Sáng kiến kinh nghiệm năm học- 2009 - 2010

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
 !"#$%&'(&!)
*+,-
./+,-012-304-35*667894:-0;<
0=-5>?654@,-A:-$ BCD(EF

/ 5*6GA?0/-3-5H-3I?A:-J5/K5*6L-5,-M>1N6<5.8-5O-546P4
5L6Q6RK6/--312FS@/ GTS@5/S>?-3/ 5*665/5*68-5M0/-3>U3VIW<
G5=-55X665R@Q4MT/>UTS@5*63VIW<6UA?+Y0Z+:6[-3\4K-0*-3F
]601-36RKIW<I?A:-/ -U654-3M+5^G/S/ +I;>_-35X6-U
0,-3+:6[-30?-3G`-+<5/-3<5a6V+5^G/SM-?T4-36b-3-51AX6>?@,46P46RK
O-35^G/S>UFUG4:-G6789MG--V-3+H-365c665/I?A:-/ 5*6+6.6I?
A:-J5/K5*6L-5,-J5.6F&/SIW<-@+W-Td-3>1N665/-54>e1N-35*68-5
0/-3A?G`<MA?J5e+0/-3-546;<5*6F]6IfTS-3IW<+I;>_-35X6>1N6
> 53.GG/SI-5gA<5.0^-1T4@0Z4f6RK5*68-5FU512-3>1N6>U-3+K0h
GA6i4J5e-365Q>^AjM>^Akl0/-36.6>J^A0KM>55g-3-mAF5gA3a<3./
+,-65a-3KTnT-3<5.5f-M<5i-G/S>e1N-35*68-5M65*-GLK5*68-5J5.M3o
0/-3\4.0=-5TS@5*6FQ45*68-5IQ3V+3V5-55S/G/S/ -@5=+f65*6
I?A:-/ 8pJ5:-36h-G0/6V-5K@5.655X6>e+`5*68-5F5Q-51-3M5q/-5W-
>Y-565R\4K-6RKIV-5i-5=J5V-m-3-5W-5X6M+W-Td-3JQ-5X6I?A:-/ +/
5L6n-6b-3-51-A>KAA,/ 5*66RK5*68-55f--K@6h-\4.J5,Ae-F
/ 5*6GA:-5*6G4:-AK-3Z-5JQ5OKM6U-cA65c6JQ-5X667IV-+I;
>_-35X6IQ+W-Td-35-55S/JQ-5X6-@0/-3+f63VIW<5=AK@65m-3A`
6U5^A90?-3+-i-36K/JQ-5X68K4-@FUG675?>^I1`6+/012-3654@,-MG`<
65*-M17-3GK+/6.6012-3>S5*65q/A/-31`6F312K512-3-UrAU-36U65c6
5=12-3A`+H-3sF
 t4K-54-mATS@5*6M\4K-54J=J^A0K+J5:-3ZGP->1N665*-IuT1v-3
5*68-53oMIV-5i-:-5W-5;@J5V-m-3Q<54++W-Td-3JQ-5X66RK5*68-5

6b-3-51+f60K>J^A0K+AV-3JQ-5X6I;>_-35X66RKA?8eJ5:-3Z5*6
8-5+-3K@6V3./+,-+w-6h--54Ga-3a-3FI512-3AK-3Z-5J54:-Aw45K@
8K/65x<O-54Gf4J5.6-5K4FQ\4VIGA6RK5*68-56h->]-]-3Z-5AK@0RF
Q4Ay3./+,-65a-3K6[-3-5=-5;@>1N6PA\4K-0*-36RKG/S/ -@MIQTLK
+/8L<5/-3<5a+Z-5>KTS-36RK-U5=65c665c-J5>X-3G`<65a-3K6U5^L-
65R>?-3>1N6JQ-5X6F5:-J5x/GLK65*-<517-3<5.<3V<5[5N<>e+`O-3G/S
IW<6d5^F7-5QMAy3./+,-65a-3K6U5^G-55/S57-0/-3+f63a<5*68-5
J5c6<5d68KGPAJ53VIW<FL6VI,->IM0K>I<5[5N<+`J5V-m-36RK
-545*68-5FU5^A90?-3M-i-36K/JQ-5X6-3K@0,-A?Q5*6Fzf6GA-@
J5:-3-5H-3<5[5N<+`-54>e1N-35*68-5MS/65/J5:-3J5ZG`<5*65,A<5P-
8-5>?-3A6h-<5.54@>1N6e65;/ 5*6>K-3A{-0/-3Ay5*68-5F.<X-3
>1N6-546P4>|A`<517-3<5.<TS@5*6/ 5f--K@F54W-GN65/3./+,-0/-3
+f6<5d>S/5*68-5@Q4JxAM>u-352IuT1v-35*68-5J5.3oF
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 zW@GA5Q-/>^Ay3./+,-65a-3KL-57-MGA65R>1N6AV-3JQ-5X6
+;>_-35X6J504@-V>Q-+`5*68-5M51`-3Tw-+3a<5*68-5IQ0 58K
GPA512-3Ac6J53VG/SIW<-@FO>UIQ6VI,->IMS/A`5f5e-3I
W<MIQ+W-Td-3J5V-m-3A90?-3JQ-5X6-5gATnT-3>S>1N6>^Ae>K0/-36.6
IJ^A0KMI5F./+,-J55L65QTS@MJ5:-36h-\4.Gf54?6+/8.653./
J5/KF]6If57-M>UG+f60K>5M>J^A0KZ6UM5/]6J5:-36U8L0[-3G]<>-mA
-K@+`>-mA01`6M>J=-@+`>J=01`6F5;ATX>1N68L}GS5K@A/-3652AK@
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17-3L+`6.66i46M6i4T./+,-65/5*68-5‡x5f4M<5i-Z65>K5X65-5-5i-
~rIg-36.6<517-3<5.<-5UAM>]-5i-~654-3sF&14’6.6-5i-~<5V6UTS-35q/
A/-3A4e-rJ5:-3iA5/]6G4:-T17-3sF$K4>UGW<>^84@0K>46P-65X-3A-5F./
+,--5;-AS-565/5*68-5M<5VG4:-‡x>4Jf->^T;4”‡V@0KF
5_-35S-
i46K
„
•I
„
K
ƒ
IKI
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+=K‰l‚I‰l‚rKIs
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
≥
l

