内容正文:
“Failure is the mother of success.” 失败是成功之母 解析卡 RULE DAY 1/3 Day 1 基数词与序数词(一) 核心提示 数词两条主线:表示「多少」用基数词,表示「第几」用序数词。大数和概数的写法是丢分重灾区。 一、序数词变化速记(前十二个必背) 基数词 序数词 变化要点 one first 特殊变化,需单独记 two second 特殊变化,需单独记 three third 特殊变化,需单独记 five / twelve fifth / twelfth ve 变 f 再加 th eight / nine eighth / ninth 八去 t、九去 e,再加 th twenty twentieth ty 变 ti 再加 eth 二、基数词与大数的写法 结构 正确写法 例句 整十与个位之间 加连字符 - twenty-one(二十一) 百位以上 百位与十位间加 and two hundred and thirty-five 具体数字 + hundred 等 不加 s、不接 of two hundred students(两百名学生) 表概数(数百/数千) 加 s 并接 of hundreds of students(数百名学生) 三、分数、年代与年龄 结构 写法规则 例句 分数 分子用基数词、分母用序数词;分子大于 1 时分母加 s three fourths(四分之三) 某个年代 the + 年份复数 in the 1990s(二十世纪九十年代) 某人几十多岁 in one's + 基数词复数 in his forties(四十多岁时) 【考点】 序数词前一般加 the(the third time);但表示「又一次」用不定冠词——a second time 又一次。 【易错】 hundred / thousand / million 前有具体数字时不加 s 也不接 of;只有表概数时才加 s 并接 of。 【辨析】 in the 1990s 用 the + 年份复数表年代;in his twenties 用物主代词 + 基数词复数表年龄。 沿虚线裁开 解析卡 / 练习卡配对使用 “Failure is the mother of success.” 失败是成功之母 练习卡 DRILL DAY 1/3 Day 1 基数词与序数词(一) 练习 姓名 日期 得分 / 100 自评 一、写出下列基数词对应的序数词 (每小题 4 分,共 20 分) 1. one 2. three 3. five 4. nine 5. twelve 二、用所给单词的恰当形式填空 (每小题 16 分,共 80 分) 6. Today is my grandmother's (eighty) birthday. 7. There are (hundred) of students playing on the playground. 8. Lily lives on the (five) floor of that tall building. 9. My father began to learn English in his (forty). 10. About two (thousand) people took part in the city marathon. 日期 用时 分 错题号 家长签字 “Every little helps.” 积少成多 练习卡 DRILL DAY 2/3 Day 2 分数与概数表达(二) 练习 姓名 日期 得分 / 100 自评 一、用所给单词的恰当形式填空 (每小题 8 分,共 40 分) 1. Three (four) of the students in our class are girls. 2. He will come back on the (twenty) of next month. 3. My grandpa is in his (sixty) but he still keeps learning new things. 4. There are (thousand) of stars in the sky on a clear night. 5. About three (quarter) of the earth's surface is covered by water. 二、能力提升 用所给单词的恰当形式填空 (每小题 12 分,共 60 分) 6. My cousin is twenty years old, and he is now in his (twenty). 7. The Spring Festival Gala is watched by (million) of families every year. 8. Peter's room is on the (twelve) floor, so he can see the whole city. 9. Two (five) of the land in this area is covered with green trees. 10. The (one) time I met him, he was reading in the library. 日期 用时 分 错题号 家长签字 沿虚线裁开 每天一张 “Still waters run deep.” 静水流深 练习卡 DRILL DAY 3/3 Day 3 数词综合易错(三) 练习 姓名 日期 得分 / 100 自评 一、用所给单词的恰当形式填空 (每小题 8 分,共 40 分) 1. There are five people in my family, and I am the (three) child. 2. My grandmother's (ninety) birthday party will be held next Sunday. 3. The Nile is about six (thousand) kilometres long. 4. The (nine) lesson is about how to protect the environment. 5. There were about five (hundred) students in the school hall. 二、能力提升 用所给单词的恰当形式填空 (每小题 12 分,共 60 分) 6. In the (nineteen) century, many inventions changed people's lives. 7. This is my (one) visit to the Palace Museum, so I'm really excited. 8. One (three) of the work has been finished so far. 9. The supermarket is only (five) minutes' walk from my home. 10. About three (quarter) of the students take the bus to school. 日期 用时 分 错题号 家长签字 “Failure is the mother of success.” 失败是成功之母 练习卡 DRILL 教师版 DAY 1/3 Day 1 基数词与序数词(一) 练习与解析 答案与解析 教师专用 配对「学生版解析卡」使用 一、写出下列基数词对应的序数词 (每小题 4 分,共 20 分) 1. one first 2. three third 3. five fifth 4. nine ninth 5. twelve twelfth 二、用所给单词的恰当形式填空 (每小题 16 分,共 80 分) 6. Today is my grandmother's (eighty) birthday. eightieth 表示「第几个生日」用序数词;eighty 变序数词时 ty 变 tie 再加 th。 7. There are (hundred) of students playing on the playground. hundreds hundred 前没有具体数字、表示「数百」这一概数时,须用复数并接 of。 