Sáng kiến kinh nghiệm: Một số kinh nghiệm trong giờ thực hành Tin học - Lớp 7

A. ĐẶT VẤN ĐỀ.
I. MỞ ĐẦU.
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 !"#$!%&
"#'()*'+,$!%-
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? $'9@*&$)*
*:9$'.('A*$&$!%+4
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FGDHE!4I*#
=J=,2=:-3
.('$90FK=!$+)*LM!2
:L,C$-MLBN O"#*#
#7'50
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*$!!4I$;Y)L;Z
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[4,:"9*DD\
=:/7CA-3,-N 
*0D7*3*'539**
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67,$9+C)!%0
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/C)!%*_4KM*#
2=:*LB:"9)K$,
!"`*$5!%$-4
,.KO"#*-KM**0
II. CƠ SỞ KHOA HỌC.
T)*'!2LC
$)*=,$I/@$45, .('"#
,$9$8*0TK$E4$9N7
54$9SMM0<:!$(!2$+!
-&"#!a
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TDD]$9$(bgahi"#
TDD)*'*#!,)!%,].(
')!2)$$@$$+K@:
!$!j0
]TbJ5VkWVllmWTD]no6p<Dn'o6p<D- !4:
"9$9&"#TDD"#$(bga/7
&-3TDDq&"#TDD"#$9
Z9*'=!2=:LB$I*'"!2B
!2:"97L:)"#0
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rC$C*##)aDI&5"9
EC:C=7A*I7
!4000
<;!*D)@)-"7"9
D*'*;=J,&-D
!"7s)N :L,C$-*;:K
$,s)N &"#9*$-$

$!%@*=@,7*D##
7$450'"!2B*DE
!4I$($&$!%+0
B. GIẢI QUYẾT VẤN ĐỀ.
I. ĐẶC ĐIỂM TÌNH HÌNH:
D,L *,:"9='*t!$I
$>7Ca1+!$-C&K*
D0DC)!%='*L *!$;=)N
 *3,7**'53C
9O"#*$s)N 0
1. Thuận lợi:
]<!%L/*r3o"#<9)($9$J!2
Tn'no*!4'$I*!2"9q
9*$-7)%-TU8T,=J"90
]o:"9$!%$9M$K0
]r+)M*u&)B*3^
,&*7C&K*D0
2. Khó khăn:
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]8`3*'5M*,,&37*$;=)N
 *3,7**'53C
9O"#*$s)N B%*Bg7*0
]U5)!%*')3L$5)!%*
0D,=J,!4=J!3*
)*7=:000:!EC)
LB:"970
]1$J=,)M*$B)*"/
L/*#$,7M*3-9,$-
$M**E)C+,M*b$!%,.K)*
LM*4"`$,O"#*3)K

KC)!%4!0F'='7!*
.M*$/)*'*#!$+!40
II. NHỮNG BIỆN PHÁP THỰC HIỆN:
1. Khảo sát chất lượng học tập bộ môn:
[:C)!%$+ *C4C
9*!f$5b
^53)9bL^+B
$!%08B,L,L::$+ *3C0
v,L::$+ *VlmV]VlmwG,H
DD X UN5
v,L:*
o^ v Dn x, vy*
UX z UX z UX z UX z UX z
m \6m Vd V \0m c m\0k mk {\0k m w0{ m w0{
V \6V Vd { Vm0| \ Vc0l mc cw0{ l l0l l l0l
w \6w V{ V \0\ | mc0| mk \w0m m w0d l l0l
Tổng cộng 82 10 12.2 16 19.5 53 64.6 2 2.4 1 1.2
2. Thiết kế bài dạy thực hành phải phù hợp với nhiều đối tượng học sinh
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T,,$!*'="9Y%-$5
!%)/L,*',"9*=CB*'
t:=,0hD,,!="9Kf=J$
2-,&N !2,B/*,$$*',
"9j0<,,*'="9Y%-$5!%B5
C:)*$!%a
]R$J$!%*#/*=-,&N 
$'B:*0DB*$!%N 2=:",y*
,&N /^0
]D*:*)$*E'$/2=:K
@**'I$:+,0

