СΰÀûÓùâ¾ß×ù½øÐÐÁË͹͸¾µ³ÉÏñµÄ̽¾¿ÊµÑ飺
£¨1£©ÎªÁËʹÖòÑæµÄÏñÄܳÉÔÚ¹âÆÁµÄÖÐÑ룬Ҫµ÷ÕûÈýÕßµÄλÖã¬Ê¹ËüÃǵÄÖÐÐÄ______£¬¿ÉÊÇÔÚʵÑéÖÐËû·¢ÏÖ¹âÆÁÉϵÄÏñÆ«Ï£¬ÄÇôËûÓ¦¸Ã°Ñ͹͸¾µÏò______£¨Ìî¡°ÉÏ¡±»ò¡°Ï¡±£©µ÷½Ú£¬Ê¹Ïñ×îÖÕ³ÉÔÚ¹âÆÁµÄÖÐÑ룮
£¨2£©Í¨¹ýʵÑéËûµÃµ½ÁË͹͸¾µµÄÏñ¾àvºÍÎï¾àu¹Øϵ£¨Èçͼ1Ëùʾ£©£¬ÓÉͼ1¿É֪͹͸¾µµÄ½¹¾àÊÇ______cm£»µ±Îï¾àΪ30cmʱµÄ³ÉÏñÌصã¿ÉÓ¦ÓÃÓÚ______ £¨Ìî¡°ÕÕÏà»ú¡±¡¢¡°Í¶Ó°ÒÇ¡±»ò¡°·Å´ó¾µ¡±£©£®
£¨3£©Ëû°´ÕÕÈçͼ2Ëùʾ£º¢Ù½«ÑÛ¾µ¼×·ÅÔÚÀ¯ÖòÓë͹͸¾µÖ®¼ä£¬¹âÆÁÉÏÔ­À´ÇåÎúµÄÏñ±äµÃÄ£ºý£¬Ö»½«¹âÆÁÔ¶Àë͸¾µÒƶ¯Ê±£¬ÓÖÄÜÔÚ¹âÆÁÉÏ¿´µ½ÖòÑæÇåÎúµÄÏñ£®
¢Ú½«ÁíÒ»Ö»ÑÛ¾µÒÒ·ÅÔÚÀ¯ÖòÓë͹͸¾µÖ®¼ä£¬¹âÆÁÉÏÔ­À´ÇåÎúµÄÏñÒ²±äµÃÄ£ºýÁË£¬Ö»½«¹âÆÁ¿¿½ü͸¾µÒƶ¯Ê±£¬ÓÖ¿ÉÒÔÔÚ¹âÆÁÉÏ¿´µ½ÖòÑæÇåÎúµÄÏñ£®
·ÖÎöʵÑéÏÖÏó¿ÉÖª£º¼×ÒÒÁ½¸öÑÛ¾µÖУ¬______ÊÇ͹͸¾µ£¬______ÊÇ°¼Í¸¾µ£®ÔÚʵÑéÏÖÏó¢ÙºÍ¢ÚÖУ¬ÊôÓÚ½üÊÓÑÛ½ÃÕýÔ­ÀíµÄÊÇ______£¬ÊôÓÚÔ¶ÊÓÑÛ½ÃÕýÔ­ÀíµÄÊÇ______£®

