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cứu, lựa chọn các bài tập bổ trợ phát triển sức mạnh tốc độ môn nhảy
cao kiểu nằm nghiêng cho học sinh nam lớp 11 trường trung học phổ
thông Krôngbông, huyện Krôngbông, tỉnh Đăklăk ”
MỤC ĐÍCH NGHIÊN CỨU
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1.2.3 Vị trí và tác dụng môn điên kinh trong trường học
<…8R<84_:B•4ku9€EA=AE[8B4CB4S>84N;A4t6#84e6#8yE#
]˜6•A=Al:<Bfu8:6A{B=A?@89]H<gP<g<cA8^89AS>GaAR4•rg:A=ABH
A4DBB4C_iA84N;GaA84S84#GaAEt84#GaAl…8•A4>A>889NO<A4œ89BSU
9>:<VS]<…8R<84A 8_:AƒG‹]CBfu_56c8g:u4=BBV<C8A=AE[8B4CB4S>
R4=Ag:R4[89E[8B4CB4S>8:>E:R4[89G‘?@89A=Al:<Bfu]<…8R<84U
t<B4Xgf84‡<E[8]<…8R<84_:E[8A{84<…58‡<?589B4<]D5g:_:
E[8]NkABo8484<…5456A4Nƒ8984DB#A4o84g`gf6E[8]<…8R<84_:E[8
A4<XEgWBVod5S8BVT89BV>894>tB]‡89B4C?@AB4CB4S>U
<c88S6#4}54XBA4Nƒ89BV`849<e89?t6B4C?@AB4CB4S>‹A=A
BVNO89u4•B4[89#]t<4TAg:A=ABVNO89A45678AbS8NPABSB4`]<…8R<84_:
8‡<?589A4o84BV>89A4Nƒ89BV`849<e89?t6U
1.2.5 Điền kinh là một biện pháp giáo dục thể chất cho học sinh trường
phổ thông
4<cEg@A@B4CAbSA=A9<OB4C?@AB4CB4S>‹BVNO89u4•B4[89_:;
9<=>?@AA4>4TAG<8484p894<C5l<XBg:84p89R‰8h89A}8B4<XBg…B4C?@A
B4CB4S>#g…84p89E[8B4CB4S>d5}8A4œ89g:BV78AƒG‹8:6le>]eEu4=B
BV<C8B4C_iAB>:8?<c8#Ab89AHGaAR4•rA4>A=ArEUV>89GH84p89l:<Bfu
84ˆEu4=BBV<C8B4C_iAB>:8?<c8#A=Al:<Bfu]<…8R<84]{89E‡BgS<BV A4b

?@89#9<e89?t6BV>89BVNO894TAg:G‘?@89l•BVkBV>89Bfu_56c8
4e6AS>_:E‡Bd5=BV`84B4iA4<c8gf8]‡89_<78B@Ag:4>:8A4q84
AbSAƒB4C]CgNkBd5SA4NP8989t<B4Ÿ89]a8984N89]CB<c8u4^8BoA4#
9<e89?t6A{B4CA4<SB4:84K9<S<]>t8U
1 4t6]:g:A45˜8lW9<fE84e6U
1 <fE84e6U
1 456C8d5S\:“BV78R4[89”U
1 ƒ<\5H89]DBU
VjR<C584e6_N89d5S\:u4e<A4t6]:g 89A 8A=AR<C584e6R4=A
BNƒ89]H<9<H8984S5‹R‰B45fBA4t6]:#A45˜8lW9<fE84e6g:9<fE84e6U
1.3.1.1 Giai đoạn chạy đà.
Hình 1.1: Hướng chạy đà nhảy cao kiểu nằm nghiêng
H<gP<4TAG<84#878A4t6]:R4>e89I1.JlNPA“lNPAA4ª8”
4>’Aw1 lNPA“lNPA_š”UŠ<lNPABNƒ89]Nƒ89]‡?:<AbSZ1Il:8A4^8
8H<B<Xu84S5#9{AA4t6]:A4XA4gP<\:R4>e89sJ
J
1IJ
J
UNO89A4t6]:_:
]NO89B4Ÿ89]NkARšBj]<CE9<pS4`84A4<X5AbS\:]X8gtA4lŽB]}5A4t6
]:#Ai_<]:BjZ/zlNPAA4t6R4>e89.J#Z]X8.s#ZEBo84Bj]<CE9<fE
84e6BV78]NO89A4t6]:89NkAg…gtA4lŽB]}5A4t6]:#]>lˆ89l:8A4^8
4>tBlˆ89lNPA]<B4NO89“YlNPA]<B4NO89lˆ89.lNPAA4t6”U
Tư thế chuẩn bị và chạy đà;NB4XA45˜8lWA4t6]:A{sA=A4;
Cách 1;a89A4^8BVNPAA4^8GS5#A4^8_h89BVNPA“lNPA_š”4>’A
A4^89<fEBVNPA8X5_:lNPAA4ª8#EŒ<l:8A4^8]a89BVNPAgtA4\5DBu4=B#
4S<A4^8A4tE]DBlˆ898pSBVNPAl:8A4^8g:R45«59H<“A4^8GS5R45«5
84<…54ƒ8”#BVT89B^E?€8g:>A4^8BVNPA#B4^84ƒ<89Fg…BVNPA#BS6B4e_•89
Bi84<78g:lŽB]}5A4t6U
22

