I HGHIEH Cirti H TRAO BoT] TICH HC(P REN LUYEN KY NANG GIAI QUYET VAN DE TRONG GIANG DAY MON HOC VE KY TIIUAT Thieu ta NGUYEN HONG HANH Trung uy NGO XUAN TUNG BQ mon 5, Tnfdng Dfii hpc PCCC 1^ ning gi[.]
Trang 1I HGHIEH Cirti H TRAO BoT]
TICH HC(P REN LUYEN KY NANG GIAI QUYET VAN DE TRONG GIANG DAY MON HOC VE KY TIIUAT
Thieu ta NGUYEN HONG HANH - Trung uy NGO XUAN TUNG
BQ mon 5, Tnfdng Dfii hpc PCCC
1^ ning gial quylt vin d l (Problem
solving Skills) la mdt trang nhDhg \^ ning
rat cin tiiilt bbi cuOc sdng la mdt chuSi
nhiihg ^ d l ddi hdi chirg ta phai giii
quylt ma khdng vin d l nao gidng vln
d l nio v i cung khdng cd mpt cdng thit
Chung nao d l giai qiylt mgi vin d l Dilu
quan trpng l i mdi ngubi cin trang bi cho
minh nhiiig hanh ti<ing cin tiiilt d l khi
ggp phii nhtng \ ^ d l ma niy sinh ta
cd thi SLf dgng nhQhg 1^ ning san cd
nham gi^ quylt vin d l db mdt cich higu
qui nhit
Ddi va sinh viln, trong qui trinh hgc
t|^ cic mdn hpc, vigc tiigc hanh giai cac
tiii toin hay giai quyet cic \ ^ d l trong
luygn 1^ ning giii quylt vin d l cho sinh
viln Vi viy trong khudn kh6 bai bao niy
tic gii xin duct nlu mdt cich ren iuyen ^
nang giii quylt van d l cho sinh viln trong
qua trinh giing dgy mdn hgc ve 1^ thiflt tgi
Tnibng Dai hpc PCCC Sb d6 dua diy l6ng
giii cac bai toan hlnh hpc hpa hlnh trmg
mdn ve 1$ thuit
N h u \ ^ d l giai dupc bii toan hinh hpa,
sinh viln cin cb c i hai 1^ nang: Iqf ning
gicu quylt vin d l v i 1^ ning ve hinh hpc
1^ ning giii qiylt v&i d l dupc thi hign
tiong vigc phin tich d l bii va flm hubng
giii bao gdm cic vi|c cg thi sau' tom l i t
Trong tiiyc t l giing dgy, giao viln nhin
tii% smh vign tiiuing bd qua vigc phin
ti'ch d l bii v i tim huaig giii (1^ ning giii
quylt vin dl) m i vdi vang ve ngay hlnh
bii giii Su vdi vang dd din din sU ling
ting, mo hd v i sai sdt cia sinh viln trong
giing dgy mdn hpc, khi hubng d ^ giii b^
tip hc$c kilm tra bii tip CIB sinh viln,
giao viln khdng nin chi chii ti^g vio kit
qui bii lim CIB sinh vign ding hay sai m i
cin Chu ti^g vao qui tiinh phin ti'ch va
tim ra huaig giii cho bai toin d l rin iuygn
1^ ning giii quylt vin d l cho sinh viln
Ol hilu rb hbn, ta xlt mdt bai toin minh
Khi giai bai toan lunh hoc hpa hlnh,
c ^ phai lam nh0hg v i ^ ^?
Ket qua bki lam^
hpa: "Qua dilm l\fl ve mdt duing tiling
song song va mkt phing P va cat dubng
tiling d" Vific phin t'ch v i tim hubng giii theo cac bift; nhu sau:
Tdm tat bii toan:
+Bai toan cho: dilm WI, mat phing [P], dubng tiling d
+Bai toin ydu ciu: Tim mdt dUEng thing
di qua M, song song va [P] va cit d Phin ti'ch:
Gpi a l i duaig tiling cin tim thi a cit d
va di qua M, suy ra a tiiugc m^ phing (M, d) Mgt khac a lai song song vbi [f^]
suy ra a phii song song va giao tuyl'n CLB hai mgt phing: [IVI, d] v i [P]
Djnh hubng giai Tu phin tfch trgn ta djnh
ra hudng giai:
+ Tim giao tuyin g CLB hai mit phing:
li\i, d] va [P]
+ Qua M ve du&ng tiling a song song
v a g
d buic phin b'ch, ngoai each phin ti'ch nhu ti^n, ta ctJng cd till phin fl'ch flieo cich khic: Ga a la dt cin flm, thi a song song va (Pj va di qua M, suy ra a thudc mdt mit phang [a] di qua M va spng song
va [P] Mat khic a Igi cit d, viy a phii di
qua giao diem CLB d va [a] TiS Cb ta djnh
ra hi0ig giai khic:
+ Dgng mjit phing [a] di qua M va
song song va [P]
+ Tim giao dilm K CLQ d va [a]
+ Ndi M va K ta dJX dubng thing a cin tim
Nhu v ^ , khi glai tdn trong mdn ve \^
tiiiflt, va nhDhg cich phan tich khac nhau
se dua dg'n nhDhg cich giii khic nhau Sinh vign cd till lua chpn cich giii ngan gpn, ^ uu hbn d l giai Viec thgc hanh ren liyen khi ning phin tfch v i tim huaig
giai bii toan nhii frgn chinh la ren luygn \y
ning giii quylt vin dl
Trang qua trinh hpc tip, vigc nh|n tiiic dupc tim quan trpng va ren luygn 1^ ning giai quylt \ ^ d l se giif) cho sinh vien
cd khi ning chu ddng xac djnh cac vkn
dl, phin ti'ch va flm ra cac giii phip giai quylt vin dl, itfi chpn giii phap tdi uu cho nhOng vin d l hp g$p phai tinng cudc
sdng Dd chfnh la \^ ning giii quylt \ ^
d l trong cudc sd'ng."
Tap ctii P h o n g chay & Chiira chay I 33 |