BAI BAO KHOA HOC
LlTA CHON VA DANH GlA HIEU QUA BAI TAP THE DUG NHIP fllEU PHAT TRIEN THE CHAT CHO HOC SINH KHOI L0P 4 TRirifNG TIEU HOC THj THAN CHUC SON - CHO0NG MY - HA NOI
Nguyen Xuan Trai*
L§ Thj Van Trang**|
Tdm tat: " • • ^ • ^ I p . i | | | ^ ^ Bing cac phuong ph^p nghien cO'u co ban ehung toi ti4n hanh li^a chpn v§ d^nh gia hi^uqH bai t^p the duo nhjp dieu phM triln the luc cho hpc sinh khd ildp 4 Tru'dng tiiu hpc Thi trJin Chijc Son - Chu'ang My - Ha N6i.
Tip khoa: Lya chpn, bai t|ip, phat trien the ILFC, hpc sinh, khii Idp 4, Thj tr^n Chue Son - Chuong M5 - H§ NOi.
Select and evaluate the effectiveness of aerobic exercises which help develop physical fitness for 4th-grade students from Chue Son
Elementary School - Chuong My District - Hanoi Summary:
By basic research methods, we select and evaluate the effectiveness of physical exercises for 4th-grade students from Chue Son Elementary School - Chuong My District - Hanoi.
Keywords: Select, exercises, physical development, students. 4th-grade, Chue Son Elementarjr
School - Chuong My - Hanoi. _ _ _ ^ J [
giiip nang cao the luc, ren luyen than the cho mpi ngudi. Bai t^p the due nhip dieu dupe thuc hien vdi mot ngudi, hai ngudi va tap the, phuang tien va dieu kien san bai de to chiic t$p luyen dan gian. The due nhip dieu la mon the thao phu hap vdi lua tudi thanh thieu nien. Cac bai tap thuc hien tren nen nhac, vua gay hung phan, lai vua co tac dung din dat nhip dieu v$n dpng cua ngudi tap. Vdi y nghia va tam quan trpng neu tren, chiing toi tiln hanh nghien ciiu:
Lua ehpn va danh gia hieu qua bai tap thS due nhip dieu phat triln thi ch4t cho hpc smh khoi Idp 4 Trudng tiiu hpc Thi Tr4n Chiie Som - Chucmg My - Ha Noi.
PHUtfNG PHAP NGHIEN CUfU
Trong qua trinh nghien eiiu chiing toi da sit dung ca cphuang phap: Phan tieh va tong hpp tai lieu, Phuong phap phong van, Quan sat stt pham, Phuang phap kilm tra su pham, Phirong phap kiem tra y hpc, Phuang phap thuc nghiem su ph^m va Phuang phap toan hpc thong ke.
272
U A T U A N U E
Phat trien the chat la qua trinh dpng va le thupc rat nhieu vao cac y§u tl: Nuoi dudng, moi trudng, giao due, di truyen... Trong do, thi due the thao (TDTT) la mpt bp phan cua giao due va dao tao, nham phat trien con ngudi toan dien.
Giao due the chat cho hpc sinh, sinh vien dupe tiln hanh thong qua cac npi dung cua mon hpc The diie dudi hinh thiic gid hpc npi khoa va hoat dpng TDTT ngoai khoa. Thuc trang gid hpc npi khoa chi vdi 2 tilt/ tuSn va chu ylu la hpc ky thuat v$n dpng co ban thi khong thi phat trien duoc thi chat hpc sinh, trong bli canh TDTT ngoai khoa chua duoc quan tam. Vi vay, phat trien the chkt cua hpe sinh Trudng tiiu hpc Chiic San - Chuang My - Ha Npi con han chi.
