在十位以内1,2,3这三个序数英文单词需要分别记忆，4至10的后缀都是th，其中five-fifth变ve为f再加th,eight- eighth共用t,nine-ninth去e加th 。11-19，基数词加上th，其中twelve变为twelfth 。
20,30,40 。整数变y 为 i 加eth，如： twenty- twentieth带个位的数以个位为，如： twenty- one twenty-first 。
5.1到100的英语怎么写呢1 one2 two3 three4 four5 five6 six7 seven8 eight9 nine10 ten11 eleven12 twelve13 thirteen14 fourteen15 fifteen16 sixteen17 seventeen18 eighteen19 nineteen20 twenty21 twenty one22 twenty two23 twenty three24 twenty four25 twenty five26 twenty six27 twenty seven28 twenty eight29 twenty nine30 thirty31 thirty one32 thirty two33 thirty three34 thirty four35 thirty five36 thirty six37 thirty seven38 thirty eight39 thirty nine40 forty41 forty one42 forty two43 forty three44 forty four45 forty five46 forty six47 forty seven48 forty eight49 forty nine50 fifty51 fifty one52 fifty two53 fifty three54 fifty four55 fifty five56 fifty six57 fifty seven58 fifty eight59 fifty nine60 sixty61 sixty one62 sixty two63 sixty three64 sixty four65 sixty five66 sixty six67 sixty seven68 sixty eight69 sixty nine70 seventy71 seventy one72 seventy two73 seventy three74 seventy four75 seventy five76 seventy six77 seventy seven78 seventy eight79 seventy nine80 eighty81 eighty one82 eighty two83 eighty three84 eighty four85 eighty five86 eighty six87 eighty seven88 eighty eight89 eighty nine90 ninety91 ninety one92 ninety two93 ninety three94 ninety four95 ninety five96 ninety six97 ninety seven98 ninety eight99 ninety nine100 one hundred 。
6.1——100的英文写法1 one 11 eleven 21 twenty-one
2 two 12 twelve 22 twenty-two
3 three 13 thirteen 23 twenty-three
4 four 14 fourteen 24 twenty-four
5 five 15 fifteen 25 twenty-five
6 six 16 sixteen 26 twenty-six
7 seven 17 seventeen 27 twenty-seven
8 eight 18 eighteen 28 twenty-eight
9 nine 19 nineteen 29 twenty-nine
10 ten 20 twenty 30 thirty
31 thirty-one 41 forty-one 51 fifty-one
32 thirty-two 42 forty-two 52 fifty-two
33 thirty-three 43 forty-three 53 fifty-three
34 thirty-four 44 forty-four 54 fifty-four
35 thirty-five 45 forty-five 55 fifty-five
36 thirty-six 46 forty-six 56 fifty-six
37 thirty-seven 47 forty-seven 57 fifty-seven
38 thirty-eight 48 forty-eight 58 fifty-eight
39 thirty-nine 49 forty-nine 59 fifty-nine
40 forty 50 fifty 60 sixty
61 sixty-one 71 seventy-one 81 eighty-one
62 sixty-two 72 seventy-two 82 eighty-two
63 sixty-three 73 seventy-three 83 eighty-three
64 sixty-four 74 seventy-four 84 eighty-four
65 sixty-five 75 seventy-five 85 eighty-five
66 sixty-six 76 seventy-six 86 eighty-six
67 sixty-seven 77 seventy-seven 87 eighty-seven
68 sixty-eight 78 seventy-eight 88 eighty-eight
69 sixty-nine 79 seventy-nine 89 eighty-nine
70 seventy 80 eighty 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 hundred
7.1至100的英文怎么写1 one 。
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 seven48 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 。