HiNH THANH Ki NANG ITITC M G VA UTA CHON DUNG CU I TRirC TIEP CAC DAI LITPG VAT Ll CHU HDC SINH L([P 6 O TRINH THj THANH M A I '''' ^ong dpy hpc vdt It (VL) d hvdng phd ihdng, ''''cdc thf n g h i ^ v^t If ([.]
HiNH THANH Ki NANG ITITC M G VA UTA CHON DUNG CU I TRirC TIEP CAC DAI LITPG VAT Ll CHU HDC SINH L([P O TRINH THj THANH M A I ' ^ong dpy hpc vdt It (VL) d hvdng phd ihdng, h-yc Hip hodc ph6p gldn Hip V( dy, cd 'cdc thf n g h i ^ v^t If (TNVL) Id nhung phuong thl hyc Hip i h l h'ch m§t v^t cd dgng hinh hdp L ti$n khdng t h l thilu nhdm hfi trg qud Wnh khdng ihdm nudc chJm trcmg nudc bdng binh h-dn, gidng dpy cuo gido vidn (GV) vd hpc tdp cua binh chia dd, cOng cd ths gidn tilp thl tfch Rpc sinh (HS) D l hpc tdt mdn VL, HS cdn thyc ciJa v$t dd thdng qua cdng thuc tfnh thl tfch cOa hifn dupc cdc thf nghifm (TN) qua vifc quan sdt, hlnhh^p: V = S j ^ / i thu thdp vd xu If thdng hn, Idm ca sd d l suy ludn D l tfiyc hifn tdt ph6p hyc tilp mdt dpi ro kiln thik mdt hodc ddi chilu, kilm tra lpi cdc lupng VL, HS cdn ndm dupc m^t sdyfu cdu sou: kit aud VL dd cd h> hvdc Ddi vdl HS k ^ d, cdc bilt udc lupng gdn dung gid hi cdn d l lya em od cd nhung kiln thuc ban ddu v l thyc hifn chpn dyng cy thfch hop; bilt Hln hdnh cdc phip cdc dpi lupng VL nhu dd ddl, dpi lupng cdn nghiSn cuu; bilt cdch dpc vd ghi khdi lupng mdt v$t, nhung chuo cd kr ndng d l dOng kit qud thyc hifn cdc TNVL don gidn chuong hinh Kr ndng udc lupng gid trj cdn Id tap SGK VI vdy, HS cdn dupc hinh thdnh cdc kr ndng hpp cdc hopt ddng di suy ludn gid h-l gdn trye Nljs cdc dpi tupng VL nhu chilu ddi, dOng cOa mdt dpi lupng VL md khdng dCing dgng Ihl tfch (thl tfch chdt Idng, t h l tfch vdt rdn khdng cy do, gdm cdc hopt a$ng sou: - Quan sdt, t$p thdm nudc), khdi lupng, lyc, nhift dd- Dd hpp cdc sd lifu cOa cdc sy v§t, hifn tupng VL md Id nhuT>g krndng quan trpng cOa HS thyc hifn cdc sd lifu dd cd quon hf phy thudc vdl dp Idn cdc TNVL, nd cd y nghTa to k&n v l mg eg Kr ndng trye tidp aid h^ mdt dpi lupng VL Id tdp hpp cde thao hfic o l dupc chfnh xdc gid trj cdo mdt dpi lupng VL ICr ndng ndy gdm ede hopt d$ng sou: cdch d$t dyng cy, d$t mdt quon sdt, cdch dpc gid Kj do, ghi kit qud vd xu If sd lifu Di htnh thdnh kr ndng hi/c Kip gid h-j mdt dpi lupng VL cho HS, GV cdn: - Trangtj cho HS nhOng hllu bilt v l sy edn thilt cua vlfc mdt dpi lupng VL, v l dd chfnh xdc cOa phip h-ong qud h-lnh Idm TNVL; - Hudng dfin HS cdch ihyc hifn ph6p nhu vlfc si> dyng dyng cy do, cdch ddt ayng cy, d^t mdt quan sdt, dpc vd ghi kit qud Dido mit dpi lupng VL edn tiln hdnh nhilu Idn (ft nhdt Idn); - Td chuc cho HS luvfn tdp d l cdc em h/ thye hifn dupc ddy dO cdc thao tdc d l hyc Hip gid h-j cua mpt dpi lupng VL Kr ndng 5$ ddl Do dd ddi Id mdt