De phat trien thi chat cho hpc sinh e4n lira chpn bien phap thich hpp va tl chiic duoi hinh thuc hoat dpng ngoai khoa. Vdi cac dpng tac da dang va phong phii, tic dp, mang tinh nhip dieu, tap Iuyen thi due nhip dieu la bien phap tich cue
"IS, Triiong Dai hpc TDTT Bac Ninh ThS, Hgc vien Y DLFOC hpc Co truyen Viet Nam
aiOTMViHUffllUIVllIIIEIIUO so OAC BIET/2018
da
Bong ro hien la mdn the thao dang phat trien manh me trong cac tru'd'ng tieu hoc tai Ha Noi
K^T QUA NGHIEN CUfUVABAN LUAN 1. Li^a chpn bai t$p The due nhjp dieu phdt trien the chat cho hoc sinh khoi lo'p 4 Tru'd'ng t i i u hoc Thj tran Chue San Chuang My - Ha Noi
De lira ehpn dupe eac bai tap Thi due due nhip dieu phat trien the ehit cho hpc sinh khii I6p 4 Trudng tieu hpc Thi trSn Chiic San - Chuang My - Ha Npi, ehiing toi da xae dinh dupe 6 nguyen tae.
D\ra vao cac nguyen tac da xae dinh, qua tham khao tai lieu chuyen mdn, saeh giao khoa, giao trinh The due va The due nhip dieu, budc dSu nghien eiiu lira chpn dupe 36 bai tap The due nhip dieu.
Sau khi tong hop dupe cac bai tap the due nhip dieu phat trien the chat cho doi tuong nghien ciiu tu cac nguon tai lieu khae nhau, chiing toi tiep tuc tien hanh phdng van nham lua chpn nhirng bai tap thich hop nhat doi vdi Iiia tuoi va trinh dp tap Iuyen ban dau ciia ngudi hpc. Ket qua phong van da lua chpn dupe 19 bai tap CO su tan ddng eao, vdi sd phieu va diem tu 70% tong diem tii da trd len. Npi dung eu the ciia timg bai tap do la:
Bai talp 1: N^m chong sap di chuyen: Thue hien 2- 3 lan x 10m, nghi 30".
Bai tap 2: Ngoi chong ke tach chan day tay: Thirc hien 5-7 l^n, nghi 30".
Bai tap 3: Nlira ngfra gSp bung: Thuc hien 15- 20 lin.
Bai tap 4: Ngii chIng sau g|p bung: Thuc
hien 25- 30 lan.
Bai tap 5: Nhun kiing got chan: Thuc hien 8L x 8 nhip.
Bai tap 6: Chay da lang chan: Thuc hien 2-3 Ian xlOm, nghi 20"..
Bai tSp 7: Nhay day ngan:
Thuc hien khoang 30 lan.
Bai tap 8: B|t thing:
Thuc hien trong 1' tinh so lan.
Bai tap 9: B|t tach chan: Thuc hien vdi van toe toi da, trong 1'.
Bai t|p 10: Bat thu goi:
Thuc hien vdi van toe toi da, trong r .
Bai tap 11: Ep vai: Thuc hien 8- 10 \z.n, nghi10"
Bai tap 12: Ciii gap than: Thue hien 5-7 lan, thd sau, nghi 20".
Bai tap 13: Nam sap keo vai: Thuc hien 3- 5 lan, thd sau.
Bai tap 14: Gac chSn l^n cao ^p than vl trirdc: Thue hien 6-8 ian,nghi 10"
Bai t^p 15: Gac chan cao ep h6ng: Thue hien 6-8 lan, nghi 10".
Bai tap 16: Ep xoac: Thuc hien 8-10 Ian, nghi 20"
Bai tap 17: Khong che: Giii nguyen tu the trong 10".
Bai tap 18: Nam ngva uon cau Thuc hien ky thuat bai tap tir 8-10 lan.
Bai tap 19: Bai tap PHVD; 7 budc ca ban.
- March (dieu hanh): Thuc hien 8x8 nhip.
- Jog (chay bp): Thuc hien 8x8 nhip.
- Knees (nang goi): Thuc hien 8x8nhip - Jack (bat tach ehan): Thuc hien 6x8 nhip.
- Skid (each quang): Thuc hien 8x8 nhip.
- Lunge (bat tnrdc sau): Thuc hien 6x8 nhip.
- Kick (Da chan cao): Thuc hien co nhjp dem, 6x8 nhip.
