冀教版（新）四上 第七单元 4-相交与垂直 教案教学设计

€2:¦§õöL’Ÿ£¯°÷⏐6À0£ Ÿ£6&\r±¦§½€øùŽô0?" ©6Àú¡û#0 ©ú„P\r½€3:¦§–’ ©0„ÀüeÍýþÿ 0@P`p?\r?? P`p?!,\r#$%&'()*+,\r-Pp? ./!%&'()*\r01\r23(456789:;<=>?@\rABC23(456DEFG6\rAHBC$DEFG6\rA:JKLM6LN @O26FP56L \rQO$DEFG6\rAJ?LRp? $FP45SLD90T H@\rO23(456DEFG6\rUVWXYZ[-\]^6_`aAb6cde`af\rghi jklmno pq7`G6! ^\rGrTstau6vw\rEvaluationWarning:ThedocumentwascreatedwithSpire.PDFfor.NET.\rUyz{|}~[D"‚ƒ‚"2‚„[ ~A…u\r†‡‚ˆˆ‰Š‹Œ\r}~q7uAŽ ?Yp‘’ \r“Yp”•\r–—˜~A™š"au6vw"› œN`ž\rŸ. ¡œ-Ž¢ £¤¥¦§¨©ª «~A¬5œ­ —\r˜'(®¯œ'()*\r–œŽ¢°±}~‡‚ ²D~\rA³7´µu ~A¶·`¸¹º2»¢¼½u¾¿‡‚Ž¢,\rÀÁ,¾N"au6vw"©ª ÂÃÄÅuN}~–AŽ\r‘’ ÆÇNÈ}~ÉÄ\rZ\rÊ`ËÌV[~ ÇÍΏuϚ~ÐÑDÒÓuÔJ\rÕ }~Ϛ[~ÀÁÖÒ~A,¾©ª×ØÙÚÛ \nÜÒ\rDÝÞ~Aßàە2~káJÐ⠖†ã~Ð –~Ð\rÔJ\r