¾«Ó¢¼Ò½ÌÍø
£¨1£©À¯Öò¡¢Í¹Í¸¾µ¡¢¹âÆÁ£¬ÈýÕßÔÚͬһÌõÖ±ÏßÉÏ£¬ÈýÕßµÄÖÐÐÄ´óÖÂÔÚͬһ¸ß¶È£¬Ïñ²ÅÄܳÊÔÚ¹âÆÁµÄÖÐÑëλÖã®
ʵÑéÖÐËû·¢ÏÖ¹âÆÁÉϵÄÏñÆ«Ï£¬¸ù¾Ý¹âÏß¹ý¹âÐIJ»¸Ä±ä·½Ïò£¬Í¹Í¸¾µÏòÉÏÒƶ¯£¬»òÀ¯ÖòÏòÏÂÒƶ¯£¬»ò¹âÆÁÏÂÒƶ¯£®
£¨2£©ÓÉͼÏóÖª£¬u=v=20cm=2f£¬ËùÒÔ͹͸¾µµÄ½¹¾àΪ10cm£®µ±Îï¾àΪ30cmʱ³Éµ¹Á¢¡¢ËõСµÄʵÏñ£¬Ó¦ÓÃÓÚÕÕÏà»ú£®
£¨3£©¢Ù½«ÑÛ¾µ¼×·ÅÔÚÀ¯ÖòÓë͹͸¾µÖ®¼ä£¬¹âÆÁÉÏÔ­À´ÇåÎúµÄÏñ±äµÃÄ£ºý£¬Ö»½«¹âÆÁÔ¶Àë͸¾µÒƶ¯Ê±£¬ÓÖÄÜÔÚ¹âÆÁÉÏ¿´µ½ÖòÑæÇåÎúµÄÏñ£¬ËµÃ÷ÑÛ¾µ¶Ô¹âÏßÓз¢É¢×÷Óã¬ÊÇ°¼Í¸¾µ£¬Ó¦ÓÃÓÚ½üÊÓÑÛ¾µ£®
¢Ú½«ÁíÒ»Ö»ÑÛ¾µÒÒ·ÅÔÚÀ¯ÖòÓë͹͸¾µÖ®¼ä£¬¹âÆÁÉÏÔ­À´ÇåÎúµÄÏñÒ²±äµÃÄ£ºýÁË£¬Ö»½«¹âÆÁ¿¿½ü͸¾µÒƶ¯Ê±£¬ÓÖ¿ÉÒÔÔÚ¹âÆÁÉÏ¿´µ½ÖòÑæÇåÎúµÄÏñ£¬ËµÃ÷ÑÛ¾µ¶Ô¹âÏßÓлá¾Û×÷Óã¬ÊÇ͹͸¾µ£¬Ó¦ÓÃÓÚÔ¶ÊÓÑÛ¾µ£®
¹Ê´ð°¸Îª£º£¨1£©ÔÚͬһ¸ß¶È£»ÉÏ£»£¨2£©10£»ÕÕÏà»ú£»£¨3£©ÒÒ£»¼×£»¢Ù¢Ú£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

