《2021学年八年级英语寒假讲义（人教版）》第3讲-数词介词 原卷版

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第3讲 数词介词 学生版
一、课前热身
根据首字母填空。
1．In the picture, he sits b______me, looking very happy.
2．The high-speed train b Qingdao and Beijing travels faster now. The train ride takes only about three hours.
3．—Do you have this T-shirt in a different color?
—I'm afraid not. It only comes i red.
4．Most of the villagers took part in the Dragon Boat races 9：00a. m. the morning of Jun 7.
5．Beijing Expo 2019 opened to the public ________ 29th April. It will last over five months.
6．If you have a sore throat, you could drink some hot tea _____honey.
7．—Look, there is a cute bird, Mom.
—It flew into our kitchen the window just now, Alex.
8．The bright sunlight comes into the room ______the window.
9．Nora opened the box. To her surprise, ______ was a gold watch.
10．It's very kind ___________ you to lend me your reusable shopping bags.
二、写出下列基数词的序数词及其缩写形式
(1) one ________ ________   (2) two ________ ________  
(3) three ________ ________   (4) five ________ ________ 
(5) nine ________ ________ (6) twelve ________ ________
(7) thirty ________ ________ (8) forty-one ________ ________  
(9) seventeen ________ ________  (10) twenty-six ________ ________  
二、知识梳理
数词
一、基数词和序数词的含义、构成及用法
1、基数词：
基数词的构成：
（1）1—12 的基数词是独立的单词
[典例]one，two，three，four，five，six，seven，eight， nine，ten，eleven，twelve。
（2）13—19 的基数词以-teen 结尾
[典例]fourteen，seventeen 等，但13，15，18 较特殊， 13—thirteen 15—fifteen 18—eighteen
（3）20—90 的整十位均以-ty 结尾
[典例]sixty，ninety，但20，30，40，50，80 较特殊， 20—twenty 30—thirty 40—forty 50—fifty 80—
eighty。
（4）十位数与个位数之间要加连字符“-”
[典例]28—twenty-eight，96—ninety-six。
（5）百位和十位之间加 and
[典例]148—one hundred and forty-eight 406—four hundred and six。
（6）hundred（百），thousand（千），million（百万），billion（十亿）等前面即使有具体的数词，也不
能在它们的后面加 s
[典例] 600—six hundred，八百万—eight million
2、序数词：
序数词的构成：
（1）序数词一般是以与之相应的基数词尾加-th 构成，但以下的这些基数词变为序数词时，有特别之处：
.one--- first, two --- second, three --- third, five --- fifth, nice --- ninth, twelve --- twelfth ①
② 以-ty 结尾的单词， 要先变 y为i, 在加-eth.
[典例]thirty ---thirtieth, fifty ---fiftieth
.③ 以 one, two, three 等结尾的多位数词， 要将各位数变成序数词
[典例]twenty-one --- twenty-first, one hundred and one --- one hundred and first
★（2）序数词前，一般要用定冠词 the,如果序数词前用 a或an,则表示“又一，再一”。
We'll go over it a second time.我们会再仔细检查一遍。
We've tried it three times. Must we try it a fourth time?
我们已经试过三次了，还必须再试一次（第四次）吗？
帮助记忆口诀：基变序，有规律。一二三，特殊记，结尾字母 t，d，d 。九减 e 来 八去 t，ve 要用 f 替。
3.
例题精讲
一、读出并写出下列日期
(1) 1949 年10 月1日_______________________________
(2) 1927 年7月3日_______________________________
(3) June 4th eighteen eighty-nine _______________________________
(4) November 30th, sixteen ninety-nine _______________________________
(5) January 2nd, seventeen fifty-one _______________________________
二、词适当形式填空
1. I think the ________(twelve) lesson is the most interesting one in the book.
2. My father is now in his ________(fifty), but he is still taking some computer courses.
3. There are ________(thousand) of people who are losing jobs and they are wondering what to do.
4. China is almost ________(two) the size of Mexico in area.
5.Welcome to my ________ (13) birthday party. 
三、根据提示词填入适当的单词。
1. I have tried (两次), but I'll try (再一次).
2. I live on ________(第六大街), but work far from it.
3. Harry has just finished writing an ________(八百字) composition.
4. It is said that the gravity on the Mars is only about ________(三分之一) of the gravity on the earth.
5. We will have a meeting at ______________ (8:05).
6.—I hear your friend is visiting San Ya again. Is it the second time for him?
—Yes, and he will come for ______________ (第三次) time next spring.
7. I don't believe that this ______________ (五岁的) boy can paint such a nice picture.
《2021学年八年级英语寒假讲义（人教版）》第3讲-数词介词 原卷版.docx

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作者：envi 分类：初中 价格：3知币 属性：15 页 大小：755.93KB 格式：DOCX 时间：2025-03-19

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