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ĐẠI HỌC QUỐC GIA HÀ NỘI
KHOA SƢ PHẠM

ĐỖ THỊ QUỲNH GIAO ỨNG DỤNG PHẦN MỀM CABRI 3D TRONG DẠY HỌC ĐỊNH LÍ HÌNH HỌC
KHÔNG GIAN LỚP 11 TRUNG HỌC PHỔ THÔNG LUẬN VĂN THẠC SĨ SƢ PHẠM TOÁN


HÀ NỘI – 2009
MỤC LỤC
Trang
MỞ ĐẦU


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
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
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 
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
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
3

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
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
15


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
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
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
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1.4.1. 
23

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
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
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
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
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1.5.1. 

50
 
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Kết luận chƣơng 2
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Chƣơng 3: THỰC NGHIỆM SƢ PHẠM
68 3.1. 
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
68

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
70

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
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
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TÀI LIỆU THAM KHẢO
PHỤ LỤC

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


        





      

             - 




.
: “Ứng dụng phần mềm Cabri 3D
trong dạy học định lí hình học không gian lớp 11 trung học phổ thông”.
2. Mục tiêu và nhiệm vụ nghiên cứu
- c

- 

- 
-               




- 
  8. Những đóng góp của luận văn
- 


-                

- 

- 


-                 
HHKG.
9. Cấu trúc của luận văn



             


Chƣơng 1: 
1.1. Định hƣớng đổi mới PPDH ở THPT hiện nay
Sơ đồ 1.1: Quá trình dạy học



  

        


 

.

tổ chức cho người học học tập trong hoạt động và bằng hoạt động tự giác,
tích cực, chủ động và sáng tạo
           n

 
1.1.1. Xác lập vị trí chủ thể của người học, bảo đảm tính tự giác, tích cực, chủ động
và sáng tạo của hoạt động học tập được thực hiện độc lập hoặc trong giao lưu
   








1.1.2. Tri thức được cài đặt trong các tình huống có dụng ý sư phạm

 





 

- Thiết kế              

- Uỷ thác


- Điều khiển: 
- Thể chế hoá


 
 


1.2. Phƣơng pháp dạy học tích cực
1.2.1. Các dấu hiệu đặc trưng của phương pháp dạy học tích cực






- 
               
p





PPDH tích cực
PPDH truyền thống không tích cực












HS t







 

- 


- 

- 

 - 
- 
- 
- 


- 
- 
- 
- 
- 


- Bắt chước
 
- Tìm tòi 

- Sáng tạo



     



oi



quan 
[18]).
 


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y

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- 
- 

- 
- 

  


giữa chúng

 






1.3.2.2. Làm cho HS thấy được sự cần thiết phải chứng minh định lí, thấy được chứng
minh định lí là một yếu tố quan trọng trong phương pháp làm việc trên lĩnh vực toán
học. Đồng thời bản thân HS phải biết chứng minh một cách chặt chẽ, chính xác các
định lí đưa ra. 
 




 



1.3.2.3. HS biết vận dụng các định lí vào việc giải bài tập, giải quyết các vấn đề thực
tiễn










- 

-  
- 

Suy diễn

2. 




Bài toán → Định lý









                
- 
 Thực nghiệm/Suy luận
Ƣu điểm
- 


- 

- 

+ B


 - 


- 
Nhƣợc điểm
- 
- 

- 


 Bài toán → Định lí
Ƣu điểm


- 
     “phi hoàn cảnh hóa”, “phi thời gian hóa”, “phi cá nhân
hóa”

1.3.5 Phát triển năng lực chứng minh toán học
            



- 
- 
- 
inh sai. Tuy





- 
- 
- 
             

              
             theo con