!"#$%&'
•
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zW@K
„
•I
„
‰K
ƒ
I•KI
ƒ
+`K‰l‚I‰lFT;4”‡V@0K
⇔
K”I
i4TrK
†
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I•KI
„
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l‚rK
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s‰l
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†
•I
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‰K
„
I•KI
„
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⇔
K”I
i4qrK
kl

•I
kl
srK
ƒ
•I
ƒ
srK
•
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l‚
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l‚rK
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s‰l
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rK
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srK
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⇔
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l‚ l
l
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=
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^3V>1N6G/SIW<65X-3A-5I;>_-35X6Ig-3<517-3<5.<IQ->|17-3
>17-3M01`6,-3./+,-65/5*68-55^40–+-cA+H-3\4@0=-5IQ->|17-3
>17-36RKI;>_-35X6-518K4^65X-3A-5%
≥
KIQ->|17-3>17-3-518K4
%
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⇔
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⇔


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≥
G>a-3F5>UKJQG4W-%
≥
>a-3r><6As
)*5X-3A-50g-3+`
∀
KMIM6MTMqM
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ƒ
•I
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•6
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•T
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•q
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KrI•6•T•qs
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6.65S-3~6RK+Q0.+6.65S-3~8K4J5J5K0^-6RK+Q<5VMO>U3a<6.6qA5;@
>1N68L6P-5Q<5V-5i-5,A8eƒ+/6V5K+QF5K0^-M654@^-+Q+>1K+TS-3
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K
ƒ
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ƒ
•6
ƒ
•T
ƒ
•q
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•T
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ƒKrI•6•T•qs
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†rK
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s†KrI•6•T•qs
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l
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≥
l
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ƒ ƒ ƒ ƒ( ) (  ( * ( 0− + − + − + −
≥
lF;>_-35X6>a-3F
zW@K
ƒ
•I
ƒ
•6
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•T

ƒ
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KrI•6•T•qs+`
∀
KMIM6MTMqM
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ƒ
(
)*%5/K
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l‚I
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z=K
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l‚I
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l
⇒

K•I
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K6U
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 
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ƒ
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zW@
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+`A*K
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ƒ ƒ
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 
Is
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ƒ ƒ ƒ
„ „
( )  ( ) + + + +
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 ÷
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-55*K6i4I6d5^-518K4

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ƒ
ƒ ƒ ƒ
„ „
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 
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⇔
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•„I
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•„6
ƒ

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K
ƒ
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l>a-3zW@
zW@
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•†I
ƒ
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ƒ

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6.65S-3~+Q<5VG8e65•-G4:-6UTS-35KGP-Z656RK5KI^45X6M-Q4654@^-+
A?+Q-5UA6.65S-3~A?6.655Z655N<5=6U5^+Q>1N6T1`TS-3I=-5<517-3
6RKA?I^45X6F$K4>UGZG4W-I^45X6J5:-3iA+K6U>4<5V65X-3A-5Md5^
6.653V-518K4
K6UK
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⇔
K
ƒ
•†I
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•†6
ƒ
†KI•†K6•I6
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65/IV-5i-+PA\4K-0*-36RKG/S/ ;>_-35X60/-36.6I?A:-J5/K5*6