СΰÀûÓùâ¾ß×ù½øÐÐÁË͹͸¾µ³ÉÏñµÄ̽¾¿ÊµÑ飺
£¨1£©ÎªÁËʹÖòÑæµÄÏñÄܳÉÔÚ¹âÆÁµÄÖÐÑ룬Ҫµ÷ÕûÈýÕßµÄλÖã¬Ê¹ËüÃǵÄÖÐÐÄ
ÔÚͬһ¸ß¶È
ÔÚͬһ¸ß¶È
£¬¿ÉÊÇÔÚʵÑéÖÐËû·¢ÏÖ¹âÆÁÉϵÄÏñÆ«Ï£¬ÄÇôËûÓ¦¸Ã°Ñ͹͸¾µÏò
ÉÏ
ÉÏ
£¨Ìî¡°ÉÏ¡±»ò¡°Ï¡±£©µ÷½Ú£¬Ê¹Ïñ×îÖÕ³ÉÔÚ¹âÆÁµÄÖÐÑ룮
£¨2£©Í¨¹ýʵÑéËûµÃµ½ÁË͹͸¾µµÄÏñ¾àvºÍÎï¾àu¹Øϵ£¨Èçͼ1Ëùʾ£©£¬ÓÉͼ1¿É֪͹͸¾µµÄ½¹¾àÊÇ
10
10
cm£»µ±Îï¾àΪ30cmʱµÄ³ÉÏñÌصã¿ÉÓ¦ÓÃÓÚ
ÕÕÏà»ú
ÕÕÏà»ú
 £¨Ìî¡°ÕÕÏà»ú¡±¡¢¡°Í¶Ó°ÒÇ¡±»ò¡°·Å´ó¾µ¡±£©£®
£¨3£©Ëû°´ÕÕÈçͼ2Ëùʾ£º¢Ù½«ÑÛ¾µ¼×·ÅÔÚÀ¯ÖòÓë͹͸¾µÖ®¼ä£¬¹âÆÁÉÏÔ­À´ÇåÎúµÄÏñ±äµÃÄ£ºý£¬Ö»½«¹âÆÁÔ¶Àë͸¾µÒƶ¯Ê±£¬ÓÖÄÜÔÚ¹âÆÁÉÏ¿´µ½ÖòÑæÇåÎúµÄÏñ£®
¢Ú½«ÁíÒ»Ö»ÑÛ¾µÒÒ·ÅÔÚÀ¯ÖòÓë͹͸¾µÖ®¼ä£¬¹âÆÁÉÏÔ­À´ÇåÎúµÄÏñÒ²±äµÃÄ£ºýÁË£¬Ö»½«¹âÆÁ¿¿½ü͸¾µÒƶ¯Ê±£¬ÓÖ¿ÉÒÔÔÚ¹âÆÁÉÏ¿´µ½ÖòÑæÇåÎúµÄÏñ£®
·ÖÎöʵÑéÏÖÏó¿ÉÖª£º¼×ÒÒÁ½¸öÑÛ¾µÖУ¬
ÒÒ
ÒÒ
ÊÇ͹͸¾µ£¬
¼×
¼×
ÊÇ°¼Í¸¾µ£®ÔÚʵÑéÏÖÏó¢ÙºÍ¢ÚÖУ¬ÊôÓÚ½üÊÓÑÛ½ÃÕýÔ­ÀíµÄÊÇ
¢Ù
¢Ù
£¬ÊôÓÚÔ¶ÊÓÑÛ½ÃÕýÔ­ÀíµÄÊÇ
¢Ú
¢Ú
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2014½ì½­Î÷Ê¡¾°µÂÕòÊаËÄ꼶ÉÏѧÆÚÆÚÄ©¿¼ÊÔÎïÀíÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ

СΰÀûÓùâ¾ß×ù½øÐÐÁË͹͸¾µ³ÉÏñµÄ̽¾¿ÊµÑ飺

£¨1£©ÎªÁËʹÖòÑæµÄÏñÄܳÉÔÚ¹âÆÁµÄÖÐÑ룬Ҫµ÷ÕûÈýÕßµÄλÖã¬Ê¹ËüÃǵÄÖÐÐÄ_________£¬¿ÉÊÇÔÚʵÑéÖÐËû·¢ÏÖ¹âÆÁÉϵÄÏñÆ«Ï£¬ÄÇôËûÓ¦¸Ã°Ñ͹͸¾µÏò____£¨Ìî¡°ÉÏ¡±»ò¡°Ï¡±£©µ÷½Ú£¬Ê¹Ïñ×îÖÕ³ÉÔÚ¹âÆÁµÄÖÐÑë¡£

£¨2£©Í¨¹ýʵÑéËûµÃµ½ÁË͹͸¾µµÄÏñ¾àvºÍÎï¾àu¹Øϵ£¨ÈçͼËùʾ£©£¬ÓÉͼ¿É֪͹͸¾µµÄ½¹¾àÊÇ__________cm£»µ±Îï¾àΪ30cmʱµÄ³ÉÏñÌصã¿ÉÓ¦ÓÃÓÚ_________ £¨Ìî¡°ÕÕÏà»ú¡±¡¢¡°Í¶Ó°ÒÇ¡±»ò¡°·Å´ó¾µ¡±£©¡£

£¨3£©Ëû°´ÕÕÈçͼËùʾ£º¢Ù½«ÑÛ¾µ¼×·ÅÔÚÀ¯ÖòÓë͹͸¾µÖ®¼ä£¬¹âÆÁÉÏÔ­À´ÇåÎúµÄÏñ±äµÃÄ£ºý£¬Ö»½«¹âÆÁÔ¶Àë͸¾µÒƶ¯Ê±£¬ÓÖÄÜÔÚ¹âÆÁÉÏ¿´µ½ÖòÑæÇåÎúµÄÏñ¡£