8. Lily lives on the (five) floor of that tall building. fifth 楼层、名次等表顺序用序数词;five 变序数词为 fifth(ve 变 f 加 th)。 9. My father began to learn English in his (forty). forties 「在某人几十多岁时」用 in one's + 基数词复数;forty forties。 10. About two (thousand) people took part in the city marathon. thousand thousand 前有具体数字 two 时不加 s,也不能接 of。 答案速览 1.first | 2.third | 3.fifth | 4.ninth | 5.twelfth | 6.eightieth | 7.hundreds | 8.fifth | 9.forties | 10.thousand 错因归类 讲评时按类型勾选,定位班级共性薄弱点 规则记混 判断步骤漏项 固定搭配不熟 拼写错误 审题不清 时间不够 沿虚线裁开 “Every little helps.” 积少成多 练习卡 DRILL 教师版 DAY 2/3 Day 2 分数与概数表达(二) 练习与解析 答案与解析 教师专用 配对「学生版解析卡」使用 一、用所给单词的恰当形式填空 (每小题 8 分,共 40 分) 1. Three (four) of the students in our class are girls. fourths 分数表达:分子用基数词,分母用序数词;分子大于 1 时分母加 s。四分之三即 three fourths。 2. He will come back on the (twenty) of next month. twentieth 具体日期用「the + 序数词 + of + 月份」;twenty twentieth。 3. My grandpa is in his (sixty) but he still keeps learning new things. sixties 「在某人几十多岁时」用 in one's + 基数词复数;sixty sixties。 4. There are (thousand) of stars in the sky on a clear night. thousands thousands of 表示「成千上万」,表概数时须加 s 并接 of。 5. About three (quarter) of the earth's surface is covered by water. quarters three quarters 表示四分之三;分子大于 1,quarter 用复数。谓语与 of 后的名词一致。 二、能力提升 用所给单词的恰当形式填空 (每小题 12 分,共 60 分) 6. My cousin is twenty years old, and he is now in his (twenty). twenties 表示年龄段「二十多岁」用 in one's twenties;注意不能填 twentieth。 7. The Spring Festival Gala is watched by (million) of families every year. millions millions of 表示「数百万」,表概数时加 s 并接 of。 8. Peter's room is on the (twelve) floor, so he can see the whole city. twelfth 楼层表顺序用序数词;twelve twelfth(ve 变 f 加 th)。 9. Two (five) of the land in this area is covered with green trees. fifths 分数:分子大于 1 时分母用序数词复数;五分之二即 two fifths。 10. The (one) time I met him, he was reading in the library. first 「第一次」用序数词 first 作定语修饰 time;前面加 the 表特指。 答案速览 1.fourths | 2.twentieth | 3.sixties | 4.thousands | 5.quarters | 6.twenties | 7.millions | 8.twelfth | 9.fifths | 10.first 错因归类 讲评时按类型勾选,定位班级共性薄弱点 规则记混 判断步骤漏项 固定搭配不熟 拼写错误 审题不清 时间不够 “Still waters run deep.” 静水流深 练习卡 DRILL 教师版 DAY 3/3 Day 3 数词综合易错(三) 练习与解析 答案与解析 教师专用 配对「学生版解析卡」使用 一、用所给单词的恰当形式填空 (每小题 8 分,共 40 分) 1. There are five people in my family, and I am the (three) child. third 表示排行「第几个」用序数词;three third(特殊变化)。 2. My grandmother's (ninety) birthday party will be held next Sunday. ninetieth 「第几个生日」用序数词;ninety 变序数词时 ty 变 tie 再加 th。 3. The Nile is about six (thousand) kilometres long. thousand thousand 前有具体数字 six 时不加 s,也不接 of。 4. The (nine) lesson is about how to protect the environment. ninth 「第几课」用序数词;nine ninth(去 e 加 th)。 5. There were about five (hundred) students in the school hall. hundred hundred 前有具体数字 five 时用单数,不加 s。 二、能力提升 用所给单词的恰当形式填空 (每小题 12 分,共 60 分) 6. In the (nineteen) century, many inventions changed people's lives. nineteenth 「十九世纪」用 the + 序数词 + century;nineteen nineteenth。 7. This is my (one) visit to the Palace Museum, so I'm really excited. first 「第一次」用序数词 first;此处前有物主代词 my,不再加 the。 8. One (three) of the work has been finished so far. third 三分之一即 one third;分子为 1 时分母用序数词单数,谓语与 of 后的名词一致。 9. The supermarket is only (five) minutes' walk from my home. five 表示距离用「基数词 + minutes' + walk」,此处填基数词。 10. About three (quarter) of the students take the bus to school. quarters three quarters 表示四分之三;分子大于 1,quarter 用复数。 答案速览 1.third | 2.ninetieth | 3.thousand | 4.ninth | 5.hundred | 6.nineteenth | 7.first | 8.third | 9.five | 10.quarters 错因归类 讲评时按类型勾选,定位班级共性薄弱点 规则记混 判断步骤漏项 固定搭配不熟 拼写错误 审题不清 时间不够 学科网(北京)股份有限公司 $