Tổ chức dạy học theo định hướng thực tiễn môn hoá học 8 trên địa bàn quận thủ đức, thành phố hồ chí minh - Pdf 30


iv


Khoa hc càng ngày càng phát trii phát trin
theo. Bác H Non song Vit Nam có th sánh vai vng quc
 phn ln công hc tp c
mà nn giáo dc ca chúng ta trong nh bt kp
vi công ngh n nay. Dy hng thc tin là
mm dy hi giáo viên phi rút kinh nghim li cách
dy ca mình sau mi bài dy nhm 

 s hng thú hc tp cho h t
c sinh 

hc t  . Môn Hóa hc là
môn khoa hc có rt nhiu ng dng trong cuc sng ca chúng ta. Vi mong mun
là giúp hc sinh l hng thú hc tp ngay t khi bu hc môn Hóa
hc  . Chính vì vi
nghiên c    T chc dy h   ng thc tin môn
Hóa ha bàn qun Th c, thành ph H Chí Minh
Ni dung c c tri
1: 










trung h 



qun Th c, thành ph H Chí Minh.
3: 














8.
















 8 , 








3 8  . 
 

cho 












.
Cui cùng là kt lun và kin ngh.

v
ABSTRACT

 development. Uncle Ho said that
Vietnam development would depend so much on children, for the
last few years our education has been improved to catch up with the development of
technology. The practical oriented teaching requires teachers to get some
experience after each lesson so that students can get motivated to study and apply to
practical situations. Chemistry is a subject with a lot of application to our life.
Therefore, if we want students in grade 8 to have more motivation to study, we will
have to show them the applications of the subject which they are studying. This is
the reason why the researcher decided to choose the thesis with the topic:
Organizing to teach Chemistry with the practically oriental method to
students in grade 8 in Thu Duc district, Ho Chi Minh City
The main content of the thesis includes three chapters:
Chapter 1: The rationale of teaching organization for chemistry.
Chapter 2: The current situation of teaching chemistry of grade 8 at
Junior High Schools in Thu Duc District, Ho Chi Minh City.
Chapter 3: Some suggestions for practical oriented teaching of
chemistry of grade 8.
In order to apply the methods of practical oriented teaching well, the
             
           
chemistry lessons at typical and experimenting classes. The results of the survey
and the practical experimentation show that organizing of the practical oriented
teaching has br

M

 vi
D

 ix
D

 x
D

, 

 xii
PHN M U 1
1. 

 1
2. , 





 3
3.  4
4.  4
5. 




N  NGHIÊN 

U 6
1.1.1. 













. 6
1.1.2. 












 12

vii
1.2.4. Tính thc tin trong d

. 14
1.2.5. 















. 14
1.2.6. 










. 19
1.3.3. 









 20
1.3.4. 
























.36
1.4. 

N NG C  

T C 

P O Y C THEO 

NH


NG 

C 

N. 39




GIÁO C 

THÔNG 45
2.1.1.  . 45
2.1.2.  ng trung hc hin nay. 46
2.2. TÌNH HÌNH CHUNG 

GIÁO C CÁC 

NG TRUNG C  


TRÊN 

A BÀN 

N  C, NH 



 MINH. 47
2.2.1. V 







. 47

C NG 



C Y  C MÔN A 8 I C


NG TRUNG C  

TRÊN 

A N 

N  C, NH




 MINH. 54
2.3.1. . 54
2.3.2. Thit k b công c và chn mu kho sát. 54

viii
2.3.3. X t qu kho sát. 55




2 74
 3:

8. 80
3.2.  

T C I Y THEO 

NH 

NG 

C 

N CHO MÔN
A HOC 8. 91
3.2.1. 

. 91
3.2.2. 





c t ch





















8.
108
3.3. 