¢Ú½«ÁíÒ»Ö»ÑÛ¾µÒÒ·ÅÔÚÀ¯ÖòÓë͹͸¾µÖ®¼ä£¬¹âÆÁÉÏÔ­À´ÇåÎúµÄÏñÒ²±äµÃÄ£ºýÁË£¬Ö»½«¹âÆÁ¿¿½ü͸¾µÒƶ¯Ê±£¬ÓÖ¿ÉÒÔÔÚ¹âÆÁÉÏ¿´µ½ÖòÑæÇåÎúµÄÏñ¡£

·ÖÎöʵÑéÏÖÏó¿ÉÖª£º¼×ÒÒÁ½¸öÑÛ¾µÖУ¬_____ÊÇ͹͸¾µ£¬_____ÊÇ°¼Í¸¾µ¡£ÔÚʵÑéÏÖÏó¢ÙºÍ¢ÚÖУ¬ÊôÓÚ½üÊÓÑÛ½ÃÕýÔ­ÀíµÄÊÇ_________£¬ÊôÓÚÔ¶ÊÓÑÛ½ÃÕýÔ­ÀíµÄÊÇ_________¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º½â´ðÌâ

СΰÀûÓùâ¾ß×ù½øÐÐÁË͹͸¾µ³ÉÏñµÄ̽¾¿ÊµÑ飺
£¨1£©ÎªÁËʹÖòÑæµÄÏñÄܳÉÔÚ¹âÆÁµÄÖÐÑ룬Ҫµ÷ÕûÈýÕßµÄλÖã¬Ê¹ËüÃǵÄÖÐÐÄ______£¬¿ÉÊÇÔÚʵÑéÖÐËû·¢ÏÖ¹âÆÁÉϵÄÏñÆ«Ï£¬ÄÇôËûÓ¦¸Ã°Ñ͹͸¾µÏò______£¨Ìî¡°ÉÏ¡±»ò¡°Ï¡±£©µ÷½Ú£¬Ê¹Ïñ×îÖÕ³ÉÔÚ¹âÆÁµÄÖÐÑ룮
£¨2£©Í¨¹ýʵÑéËûµÃµ½ÁË͹͸¾µµÄÏñ¾àvºÍÎï¾àu¹Øϵ£¨Èçͼ1Ëùʾ£©£¬ÓÉͼ1¿É֪͹͸¾µµÄ½¹¾àÊÇ______cm£»µ±Îï¾àΪ30cmʱµÄ³ÉÏñÌصã¿ÉÓ¦ÓÃÓÚ______ £¨Ìî¡°ÕÕÏà»ú¡±¡¢¡°Í¶Ó°ÒÇ¡±»ò¡°·Å´ó¾µ¡±£©£®
£¨3£©Ëû°´ÕÕÈçͼ2Ëùʾ£º¢Ù½«ÑÛ¾µ¼×·ÅÔÚÀ¯ÖòÓë͹͸¾µÖ®¼ä£¬¹âÆÁÉÏÔ­À´ÇåÎúµÄÏñ±äµÃÄ£ºý£¬Ö»½«¹âÆÁÔ¶Àë͸¾µÒƶ¯Ê±£¬ÓÖÄÜÔÚ¹âÆÁÉÏ¿´µ½ÖòÑæÇåÎúµÄÏñ£®
¢Ú½«ÁíÒ»Ö»ÑÛ¾µÒÒ·ÅÔÚÀ¯ÖòÓë͹͸¾µÖ®¼ä£¬¹âÆÁÉÏÔ­À´ÇåÎúµÄÏñÒ²±äµÃÄ£ºýÁË£¬Ö»½«¹âÆÁ¿¿½ü͸¾µÒƶ¯Ê±£¬ÓÖ¿ÉÒÔÔÚ¹âÆÁÉÏ¿´µ½ÖòÑæÇåÎúµÄÏñ£®
·ÖÎöʵÑéÏÖÏó¿ÉÖª£º¼×ÒÒÁ½¸öÑÛ¾µÖУ¬______ÊÇ͹͸¾µ£¬______ÊÇ°¼Í¸¾µ£®ÔÚʵÑéÏÖÏó¢ÙºÍ¢ÚÖУ¬ÊôÓÚ½üÊÓÑÛ½ÃÕýÔ­ÀíµÄÊÇ______£¬ÊôÓÚÔ¶ÊÓÑÛ½ÃÕýÔ­ÀíµÄÊÇ______£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