Vdi 19 bai tap dupe lira chpn bao gom 4 nhom dac trung phat trien cho cac to chat the lire ca ban: Bai tap siic manh (5 bai: 1-5); Bai tap siic manh toe dp (5 bai: 6-10); Bai tap mIn deo (8 bai: 11-18); bai tap phoi hop van dpng (bai 19 vdi 7 budc ca ban)
BAI BAD KHOA HOC
Bang 1. Tien trinh thM'c nghiem
TT 1
? 3 4 5 6 7 8 9 10 11 12 13 14 15 IB 1 / 18 19 20
Thdng Tuan Giao an Bai tap 1 Bai tap 2 Bai tap 3 Bai tap 4 Bai lap 5 Bai tap 6 Bai tpp 7 Bai tap 8 Bai tap 9 Bai tap 10 Bai tap 11 Bai tap 12 B S i t a p I S B^i tap 14 B ^ i t a p i s Bai tap 16 B ^ i t a p l ? B^itap IE Bai tap 1 £ Th) k)^m
tra 1 1 1 + + 2
2 3 4
+ + 3 5 6 4 7
+ + 8
2 1 9 10
+ +
2 11 12
3 13
_^
_+, 14
4 15 16
3 1 17 18
2 19 20
K l 21
+ +
22 23 24
+ +
4 25 26 27
+ + 28
3 29 30
+ + +
4 31 32
i 1 33 34
2 35 36
3 37 38
4 39 41
2. Danh gia hi|u qua bai t$p the due nhjp di$u phat trien the li^c cho hoc sinh khoi Id'p 4 Tru'd'ng tieu hoc thj tran Chue San Chu'O'ng My - Ha Npi
2.1. Xdy dung ki hoqch tht^c nghiem:
Bang phuang phap dpe va tham khao tai lieu, phuang phap phong van chiing toi da xae dinh dupe ke hoach to chiic thuc nghiem vdi thdi gian 5 thang, 1 tuan 2 buli, 1 buli 45 - 60 phiit vdo gid ngoai khoa cuoi buoi hpc chilu, c6 giao vien hudng dan. Viee sii dung 19 bai tSp duoc lira chpn trong tien trinh thuc nghiem dupe trinh bay tai bang 1.
2.2. Td chue thuc nghiem:
Thue nghiem su pham dupe thuc hien theo phucmg phap thuc nghiem tu so sanh (theo doi dpc) vdi 2 giai doan: Giai doan 1, la giai doan tap luyen ca ban, Giai doan 2 la giai doan tap luyen nang cao.
2.3. Kit qud kiim tra ddnh gid:
Trude thuc nghiem, chiing toi da kilm tra thi lyc eua hpc sinh va ghi lai sl lieu ban dhx dk lam CO sd so sanh giua cac giai doan tap Iuyen.
Ket qua kilm tra sau thuc nghiem su pham giai doan ca ban: Chiing toi da kilm tra thi luc eua hpc sinh va so sanh vdi trude thue nghiem.
Ket qua sau giai doan ca ban, trinh dp thi lire cua ca nam va nii hpc sinh tiiu hpc dp hili 9 cd tien trien han so vdi trude thirc nghiem, song chua nhilu. Vi vay, cac ehi sl hinh thai, chue
nang va to chat the luc ehung chua c6 sir khdc biet Idn, du dp tin eay thong ke.
Ket qua kiem tra sau thire nghi?m su php giai doan nang cao: Ket qua kiem tra trinh dp the luc eua hpc sinh tieu hpc 9 tuoi dupe trinh bay tren bang 2 va bang 3.
Qua ket qua bang 2 va 3 eho thay: Boi voi nam hpe sinh tieu hpc 9 tuoi tat ea cdc chi so hinh thai, ehiic nang va to chat the lyc ehung cua nam hpc sinh deu phat trien tot hem so voi trude thuc nghiem va dat dp tin cSy thong kS cin thilt voi P < 0,05.
Doi vdi nii hpc sinh lira tuoi 9: Sau thyc nghiem giai doan nang cao, sy phat hien the lyc j the hien ro ret d ehi s6 chiic nang va cac chi so \ the lyc ehung, co su khae biet dat do tin cay i thing ke cin thilt d miic P< 0,05. Rieng cac chi | so hinh thai eo biln dii theo hudng tich ci;c song ehua dii Ion, chua dam bao dp tin c^iy thong ke can thiet.
