数词知识点汇总 2025-2026学年 仁爱科普版 七年级英语 上册

该初中英语单元复习讲义通过知识框架图系统梳理了数词及相关应用的知识体系，将基数词、序数词的转换规则，时间表达的直读法与逆读法，量词的结构及数量提问方法等要点整合，并用对比表格呈现基数词与序数词的用法差异，思维导图归纳时间表达的两种方式，清晰展现知识内在联系与重难点分布。 讲义的亮点在于“情境化应用”的练习设计，如结合“三千克西红柿”“两片面包”等实例讲解量词结构，通过“10:45的逆读法”“你需要多少苹果？的提问”等题型，引导学生在实际语境中运用数词知识，提升语言能力与思维品质。每个知识点配有易错点提醒和用法口诀，基础薄弱学生可掌握规则，优秀学生能拓展应用，为教师实施分层教学提供精准支持，助力学生自主复习效率提升。

one two three four five six seven eight nine ten first second third fourth fifth sixth seventh eighth ninth tenth eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty eleventh twelfth thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth twentieth twenty thitrty forty fifty sixty seventy eighty ninety one hundred twentieth thirtieth fortieth fiftieth sixtieth seventieth eightieth ninetieth one hundredth 直接考点 基数词 变 序数词 基数词 大于一的基数词 + 名词复数 I have three good friends. 序数词 the + 序数词 + 名词单数 I live on the fifth floor. 时间表达法 What time is it? What’s the time? 直读法： 10:15 ten fifteen 10:30 ten thirty 10:45 ten forty 逆读法： 10:15 a quarter past ten 10:30 half past ten 10:45 a quarter to eleven 量词 结构： 基数词 + 量词 + of +不可数名词 基数词 + 量词 + of + 可数名词复数 常见量词 pair piece cup bottle glass bag kilo 举例： 两片面包 two pieces of bread 三千克西红柿 three kilos of tomatoes 数量提问 对可数名词数量提问 How many + 可数名词复数+ 一般疑问句结构？ 你需要多少苹果？ How many apples do you need? How much + 不可数名词+ 一般疑问句结构？ 你能吃多少面包？ How much bread can you eat? 特殊形式：你能吃几片面包？ How many pieces of bread can you eat? 对价格进行提问： How much + is it? How much are they? 学科网（北京）股份有限公司 $数词 基数词和序数词 one two three four five six seven eight nine ten first second third fourth fifth sixth seventh eighth ninth tenth eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty eleventh twelfth thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth twentieth twenty thitrty forty fifty sixty seventy eighty ninety one hundred twentieth thirtieth fortieth fiftieth sixtieth seventieth eightieth ninetieth one hundredth 直接考点 基数词 变 序数词 基数词 大于一的基数词 + 名词复数 I have three good friends. 序数词 the + 序数词 + 名词单数 I live on the fifth floor. 时间表达法 What time is it? What’s the time? 直读法： 10:15 ten fifteen 10:30 ten thirty 10:45 ten forty 逆读法： 10:15 a quarter past ten 10:30 half past ten 10:45 a quarter to eleven 量词 结构： 基数词 + 量词 + of +不可数名词 基数词 + 量词 + of + 可数名词复数 常见量词 pair piece cup bottle glass bag kilo 举例： 两片面包 two pieces of bread 三千克西红柿 three kilos of tomatoes 数量提问 对可数名词数量提问 How many + 可数名词复数+ 一般疑问句结构？ 你需要多少苹果？ How many apples do you need? How much + 不可数名词+ 一般疑问句结构？ 你能吃多少面包？ How much bread can you eat? 特殊形式：你能吃几片面包？ How many pieces of bread can you eat? 对价格进行提问： How much + is it? How much are they? $