摘要:
该初中英语中考复习课件聚焦数词专题,系统覆盖基数词与序数词的构成规则、用法(如基数词表数量、序数词表顺序)及次数、分数表达等核心考点。对接中考说明,分析基数词复数形式、序数词the的使用等高频考查点,归纳词形转换、语法填空等常考题型,体现备考的针对性与实用性。
课件亮点在于“考点精讲+真题训练+技巧点拨”模式,如通过“in his thirties”“a fourth time”等典型例题,解析“整十基数词复数表年龄”“序数词表‘又一’时不用the”等应试技巧,培养学生语言能力与思维品质。设计易错点对比(如hundred与hundreds of),配合短文填空基础练,帮助学生高效突破考点,教师可依此开展专项复习,提升冲刺阶段教学效果。
内容正文:
专题五 数词
教材通关册
1
考点1 基数词和序数词的构成
数词是指表示数目多少或顺序先后的词,分为基数词和序数词。常见基数词和序数
词的构成如下:#1
1—9 11—19 10—90(整十) 几十几 100及以上
基数词 序数词 基数词 序数词 基数词 序数词
one first eleven eleventh ten tenth 基数词:
twenty-one
thirty-two 基数词:
one hundred(一百)
one thousand
(一千)
two second twelve twelfth twenty twentieth
2
1—9 11—19 10—90(整十) 几十几 100及以上
基数词 序数词 基数词 序数词 基数词 序数词
three third thirteen thirteenth thirty thirtieth 序数词:
twenty-
first
thirty-
second one million
(一百万)
one billion(十亿)
one hundred and one
one hundred and
ninety-nine
four fourth fourteen fourteenth forty fortieth
five fifth fifteen fifteenth fifty fiftieth
续表
3
1—9 11—19 10—90(整十) 几十几 100及以上
基数词 序数词 基数词 序数词 基数词 序数词
six sixth sixteen sixteenth sixty sixtieth 序数词:
twenty-
first
thirty-
second 序数词:
one hundred and
first
(第一百零一)
seven seventh seventeen seventeenth seventy seventieth
eight eighth eighteen eighteenth eighty eightieth
nine ninth nineteen nineteenth ninety ninetieth
续表
4
考点2 基数词和序数词的用法
一、基数词的用法
用法 示例
表示数量 具体数量用“基数词+可数名词单数/复数” one apple two
hundred dollars
概数用“hundreds/thousands/millions/billions + of +
可数名词复数” thousands of buildings
表示年代 “in the+整十年份的阿拉伯数字加-s”表示“在……世
纪……年代” in the 1980s
(在20世纪80年代)
5
用法 示例
表示
年龄 “基数词+year(s)+old”表示“……岁” nine years old
“at the age of+基数词”表示“在……岁时” at the age of nine
“in one’s+整十基数词的复数形式”表示“在某人几十
多岁时” in his twenties
(在他20多岁时)
续表
6
用法 示例
表示
时刻 表示“……点整”用“基数词+o’clock” three o’clock
若分钟数小于或等于30分钟,用“基数词+past+基数
词”,表示“……点过……分” ten past three
(三点十分)
若分钟数大于30分钟,用“基数词+to+基数词”,表示“
差……分到……点” ten to three(两点五十
分)
续表
7
用法 示例
表示时
间/距离
等 基数词与表示时间、距离、重量、金钱等的词连用作
主语时,常被看作是一个整体,谓语动词用单数形式 Ten minutes is a long
time when we are
waiting.
用含基数词的名词所有格作定语 fifteen minutes’ drive
(15分钟的车程)
构成复
合形容
词 “基数词+连字符+单数名词(+连字符+形容词)”,作
定语,表示时间、距离、年龄等 a fifteen-minute drive
(一段15分钟的车程)
a five-year-old girl
续表
8
拓展 次数的表达
once“一次”,twice“两次”,三次及以上均由“基数词+times”构成(如three times)。这些
词可用于回答how often(多久一次)开头的问句。如:—How often does your mom
go to the market?—Twice a week.#1.1.1
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二、序数词的用法
用法 示例
修饰单数名词,表示顺序、
日期等 the first time(第一次) on the second day
序数词前若无其他修饰成
分,必须使用the;如果有
形容词性物主代词、名词所
有格修饰时,则不用the The sixth girl on the left is my cousin.
This is Tom’s second visit to China.
序数词前可以用a或an,此
时表示“又一,再一” I have read this book three times, but I want to read
it a fourth time.
10
拓展 分数的表达
分子用基数词,分母用序数词。分子如果大于1,表示分母的序数词后加s。分母若是2,
通常用half表示;分母若是4,可以用quarter表示。如: 1/2 a/one half; 1/3 a/one
third; 3/4 three quarters/three fourths; 2/5 two fifths。#1.1.1
11
短文填空基础练
1.She hardly ever goes out to eat dinner with others. And
this is her ______(three) time to go out to have a party.
2.When my grandfather was a boy, he liked writing
with a pen. His _____(one) short story was written with a silver pen.
3.It is a gift from his mother for his ______(ten)
birthday. His name is still on the pen.
4.Every year, __________(thousand) of drivers become
“offenders”—they break the rules of the road.
third
first
tenth
thousands
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5.If you are visiting China for the _____(one) time and
want an in-depth tour experience for several days, we suggest spending five days in
Beijing.
first
6.My uncle is a hard-working man and he achieved great
success in his ________(thirty).
thirties
解析 考查基数词。“in one’s+整十基数词的复数形式”是固定表达,用来表示“在某人几十岁时”。
故填thirties。
13
谢谢观看
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