Giải pháp để rèn luyện kĩ năng vẽ biểu đồ cho HS lớp 9
Bạn đang xem bản rút gọn của tài liệu. Xem và tải ngay bản đầy đủ của tài liệu tại đây (316.35 KB, 15 trang )
!
"#$%&'($%)*+,- ./*
$0123)4567892$%:
;"%$)'$%<7433
$%535"%7 ;7'.$%
"!5"%7 =7/
*%9>?@A" 9>?$BCD"%7.E
!F $0)47G@A"/6$)3H9C7 H
5&7G@A"H4E"$%4E%/* 4E
%;%)4$H$B$%)ICD79JKLM
KNO15#C7/
M+0 : 6175339@A""4PM
D7NQ6RSS% T$H$BCD$%
9JSK%)4$H U"09>?$B$%)ICD53V
5 4E=&$%%)4 5339/@H
2& <7G@A""4P09GW( $0
!45;92"7%8(437 U"0;
9>?X"EY09>?$BCD/Z[GFCD
37RC0\7#".0;;#\A"R!
\6643 C3#\A"/Y]CDR
$B37^C4=)I430678.79
27 .:5[92%/
*$)$H75"4P09>?$BCD8 !
Y9>?%$_\37 /,$6$)J=
G"%73$.J7G@A"G !F=7I$0#
U"09>?$BCD5MC(43709>?
%%%#:/
1
*];" .GRX H“ Giải pháp để rèn luyện k năng
vẽ biểu đồ cho học sinh lớp 9 ở trường THCS ”
0.2H%%<744E= U"09?$B
CD5(45 U"09?%A"#:
)4.\34' 59#`$% 9#P[
*+,-/@H%%C34'3?75J=$%3D
04 @A"[ *+,-/
!"#$% &
!'()*+#! ,*"
aC7173'41G"G 7A
"RW (G/*.$0%A
"Y0"%9?$B$%)ICD58H7Y
b93$.R !( $0 U"09?%
-./01/234567829
+0:5[$)! A% :#E !
)"\3$.9"$%$)'34:434J
/
-./01/9/:;0/<2
M,3$.06 J2!4%9W")
#$%F "%c7\4:434JF=7$043
52&D04G
F3 (907/@Y0( Y
7GA""%5d'JDCDC9392
-./01/3=>?/23
M* ;?7E=$07G@A"\H5
^6F=7:734:0DbC4'
$'c"$0)45339)4JD$[%)453
79Je
M@5#5R"%7F$37:
$04309223 "%7%)4fA%
7/a9C7 $[%)4!4E"55E
$0"%7%)4"%7%E!"\A9678;9
293$.E/%HF :J"%5^R
"%7F$$0$B$%)ICD/
*.$0)45$_875#D5g
2
Mh5#58" )4
.c7c\92
Mh5#5"9GA9 $0"%7%[%)73
787\$[%)4CI4"73' 9[$[
%)476^R75#%i_3$BCD/
Mh5#59?d"5#"0]0#5:#C$B
CD%9?$BW"03/
-9@A<223B2>CD53E>56F2956<2
M* F7G&W3$.7GA".9
1$H.7G04$'/
Mj3$. F3 6J(\5^
Y$H H92 U"03
5/
M@5#55I$%67C37Y
0"%37/
M+5 A%4=# 5#6"%7G
.E$0^
M+5H7^"09GF=77G8
[77GA"%7G4'"%7G.9G( F
=7$0 U"09?$BCD76
Mh4)4'8F079GEE$0
7GA
kFJ)45 934'H%%g
** l4 -5# j k *Z mno
-l O -l O -l O -l O
S `p Qq K SS/S q QNP P KKK ` QPT
Q `Z Q` r SSK T QSr SS KPK q QNL
K Pp KN N SrK SL Q`T SS KSr P QNq
r PZ KN r SSr SL Q`T SQ KrK P QNq
*G!H"IJKLM)GN
OP!'(
MZCD"%76$B4I47GJ73s%343
C70\tF3 643 CG0F3?7=
5#F3?7u7#:F$H";3"\t5535J
3
"\":;3$]euY:!%4E71Ct$
':!H9u/
,3"CD !44(/hv"CD"C\
bCC0HH93$6$)9$BCD$0E.
