Qhov no yog ib qho cuab yeej uas ib txwm nyob ntawm tes. Txhua tus neeg tuaj yeem sim ua tus kws kos duab, vim tias txhua lub tsev muaj txhua yam khoom siv rau qhov no: cov ntawv, ntawv txhuam thiab tus cwj mem yooj yim. Peb xa cov lus pom zoo rau siv rau qhov txheej txheem yooj yim no.
Nws yog qhov tsim nyog
Mem hluav, ntawv, lwv
Cov Lus Qhia
Kauj ruam 1
Nws yog qhov tseeb tias thaum kev tshoov siab tau dhau los, ntiv tes hais kom "tus cwj mem, cwj mem rau ntawv." Tab sis siv koj lub sijhawm. Kawm los tuav koj xaum ntawv kom yog. Tsis txhob coj zoo li koj yuav siv tus cwj mem sau ntawv. Nrog rau kev tuav no, txhais tes nruj dhau, cov ntiv tes tawv txav. Nqa koj lub xaum peb centimeters ntawm lub hauv paus, so koj txhais tes thiab ntiv tes.
Kauj ruam 2
Muab ib daim ntawv tsis yog tav toj, tab sis tav toj hauv ntej ntawm koj (hauv ntsiav tshuaj, easel lossis kos duab), ntawm qib theem qhov muag. Koj txhais tes kov daim ntawv yuav tsum tau khoov me ntsis ntawm lub lauj tshib.
Kauj ruam 3
Ua qee yam qoj ib ce kom "xav tias" cov khoom siv, kho kom haum rau nws. Muab cov ntawv faib ua ob peb fab xwm meem thiab sim ua lawv tus duab ntxoov ntxoo. Ib qho yog kab rov tav, lwm qhov yog feem ntsug, qhov thib peb yog hauv semicircular mob stroke, thiab lwm yam. Ua duab ntxoov ntxoo, maj mam ua kom nce siab rau tus xaum qhuav, thiab ua raws li qhov ua tiav ntawm lub suab nrov.
Kauj ruam 4
Txhawm rau pib kos duab, kos duab (txiav txim siab qhov chaw ntawm cov khoom ntawm daim ntawv) nrog 2T lossis TM ua ntsej muag muag. Tom qab ntawd, tsim cov khoom. Txhua qhov khoom muaj cov duab yooj yim geometric - ib lub voos xwmfab, pyramid, cone, lub tog raj kheej, thiab lwm yam. Txhaum koj cov khoom siv hlwb rau hauv qhov chaw zoo sib xws, pom qhov nruab nrab ntawm txhua qhov thiab lw cov cim ntawm ob sab.
Kauj ruam 5
Txhawm rau tshem tawm kab ntxiv, siv tus lwv thiab nag. Xaiv thawj xim dawb, tom qab ntawd nws yuav tsis tawm qhov xim ntawm daim ntawv. Tsis zoo li lub lwv, uas tshem cov ntawv saum toj kawg nkaus ntawm daim ntawv, nag tsuas tshem tawm qhov me me ntawm graphite. Nws tuaj yeem ua kom pom lub teeb duab lossis ua kom pom kev zoo nkauj los ntawm qhov ua kom pom tseeb.
Kauj Ruam 6
Tom qab kev tsim kho, txoj kab kev tsim kho tuaj yeem raug lwv, tawm tsuas yog cov ciam av. Tsis txhob tshaj tawm lawv nrog kab tsaus tsaus, qhov txheej txheem ntawm khoom yuav tsum tsis txhob sawv ntsug thiab zoo li tus ncej.
Kauj Ruam 7
Pib ua haujlwm txog kev xa tawm cov ntim ntawm qhov khoom. Txiav txim siab qhov chaw tus duab ntxoov ntxoo, ib nrab ntxoov ntxoo, lub teeb ci, ci ntsa iab, reflexes yog nyob ntawm cov ntawv. Siv cov duab ntxoo nrog tus cwj mem muag nrog ntau dua ntais, kos tus kwv li nws tus duab ntxoo thiab nws qhov ntxoov ntxoo poob. Thaum koj los ze zog kawm ntxiv, ntsej muag poob yuav tsaus. Koj tuaj yeem maj mam qis tshaj qhov chaw qis tshaj nrog ib tus cwj mem nyuaj, raws li txoj cai, tsuas yog ib qho tseem ceeb nyob yam tsis muaj duab ntxoo. Cov kev taw qhia ntawm cov cwj nrag yuav tsum rov ua cov lus qhia, ua qauv ntawm cov khoom, thiab nyob rau sab saum toj ntawm lub ntsiab duab ntxoo, koj tuaj yeem tso ob peb kab ntxiv rau hauv kev rov qab hloov lossis tom kaum sab xis ntawm 45 degrees, qhov no yuav pab kom cov duab tsis txhob nkhaus”.
Kauj ruam 8
Khom xim kom tiav cov duab thawb nrog qhov tshwj xeeb kho lossis plaub hau kom tsis tu ncua. Nws yuav tiv thaiv koj cov duab kos los ntawm kev puas tsuaj.