AƒB4CB<XuB@A?<A456C8g…BVNPAA4^89<fE4ƒ<A>9H<Bt>9{A\Du\q.sJ]‡
GS5]{?£89_iAB5}8Bid5SA=AR4Pu4[89#9H<#A•A4^8]C]NSAƒB4ClHA_78
AS>U4H<4kugP<]‡89B=AA4^89<fE89S6BVNPAR4<A4^89<fEA4tE]DB
A£89gP<A456C84[89#A4^8_h89]=Et84BjGS5VSBVNPA_78BV78_œAA4^8]=
_h89gNkBd5SA4^89<fEAŸ89A4^8?5Š<B4Ÿ89l:8A4^89fu_t<#GS5]{R4<Aƒ
B4ClHA_78AS>A4^8]=_h89A}8]=_h89B4r>4NP89AbSl:8A4^89<fE
84N894ƒ<A4XA4g…u4oS89>:<\:U£89gP<]‡89B=A]=_h894S<BS6BjGS5
]=84g…BVNPA#_78BV78#R4<4S<BS6AS>89S89gS<B4`?j89_t<]‡B89‡BR45•5
BS6A>9{AzJ]‡#gS<l78A4^8_h89AS>4ƒ8gS<l78A4^89<fE#B4^889NO<
4ƒ<89Fg…u4oSA4^89<fEU
‡89B=A9<fE84e6RXBB4œA_œAA4^89<fE?5Š<B4Ÿ894XBEŒ<A4^8
g:lŽB]}5VO<R4•<E’B]DBU
$iA9<fE84e6BV>8984e6AS>A{B4C]tB]X8IZJR9#B4O<9<S89<fE
84e6Ry>?:<R4>e89J#.x/J#YY9<^6#BHA]‡lS6lS8]}5AbSAƒB4CB4r>
4NP89B4Ÿ89]a89K#./K#YE„9<^6U{AlS6AbSBVT89B^EAƒB4CIJ/wZ]‡#
gWBVo9<fE84e6A=A4]NO89A4<X5AbS\:89S89wJ/zJ]‡U
1.3.1.3 Giai đoạn chuyển qua xà ( trên không) và tiếp đất.
^6 _:R<C5 84e6R4< d5S\: 89NO<84e6 4`84B4:84 BNB4X 8ˆE
894<789BV78\:U4e6AS>R<C5›8ˆE894<789•A{4<c5d5e4ƒ8R<C584e6
›lNPAd5S•#]’A]<CEAbSR<C584e68:6_:A4t6_D6]:‹u4oSA£89l78gP<
A4^89<fEU,XBB4œA9<fE84e6AƒB4ClS6_78gP<BNB4XB4Ÿ89]a89g:B4^8
BV784ƒ<89Fg…u4oSA4^89<fE#R4<B4^8BV78AS>4ƒ8\:EŒ<A4^8\>S6g:>
BV>89g:yu\5H89]€89B4O<A4^89<fEA>9H<B45G=B?NP<A4^8_h89#89NO<
84e6894<789E`844`84B4:84BNB4X8ˆE894<789BV78\:#4<SBS6?5Š<B4Ÿ89
]NSVSBVNPAU<XuB4r>A4^8_h894ƒ<?5Š<?TAB4r>\:g:4DB9{BA4^8_78
u4oSBV78#gS<A£89l78A4^8_h89BoA4AiAyuEt84\5H89]C\>S6B4^8d5S6
E’B\5H89?NP<US5]{A4^89<fEg:B4^8BV78BoA4AiA4t\5H894HA=B#
24
89NO<84e6A{B4CVƒ<\5H894HA=Alˆ89A4^89<fEA£89gP<4S<BS64>tBA4q
lˆ89A4^89<fE84e6U

84<cEg@GS5]^6
Nhiệm vụ 1: Tạo khái niệm, giới thiệu làm mẫu kỹ thuật.
Biện pháp:
- 4^8BoA4Bj899<S<]>t8R‰B45fBU
- 4>\rEBVS84e84R‰B45fBU

Trích đoạn VÀI NÉT VỀ TÌNH HÌNH GIẢNG DẠY NHẢY CAO TRONG CÁC TRƯỜNG PHỔ THÔNG Đặc điểm tâm lý học sinh trung học phổ thông. Tổ chức nghiên cứu. Hệ thống các test đã được sử dụng để đáng giá sức mạnh trong nhảy cao của các tác giả trong và ngoài nước. Kế hoạch và tổ chức thực nghiệm.

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