"%4J9>H%C67CHAC0 .CDtC0
343 C553:F"C0:!u5?
2$%HR\3AC""CD\4!/
-J3/6Q2R@AS2TU2V290WX/Y@Z[>\22]^Z7_>>:>`F29X/Y@Z[
?D@a
uBCD6tYug
ZCD6tYuC\5d'CC0
343 C553:F$H";3"\YC0:
!%4E71C/*."CD%\
5d'CC0:F$H";3"\:J/
k$BCtYuE(;C75=g
w,9CDtY0(5:F;H
$%H3u54b\4$391!$%J7J
7)/
w,3W93$H8H4J</
uBCD6 8tY6$Gug
ZCD6 8tY6$Gu\bCC0:!
%4E71C/
k$BCD6 8tY6$GuE(;C75=g
wxH%5#"0Gt5#"00#u6$0E.4Ed"
55#"0tW"0Ou/
wx4J$BH6 8tY6$GuE(736
8tY$GuE4J$B$"939G/
,E"390\4CC03%4E .CD/
-9$B4J(JJ3905' .CD/
uBDAt:Csu
4
@DAtCsu\5d'CC0 6
343 C70\F/
k$BDAtCsuE(;C75g
@Cs\$B .0 '$G7% '2C
0""\t5#5J"\W"0eu8 '%<7
C03?7/
,E3AW"0\4[JQ '5CD4b\4$91
!=#$%C0 y.EH/
k$BE9J33?7 . '(W"0/
xH%.EC0QCs"\93t$
'g7C05#=7C05J"\"(u6$BQ '
2[Q.CD7v 'C07"\/
xCDHCsEW"0\4"C3
CD9: b".Y<7F353/hvCs4J
\C0<790 .59$BE(JCJ
390 .CD/
uBCD7Hg
ZCD7H\5d'CC0DJQ7Y:!$%
343 C#\/
k$BCD7HE(g
z37H\$B9$B3CstDAu/
j3 A"\ . '2"%W"0OtC9C7 5#"0
G6 9$B4Jd"5W"0O/
uBC9\4g
ZCD9\4D77CD6$%7Cs
CC0"43 C$%:F$H";3"\/
k$BE(C0 y 0!7#:F;"CD
\$B9\4/"CD%72424: 3%)4
%-jk@A"P3$.^.$%0
5C#=9>?$BCD37/
5
K/,3E%9$BCDg
* 9"%77%)4%$H$BCD3$.E
_5%3333G$0'CC%
%.E%%/
*GD7r5g
)71>gx.7'.E%)4/
VDgBCD:!9/
)71>gj3$._5%333
3G$0'Cb$%%)4/
{g|Jd"5#"0\4 9$BCDCD
\4$v5#"03}5E9$B7CD'C/
)71>bg+50 3G$05_3
$./
)71>ca*1933/
37d29g* $0 U"09>?$BCDA"
5"4P *+,-*=h
3e2953@f2R_/T3/6Q2R@AS2TU2V290gX/Y@Z[>3;3=>?/23
@5#3%$H$BCD5H2(
7)4#;%9GY$H92"
7% U"059>?%/*GF;%
%$H$BCD55B!\7#".0;35$)0
\A"R!\43 C^5534=
33\543 C35$)0\A"R/@
^"%70434 !#C37#92%
76/
*GF3%)4%$H$BCD5^:C
C09J?76379GW#92"
R7%87G6392GF!%)4
CD/
6
ZJ=3$.J7GA"99;%)4
%$H$BCD5^~%:9GYH$H
92"7%5=$H3%_c
533C37%%\%)476/
*GF3%%$H$BCD3$.:C33
$H$0 U"09>?A"5430 ;59>
?0#Y08C9A40434HW
9c4'<7=!"\$%7G%/
J3hT3V2a
53 [$b9Y099?
