Geometric duab rau menyuam yaus: kev ua si thiab kev pabcuam kev kawm

2024 Tus sau: Priscilla Miln | [email protected]. Kawg hloov kho: 2024-02-18 01:57

Cov tuam txhab lag luam niaj hnub ntawm cov khoom lag luam rau cov menyuam yaus thiab cov kws kho kev puas siab puas ntsws rau menyuam yaus muab kev koom tes hauv kev txhim kho thiab kev kawm ntawm tus menyuam yuav luag tam sim tom qab nws yug los. Nws yog nyob ntawm cov niam txiv txiav txim siab seb yuav siv txoj hauv kev twg, tab sis qee lub ntsiab lus tseem ceeb yuav tsum tau piav qhia sab nraum qhov haujlwm tseem ceeb. Cov duab geometric rau cov menyuam yaus tsis muaj qhov tseem ceeb dua li cov xim thiab cov npe ntawm cov khoom hauv tsev. Yuav ua li cas qhia tus me nyuam rau lub voj voog thiab ovals?

Vim li cas cov menyuam kawm ntawv preschool xav tau geometry?

Lub tswv yim ntawm cov duab thiab qhov loj me pab kom pom lub ntiaj teb thiab cov khoom, sib piv rau ib leeg. Koj yuav tsis yig los hais, piav qhia qee qhov txawv ntawm cov rooj tog zaum, tias nws zoo li ob lub duab plaub nrog cov npoo sib npaug. Tam sim no xav txog seb nws nyuaj npaum li cas los piav qhia thiab sib piv qee yam khoom yam tsis paub txog cov npe thiab cov ntsiab lus ntawm cov duab yooj yim. Tias yog vim li cas nws thiaj li muaj txiaj ntsig los kawm cov duab geometric rau cov menyuam yaus thaum ntxov li sai tau. Thaum muaj hnub nyoog 2-3 xyoos, tus me nyuam yuav tsum paub tsawg kawg yog ib lub voj voog, ib lub xwmfab, lub duab plaub, daim duab peb sab, lub rhombus. Maj mamkoj tuaj yeem ntxiv cov duab ntau dua.

Cia mus nrhiav cov duab

Txoj kev uas yooj yim tshaj los qhia tus menyuam yog ua si. Sim txaus siab rau tus me nyuam, nthuav tawm cov khoom tshiab hauv kev ua si qub. Rau qhov tsawg tshaj plaws, koj tsis tas yuav npaj cov chav kawm, koj tuaj yeem kawm nyob rau lub sijhawm. Piav tias lub khob yog puag ncig thiab phau ntawv yog duab plaub. Ib qho kev pabcuam pom pom uas qhia txog lub tswvyim ntawm "cov duab geometric" rau cov menyuam yaus yuav yog cov khoom ua si zoo tshaj plaws. Sib tw lub voos xwmfab thiab cov pob ua ke, ua rau txoj haujlwm nyuaj los ntawm kev ntxiv cov tais diav lossis txiv hmab txiv ntoo los ua si hauv khw. Cov menyuam yaus tuaj yeem khaws cia tsis khoom ntev ntev los ntawm kev hais kom lawv nrhiav ntau lub voj voog lossis daim duab peb sab hauv chav li sai tau. Pab qhia tag nrho cov kev xav thiab piav qhia tias cov duab tuaj yeem "ntaus" ntawm cov ntaub lossis phab ntsa hauv cov qauv, sawv cev rau tag nrho cov khoom lossis ib feem ntawm nws.

Kev lom zem geometry

Kawm 5 daim duab geometric yooj yim dua yog tias koj kos lawv tus kheej. Muab rau menyuam yaus ua haujlwm zoo, nqa ib daim ntawv thiab xim, xaum thiab cwj mem thiab kos ib lub voj voog, duab plaub, square, daim duab peb sab thiab rhombus. Ib qho kev nthuav ntau ntawm qhov kev ua si no - leej niam kos ib daim duab geometric, thiab tus me nyuam ua tiav qee cov ntsiab lus, tig daim ntawv rau hauv ib qho khoom lossis tsiaj. Koj tuaj yeem kos ib daim duab plaub rau ntawm daim ntawv thiab dai nws rau hauv qhov chaw pom tseeb. Tau kawg, qee tus ntawm koj cov qhua yuav xav tsis thoob los ntawm kev kho kom zoo nkauj sab hauv, tab sis koj tuaj yeem ib txwmteb: "Peb tab tom kawm geometric duab nrog cov menyuam yaus." Hnub tom qab, kos ib lub voj voog thiab dai nws ntawm ib sab ntawm daim duab plaub. Thiab ces muab piv cov nuj nqis rau ib leeg. Maj mam ntxiv cov ntawv ntxiv thiab nco ntsoov siv ob peb feeb hauv ib hnub ua qhov no.

Cov khoom ua si zoo rau kev kawm duab

Ntau yam kev ua si thiab cov khoom ua si yuav pab koj kawm txog cov hauv paus ntawm geometry. Qhov kev xaiv yooj yim tshaj plaws yog yuav cov ntawv npaj ua tiav nrog cov duab. Feem ntau xws li kev teeb tsa yog tsom rau kev kawm ntawm daim ntawv thiab xim. Muaj peev xwm muaj ntau daim npav, cov duab ntawm lawv rov qab, tab sis txawv qhov loj thiab ntxoov ntxoo. Koj tuaj yeem ua si nrog qhov kev ua si board no rau ntau teev. Nug kom sau tag nrho cov duab tib yam, ces npaj lawv los ntawm qhov loj me. Tom qab ntawd sib tov cov ntawv teev lus thiab muab kom pom tag nrho cov duab ntawm tib qhov loj lossis xim. Yog xav tau, xws li kev ua si tuaj yeem ua nrog koj tus kheej tes. Ib tug tshwj xeeb cov me nyuam lub lotto kuj yuav pab tau nyob rau hauv txoj kev kawm ntawm geometry. Yog tias xav tau, nws tsis yooj yim los nrhiav qhov kev ua si no rau cov duab. Thiab tseem, sorters tseem yog cov khoom ua si geometric nrov tshaj plaws. Feem ntau qhov no yog qee yam ntawm lub hauv paus (lub thawv, thav duab) uas muaj qhov sib txawv ntawm ntau yam duab. Xim geometric duab yog muab tso rau hauv lub qhov. Lub luag haujlwm ntawm tus menyuam yog xaiv qhov tsim nyog rau txhua qhov khoom me me ntawm lub hauv paus. Cov sorters tuaj nyob rau hauv ntau hom, tab sis los ntawm kev xaiv qhov yooj yim - geometric, koj tau txais lub sijhawm los kawm cov npe ntawm cov duab raws li lawv muab tso rau hauv lub hauv paus. Ntoo lossis duab los qhia thav ntawv nrog cov ntxig tuaj yeem pab tau hauv kev kawm ntawm cov ntawv,ua raws li lub hauv paus ntsiab lus ntawm sorter. Nws kuj tseem muaj txiaj ntsig los saib cov duab kos duab tshwj xeeb txog cov duab geometric rau cov menyuam yaus. Muab tag nrho cov kev xaiv kawm qhia, thiab tom qab ntawd koj tus menyuam yuav tsis muaj teeb meem nrog geometry.