ᠳᠥᠷᠪᠡᠳᠦᠭᠡᠷ ᠣᠨ ᠤ ᠲᠤᠭᠠ 四年级数学7.pptx
ᠬᠡᠮᠵᠢᠯᠲᠡ ᠤᠨ ᠦᠨᠴᠦᠭ , ᠬᠡᠮᠵᠢᠬᠦᠷ ᠢ ᠵᠦᠪ ᠬᠡᠷᠡᠭᠯᠡᠵᠦ ᠰᠤᠷᠤᠨᠠ᠃ ⒈ ᠦᠨᠴᠦᠭ ᠬᠡᠮᠵᠢᠬᠦᠷ ᠢ ᠲᠠᠨᠢᠵᠤ᠂ ᠦᠨᠴᠦᠭ , ᠤᠨ ᠭᠷᠠᠳᠦᠰ ᠲᠤᠭᠠ ᠶᠢ ᠵᠦᠪ ᠬᠡᠮᠵᠢᠵᠦ ᠴᠢᠲᠠᠨᠠ᠃ ⒉ ᠦᠨᠴᠦᠭ ᠬᠡᠮᠵᠢᠬᠦᠷ ᠢ ᠠᠰᠢᠭᠯᠠᠨ᠂ ᠦᠨᠴᠦᠭ , ᠰᠤᠷᠤᠯᠴᠠᠬᠤ ᠬᠠᠷᠠᠯᠲᠠ ,, ᠪᠠᠶᠢᠵᠤ᠂ ︿︿﹀﹀ ᠭᠡᠵᠤ ᠲᠡᠮᠳᠡᠭᠯᠡᠨᠡ᠃ ᠲᠡᠬᠦᠨ ᠤ ᠶᠡᠭᠡ ᠪᠠᠭᠠ ᠨᠢ ᠦᠨᠴᠦᠭ ᠤᠨ ᠬᠡᠮᠵᠢᠯᠲᠠ ᠶᠢᠨ ᠨᠢᠭᠡᠴᠢ ᠪᠤᠯᠭᠠᠵᠠᠢ᠂ ᠬᠤᠪᠢ ᠨᠢᠭᠡᠪᠦᠷᠢ ᠲᠠᠢ ᠨᠢ ᠬᠠᠷᠭᠠᠯᠵᠠᠭᠰᠠᠨ ᠦᠨᠴᠦᠭ ᠪᠤᠯᠭᠠᠨ ᠬᠤᠪᠢᠶᠠᠵᠤ᠂ ᠲᠡᠭᠦᠨ ᠤ ᠲᠤᠳᠤᠷᠠᠬᠢ ᠲᠤᠭᠤᠷᠢᠭ ᠢ ᠲᠤᠮᠲᠠᠴᠢ ᠪᠠᠷ ᠲᠡᠩᠴᠡᠭᠦᠦ ᠬᠤᠪᠢ ,1,1°,360, ᠭᠷᠠᠳᠦ᠋ᠰ ,,,,, ᠲᠦᠪ ,,, ᠱᠤᠭᠤᠮ ᠬᠤᠪᠢᠶᠠᠷᠢ ,,, ᠱᠤᠭᠤᠮ ᠬᠤᠪᠢᠶᠠᠷᠢ ᠳᠤᠲᠤᠷ ,, ᠱᠤᠭᠤᠮ ᠬᠤᠪᠢᠶᠠᠷᠢ ᠭᠠᠳᠠᠷ ,,,,,,,0,0,0,0,0,0,0,0,0,0,180,180,180,180,180,180,180,180,180,180,,90 °, ᠱᠤᠭᠤᠮ ᠬᠤᠪᠢᠶᠠᠷᠢ ,0 °,,,1, ᠬᠡᠮᠵᠢᠭᠦᠷ ᠤᠨ ᠲᠦᠪ ᠪᠠ ᠦᠨᠴᠦᠭ ᠤᠨ ᠤᠷᠤᠢ ᠶᠢᠨ ᠴᠡᠭ ᠢ ᠳᠠᠪᠬᠤᠴᠠᠭᠤᠯᠤᠨᠠ᠃ 1᠂ ᠦᠨᠴᠦᠭ ᠬᠡᠮᠵᠢᠭᠦᠷ ᠢ ᠦᠨᠴᠦᠭ ᠤᠨ ᠳᠡᠭᠡᠷᠡ ᠲᠠᠯᠠ ᠲᠤ ᠲᠠᠯᠪᠢᠵᠤ᠂ ᠦᠨᠴᠦᠭ ,,,,, ᠨᠢᠭᠡ ᠲᠠᠯᠠ ᠶᠢ ᠨᠢ ᠳᠠᠪᠬᠤᠴᠠᠭᠤᠯᠤᠨᠠ᠃ 2᠂ ᠲᠡᠭ ᠭᠷᠠᠳᠦ᠋ᠰ ᠤᠨ ᠬᠤᠪᠢᠶᠠᠷᠢ ᠶᠢᠨ ᠱᠤᠭᠤᠮ ᠪᠠ ᠦᠨᠴᠦᠭ ᠤᠨ , ᠬᠤᠪᠢᠶᠠᠷᠢ ᠨᠢ ᠡᠨᠡ ᠦᠨᠴᠦᠭ ᠤᠨ ᠭᠷᠠᠳᠦ᠋ᠰ ᠤᠨ ᠲᠤᠭᠠ ᠪᠤᠯᠤᠨᠠ᠃ 3᠂ ᠦᠨᠴᠦᠭ ᠤᠨ ᠨᠦᠭᠦᠭᠡ ᠲᠠᠯᠠ ᠶᠢᠨ ᠦᠨᠴᠦᠭ ᠬᠡᠮᠵᠢᠭᠦᠷ ᠲᠠᠢ ᠬᠠᠷᠠᠭᠠᠯᠵᠠᠭᠰᠠᠨ ,10°,60°,85°,45°,45°,110°,95°, ᠤᠡᠭᠭᠤᠴᠠ ᠶᠢᠨ ᠮᠡᠲᠡᠯᠭᠡ ,, ᠲᠡᠳᠡᠨ ᠤ ᠬᠡᠯᠡᠭᠰᠡᠨ ᠵᠦᠪ ᠤᠤ ,80 °,,,110 °,,,40 °,, ᠲᠠᠢ ᠤᠤ ᠲᠠᠢ ᠬᠤᠯᠪᠤᠭᠳᠠᠯ ᠶᠢᠨ ᠤᠷᠲᠤ ᠤᠬᠤᠷ ᠤᠨ ᠬᠤᠶᠠᠷ ᠲᠠᠯᠠ ᠪᠠᠭᠠ ᠨᠢ ᠦᠨᠴᠦᠭ ᠦᠨᠴᠦᠭ ᠤᠨ ᠶᠡᠭᠡ ,,,,,
ᠮᠣᠩᠭᠣᠯ ᠳ᠋ᠣᠺ ᠤᠨ ᠬᠥᠮᠥᠷᠭᠡ