*+,-{:*6$0 U"09>?%@A"37
7%Y49G99?g$'$7%)4%$B
CD.E4J5d"5#"064E370$_8
)77!H739GY8 7"4
9$0553339FJ;317Y3=$
8 !/*]^J[H%%%)4
5[G59$BCD584J)I
3335$)0\A"]CDR$B/
MxH72fA#3Db)4JA
%%9•(67447%e8~.E
%%.^J[H3%)4$H$BCDg6
$B~4$Bf3/
Mk3$._3%75#5$_
ACF=7_37"((9%33g$'
3d"5#"0Y3€"0//
M*7%%rN4(g !H3E
0F !"%$09C7 339FJ%)4
5/*$)G$0%\0595R%
7
%3.E%)4.3$.A !H$H
C5;#c37!"%5/
MZ.3%)4%$BCD ."48 !H3
%)4%$BCD[%9G04349C7 33
9A46H75B~$003%)4%Y;
"v557c4J57%7%3$.9G9A4430 C
(4375d;/
b3E>56F290W0/S>6Q2R@AS2Ti2V290gX/Y@Z[
M*GF34:434F53H .25J4f7
%t9FJ3%9C7 $BCDu375G!37
87c75#"v5g
w,€"03t$'$CD6 8$5#"0&`O
7%5S•r6 8"%\4"u/
w+Y$CD69J3;3?75$_
9GHg93&93"%76$B9G~4/
h5#7W6F5#"0C39J$%6$B"G"%7
CDR$B9GJ7J3/
w+5909G y %YE7"_390%$9
093..E 9$BZCD"%54J")4"GJ
(J.Y4CDR$B/
wh5#59$BCD85E7"_; '
$%g 'A37 '":$A#
\\C0/x$)5RE75CD
thCCD6ue"v%3$.J7G
430$%5d;9A46"E555B9G7c4J/
wh5#5F.:$AY.CDC036‚
"v%^"%77!74EC75/
w,75#%)45.E559$BCD4J (
)I513"\Y5$)0\A"R$B5
75#7$_ YW)I5:5%6^5B7!C7
8
Y9G\C7#$6)I59$BCD^ !
F 3$.7G^EF=7_5!
\$ 8F 3G$0%/
Mx3$.7G%0\#3G$0_
cW3%5$%50#6%
% U9>?$BCD5B9FJ/
-="%75#%)4$'$H3E09$BCDg
)4/ja3B25k>3X/Y@Z[0W?E53DAZl/>d>m@`/S25k>3Zm556[29
n3B253o;>:>R;F/>BAp?E5V29567q29Z429/D?r>p9/D>\^
pMMục tiêug
+5Eg
MzU"09>?d"J5#"0 O03"=
D/
MzU9>?$BCD6 8$%CD/
MZ ( )I$%J]CDR$B/
ZMChuẩn bịg
+-g,749•73
,MHoạt động dạy và họcg
)a
ƒ;F5Zs29g,J"4
Mj3$..7'..E%%g($B($B~4/
wZSg*]J5#"00#R3C%J5#
"0:#g3"%7g"!07v71~=
$SLLOt?7u("%7 85#513%4E4J(
SLLO/
wZQg]J5#"0:#C%J:2
3"%7g"!5#"0O[J=$KT
L
t$6SO2KT
L
u
wZKg$BCDgcE$B]„SQ…H97DD
tx6Su/
9
t23
B6F2$5#"0[Jtb
u$B=(JI$%")4"GJ(J/
ƒ;F5Zs29g,3=g
wZSg+5$BCD3G$0E_ .g
3")4J5#"0:#$%")4Jt$BCD3
9Ru/
wZQg+5#$$HCDR$B$%#$
CD(3$.G#t6Qu(45d;%sC
D/
t23gZCD:!0 D4=3
"=?7SPPL$%?7QLLL/
ƒ;F5Zs29bg+7
wZSg+5t7NMT7uJ")F53CD9
\4$J5#"0 ( )I$H51F7G0$%€
