2024年人教版中考英语复习数词（基数词+序数词+分数+各种数字相关表达法）课件

Grammar ★ 1 Can you read this? 2 Can you read this? 3 Can you read this? ★ 4 ★ B D A C 分数 数词 基数词hundred 等词用法 序数词 基数词 5 基数词 1-12特殊记 one, two, three… 13-19+teen thirteen, fourteen 20,30…90+ty thirty, forty, fifty 百位十位+and one hundred and five 个位十位+ - twenty-one 构成规则 标红的部分 6 279 15 21 97 114 40 384 14 34 124 81 140 ★ Try to read them! 7 hundred, thousand, million, billion, dozen 使用规则 hundreds of babies five thousand birds 表虚数词加s及of 前有数字,表实数,不加s或of dozens of flowers dozens of = many (+名词复数) ★ 成百上千的孩子 五千只鸟 许多花 英文和中文翻译分开出 8 序数词 1，2，3 特殊记 first, second, third 8 去 t，9 去 e eighth, ninth ve 要用 f 替 twelfth, fifth 见 y 变成 ie，词尾再加 th twentieth, thirtieth 若是遇上几十几,只变个位就可以 ninety-first 构成规则 第一二行：逗号 9 The boy has eaten five pieces of bread and he wants to eat a sixth one. the + 序数词，表示第几个。 The boy is the first to come. 如果序数词前用a或an时，则表示“又一；再一” ★ 注意 常考用法 10 分数 one fifth 分子基，分母序 two fifths 分子大于1，分母加s one fourth a quarter one second a half three fourths three quarters 1/5 1/2 2/5 3/4 1/4 构成规则 动作顺序 11 1/5 2/7 3/14 5/8 1/4 3/5 3/4 1/2 1/10 5/12 1/11 5/27 2/5 8/29 1/6 7/25 1/8 5/38 2/17 1/12 ★ Try to read them! 12 ★ B D A C 分数 数词 基数词hundred 等词用法 序数词 基数词 Sum up 13和14页合成一页 13 直 击 中 考 1. We all think that the ____ century will bring us more hopes. A. twenty-first B. twentieth-first C. twenty-one D. twentieth-one 2. _____ soldiers and doctors have been in WenChuan to help the people there. A. Thousand of B. Two thousands C. Thousands of D. / +8 +15 +3 14 直 击 中 考 3. The __________ letter in the word “ develop” is “v”. A. second B. third C. Fifth D. / 4. You looked for it twice, but you haven’t found it. Why not try____________ ? A. three times B. a three time C. a third time D. once +10 +3 +5 15 直 击 中 考 5. --- How much is this camera cell phone? --- A bi