3.数词专项练习（含答案和解析）-小升初英语语法冲刺一本通

数词专项练习 数词专项练习 一、单项选择 1.There are days in a week,and Sunday is the day.（★易错点：基数词表数 量，序数词表顺序) A.seven;first B.seven;one C.seventh:first D.seventh;one 2.December is the month of the year,and October is the month. （★★易错点：序数词拼写规律) A.twelve,ten B.twelfth;tenth C.twelfth;ten D.twelve;tenth 3.My grandfather is years old,and his birthday is on March (责责★易错点： 整十数复数表年龄，日期用序数词 A.sixty,nineth B.sixtieth;ninth C.sixty;ninth D.sixtieth;nineth 4.About of the students in our class are boys,and we have boy students in total.（★易错点：分数表达法) A.two third,forty-five B.two thirds;forty five C.two thirds;forty-five D.two third;forty five 5.There are people in the photo.They are Mr.Smith,Mrs.Smith and their daughter..（★★易错点：序数词前the的省略) A.three;second B.three,two C.third;second D.third;two 6.-What time is it? -It’s (★易错点：时间表达法) A.seven fifteen o'clock B.seven time fifteen C.fifteen time past seven D.fifteen past seven 7.We will have a sports meeting on the of July,which is also the day of our summer vacation.(★★易错点：序数词缩写形式) A.twenty,twelve B.twenty-first,twelfth C.twenty one;twelve D.twenty-first,twelve 8. of the teachers in this school are women,and that is about people..(★★★ 第1页 数词专项练习 易错点：分数+名词作主语的主谓一致) A.Three fourth;two hundred B.Three fourths;two hundreds C.Three fourths;two hundred D.Three fourth;two hundreds 9.Tom is taller than his sister,and he is the in his family.(☆易错点：数词 修饰比较级) A.a little;tallest B.a few;taller C.a little,taller D.a few;tallest 10.There are letters in the English alphabet,and the letter is“Z”.（贵易错 点：基数词与序数词的对应) A.twenty-six;twenty-sixth B.twenty six;twenty sixth C.twenty-six,twenty sixth D.twenty six;twenty-sixth 二、用所给数词的适当形式填空 1.Today is my sister's (twelve)birthday.We will have a party for her.(夤易错 点：生日用序数词动 2.There are (hundred of students in the playground.They are watching the match. (★★易错点：hmdreds of表概数) 3 one)we need to finish our homework: (two),we can go out to play. (★易错点：序数词表顺序步骤) 4.The classroom is on the (five)floor.You can take the lift.(★★易错点：楼层 用序数词) 5.About (3/5) of the land is covered with water..（★★★易错点：分数分子大 于1时分母变复数) 6.My uncle lives in the (twenty-one)building.It's very tall.（贵易错点：复合 序数词的构成) 7.There are (sixty-five)students in our class,and (thirty)of them are girls. (★易错点：两位数基数词的拼写) 8.The (nine) question is the most difficult one in this paper.（★★易错点：序数 词nime的变形) 三、句型转换 1.There are forty students in our class..（对画线部分提问)（★易错点：对数量提问用 第2页 数词专项练习 how many） students are there in your class? 2.My brother is eleven years old.(改为同义句)（★★易错点：年龄的两种表达） My brother is 3.The meeting will start at eight fifteen.(改为同义句)（★★易错点：时间的逆读法） The meeting will start at 四、改错 l.The five girl in the line is my cousin.She is a good student.(易错点：序数词前加the) → 2.Two fifth of the apples are bad.We need to buy some more.（女★易错点：分数分母的复 数变化) ( 3.There are three hundreds people in the hall..It is very crowded.(★★易错点：umdred前 有基数词时无复数) ) 4.My birthday is on May the twelve.I will have a big dinner.(★易错点：序数词twelve的 变形) 第3页 数词专项练习 数词核心易错点对照表 易错点类型 规则说明 正确例句 错误例句 基数词表数量(three); 基数词序数词 I have three books 序数词表顺序(third), I have third books 混淆 缩写：3d,序数词前加 This is the third floor This is the three floor. the 具体数字+hundred/ There are two hundred There are two thousand（无-s); students hundreds students 概数表达错误 概数：hundreds/thousands Thousands of people Thousand of people of came came. 分子基数词，分母序数 分数表达错误 Three fifths of the Three fifth of the 词；分子>1，分母加-s students are girls. students are girls (three fifths) He is twenty-first in He is twenty first in 复合数词拼写 个位数/十位数中间加连 the race. the race. 错误 字符 She is sixty-five years She is sixty five years old. old. 基数词+years old(不加连 He is ten years old He is ten year old. 年龄表达错误 字符)； She is a five-year-old She is a five years old 作定语时加连字符 girl. girl. 第4页 数词专项练习 参考答案+易错点解析 一、单项选择 1.A(解析：一周有7天，用基数词seven;周日是一周的第一天，用序数词first) 2.B(解析：十二月是一年的第十二个月，十月是第十个月，均用序数词，twelve-→twelff, ten→tenth) 3.C（解析：表年龄用基数词sixty;日期用序数词，nine的序数词是ninth,无e) 4.C（解析：分数分子大于1，分母thid加-s;两位数基数词foty-five中间加连字符) 5.A（解析：照片里有三个人，用基数词hree;“第二个女儿”用序数词second,此处 有限定词their,省略the) 6.D(解析：时间逆读法，15分钟可用fifteen past seven,o’clock仅用于整点) 7.B(解析：日期用序数词twenty--first;“第十二天”用序数词twelfth) 8.C（解析：分数three fourths分子大于1，分母加-s;表确数two hundred后不加-s) 9.A（解析：a little可修饰比较级taller;“家里最高的”用最高级tallest) l0.A(解析：26个字母，基数词twenty-six加连字符：第26个字母用序数词twenty-.sixth) 二、用所给数词的适当形式填空 1.twelfth(解析：生日表顺序，用序数词twelfth) 2.hundreds（解析：表概数“成百上千”，用hundreds of) 3.First Second(解析：表步骤顺序，用序数词Fi1st、Second,.首字母大写) 4.ffh(解析：楼层用序数词，five的序数词是fifh) 5.three fifths(解析：分数分子3大于1，分母ffh加-s) 6.twenty-first(解析：复合序数词，21的序数词是twenty-first) 7.sixty-five,thirty(解析：两位数基数词sixty-five加连字符，thirty为整十数，拼写正确) 8.inth（解析：nine的序数词是inth,去掉末尾e再加-th) 三、句型转换 1.How many(解析：对可数名词数量foty提问，用how many) 2.an eleven-year-old boy(解析：年龄的复合形容词表达，中间加连字符，名词用单数) 3.a quarter past eight(解析：fifteen minutes=-a quarter,时间表达可替换) 四、改错 第5页 数词专项练习 1.five→ffh(解析：“第五个女孩”表顺序，用序数词ffh,前面加the) 2.ffh→ffhs(解析：分子2大于1，分母fif需变复数ffhs) 3.hundreds-→hundred(解析：前面有基数词three,hundred用原形，不加-s) 4.twelve-→twelfth(解析：日期用序数词，twelve的序数词是twelfth) 第6页