C 

M 



T  A 

C Y C THEO 

NH 

NG






. 118




G 3 131
PH









133
PHN TÀI LIU THAM KHO 136






 138

6








7
GD
Giáo dc
8
GDCD
Giáo dc công dân
9
GV

10
GVCN
Giáo viên ch nhim
11
HK

12
HS
Hc sinh
13
KHHH


SGK
Sách giáo khoa
22
THCS





23
THPT





24
THTN









25
TN
Thí nghim






 . 8
1.2: 









. 28
1.3: 













2.6: , 

, 










. 57
2.7: 






















. 64
2.13: 















. 65
2.14: 














. 69
2.19: Các hình th











. 70
2.20: 8. 71
2.21: 













, 







môn 8 79
3.3: 













môn 8 79











. 104
3.7: 









. 106
3.8: 












2. 120
3.13: Giá tr  lch chun SD cm kim tra 121
3.14: H s Z ca các lp thc nghim và li chng 123
3.15: 















. 124
3.16: . 125
3.17: . 126
3.18: 














. 128
3.21: . 128
3.22:  129


 , HÌNH 
xii
DANH SÁCH CÁC 



, HÌNH 

HÌNH TRANG
 hc truyn thng 9
1.2: Quá trình hc tp 10
1.3: Nguyên tc thng nht gia lí lun và thc tin 19
1.4: . 33
1.5: Mô hình hong theo thuyt . 39
1.6: Mô hình hong theo thuyt nhn thc. 40










. 56
2.4: 













 57
2.5: 





2.7: 













60
2.8: 







 60
2.9: 
















. 64
2.12: 

















. 65

2.16: . 68
2.17: 























. 69
2.18: 












, 
Trang xiii
2.20: 













, , , 




. 72


môn 8 89
3.7: 

môn 8 90
3.8: . 109
3.9: 











. 116
3.9: Bii tn sum kim tra ln 1. 119
3.10: 













. 124
3.14: 





















 125
3.15: 

















. .127
3.17: 



. 128
3.18: 












 129 






Trang 1


1. 
1.1. Lý do 




 



, 



 

 ,  , 









 , 






 





 ,  , 
 .












 ,  



,
 , 
, 









 ; 








 , 



, ng,  ; 


, 







, 









; 












Trang 2
ging d vt cht, trang thit b u vào ca sinh viên; không duy trì
các o có chng kém. Thc hin phân cp, tng lc và tính
ch ng c giáo dn t ch và t chu trách nhii
v
 Th ba: Xây d qun lý giáo d v s
ng yêu cu v chng.
 Th  Tip ti mo chuyn bin mnh m v 
pháp giáo d     i toàn b      
thông. Sm khc phc tình trng quá ti, nng v lý thuyt, nh v th
khuyc tính sáng to ci hc; chun b k vic xây dng và
trin khai thc hin b c ph thông mng hii,
phù hp và có hiu qu
 Th  n lc cho giáo dn hc phí cho hc sinh,
sinh viên  chính sách, h nghèo; gim hc phí cho hc sinh, sinh viên gia
 tr cho HS, SV các h có thu nhp th
 Th sáu: m bo công bng xã hi trong giáo dc tu
ng bào dân tc thiu s, tc gim
s chênh lch v phát trin giáo dc gia các vùng, mic bin con
t si nc, hc sinh có hoàn cc bit khó
c sinh khuyt tt thông qua phát trin các loi qu khuyn hc, khuyn
tài trong các t chc xã hi, trong các c
 Th by: 






































.







Trang 3
1.2. Lý 







 





 .  14 -15 




















. 















 



  . 
















  
 







 














 . 

 3








 :   










.
2. 
2.1. Mc tiêu nghiên cu
T chc dy hng thc tin cho môn Hóa hc 8.
2.2. Nhim v nghiên cu
 c mi nghiên cu thc hin các nhim v 
b







Trang 4
 

 ch




nh.
 xut các  dng thc tin cho 



8:
 









8.
 Thit k các bài dng thc tin cho môn Hóa hc 8.
 y thng thc tin cho môn Hóa hc 8.
3. 
3.1. i ng nghiên cu
ng thc ti

c 8.
3.2. Khách th nghiên cu
8:
Ni dung môn Hóa hc 8.


.


 thì s giúp hc sinh yêu thích
hc môn Hóa , 

















 và góp phn
nâng cao chng hc tp   qun Th c, thành
ph H Chí Minh.
5. 






























:
  40/2000/QH10,  09  12  2000 
















.
6.2. 






 


 



















  , 









 8
qun Th c, thành ph H Chí Minh.
 c nghim:
Tin hành thc nghim mt s bài dy theo ng thc tin cho môn
Hóa hi ch kim tra tính kh thi.
6.3. 















