人教版初一英语语法大全精讲视频胡灿奎英语语法知识点汇总
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人教版初一英语语法大全精讲视频胡灿奎英语语法知识点汇总
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资料目录
人教版七年级上册英语语法知识点汇总
人教版七年级上册英语语法专题复习(附练习题及答案)
人教版七年级下册各单元重点句型翻译句子练习题(含答案解析)
人教版七年级下册英语第1-12单元语法总结
人教版七年级下册英语语法聚焦翻译
人教版七年级下册英语语法题及解析unit1-unit12单元全
人教版七年级下英语各单元语法知识点思维导图
人教版英语七年级下册语法归纳习题及答案
新人教版七年级全册grammar focus原文加翻译
新人教版七年级英语上册语法点总结与练习
新人教版七年级英语语法练习题(附答案)
举例
Unit 8: When is your birthday?
序数词
表示事物的顺序。序数词前一般要加 the
将下列基数词改为序数词:
6~six ~ _________ 14~fourteen ~ ______________
30~thirty ~ __________ 80~eighty ~________________
24~twenty-two ~ ____________________
165~one hundred and sixty-five ~ ____________________________
1~one~_________ 2~two~___________
3~three~_________ 5~five~___________
8~eight~__________ 9~nine~___________
12~twelve~_______________
变化规律:
(1)1~19,一般情况下在基数词后加-th 。
six ~ sixth fourteen ~ fourteenth
(2)20~90 整十的序数词的构成,先把对应的基数词词尾的y 变成ie ,再加-th.
thirty ~ thirtieth eighty ~ eightieth
(3)20 以后的两位 或 两位以上 的基数词,只将个位数变成序数词。
twenty-two ~ twenty-second
one hundred and sixty-five ~ one hundred and sixty-fifth
(4)特殊变化
one ~ first two ~ second three ~ third
five ~ fifth eight ~ eighth nine ~ ninth
twelve ~ twelfth
【考题链接】单选:
( )1. There are some _____ in our classroom.
A. hundred of books B. the hundreds of books
C. hundreds of books D. hundred of book
( )2. I have been to the village ________.
A. a hundred time B. hundred times
C. hundreds of times D. hundred of times
( )3. There are ____ students in our school.
A. four—hundred B. four hundred C. four hundreds
( )4. The teacher told me to go over _____ lessons.
A. first three B. the three first
C. three the first D. the first three
( )5. May is ____ of a year.
A. the fifth months B. the fifth month
C. the five months D. the five month
( )6. Is Sunday the ____ day of the week?
A. a B. one C. once D. first
( )7. September is the _____month of the year.
A. nineth B. ninth C. nine D. the twelveth
( )8. December the ____ is Christmas.
A. twenty-five B. twenty-fifth
C. twentieth-five D. twenty-five
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