LTR ÀÇ Our Pumpkin À¸·Î ³îÀÌÇÏ¿´½À´Ï´Ù..
(Math series)
¾ÆÁÖ Å« È£¹ÚÀÇ µÑ·¹¸¦ Àç¾îº¸°í,
¹«°Ôµµ ´Þ¾Æº¸°í,
¹°¿¡ ¶ß´Â°Íµµ °üÂûÇÏ°í,
Ä®·Î Àß¶óµµ º¸°í,
È£¹Ú¾¾¸¦ ¼¼¾îµµ º¸°í,
¾¾¸¦ ¶¥¿¡ ½É¾îµµ º¸°í,
¸ÀÀÖ°Ô ¸Ô±âµµ ÇÕ´Ï´Ù.( Ã¥ÀÇ ³»¿ë)
¿Í~~! È£¹Ú Çϳª·Î Âü ÇÒ ¼ö ÀÖ´Â ÀÏÀÌ ´Ù¾çÇÏÁö¿ä?
ÀÌ Áß, ¿ì¸® ¾ÆÀ̵é°ú measure¿¡ ÃÐÁ¡À» µÎ°í
³îÀÌ ÇØ º¸¾Ò½À´Ï´Ù.
¸ñÇ¥ :
Length(±æÀÌ)-- longer, shorter
Weight(¹«°Ô)-- heavier, lighter
ÀÇ ºñ±³±Þ Ç¥ÇöÇØ º¸±â.
¨ç centimetersÀÇ °³³äÀ¸·Î ±æÀÌ Àç¾îº¸±â.
Á¦°¡ °¡Áö°í ÀÖ´Â ¼öÇÐ workbookÁß µÎÀåÀ» ÇÁ¸°Æ® ÇÏ¿´¾î¿ä.
±æÀÌ¿Í °ü·ÃµÇ¾î ³îÀÌ¿¡ Àç°ÝÀ̾ú½À´Ï´Ù.^^
½ÇÁ¦·Î ÀÚ(ruler)¸¦ º¸¿© ÁÖ¸ç,
´ÜÀ§¸¦ centimeter·Î »ç¿ëÇÑ´Ù´Â ¼³¸íÀ» ÇØÁÖ°í,
¿öÅ©Áö¸¦ Ç®¾îº¸°Ô Çß½À´Ï´Ù.
¨è Ruler ¸¸µé±â
4°¡º£¸¦ ¾Æ±â¸é(³ÐÀÌ°¡ °¡Àå ÀÛÀº ¸é^^)µé³¢¸® ºÙ¿©¼
ruler¸¦ ¸¸µé¾î¿ä.
±ä ¸·´ë ¸ð¾çÀÌ ¿Ï¼ºµÇ¸é
¿öÅ©ÁöÀÇ °¡Àå ¾Æ·¡¿¡ ÀÖ´Â ÀÚ ¸ð¾ç
(½ÇÁ¦·Î ±×·Á¼ »ç¿ëÇϼŵµ µÇ°ÚÁÒ.^^)À» ¿À·Á¼
¸Ç ³¡À» Àß ¸ÂÃç ºÙÀÔ´Ï´Ù.
±×·³ ruler¿Ï¼º !!
¿ì¸®°¡ ¸¸µç ÀÚ¸¦ ÀÌ¿ëÇÏ¿©
¿öÅ©ÁöÀÇ µµ¸¶¹ìµé°ú ±× ¿ÜÀÇ °ÍµéÀÇ ±æÀ̸¦
´Ù½Ã Á÷Á¢ Àç¾î º¸¾Ò´ä´Ï´Ù.
¿ì¿Í Á¤¸» 7¼¾Æ¼¹ÌÅÍ ¸Â´Ù~!
ÇÏ¸ç ½Å±âÇØ ÇÏ´õ±º¿ä..