 


 vic t chc dy h ng thc tin có mang li hiu
qu hay không.
7. 












 














 , 










.








 8 




  



 


, TP.HCM .





Trang 6





C 1










.
Theo Pestalozzi ( ), 


 3 

: 

, 



, 

. 




Pestalozzi, 







 , 












 , 





 , 




 . 

 

, ,


 , 
 

, 












 , 







  .








, 













.
1.1.1.2. 

















Trang 7








 ,  , 

 , 






 . 



 , 










 ,  
 . 




















 , 

John Dewey ( )   .
 










 







nhân HS, 








 ,  , 








 ,  



























 , 
 , 





 







 , 




















































 . 
































môn .
1.1.2.1. 





môn :




 











 ,  , 



































.
1.1.2.2. 















:



THPT









 ng lai (Secondary Education


. 






















.



































, , .


- 

 ,
 , 
.
- 

 :  : 



 ; 












: 
; 






.
- Ph

 

; 



; 


; 









.
- 






















 : 

- 





 - 




; 



; 






.
















 ;






; 

















(

- 





 ,




.
- 





, 

, 



, 
tha, 





 





 , 












 môn   







1.1
không bác b  phát trin ca chúng ta. Tuy
nhiên,     n hc tp  2 khía cnh khác nhau. Theo Bloom
(1964), mt nhà giáo dc hc, cho rng quá trình hc gm 3 khía cnh: Nhn thc
(cognitive), quá trình nhn thc (conative) và cm xúc (affective). Ba khía cnh này

1
Ian McGill and Anne Brockbank, The action learning handbook, 2004, page 19-20





Trang 10
rt tr n chúng ta có
th hi   Cognitive learning s  i cho ta kin thc (knowledge),
conative learning s mang li cho chúng ta nhng hành ng c th hay nhng
i c th trong cuc sng và affective learning s làm cho chính chúng ta b
bii hoc s n này
(hình 1.2c tp, nu mt mt
trong ba thành phn thì quá trình hc tp s b gii hn.


Trang 11
này, Giáo Dc TP.HCM i vi TS. Hunh Công Minh - c
S GD - 



Dy hc cá th ng dy yêu
ci GV phi quan tâm ti tng HS, dy cho tng cá nhân ch
không phi dy theo s n vy, GV phi nc tip nhn và
c m tâm sinh lý ca tng em. Bi vì mi không ai ging ai mà có
nh
c 2009 - 2010 ngành GD - n khai vic y hnh
ng cá th Hiu mn là dy không chú ý ti s 
truyt kin thc có chn tng hc sinh.
1.1.4. 











.

























(9).
 







môn Hóa hc THPT. 











 


















1.2. 

















LIÊN QUAN.
1.2.1. T chc dy hc
 ng do, kim soát, vn dy
hc, thc hin các hình thc t chc dy h c các nhim v dy h
 ra.
 t chc tt vic dy hc, giáo viên cn làm vic có k hoch khoa hc,
hiu rõ mc tiêu, sáng to tìm các gii pháp phù hp, sáng sut trong các tình hung
dy hc, yêu ci vi hc sinh và chính mình, nm bt, l
nguyn vng ca hc sinh, to không khí an toàn, thoi mái, say mê hc tp.
1.2.2. ng giá tr
3



 
 - 
. 3
T n giáo dc hc , Nhà xut bn t n bách khoa, Hà Ni 2001, trang 89.





Trang 13
 : 
. 





  . 

.
 



 , 








. 














.


 













.
- 

.
- 













.
- 




















:
- 





 



, .
- 









:
-  
.
-  XH 





.
- .
 

































 



.









Trang 14
 :
- .
- .
- , .
 





, 



























:
 .
 











 , 












.
 


















 .
1.2.4. Tính thc tin trong dy .



















, 































































 , 







Trang 15
























 


















 . Hiu m   n, t



























 , 
















 .
: 
 ,  , 

























 . 




 







.
:












 , 

, 


   NXB - 1977, trang 115 




   









 ); 


, 





, , 








: 
, 



, 



, .

Trích đoạn Phơn tinh ch ng trinh môn Hoaho ̣c 8.
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