
【小升初英语】(专项复习精讲精练)专题五 数词(全国通用含答案)
8页专题五 数词数词 : 是指表示数目多少和顺序多少的词 英语中的数词可以 作句子的主语、 宾语、 表语和定语 数词分为基数词和序数词两种 表示数量多少的数词是基数词, 如: one (一), two (二), thre(三) …… 表示顺序的数词是序数词, 如: first (第一), second (第二), third (第三) …… 一、 基数词 1 one 2 two 3 three 4 four 5 five 6 six 7 seven 8 eight 9 nine 10 ten 11 eleven 12 twelve 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen 20 twenty 21 twenty-one 22 twenty-two 23 twenty-three 24 twenty-four 25 twenty-five 26 twenty-six 27 twenty-seven 28 twenty-eight 29 twenty-nine 30 thirty 31 thirty-one 32 thirty-two 33 thirty-three 34 thirty-four 35 thirty-five 36 thirty-six 37 thirty-seven 38 thirty-eight 39 thirty-nine 40 forty 41 forty-one 42 forty-two 43 forty-three 44 forty-four 45 forty-five 46 forty-six 47 forty-seven 48 forty-eight 49 forty-nine 50 fifty 51 fifty-one 52 fifty-two 53 fifty-three 54 fifty-four 55 fifty-five 56 fifty-six 57 fifty-seven 58 fifty-eight 59 fifty-nine 60 sixty 61 sixty-one 62 sixty-two 63 sixty-three 64 sixty-four 65 sixty-five 66 sixty-six 67 sixty-seven 68 sixty-eight 69 sixty-nine 70 seventy 71 seventy-one 72 seventy-two 73 seventy-three 74 seventy-four 75 seventy-five 76 seventy-six 77 seventy-seven 78 seventy-eight 79 seventy-nine 80 eighty 81 eighty-one 82 eighty-two 83 eighty-three 84 eighty-four 85 eighty-five 86 eighty-six 87 eighty-seven 88 eighty-eight 89 eighty-nine 90 ninety 91 ninety-one 92 ninety-two 93 ninety-three 94 ninety-four 95 ninety-five 96 ninety-six 97 ninety-seven 98 ninety-eight 99 ninety-nine 100 one hundred1. 13—19 这 7 个基数词, 都以teen 结尾。
2. 20—90 这 8 个表示整十的基数词都以ty 结尾 3. 十位数和个位数之间必须用连字符 “-” 如: twenty-one (21) Thirty-nine (39) Seventy-five (75) 4. 百位数与后面的位数之间用 and 连接 如: three hundred and sixty-five (365) 5. hundred (百), thousand (千), million (百万) 作为数词时, 不加鄄s 如: two hundred (200) three thousand seven hundred and fifty (3750) 注意: 在以下三个词组中, hundred, thousand, million 要加s: hundreds of 数以百计的, 成百上千的 thousands of 数以千计的, 成千上万的 millions of 数以百万计的, 成百万上千万的 二、 序数词 first 1stsecond 2ndthird 3rdfourth 4thfifth 5thsixth 6thseventh 7theighth 8thninth 9thtenth 10theleventh 11thtwelfth 12ththirteenth 13thfourteenth 14thfifteenth 15thsixteenth 16thseventeenth 17theighteenth 18thnineteenth 19thtwentieth 20thtwenty-first 21sttwenty-second 22ndthirtieth 30thfortieth 40thfiftieth 50thsixtieth 60thseventieth 70theightieth 80thninetieth 90thhundredth 100thone hundred and first 101st1. 关于序数词的顺口溜: 1, 2, 3, 特殊记, (序数词 1st, 2nd, 3rd 拼写形式特殊) 其余都加th。
(其余序数词都是在基数词后加th 构成) 8 去 t, 9 去 e, (第八去 t 再加鄄th, 第九去 e 再加th) f 来把 ve 替 (five 变成 第 五 时 , 去 掉 ve, 加f, 然 后 再 加th, 成 为 fifth 第十二也是这样变) 遇整十, 先去 y, (整十的序数词, 先把尾字母 y 去掉, 再加ieth) th 之前先加 i 和 e 若遇几十几, 十位不变个位变 (基数词 “几十几” 变成序数词时, 仅将个位数变成序数 词, 十位不变 三位数、 四位数也是这样, 前面的数字 仍用基数词, 只将个位数字变成序数词 如第三百六十 五是 three hundred and sixty-fifth) 2. 序数词有缩写形式, 即由阿拉伯数字加上序数词的最后两个字母构成3. 序数词前常加 the 或 my, your 等形容词性物主代词同步练习1.Today is my ______ birthday. ( )A.one B.tenth C.forty2.There are ________ months in a year. My birthday is in the ________ one. ( )A.twenty; twentieth B.twelve; twelfth C.twenty; twelfth3.Mother's day is on the ________ Sunday in ________. ( )A.second; May B.third; May C.third; June4.Sunday is the ______ day of the week. ( )A.first B.last C.next D./5.—Which room are you living in? ( )—In ________ on ________ floor.A.Room 303; the two B.303 Room; twoC.Room 303; the second D.303 Room; second6.Li Ping watches TV for __________ hour every day.A.a B.an C.the D./7.-How many are there in a week?-There are____.A.day; seven B.days; seven C.days; five D.day; five8.More than ________ VIPs will come to Beijing for the Olympic Games. ( )A.eight hundreds B.eight hundredC.eight hundred of D.eight hundreds of9.-How long is the road? -It's ten______ metres long.A.thousands B.thousand C.Hundred10.My bedroom is _________ the _________ floor. ( )A.on; second B.in; second C.on; two D.at; two11.Father's Day is on ______ Sunday in June. ( )A.third B.the third C.three12.May is the _______ month of the year. ( )A.five B.fifth C.six13.My classroom is on the _________ floor. ( )A.two B.three C.second14.Miss Guo wants some students to welcome the parents on ______floor. ( )A.the second B.two C.one15.There __________ forty-sixty students in Class __________. ( )A.have; Three B.are; Three C.。