冀教版三年级英语下册温水镇中心小学王巧瑜appleappleapplespearpearpearsorangeorangeorangeswatermelonwatermelonwatermelonsIlikewatermelon.Whatdoyoulike?Ilikepears.Ilikeoranges.Ilikewatermelonsthirteenpearselevenbananastwelveorangesfourteenapplesfifteenwatermelons归纳总结twelve是把单词two的字母‘o’变成‘elve’;thirteen是把单词three的字母‘ee’去掉,在字母‘r’前面加上‘i’再在后面加‘teen’;fourteen是在单词four后面直接加‘teen’;fifteen是把单词five的‘ve’变为‘f’再加‘teen’;sixteen—six+teenseventeen—seven+teeneighteen—eight+eennineteen—nine+teenⅠ.算一算,选一选1.5+7=_______2.20-5=_______3.10+3=________4.6+5=________5.20-6=_________(E)twelve(A)fifteen(C)thirteen(D)eleven(B)fourteenA.fifteenB.fourteenC.thirteenD.elevenE.twelveⅡ.看图写单词pearorangesapplewatermelonⅢ.我会看图写出相应的数字eleventwelvethirteen