h-ong nhihig phip co bdn nhdt cua VL Dyng cy dd ddl HS dd dupc bilt Id thudc thdng, thudc cudn Nhung nhOng trudng hpp cy thl, cdn chpn dyng eg thfch hpp d l sal sd nhd nhdt, phO hpp vdi yiu edu v l d$ chfnh xdc cOo phdp Di dd ddl cOo mdt dpi lupng VL HS cdn ndm dupe mdt si dyng cy chilu ddl, xdc chnh dupc GHD, DCNN cuo dgng cy do, bilt udc lupng gdn dung mdt sd dd ddi cdn do; bilt chpn thudc do, cdeh d^ttfiudc,cdch dpc, ghi kit qud vd bilt tfnh gid trj h-ung binh cdc kit aud T) Udc lugng d^ ddl cdn Trdn eo sd mdt sd dyng cy a$ ddi cd nhu: thudc k l , thudc ddy, thudc m6t (thude thdng), HS sS quon sdt, so sdnh dd ddl cOa thudc, sou dd udc lupng chilu ddi, chilu rdng, chilu coo cOo mdt sd vdt thudng gdp Vi e/y: Udc lupng dd ddi Im h-^ cpnh bdn, dOng thudc kilm tro xem udc lupng dd cd dung khdng 2) Tim hiiu dt/ng ci/dodi ddi, li/a chgn dgng Cl/ Mdt ndi dur>g quan trpng Kong vlfc Hm hiiu dyng cy Id xdc djnh GHD vd DCNN Mft sd thudc dung d l chilu ddi v ^ nhu: thudc cd GHD 20cm, DCNN din 1mm; thudc cd GHD 30cm, DCNN din 1mm; thudc ddy ho dyng bat kl ayng cy ndo eOng edn bilt GHD vd DCNN cua nd d l lya chpn dupc dyng cy phO hpp vdl d$ ddl v$t cdn HS edn ndm dupc GHD Id dd ddi kSm nhdt ghi hfn thudc, DCNN Id d$ ddl glOa hai vpch chia llfn Kip trSn thudc 3)0odi ddi Vidl/: Di chilu ddl cua bdn hpc, b l ddy cua cudn sdch V^t \\ 6, hudc do, HS cdn udc lupng d$ ddl cOa bdn hpc vd b l ddy cOa cudn sdch, chpn thudc cd GHD vd DCNN phu hpp Khi cdn Kin hdnh khodng Idn, cdch nhu sou: - D$t thudc song song vdl cpnh bdn soo cho mlp bdn hrOng vdt vpch sd cua thudc; - Ddt mdt vudng gdc vdl thudc tpi dilm cdn do; - Dpc gid trj din DCNN vd gdn vpch chia ndo hon lhi l£^ gid hj gdn dung cua vpch gid hi dd; - Ghi kit qud vdo bdng ghi kit qud doddddi Gid tr| trung binh cOng vatcindod^dti Lini tin2 Iin3 Cdc hoql d^ng ^ ddl dr Iren da hInh thdnh cho HS cdc kr ndng nhir kr ndng udc lui?ng dd Tap chi Slao due s6 289 (H I • mnn ddl cOa mdt vpt cdn do, kl ndng chpn dyng cy phit hpp, kr ndng thyc hiSn edc phip dd ddl cdc vdt D l hinh thdnh kr ndng dd ddi cho HS, GV c6 ihl cho cdc em h-yc tilp nhilu dpi lupng VL khde thdng quo nhung hopt ddng hjong h/ nhuhong vf dy vi hinh thdnh krndng dd ddi HS Idp d Id ldp ddu cdp THCS n6n vifc hinh thdnh kr ndng udc lupng gid h-j dpi lupng cdn do, lyo chpn, si> dyng dyng cy phu hpp vd thyc h l ^ ludng hi/c tilp cde dpi lupng VL cho cdc em b cdn thilt Hinh thdnh cde kr ndng ludng edc dpi lupng VL cho HS thyc hifn cdc TNVL hong qud hinh hpc ldp theo djnh hudng h; lyc, Kc4i eye, fA\dt h-iln hr khoa hpc vd sdng tpo b mft hong nhOng nhifm vy quan frpng cOa d ^ hpc VL d trudng phd thdng, gdp phdn ndng coo hlfu qud dpy hpc • Tii U^u tham khic Nguyfin Quang L^c "Quy trinh hung