KETLUAN I 1. Nghien cuu da lya chpn dupe I9bait|p I
the due nhip didu va xay dyng dupe kl ho?ch thyc nghiem phat triln the Iyc cho hpe sinh khoi ldp 4 Trudng tiiu hpc Thi Tran Chue Son • -
Chucmg My - Ha Npi. [ 2. Thyc nghiem su pham cac bai tap dui;rc 1^ f
ehpn da eho hieu qua ro ret trong viee phSttnen the chat ciia dii tupng nghien ciiu.
274
miMvmtm , • • . lUOIMViHIHNUniNIHEIIUO SO OAC BliT/2018
0 o
tu6i (khoi 4) ham giai doan nang 0) °-
0 ^
•= £ 3 • « •
£ C
.B o
to ^
Si
« §
nhU hue
• I J o
2. S hjtr
0 ) 1 -
2 0-
» 1
iS--
>>|rTAILIE
(-
•33 u
c '10
1
o
^5 . c X
E X .—.
S
n- U E ro SL
> i U ra- a U
o
5 ?
X —
m
E r a
11
O 1 ^ 2 —' o
S l c
11
o o ra o . - . 3 E l £ w O
|.3 / /
/ m 2" 5- •=
UTH I\MKHAO
I f i m o o
•H CO
o
(O
o
I O I D
I O
• *
o o •H C O
o g -i
o
o
CD
h - CO OS
l O CO r-:
oi +1
^
en
1=
^
o CM oC O
o
U )
o
i n
•<a- o + 1 o C M C D
CD
•H m o o
C O
t o
s
d
-H
m o
s
CO
o
C O
o CM C D i n c d
CM
O) i n CM
C O C O csj
o C M
h - CM
C O
C M
C O cvi
O
d
_,
d
• V O)
i n o
m o d
V
i n o d
o V
i n o d
V
o d
V
m
d
o o
Q.
c
• n Ul o ( 0
O
<n c c c
—. o n*
•<o '3
r E
a> 2,
^ E
3 : £ '
"OJ ! E
x: =
C U
s l
l b w C .(0
<D >
' 3 O
u >5 sis ^ o c
KQ) b
il
CO —
m ^
3
**
C•1
p -4. ^
KO)
U H
O l c
>ra c
.c _c
u
guye
§1
fS°r
.§
| I
> i i h ra- O o j2_ E „ n - o .
« • • £ • ra o X ^ ^ 3S- ED
E m
I I
•0 -^
U m ^ -o J u
D l
<ra c — O
-3?
i K i m X
O
i n m
C O O )
« j C O
o eo i n co o
C M
CM
^
• *
CO i n C M
m
C O c d CO CM
o • n 0 0 C M
2 •H
CO O O 00 T f o o cd
o
C O
- 5 3 O l
1?
lan, Ng
• ^
•H
C^
i n
•H m 0 0 C O C O
o
• t d
+1 i n q
•H
i n eo CO CM
•H O m d
C O o i n eo
d
o
•H
d
i n
•H o i n cd
i n
C M
3 O l
uyen
^
C O C O
s
C M
eo CM
c«i
C O C D
0 0 o
C M
d
en d
^
o d
i n o d
i n o V
i n o d
m o d
i n o
i n o
m o
d
D.
. c
•ra 0
rhanl 1 Ma ' ' 1. Nguyin Hanh Phuc (1988), The due nhip (2003), Bdi gidng the due nhip dieu.
' 3ieu, Nxb TDTT, Ha Noi. 5. Cac bang dia hinh bai quy dinh, tir chpn I*' 2. D5ng Van Trieu (2000), Ly ludn vd giai Thi due Sport Aerobic hoi khoe phu d6ng
phuongphdp gido dqc the chdt trong truang 2008, 2012.
:'hqc, Nxb TDTT
1? 3. Nguyin Diic Van (2000), Phuongphdp I thong ke trong TDTT, Nxb TDTT, Ha Noi.
(Bai npp ngay 3/10/2018, Phan bien ngay 15/10/2018, duy?t in ngSy 28/11/2018 Chju trach nhiem chinh: Nguyen Xuan Trai, Email: [email protected]) 275