ÂüÀ¸·Î º°°É ´Ù ½Å±âÇØ ÇÏ°í^^
¨é ¿©·¯°¡Áö ¹°°ÇÀÇ ±æÀÌ Àç¾îº¸±â
¼Õ°¡¶ô, ¹ß, Ã¥, °¡º£¶Ñ²± ÀÇ ±æÀ̸¦ Àç¾îº¸°Ô Çß½À´Ï´Ù.
±×¸®°í Á¾ÀÌ¿¡ À̸§°ú ±æÀ̸¦ ¾²°Ô ÇßÁö¿ä.
±æÀÌÀÇ ´ÜÀ§ cm¸¦ ÀØÁö ¾Ê°í Àû¾î º¸°Ô Çß¾î¿ä.
< Script >
You made your ruler.
ÀÚ¸¦ ¸¸µé¾úÁö.
Then you can measure of length everything.
±×·³ ¹¹µçÁö ±æÀ̸¦ Àê ¼ö ÀÖÁö.
But we can't measure curved things.
ÇÏÁö¸¸ ±¸ºÎ·¯Áø°ÍÀº Àê ¼ö ¾ø¾î.
We can use a tape ruler in curved things.
±¸ºÎ·¯Áø °ÍÀº ÁÙÀÚ·Î Àê ¼ö°¡ ÀÖ´Ü´Ù.
Anyway, let's measure something.
¾î¶µç, ¹¹µçÁö Àç¾îº¸ÀÚ.
How long is this lid?
ÀÌ ¶Ñ²±Àº ¾î¶§?
Measure it. It is 4 centimeters, isn't it?
Àç¾îºÁ. 4 cm´Ù, ±×Ä¡?
Write the name 'lid' and '4 cm' by name.
¶Ñ²±À̶ó°í ¾²°í ¿·¿¡ 4cm¶ó°í ½á.
Now how about this book?
ÀÌÁ¦ ÀÌ Ã¥Àº ¾î¶³±î?
Wow, It's 15 cm, It is longer than that lid.
¿Í, 15cm³×. ¶Ñ²±º¸´Ù ´õ ±æ´Ù.
How long is your pointer finger?
³× °ËÁö ¼Õ°¡¶ôÀº ¾ó¸¶³ª ±æ±î?
Put your finger by your ruler,tightly. 1,2,3,4, 4cm!!
ÀÚ ¿·¿¡ ¹Ù¦ ´ë°í. 4cm´Ù!!
It's very short, isn't it?
¾ÆÁÖ Âª´Ù ±×Ä¡?
¨ê Balance ¸¸µé±â
À̹ø¿£ ¹«°Ô¸¦ ºñ±³ÇØ º¼ Â÷·ÊÀÔ´Ï´Ù.
Ã¥ Áß¿¡ ¾ç ¼Õ Àú¿ïÀÌ ³ª¿É´Ï´Ù.(¾Æ·¡ »çÁø ¿ÞÂÊ)
±× °ÍÀ» ¸¸µé¾î º¸°í
Á÷Á¢ ´õ ¹«°Å¿î ÂÊ°ú ´õ °¡º¿î ÂÊÀ» ¾Ë¾Æº¸±â·Î ÇÏ¿´¾î¿ä.
Áغñ¹° :
2°¡º£ÀÇ ±ä ¸·´ë, ±ä ²ö 4°³, ªÀº ²ö 1°³,
ÀÛÀº ¹Ù±¸´Ï 2°³
¾ç ¼ÕÀÌ µÉ ±×¸©(or¹Ù±¸´Ï)ÀÇ ³× ±ºµ¥¸¦ ²öÀ¸·Î °íÁ¤ÇÕ´Ï´Ù.
±×¸®°í À§¿¡ ±ä ¸·´ë ¾ç³¡¿¡ Àß °íÁ¤ÇÏ°í
°¡¿îµ¥ ²öÀ» Çϳª ¹¾î¿ä.
À̶§!! ÁÖÀÇÁ¡...
°¡¿îµ¥ ²öÀº ²À ±ÕÇüÀ» Àß ÀâÀ¸¸ç °íÁ¤½ÃÄÑ¾ß ÇÕ´Ï´Ù.