]@*$!%u$>$./",,9$'
7Y%BB,$5!%B$'$-
"90
]Tf=J53,=J"90
]1b,B*'4"9$+$9$'#
0
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=!4"9$(=!$+0
3. Điều hành tổ chức hoạt động của học sinh trên lớp
8,,5*'="9Y%P$5!%.M*
!$(*'O!$b)=!E$+*',"93
/L,$J)E/I&$-$5!%
)0
D$-TU8T!4*'4L
$+)*08M*
$I_%)`]=ELB^)`
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&b),7#$'P085)!%)
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$/*$"9-$5!%H0 D$M
*L:$3^:)'"$!Y
%-$5!%0
T*aT*PV]wW*0T*O*
!E**B0
T=!,a
]oC$-+'"0
]o  !"`N =
*`L0
]DI&!"`*%*E,
9$'0

]oL:)*M*a
}DLBM"gL=I
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1Bwl0n:$*)M*0
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<5!%]^aD$*=B

"$*=B:)0x+:=,O"#$J
b5&08$5!%K@
"$M**C-4
7bO5)&01!"`)9*'
5,L:=A&$O"#*0o*
$,L:9$'0TKu$-b*'5)_
*@:LB0
Hoạt động 2: Sử dụng các hàm để tính toán
}F#a1O"#$!%*~8‚ƒ~o‚F~RFS$
0
}}8 $5!%,an,O"#*~8‚ƒ~o‚$
$*=B2=:O"#$!%*F.F$B*<DnC
<DnCC0
}}8$5!%=BaUO"#*$
*50
}}8$5!%]^aUO"#$!%*~8‚ƒ~o‚
F~RFS$+*5*$"90
Tổ chức hoạt động:
}'"+9$'V0
}1!"`:)7M*+=7
/^a
•UO"#*$$*=B0
•<.$J$*=BCCCO"#*
•T+*5*)$5!%0
}DI&!"`*a<5!%,
y*O"#*~MM$$*=B=9)
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'hĐiểm trung bình”$*=B:)5
Y'hĐiểm trung bình”0T2=:O"#$!%*F.F$.
$J$!%$*=BCCC0<5!%]^

$*=B"$*=B
:)=A*%0x+:=,O"#$Jb
5+*5*$0R$J$!%$*=B
CCCM+hn7wj0DLB$5!%
,L)9*'5M+0
}}o8L:)*M*@E$-
bJ4*L:
}}7.y$,L:9$'V0
}}v*m]VaDB=)9V9$'0
}}DI&*7.y-,L:
*9M*u&$70
}}oI,=I,&a
C*9)%O"#*$JbO"#
&0
TbC7&!2Z*C-4
yGH$/&K
,)u,0
7.y@-BB)**$@E,
9$7E*0
III. KẾT QUẢ ĐẠT ĐƯỢC:
[4"#!27C4
K$5!%2&3)4$5!%
^019$'2*
+#0T$5!%_%$!%$YY,='0
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Kết quả kiểm tra học kì I lớp 7 năm học 2012-2013 (tiết thực hành)
DD X UN5
v,L:*
o^ v Dn x, vy*
UX z UX z UX z UX z UX z

m \6m Vd c m\0k { Vm0| m\ {l0\ l l0l l l0l
V \6V Vd d Vd0{ ml wc0\ ml wc0\ l l0l l l0l
w \6w V{ | mc0| c mk0V m{ {m0c m w0d l l0l
Tổng cộng 82 17 20.7 21 25.6 43 52.4 1 1.2 0 0.0
IV. BÀI HỌC KINH NGHIỆM:
<5*',"9Y%$5!%
B:$!%C$-a
]D,,="9Y%-$5!%0
]o:@*=@$5!%-N /
)9$5!%g.0
]<-I&9$')0
o+$!5=7+-N 
P$5!%0
<-9$'*')992'
$5!%$!%
]<M"g,L:7MP$5!%M
5*K@E
!5!*K0
C. KẾT LUẬN & ĐỀ XUẤT
D)**$5I0<9&K7
P=!/C)!%='*$3^!4
:B*3$I*!2"9Y%L:0
DLB"9"#I&9$'*Y%
$5!%47CAM*
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N 2=:*924
M*"#$!%-,&$!%'50
,"#!2"945)
@AZ+^/C)!%='
*0

D$/)*'5*=:/K$!%LB"9
0ƒC*7$!%uLu+=9=s$>$
b2$-+/C)!%"90
Xin chân thành cảm ơn!
Thọ Ngọc, ngày …. tháng … năm 2013
D.*$$/)Uvv*B
,y'"!4
0
Xác nhận của Hiệu
trưởng
MỤC LỤC
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TÀI LIỆU THAM KHẢO
m0 UD\„.C=:o"#0
V0
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