Tích hợp kiến thức sử dụng điện năng trong dạy học môn vật lí ở trường trung học phổ thông

HUONG DAN QUAN LI SU DUNG

TICH HdP KIEN THQfC SUf DUNG OIEN NANG TRONG DAY HOC

MON VAT Li d TRlTdNG TRUNG HOC PRO THDN G

ThS. Ld Khoa

Trudng DHSP. Dgi hgc Thdi Nguyen

Ngdy nay cac van dl vl nhdm phyc vy cho cdc qud trinh

mdi trudng vd ndng hpe tgp tuang lai, ho^c nhdm lugng nhu: cdc ngu^n hod nhgp hpe sinh vdo cuOc tai nguydn nang lugng cd hgn, song lao ddng [I, h 73]. dang ddn cgn kipt; nhihig vdn DHTH la qua trinh dgy

dl mdi trudng do khai thdc, hgc hong do GV quan tdm sir dyng nang lugng; sd dyng xdy dyng cdc chii dd hgc tgp nang lugng tilt kiem, hipu dd HS hgc each sii dyng phdi

qud ddng gdp yao vide thyc hpp cdc kiln thiic vd kT nang

hien nguyen tdc phdt tridn tir cae mdn bpc khdc nhau. ben viing cua rndi quoc gia... hong dd, cd van de sdn xuat vd sir dyng dien nang dang

duoc cdc nude quan tam. 0

Viet Nam sd lupng hgc sinh

(HS), gido vien (GV) cdc cap, bac hgc hien nay chiem gdn 1/3 dan so cd nude (hon 25 trieu ngudi), hong dd hgc sinh, gido vien cdc cap THCS, THPT la hon 10 trieu ngudi. Dd la mdt lye lupng Idn manh, la ddi tupng quan hpng bdo ve mdi trudng vd thuc hien

chiing dupe huy dpng vd phdi

hpp vdi nhau, tao thdnh mdt ngi dung thong nhdt, dya hen CO sd cdc mdi lidn he li luan vd thyc tiln dupe de cgp hong eac mdn hpe do [4, h 40].

Vi vdy vide van dung day

bpc tich hgp vdo day hge vdt li cd the tao cho hgc sinh

dugc tim hidu, nghidn cuu cdc khd nang ling dyng cdc dinh

luat, cdc thuydt, gidi thich cdc hien tupng vgt li- kT thugt, cdc nguyen 11 cua cdc qua trinh.

su dyng nang lugng, nhdt la nhu cdc qud trinh sdn xuat, ndng lugng dien, tiet kidm va truyen tai vd sir dyng dien hieu qud. Ddng thdi day ciing nang... khdng chi ciing cd

Id luc lupng quan hgng tuyen kien thiic, ren luy?n kT nang

truyen^ giao dye, van ddng md cdn hinh thdnh d hgc sinh

cdc ddi tugng khdc hong xd cdc kiln thiic vl san xudt vd

hpi thyc hien theo. Vi vgy nha su dyng dien nang, ddng thdi

trudng rdt can hang bi cho hgc no ciing gdp phdn nang cao sinh cdc kidn thiic vd sdn xuat chat lugng nam viing kiln vd sir dyng dien nang la dgng thiic, phdt triln tu duy vd nang

ndng lugng chii yeu hipn nay. luc cho hgc sinh. 1. Cff sd li luan Dd phdt huy diydii vai hd

Trong gido dye, li thuylt su cua GV hong vide td chiic tinh

phgm tich h9p (SPTH) Id mpt hudng hpe tap, dinh hudng

quan niem ve qud trinh hpe tap hdnh ddng ciia HS, vd vai hd

hong dd todn the cdc qua trinh ciia HS trong vide huy dpng

hgc tap gdp phdn hiiJi thanh cd hieu qud nhimg kien thuc

d hgc sinh nhiing ndng lye ro va ndng lye cua minh dl gidi

rang, cd dy tinh trudc nhiing quylt cdc tinh hudng da dl

dieu can thilt cho hgc sinh, ra, GV cd thi thyc hien cae

Ngay nh4m bai 29/11/2012, NROV duvet ddm 25/01/2013

phuong thiic tich hgp vdi

cdc miic do nhu: tich hpp toan phdn, tich hgp bg phgn hodc hinh thdc lien h^. Trong

trudng hgp ndy cdc hogt dpng cua GV gdm [4, h 47]:

Hogt dgng T. Nghidn cihi

chuang trinh , SGK vdt li

THPT de xay dyng myc tidu day hpe, hong dd cd cdc myc tidu tich hgp kien thiic ve ndng

lugng dien. Hogt dgng 2: Xdc dinh cdc ngi dung kidn thiic sdn xudt, sir dyng dien ndng cy the cdn tich hgp. Cdn eii vdo mdi lien he giiia kiln thirc _mdn hgc vd

cdc ndi dung kien thiic san xudt, su dung dipn nang, GV

lya chpn tu liduvd phuang an tich hgp. Hogt ddng 3: Lua chgn cdc phuang phdp dgy hgc, cdc phuang tien phu hpp. Hogt dgng 4: Xdy dyng

tien trinh dgy hgc cy thi. GV

cdn neu cy tiid cdc hogt dgng cua HS, cdc boat dpng cua GV. 2. Ap dung day hpe tich

hpp m$t s6 kiln thifrc sir dung di^n ndng khi day hoc Vgt li d trirdng THPT '

2.L Xdy d^g tiin trinh

ho^t dgng dgy hoc

Trong chuang hinh , SGK

vgt li THPT chung tdi da soan thdo 3 bdi theo phuang thiic tich hgp cdc kidn thuc ve sdn xudt vd su dung dien nang Id: - Bai 9. "Dinh luat dm ddi

vdi todn maeh" (ldp 11 - CB) - Bdi 12." Dien ndng va cdng sudt dien. Dinh lugt Jun- Lenxo"(ldpll-NC)

TAP CHI THIET BI GIAO DUC-SO 90-02/2013 • 2 9