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µî·ÏÀÏ 2008-03-10 21:12

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Ä«Ä«¿ÀÅå Ä«Ä«¿À½ºÅ丮 ºí·Î±× ³×À̹ö¹êµå ÆäÀ̽ººÏ Æ®À§ÅÍ

¾ö¸¶Ç¥ ¿µ¾î 3°¡º£ - ´ëĪ°³³ä ¾Ë¾Æº¸±â!

"´ëĪ"À̶õ ¹«¾ùÀÎÁö °³³äÀ» ¼³¸íÇÏ°í

°¡º£·Î ´ëĪµÇ´Â ¸ð¾çµéÀ» ¸¸µé¾î ºÃ¾î¿ä^^

 

´ëĪ°³³äÀ» ¼³¸íÇØÁÖ±â À§ÇØ ÁغñÇÑ °ÍµéÀ̶ø´Ï´Ù.

 

´ëĪ¸ð¾çÀ» ¼³¸íÇÏ´Â µ¿¿µ»óÀ̶ø´Ï´Ù.

 

 

¹ÝÀ» Á¢¾î ¿ÞÂÊÀÇ ¸ð¾ç°ú ¿À¸¥ÂÊÀÇ ¸ð¾çÀÌ °°´Ù´Â°É ¼³¸íÇØ ÁÖ¾ú¾î¿ä^^

 À̰ͺÎÅÍ º¸·Å

look at this first.

 

ÀÌ ÀÚµ¿Â÷¸¦ »ìÆ캸ÀÚ

let's take a look at this car.

 

 ´ëĪ ¸ð¾çÀ» ÇÏ°í ÀÖ´Ü´Ù

it is symmetrical in shape.

 

¹ÝÀ¸·Î Á¢À»²²

I'll fold it in half.

 

ÀÌ°É ¹ÝÀ¸·Î Á¢À¸¸é

When we fold it in half

 

¿ì¸° ÀÚµ¿Â÷ÀÇ ¿ÞÂʸð¾ç°ú ¿À¸¥ÂÊ ¸ð¾çÀÌ ¼­·Î °°´Ù´Â°É ¾Ë¼ö ÀÖ´Ü´Ù.

we find out that the left shape of the car is

 the same as the right shape of the car.

 

´Ù½Ã ¸»Çؼ­

In other words

 

ÀÚµ¿Â÷´Â ´ëĪÀ̶õ´Ù.

A car is symmetrical in shape.

 

¹«½¼ ¶æÀÎÁö ¾Ë°Ú´Ï?

Do you understand what I mean?

 

 

°¡º£¸¦ ÀÌ¿ëÇؼ­ ´ëĪ¸ð¾ç ¸¸µé±â...

 

°¡ÀºÀÌ¿¡°Ô ±æÀÌ°¡ ´Ù¸¥ µÎ°³ÀÇ ºí·°À» ½×°í

´ëĪ¸ð¾çÀÎÁö ¹°¾îº»µÚ

´ëĪ¸ð¾çÀ¸·Î ¸¸µé¾î º¸°Ô Çß´ä´Ï´Ù.

±Ùµ¥ ³Ñ ÀßÇϳ׿ä

 

µ¿¿µ»óÀÔ´Ï´Ù.

 

 

 

´Ù¾çÇÑ ´ëĪ¸ð¾çµé...

 

 

 

 È°¿ë¿¹¹® 

À̰ͺÎÅÍ º¸·Å

look at this first.

 

ÀÌ ÀÚµ¿Â÷¸¦ »ìÆ캸ÀÚ

let's take a look at this car.

 

´ëĪ ¸ð¾çÀ» ÇÏ°í ÀÖ´Ü´Ù

it is symmetrical in shape.

 

¹ÝÀ¸·Î Á¢À»²²

I'll fold it in half.

 

ÀÌ°É ¹ÝÀ¸·Î Á¢À¸¸é

When we fold it in half

 

¿ì¸° ÀÚµ¿Â÷ÀÇ ¿ÞÂʸð¾ç°ú ¿À¸¥ÂÊ ¸ð¾çÀÌ ¼­·Î °°´Ù´Â°É ¾Ë¼ö ÀÖ´Ü´Ù.

we find out that the left shape of the car is

 the same as the right shape of the car.

 

´Ù½Ã ¸»Çؼ­

In other words

 

ÀÚµ¿Â÷´Â ´ëĪÀ̶õ´Ù.

A car is symmetrical in shape.

 

¹«½¼ ¶æÀÎÁö ¾Ë°Ú´Ï?

Do you understand what I mean?


ÀÌ ³ªºñ´Â ¾î¶§?

How about this butterfly?

 

À̰͵µ ´ëĪ ¸ð¾çÀ̶õ´Ù

it is symmetrical in shape, too.

 

°°Àº¹æ¹ýÀ¸·Î

in the same way..

 

¹ÝÀ¸·Î Á¢¾î¼­ »ìÆ캸ÀÚ

let's fold it in half and take a look at it.

 

¾î¶»°Ô »ý°¢ÇÏ´Ï?

What do you think of this?

 

ÀÌ°Ô ´ëĪ¸ð¾çÀ̶õ°É ÀÌÇØÇÏ°Ú´Ï?

Do you understand about it is symmetrical in shape.

 

±×·³ ¶Ç´Ù¸¥ ´ëĪ¸ð¾çµéÀ» ¸¸µé¾î º¸ÀÚ

then let's make another symmetrical shapes with cubes.

 

ÀÌ°Ç ¾î¶§?

How about this?

 

ÀÌ°Å ¸ð¾çÀÌ ´ëĪÀÌ´Ï?

is this symmetrical in shape?

 

¾çÂÊÀ» »ìÆ캸ÀÚ

let's have a look at it.

 

¿ÞÂÊ°ú ¿À¸¥ÂÊÀÌ °°¾Æ

The left is the same as the right.

 

it is symmetrical. ´ëĪÀ̶õ´Ù.



 


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