D3=/
wZQg0S7 6%9F"%7$07763
793)I153$.9")92(M37
339FJ%"%776/
M,#b3$.33%%5/
)4/5fng
10
VD1gBCDC05? [%5(E7F3?7
SPPLQLLQ/
M* %%3$."5"!#0 '"%SLLO
wkJ33?74JH(
Mhv?7C9•767†".Cs%3!5#
"0 JR/
VD2gBCDC00G D5J[3W%
4#$b.Jx7 Z?7QLLQ$%.)I/tZ*Q•-jkM
PPu
Mk5"%7%)4%3$."5g
w,E$%J5#"0R75#"0!4!"%.‚
tL`6u‡!"%.‚tTL6ux$)5
C:$A]LT6/
w* '5BC0:$A6/ '"%.3W%4#/
whvW%4#5B\75#"0R/
w-9$B54J)IW%4#%0
G D5JH!!/
VD3gZ%STt-jkugBCD$H51:!9
M* %%3$.E"5g
whv%95BC0 .77H/
w@C3!3 A5#\s%5.9•;†
7]3?7†".C3=s$%3/
wB=9•$G7%/
wl)4J(J[./
*7" 3%)4$H$BCD3$.4J0#
3_54J03
E6cc%)45B9FJ/
cuv@X/Y@w@D2?:5^s5X4/53E>34236Q2R@AS2TU2V290gX/Y@Z[
>3;3=>?/23a
SM,fA Mh'.
11
wk2
wk>?
w*3
Mx; C7F53g9
2:J".F
%/
wk>?E6%/
QMa53t";
F53u/
@#\F53"%
5/
w+.%g3
%33e
wkFJ%/
KM@33
w@33
w@33y;
C7F53/
wx;C7D$%4=
.=/
xu:>9/y/n3:n23z^>C29>.p2B29>D;TU2V290gX/Y@Z[>3;3=>
?/23
Mj3$.4J(45c7 y7'.E%)4$%9>
?4J U"0/
M+54J5fAE$HDb)4%
%/
Mj3$.EfA75#4:434E
4:434%9\4$.MJF$!H4:4349C7
33 4 ."4<7(45) M\C7
%)476C5d;
M,3$BCDE\%E/
Mj3$.C9\4H621293g
3=Y47‡99379C7 33%"%7
](4543\
)4/
Mj3$.7G^C5d'75#ADb%
)4$BCDJ5#"0R5d"5ˆCDR%%
5C37#553$9FJ76/
12
Mx%3$.^C34'G0GC U9>
?$BCD5 .73/
'{a&J,|}
SM@#$5g
Mh#=#9>?$BCD6 .54J
fAEDb)4/
M*0#3335_3$./
M+5C1237G)4C 1)I3
39FJ/
QM@#$3$.7Gg
M* 3%$BCD4J.F53
_5d;3"v55/
M,;4:4344b\4g_33
355sC$%s0/
Mx%9;Hg3$.
C%†7.H$H U"09>?$BCD5C3
7c7\3CDY4/
13
MkG])4= 6.7GY0)4D
i$H2'G0G %J$% $0 U"0
9>?$BCD5/
KM@#$% g
M,;0434$.(4i;U99?
Db)4/
M*123.H U9>?$BCD5/
Mm.E3$.7G9C7 33.C!\
55/
Lời cảm ơn!
k0H%.2$H$0„ U"09>?$BCD
5"4P *+,-*=h…R)\5(4i06
UD04$%1.7GCG0$%%%H%
%/
*.$907J$%18 •cc
8H5 !7\549=%U
D04CH%.2%\%0::
$0J7G@A"/
Xin chân thành cảm ơn!
'( I
14
xs*A+D@04
I%J*
SMh5#$!H174:4347G@A"*+,-M|7
*|:t.u
QMx;$!H$H173'*+,-7G@A"MZj3
'$%@%*/
KM*C;%"0%9?7G@A"M@vx
*M|,G0/
rM+_$%G)4@A"*+,-M@Y?@2/
15