СΰÀûÓùâ¾ß×ù½øÐÐÁË͹͸¾µ³ÉÏñµÄ̽¾¿ÊµÑ飺

£¨1£©ÎªÁËʹÖòÑæµÄÏñÄܳÉÔÚ¹âÆÁµÄÖÐÑ룬Ҫµ÷ÕûÈýÕßµÄλÖã¬Ê¹ËüÃǵÄÖÐÐÄ_________£¬¿ÉÊÇÔÚʵÑéÖÐËû·¢ÏÖ¹âÆÁÉϵÄÏñÆ«Ï£¬ÄÇôËûÓ¦¸Ã°Ñ͹͸¾µÏò____£¨Ìî¡°ÉÏ¡±»ò¡°Ï¡±£©µ÷½Ú£¬Ê¹Ïñ×îÖÕ³ÉÔÚ¹âÆÁµÄÖÐÑë¡£

£¨2£©Í¨¹ýʵÑéËûµÃµ½ÁË͹͸¾µµÄÏñ¾àvºÍÎï¾àu¹Øϵ£¨Èçͼ13Ëùʾ£©£¬ÓÉͼ13¿É֪͹͸¾µµÄ½¹¾àÊÇ__________cm£»µ±Îï¾àΪ30cmʱµÄ³ÉÏñÌصã¿ÉÓ¦ÓÃÓÚ_________ £¨Ìî¡°ÕÕÏà»ú¡±¡¢¡°Í¶Ó°ÒÇ¡±»ò¡°·Å´ó¾µ¡±£©¡£

£¨3£©Ëû°´ÕÕÈçͼ14Ëùʾ£º¢Ù½«ÑÛ¾µ¼×·ÅÔÚÀ¯ÖòÓë͹͸¾µÖ®¼ä£¬¹âÆÁÉÏÔ­À´ÇåÎúµÄÏñ±äµÃÄ£ºý£¬Ö»½«¹âÆÁÔ¶Àë͸¾µÒƶ¯Ê±£¬ÓÖÄÜÔÚ¹âÆÁÉÏ¿´µ½ÖòÑæÇåÎúµÄÏñ¡£

¢Ú½«ÁíÒ»Ö»ÑÛ¾µÒÒ·ÅÔÚÀ¯ÖòÓë͹͸¾µÖ®¼ä£¬¹âÆÁÉÏÔ­À´ÇåÎúµÄÏñÒ²±äµÃÄ£ºýÁË£¬Ö»½«¹âÆÁ¿¿½ü͸¾µÒƶ¯Ê±£¬ÓÖ¿ÉÒÔÔÚ¹âÆÁÉÏ¿´µ½ÖòÑæÇåÎúµÄÏñ¡£

¡¡ ·ÖÎöʵÑéÏÖÏó¿ÉÖª£º¼×ÒÒÁ½¸öÑÛ¾µÖУ¬_____ÊÇ͹͸¾µ£¬_____ÊÇ°¼Í¸¾µ¡£ÔÚʵÑéÏÖÏó¢ÙºÍ¢ÚÖУ¬ÊôÓÚ½üÊÓÑÛ½ÃÕýÔ­ÀíµÄÊÇ_________£¬ÊôÓÚÔ¶ÊÓÑÛ½ÃÕýÔ­ÀíµÄÊÇ_________¡£

        Í¼13                                     ͼ14

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