dSn bki thyc hinh cho hyc sinh dp II" Tpp cht Nghiin ciiu gido d{ic s6 9/1992 VO Hoing Nggc "Hinh thinh kl nang ty hi?c cho hpc sinh trung hpc ca sd thOng qua d^y hpc v&t If" Tpp cht Gido due stf 65/2003 VQ Quang - Bdi Gia Thjnh - NguySn Phuong Htfng Vft \l NXB Gido due H 2002 Nguyfin Diic ThOm - Nguyfin Ngpc Hung - Ph^m Xu&n Qui Phinmg ph&p d^y hpc vft li & trudng phi thOng NXB Gido d«c, H 2002 Ph^m Hmi Tdng Li lufn d^y hpc vft It tnitog trung hpc NXB Gido d{ic H 2001 SUMMARY Pfiysfcsftan experknentsdence.mostoflaxiwledge of physics are the results of experiments or using experiments to test the theory Therefore, the use of tdxtratorysuppHes.mea^res, reading and writhgttie test results playan Important role Thesis of ttte value approximailon of the selection of the appropriate InstRiments of the measures, of tt)e result reading, and of ttie treatment with the data are those of direct measures of the physical quantities which stK>uldbe fanned for students In grades BO GlAO DVC VA DAO TAO TRUOr^ Of Bj DAI HQC OAN TOC TW THONG BAO TUYEN SiNH Trudng Dv bi d^i hQC dan tOc trung uong Vift Til - Phil Th9 nh$n dSngtfxdl fv^n nSm hpc 2012-2013 vdi 860 chIli«ucho4l(h ngdy ie 2/9/2012) EMii tupng xit tuyen: Hpc sinh iiingujii dan t ^ thi& s^ f£Mi lutinj I)(J OS HO liha'u thudng tni tCr 36 Ih^ng trd ien d Khu vyc (XVf^ cua c ^ tinh mi^n nui phia B k tir Hda Binh tid dS d^thi vdo cdc tnrdng d^i hpc (OH) nam 2012 (trd cdc trudng, id»a cd mdn thi ndng idii^u hole di; thi d c^c trudng DH nhung nguy$n vpng hpc cap ding); h^nh i d ^ ci nam cua ndm hpc THPT d^t tU io^i iM.- mm riufaVielM.nal84.net 2IBinmrltiGiaycMngnh9nks'lqiJilhltuyinslnt)BHnSm20t2(PhlAi$6lh>icPhlAisd'2): 3/ Bin cdng chOng Hpc d^ THPT; 4/Blnsaocdngchiing Sdhf khSu; 5/ Bdn Gliykttaisintr, 6/Mptphongbiddntem^Gl)/(S(Sa chlngM nh$n, dijn Kiojl liin Ifc): TJQiif chiing nhJn Lift si, Anh hiing, Thuong binh njng 1/4 Hpcsiithcdlltintph6sati{;ctieipt^lTniaitghoicgiiqiiaBmiri$ti(thltigmt>fplMillmdAibtiudifri) maimnl>i-.TniangDt/l^d$lhfcdinlfclniitgiiaiig,si19diidngTrinPliil,pliudngTinDin,ttiinlip^ m ill, mil Hlli Thf BT: 0210.3S54 690 HiSuTnrSng TT1S.L6 Trpng Tu^n TjP Chi Slao due sg (M i • j/aon) ... thyc hinh cho hyc sinh dp II" Tpp cht Nghiin ciiu gido d{ic s6 9/1992 VO Hoing Nggc "Hinh thinh kl nang ty hi?c cho hpc sinh trung hpc ca sd thOng qua d^y hpc v&t If" Tpp cht Gido due stf 65 /2003... ndng dd ddi cho HS, GV c6 ihl cho cdc em h-yc tilp nhilu dpi lupng VL khde thdng quo nhung hopt ddng hjong h/ nhuhong vf dy vi hinh thdnh krndng dd ddi HS Idp d Id ldp ddu cdp THCS n6n vifc hinh... TW THONG BAO TUYEN SiNH Trudng Dv bi d^i hQC dan tOc trung uong Vift Til - Phil Th9 nh$n dSngtfxdl fv^n nSm hpc 2012-2013 vdi 860 chIli«ucho4l(h