¿ä°ÍÀÌ Âü ¾î·Æ´õ¶ó±¸¿ä..
°¡¿îµ¥ ²öÀ» Àâ°í µé¾î ¿Ã·ÈÀ»¶§
±ÕÇüÀÌ µü ÀâÇô ÀÖ¾î¾ß ÇÕ´Ï´Ù.
ÀÌ·¸°Ô Çϸé Àú¿ï Áغñ ³¡!!
ÀÌ·¸°Ô ÁغñµÈ Àú¿ï¿¡ ¿©·¯°¡Áö¸¦ ¿Ã·Á ³õ°í
¹«°Ô¸¦ ºñ±³ÇØ º¾´Ï´Ù.
¡Ú ¿©·¯°¡Áö ¹°°ÇÀÇ ¹«°Ô ºñ±³ ¡Ú
< Script >
Do you know what it is?
ÀÌ°Ô ¹ºÁÙ ¾Æ´Ï?
It is a scales.or We can call 'balance'.
Àú¿ïÀ̾ß. ¶Ç´Â balance¶ó°íµµ ºÒ¸®Áö.
We can compare the weight of two things.
µÎ °³ÀÇ ¹«°Ô¸¦ ºñ±³ÇÒ ¼ö ÀÖ´Ü´Ù.
If A is heavier than B, A goes down and B goes up.
¸¸¾à A°¡ Bº¸´Ù ´õ ¹«°Ì´Ù¸é,
A´Â ¾Æ·¡·Î ³»·Á°¡°í B´Â À§·Î ¿Ã¶ó°¡Áö.
Like seesaw . Do you get it?
½Ã¼Òó·³ ¸»¾ß. ÀÌÇØ°¡´Ï?
Then Let put two things on both bowls.
±×·³ ¾çÂÊ ±×¸©¿¡ µÎ ¹°°ÇÀ» ¿Ã·Á³ö º¸ÀÚ.
First, These are a sphere and a cylinder.
¿ì¼±, ±¸¿Í ¿ø±âµÕÀÌ ÀÖ¾î.
I think, the weight of them is almost same.
³» »ý°¢¿£ µÎ ¹«°Ô´Â °ÅÀÇ °°À»°Í °°Àºµ¥.
Ta-da~~ Oh,,the cylinder is heavier then the sphere.
Â¥ÀÜ..¿À,,¿ø±âµÕÀÌ ±¸º¸´Ù ´õ ¹«°Ì³×.
The cylinder went down and the sphere went up.
¿ø±âµÕÀÌ ¾Æ·¡·Î ³»·Á°¬°í, ±¸°¡ À§·Î ¿Ã¶ó°¬³×.
We knew now which one is heavier.
ÀÌÁ¦ ¾î´ÀÂÊÀÌ ´õ ¹«°Å¿îÁö ¾Ë¾Ò´Ù.
It's easy to check it out with using this balance.
Àú¿ïÀ» »ç¿ëÇØ ¾Ë¾Æº¸´Ï Âü ½±³×.
¾Æ·¡´Â Àú¿ï¿¡ Å« Áö¿ì°³¸¦ ¿ì¼± Çϳª¾¿ ³Ö°í
¾çÂÊ¿¡ ÀÛÀº Áö¿ì°³µéÀ» ´õ ³Ö¾î°¡¸ç
¼öÆò ¸¸µé¾î º¸±â¸¦ ÇÏ´Â ¸ð½ÀÀÔ´Ï´Ù.
°¡º¿î ÂÊ¿¡ Á¶±Ý¾¿ ´õ ³Ö¾î°¡¸ç
¼öÆòÀ» ¸¸µé¾î °¬Áö¿ä.
¾ÆÀ̵鿡°Õ À̰͵µ ½¬¿î ÀÏÀÌ ¾Æ´Ï¾ú´ä´Ï´Ù.¤»¤»
¿½ÉÈ÷ ¼öÆòÀ» ¸¸µé¸ç Áñ°Å¿ö Çϳ׿ä.^^