¦b°vªO¤W¥i¥H³ò¥Xµ¥Ãä¤T¨¤§Î¶Ü¡H

	

	°vªO¬O¤p¾Ç¼Æ¾Ç½Ò±`¥Îªº±Ð¨ã¤§¤@¡C¦b±Ð±Â¤T¨¤§Îªº¤@¨Ç¯SÃþ
®É¡A±Ð®v³£³ßÅw¥Î°vªO¡AµÛ¾Ç¥Í¥H¾ó¥Ö°é¦b°vªO¤W³ò¥X¦UºØ¤j¤p¤£¦P
ªºª½¨¤¤T¨¤§Î¡Bµ¥¸y¤T¨¤§Î©M¤£³W«h¤T¨¤§Î¡CµM¦Ó¡A¸g±`¦³±Ð®v°Ý¡G
¥i§_¦b°vªO¤W³ò¤@­Óµ¥Ãä¤T¨¤§Î¡H¦³¨Ç±Ð®v«hª½Æ[¦a»{©w¤£¥i¯à¡C³o
ùص¹¤j®a¤@­Óµª®×¡G¤£¥i¯à¡I¥H¤ÏÃÒªkÃÒ©ú¦p¤U¡G

	°²³]¥i³ò¥Xµ¥Ãä¤T¨¤§Î¡A«h¤U¦C¨â±¡ªp¤§¤@¥²µM¥X²{¡G

±¡ªp¤@¡G¨ä¤¤¤@Ãä¦b¤ô¥­©Î¹]««½u¤W
«h¥²¦¨¥H¤U¦ì¸m¡£¦³»Ý­n®É§â°vªO±ÛÂà 90º¡¤¡G
 

¥Ñ©óO¡BP¡BQ¡BK ¥þ¬°®æÂI¡£lattice points¡¤¡AQK©MOKªºªø«×
¬Ò¦³¾ã¼Æ®æ¼Æ¡A­P¨Ï   ¬°¦³²z¼Æ¡A»P  ¤£²Å¡A
¬G³oÃþ¦ì¸m¤£¥i¯à¡C

±¡ªp¤G¡GµL¥ô¦ó¤@Ãä¸m©ó¤ô¥­©Î¹]««½u¤W
¦b¥[¤W§¤¼Ð«á¡A¥²¦¨¥H¤U¦ì¸m¡G
 
¥Ñ©óOP ¤ÎOQ ¬Ò¤£¦b¹]««½u¤W¡A   ¤Î  ¡C
OQªº±×²v =   ¡A

OQ ªº¤èµ{¬°   ¡AOP ªº««ª½¥­¤À½uªº¤èµ{¬° 
 ¡A§Y 

						 ¡C

¬JµM Q¬Oª½½u OQ¤Î OPªº««ª½¥­¤À½uªº¥æÂI¡A¸Ñ¤U¦C¤èµ{²Õ

						 

§Y±o Q ªº§¤¼Ð   ¡C

¦] P ¬O®æÂI¡Aa¡Bb ¬Ò¬°¾ã¼Æ¡A¥[¤W  ¡A y ¥²¬°µL²z¼Æ¡A§Y Q(x,y) 
¨Ã«D®æÂI¡A¬G³oÃþ¦ì¸m¥ç¤£¥i¯à¡C

ºî¦X¤W­z±¡ªp¡Aª¾¤£¥i¯à³ò±oµ¥Ãä¤T¨¤§Î¡C

_______________________________________________________

½sªÌ«ö¡G¦³¿³½ì°vªO¦b½Ò°ó¤Wªº¹B¥ÎªÌ¥i°Ñ¾\

Bradford, J. (1987).	Geoboard Teachers' Manual . Fort Collins, Colo: 
Scott Resources.
Kelvin, J. (1993). The Circular Geoboard. San Leandro, Calif. : Teaching 
Resource Centre.
McElduff, R. (1992). Geoboards. White Planis, NY: Cuisenaine Company 
of America.
Mok, I. (1992). Sharing of teaching ideas : An extension of the use of 
geoboard in Form One. School Mathematics Newsletter, 11, 3-10.

¦^¡m¼Æ¾Ç±Ð¨|¡n²Ä
¥|´Á¥Ø¿ý