ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ð¡Ã÷¹Û²ì·¢ÏÖ£¬µ¯»É²âÁ¦¼ÆµÄ¿Ì¶ÈÊǾùÔȵģ¬ÓÉ´ËËû²ÂÏ뵯»ÉµÄÉ쳤Á¿ÓëËüÊܵ½µÄÀÁ¦³ÉÕý±È¡£ÎªÁËÑéÖ¤²ÂÏ룬СÃ÷¾ö¶¨½øÐÐʵÑé¡£
(1)ÒªÍê³ÉʵÑ飬³ýÁËÐèҪͼ¼×ÖеÄÒ»¸ùÁ½Í·´ø¹³µÄµ¯»É¡¢Èô¸ÉÏàͬµÄ¹³Âë(ÿ¸ö¹³ÂëÖØÁ¦ÒÑÖª)¡¢Ìú¼Ų̈ÒÔÍ⣬»¹ÐèÒªµÄ²âÁ¿ÒÇÆ÷ÊÇ____________¡£½øÐÐʵÑéºóСÃ÷¼Ç¼Êý¾ÝÈçÏÂ±í£¬±íÖÐÊý¾ÝÃ÷ÏÔ´íÎóµÄÊǵÚ_______´ÎʵÑé¡£
(2)È¥³ý´íÎóµÄÒ»×éÊý¾Ý£¬ÔÚÏÂͼÖÐ×÷³öµ¯»ÉÉ쳤Á¿ÓëËùÊÜÀÁ¦µÄ¹ØϵͼÏß_______ ¡£
(3)ÓÉͼÏñ¿ÉÑé֤СÃ÷µÄ²ÂÏëÊÇ________µÄ(Ìî¡°ÕýÈ·¡±»ò¡°´íÎó¡±)¡£
(4)СÁÁÓÃÁíÒ»¸ùµ¯»É×öÁËͬÑùµÄʵÑ飬Ëû½«µ¯»Éˮƽ·ÅÖòâ³öÆä×ÔÈ»³¤¶È£¬È»ºóÊúÖ±Ðü¹ÒÈÃÆä×ÔȻϴ¹£¬ÔÚÆä϶ËÊúÖ±ÏòÏÂÊ©¼ÓÍâÁ¦F£¬ÊµÑé¹ý³ÌÊÇÔÚµ¯»ÉµÄµ¯ÐÔÏÞ¶ÈÄÚ½øÐеģ¬ÓüǼµÄÍâÁ¦FÓ뵯»ÉµÄÉ쳤Á¿x×÷³öµÄF-xͼÏßÈçͼ±ûËùʾ£®ÓÉͼ¿ÉÖª£¬¸Ãµ¯»ÉÊܵ½µÄÀÁ¦Ã¿Ôö¼Ó1N£¬µ¯»ÉµÄÉ쳤Ôö¼Ó___cm£»¸ÃͼÏß²»¹ýÔµãµÄÔÒòÊÇ_____________£®
¡¾´ð°¸¡¿ ¿Ì¶È³ß 4 ÂÔ ÕýÈ· 0.5 µ¯»É×ÔÉíµÄÖØÁ¦Ê¹µ¯»ÉÉ쳤
¡¾½âÎö¡¿£¨1£©¢Ù¹³ÂëµÄÖØÁ¦ÒÑÖª£¬Òò´Ë²»ÐèÒª²âÁ¿£¬ÊµÑéÖÐÒª²âÁ¿µÄÊǵ¯»ÉµÄÉ쳤Á¿£¬ËùÒÔÐèÒª¿Ì¶È³ß£»
¢Ú·ÖÎöÊý¾Ý·¢ÏÖ£¬³ýµÚ4´ÎʵÑéÊý¾ÝÍ⣬ÆäÓà6´Îµ¯»ÉµÄÉ쳤Á¿¸úÊܵ½µÄÀÁ¦³ÉÕý±È£¬Òò´ËµÚ4´ÎʵÑéÊý¾ÝÊÇ´íÎóµÄ£®
£¨2£©½«±íÖÐÀÁ¦¶ÔÓ¦ºá×ø±ê£¬µ¯»ÉÉ쳤Á¿¶ÔÓ¦×Ý×ø±ê£¬Í¼ÏóÈçÏ£º
£¨3£©ÓÉͼÏó¿ÉÒԵóöµÄ½áÂÛÊÇ£ºµ¯»ÉµÄÉ쳤Á¿ÓëËüÊܵ½ÀÁ¦³ÉÕý±È£¬Òò´ËСÃ÷µÄ²ÂÏëÊÇÕýÈ·µÄ£®
£¨4£©¹Û²ì±ûͼ¿ÉÖª£¬µ¯»Éδ¹ÒÖØÎïʱµÄ³¤¶ÈΪ1.5cm£»
µ±É쳤2cm-1.5cm=0.5cmʱ£¬ÀÁ¦Îª1N£»
µ±É쳤2.5cm-2cm=0.5cmʱ£¬ÀÁ¦Îª2N-1N=1N£»
ËùÒÔµ¯»ÉÊܵ½µÄÀÁ¦Ã¿Ôö¼Ó1N£¬µ¯»ÉµÄÉ쳤Ôö¼Ó0.5cm£»
ÓÉͼÏó¿ÉÖª£¬¸ÃͼÏß²»¹ýԵ㣬µ±µ¯»É±»ÊúÖ±Ðü¹Ò×ÔȻϴ¹Ê±£¬ÓÉÓÚµ¯»É×ÔÉíÊÜÖØÁ¦¶øÉ쳤£®
¹Ê´ð°¸Îª£º£¨1£©¿Ì¶È³ß£»4£»£¨2£©¼ûÉÏͼ£»£¨3£©ÕýÈ·£»£¨4£©0.5£»µ¯»É×ÔÉíÓÐÖØÁ¦£®