-U654-3+I?A:-/ 5*6-U0,-3F526UI;>_-35X6AK3V\4@Q>1N6
-54TS-3I/ 0/-3-54GŒ-5+L6M6b-3-510/-3>28e-35-3-3@Fz=+W@A>
6RK:G4:-65a0*-3+f6J5:-3-3O-3J5K5.6JQ-5X6M+W-Td-35^4IQJQ-
5X6M04@-5d6b-3-51‡i@TL-3A90?-35f5e-3JQ-5X6>Q-+`5*68-5Fa<6.6
qA5;@>1N6M-5fA+d65Z-56RK-3125*68-50/-352>S-@G*6M5*6-HKM5*6
AˆF^>S>1N6Ad6,4M-?T4-3+-5fA+dA>-,40K90,-MIV-5i-6P-6U
A?8e>‡4;8K4
4@0=3./+,-TS@-54-mA0,-A?G`<0/-36;<5*6ra<65/5*68-5GA
\4q-+`<517-3<5.<TS@5*6M54W-GN65/3./+,-0/-3+f6<5d>S/@Q4MJxA+
6R-36eJQ-5X6IuT1v-35*68-5J5.M3oF5.54@>1N6+K0h5*68-5J5.3oM5y
0N3a<>v5*68-5@Q4F
,-65Q8eG1N-35*68-50,-A?G`<6P-Z57-8/+`5L6Q5f-Sr54W-GN
65/3./+,-TnIK/\4.G`<M\4K-iAM5q/T–+3a<>v>1N6O-3qA-3K@0/-3Ay
Q5*6s
y3K>=-56P-5W8L\4K-iA>a-36.65-5457->Q-6/-qAA=-5F0K-3
IY>P@>R>uT[-35*6W<-3K@O>P4-mA5*665/6/-qAFra<65/6.6qA6U>1N6-
-Q<0/-3+-3/325*6e57-M-5gA-i-36K/5f4\4V5*6W<s
,->/-M>?,-512-3‡4@,-<5.>?-3<5/-30/5>4K‡i@TL-35f5e-3I
W<5q/O-3AV-3JQ-5X60,-O-3A:-5*6Fy5*68-5<5VZ656L6ML3.6M65Y4

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J5UM8K@A,0/-3-35,-6X4=AhJQ-5X6Fra<6.6qA-m-3>?-35L68LM8 3S/M
L-57-0/-3GŒ-55?++W-Td-3JQ-5X6sF
%9:=6  /
He+`Gˆ-5>S/6.66;<
512-3‡4@,-|65X6M0^-J5K6.6654@,->+>|A`<517-3<5.<TS@5*66d5^M
8.5L6F5_-35S-r-5-35fA51`-3Tw-5*68-58~Td-3>uT[-35*6W<F-5

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S/>4Jf-54W-GNe>K+523K->^65/3./+,-M6 I?6:-365X6+,-65X6
>1N6A90?-3M-i-36K/0=-5>?654@,-A:--35f<+dF
‘˜e+`3./+,-W-iA57--HK+`-35TS@5*6r8i4+/+f6=AhIf-<5.<
>^04@-5dJQ-5X6>Q-5*68-5>S5f4\4V57-M\4K-iA5L68L>Q-65;G1N-35*6
W<6RK5*68-5M>u-3-35ŒK+`65mAG/65/5-5\4VTS@5*66RKA=-5F:-0*-35-5
\4V>S>1N66RK5*68-5T[>UG-5o-5;F
45:0,->i@GA?+J-5-35fA-5oJ5TS@5*68-53VIW<+
AV-3JQ-5X6;>_-35X6M6b-3-51+f6+W-Td-3Z-5>KTS-38L<5/-3<5a6RK
I;>_-35X60/-3+f66VI,->IMGA>J^A0KM>55-3-mA6RK3./+,-F
4@651K>qAGS5f4\4V6K/MAŒAˆ-65/IV-5i-+/-5^5*68-58/-3>e+`IV-
5i-5=>UG6VA?\4.0=-5=AhM>a60a\4K-54-mA5L6TS@M+:-G4@f-5*68-5
3oF:-35Œ0g-3M+`J-5-35fA-5o-5/-@J5:-365}T-50,-365/AV-3JQ-5X6
+;>_-35X6A6h-+W-Td-3>1N665/-54AV-3JQ-5X6J5.60/-3I?A:-
/ -U0,-3+6.6I?A:-J5/K5*6J5.6-U654-3FQ4Ay3./+,-65a-3K6[-3
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W-iA57-+`-35TS@5*6F—qA5*68-5-516/-qA6RKA=-5F—qA5*60h3oM>u-3
-35f<GIS->u-35-56RKA=-5F[-369A9M65K8pM6[-35V/G4W-M‡i@TL-3MA9
0?-3JQ-5X6F"J-5-35fATS@5*6-3@A?T@T]-57-F]6If57--HKGM-Q4Ay
3./+,-65a-3KIQ512-3‡4@,-Z65Gb@M3/A-5]M8c<>]A?6.656U5f5e-3JQ-
5X6FQ+W-Td-3JQ-5X6A?6.65>a-3Ga6M<5[5N<MG-55/S+8 3S/5=5f4\4V
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