adjectives,orotheradverbs.Theydescribehowanactionisperformedorprovidemoreinformationabouttheaction.Inthirdgrade,studentslearndifferentadverbstoimprovetheirwritingandspeakingskills.Examplesinclude:

-Slowly,quickly,happily,loudly,carefully

5.Pronouns:

Pronounsarewordsthatreplacenounsinasentencetoavoidrepetition.Inthirdgrade,studentslearnvariouspronounstomaketheirsentencesmoreconcise.Examplesinclude:

-He,she,it,they,we

6.Prepositions:

Prepositionsarewordsthatshowtherelationshipbetweenanounandotherwordsinasentence.Inthirdgrade,studentslearnprepositionstoimprovetheirunderstandingofspatialrelationshipsandtime.Examplesinclude:

-In,on,under,behind,beside

7.Conjunctions:

Conjunctionsarewordsthatjoinwords,phrases,orclausestogether.Theyhelpmakesentencesmorecohesiveandlogical.Inthirdgrade,studentslearndifferentconjunctionstoconnectideas.Examplesinclude:

-And,but,or,so,because

8.Sentences:

Inthirdgrade,studentsalsolearnhowtoconstructcompletesentencesusingtheabove-mentionedwords.Simplesentencestypicallyconsistofasubjectandapredicate.Forexample:

-Thecatissleeping.

-Sheisreadingabook.

9.Determiners:Determinersarewordsthatspecifyorquantifynouns.Theyareusedbeforenounstoindicatethespecificorgeneralnatureofthenounbeingreferredto.Inthirdgrade,studentslearntousedeterminerslike"a,""an,""the,""some,""any,""this,""that,"etc.,tomaketheirsentencesmorespecific.Forexample:-Ihaveacat.-Canyoubringsomewater?-Thisismybook.10.Interjections:Interjectionsarewordsorphrasesthatexpressemotionsorreactions.Theyarenotdirectlyrelatedtothemaincontentofthesentencebutareusedtoconveyfeelingslikesurprise,excitement,joy,etc.Inthirdgrade,studentslearntouseinterjectionslike"wow,""oh,""ouch,""yay,""hmph,"etc.,toaddemotionstotheirspeechandwriting.Forexample:-Wow,thatwasagreatmovie!-Ouch,becarefulwiththehotcoffee!11.Wh-Questions:Wh-questionsareusedtoaskforspecificinformation.Theystartwith"who,""what,""where,""when,""why,""how,"or"which."Inthirdgrade,studentslearntoformandaskwh-questionstogatherinformationorshowinterest.Forexample:-Whoisyourteacher?-Whatdidyoudolastweekend?12.PluralNouns:Pluralnounsareusedtoindicatemorethanoneperson,place,orthing.Inthirdgrade,studentslearnhowtoformpluralsbyadding"-s"or"-es"tosingularnounsorbychangingthevowelsoundinsomecases.Forexample:-Cat(singular)-Cats(plural)-Child(singular)-Children(plural)13.IrregularPluralNouns:Irregularpluralnounsarenounsthatdonotfollowtheregularpluralformationrules.Inthirdgrade,studentslearnsomecommonirregularpluralnounslike"people,""children,""feet,""teeth,""wolves,"etc.,toavoidgrammaticalerrors.Forexample:-Person(singular)-People(plural)-Foot(singular)-Feet(plural)14.ComparativeandSuperlativeAdjectives:Comparativeadjectivesareusedtocomparetwoormorenounsoradjectives,whilesuperlativeadjectivesareusedtoindicatethehighestdegreeofaquality.Inthirdgrade,studentslearntoformcomparativeadjectivesbyadding"-er"andsuperlativeadjectivesbyadding"-est"tothebaseformoftheadjective.Forexample:-Happy(baseform)-Happier(comparative)-Happiest(superlative)15.PresentContinuousTense:Thepresentcontinuoustenseisusedtodescribeactionshappeningatthemomentoractionshappeningrepeatedlyinthepresent.Inthirdgrade,studentslearntoformthepresentcontinuoustenseusing"am/is/are+verb-ing."Forexample:-Iamreadingabook.-Sheisplayingwithherfriends.16.SimplePastTense:Thesimplepasttenseisusedtodescribeactionsthathappenedinthepast.Inthirdgrade,studentslearntoformthesimplepasttensebyadding"-ed"toregularverbsorbymemorizingirregularpasttenseforms.Forexample:-Walk(baseform)-Walked(pasttense)-Go(baseform)-Went(pasttense)17.PresentPerfectTense:Thepresentperfecttenseisusedtodescribeactionsthathavehappenedinthepastandstillhaveaneffectonthepresent.Inthirdgrade,studentslearntoformthepresentperfecttenseusing"have/has+pastparticiple."Forexample:-Ihavefinishedmyhomework.-Shehasboughtanewdress.18.SimpleFutureTense