2017年高考二轮语法专题课件：数词
图片预览
文档简介
课件14张PPT。数词1.基数词、序数词和分数词的构成及基本用法。
2.数词作主语时的主谓一致。复习重点基础知识 数词主要包括基数词、序数词和分数词。基数词是表示数目多少的数词，序数词是表示先后顺序的数词。分数词由基数词和序数词构成。一、基数词
1. hundred, thousand, million, billion, dozen, score等前有具体数字或several, a few等修饰时，一般不用复数；在表示不确切数目时，可用复数。如：
Several million people in the world are using this brand of toothpaste every day.
My teacher went to the bookstore and bought dozens of books.? 2. 表示年岁时，用“in one’s +逢十的基数词的复数”。如：in his forties。
3. 表示年代时，用“in the +逢十的基数词的复数”。基数词的复数若用阿拉伯数字表示，可直接加s，也可加’s。如：in the 1950’s / 1950s。二、序数词
1. 序数词前通常要加定冠词the或与物主代词一起使用，在句中可作主语、宾语、定语和表语等。
2. 序数词前也可加不定冠词，表示“再一，又一”。如：a third time, a third and a fourth等。三、分数词
1. 分数词是由基数词和序数词构成，分子用基数词表示，分母用序数词表示；除了分子为1的情况下，序数词都要用复数形式。如：1/3 one third；3/5 three fifths。
2. “分数/百分数+ of +名词/代词”作主语时，谓语动词的数与名词或代词的数保持一致。如：Two-thirds of her spare time is spent on housework.
80 percent of the houses were damaged in the big earthquake.四、常见考点
高考对数词的考查主要集中在年龄表达法、年代表达法、序数词前加冠词及数词作主语时的主谓一致等。
【考例】
Take the lift to the ________ (第十) floor, and you will find the gym.?
（陕西2014单词拼写） tenth?? 专项练习根据括号内的汉语提示补全下列句子（每空
一词）。
1. Early ____ ____ ______ (二十世纪七十年代) no one had any idea that the woman would become a millionaire by planting flowers. in the 1970s2. There are a great many overseas students in our university, _________ ____ ______ (他们当中五分之二) come from Asia.
3. Every day in modern society ________ _______ __________ (几百万顾客) go shopping on the Internet.
4. _______ ______ _______ (每三年), scores of students from the foreign language school are sent to Britain to learn English. Every three yearstwo-fifths? of whommillion? customersseveral5. You can go to the railway station on foot. It is only ____ __________ ______ (十分钟的旅程).
6. According to the rules, if you are _______ ________ ______ _____ (十八岁以下), you aren’t admitted into the club.
7. Tom looked quite healthy though he was ____ ____ ________ (七十多岁了).in his seventiesa ten-minute tripeighteen years oldunder
2.数词作主语时的主谓一致。复习重点基础知识 数词主要包括基数词、序数词和分数词。基数词是表示数目多少的数词，序数词是表示先后顺序的数词。分数词由基数词和序数词构成。一、基数词
1. hundred, thousand, million, billion, dozen, score等前有具体数字或several, a few等修饰时，一般不用复数；在表示不确切数目时，可用复数。如：
Several million people in the world are using this brand of toothpaste every day.
My teacher went to the bookstore and bought dozens of books.? 2. 表示年岁时，用“in one’s +逢十的基数词的复数”。如：in his forties。
3. 表示年代时，用“in the +逢十的基数词的复数”。基数词的复数若用阿拉伯数字表示，可直接加s，也可加’s。如：in the 1950’s / 1950s。二、序数词
1. 序数词前通常要加定冠词the或与物主代词一起使用，在句中可作主语、宾语、定语和表语等。
2. 序数词前也可加不定冠词，表示“再一，又一”。如：a third time, a third and a fourth等。三、分数词
1. 分数词是由基数词和序数词构成，分子用基数词表示，分母用序数词表示；除了分子为1的情况下，序数词都要用复数形式。如：1/3 one third；3/5 three fifths。
2. “分数/百分数+ of +名词/代词”作主语时，谓语动词的数与名词或代词的数保持一致。如：Two-thirds of her spare time is spent on housework.
80 percent of the houses were damaged in the big earthquake.四、常见考点
高考对数词的考查主要集中在年龄表达法、年代表达法、序数词前加冠词及数词作主语时的主谓一致等。
【考例】
Take the lift to the ________ (第十) floor, and you will find the gym.?
（陕西2014单词拼写） tenth?? 专项练习根据括号内的汉语提示补全下列句子（每空
一词）。
1. Early ____ ____ ______ (二十世纪七十年代) no one had any idea that the woman would become a millionaire by planting flowers. in the 1970s2. There are a great many overseas students in our university, _________ ____ ______ (他们当中五分之二) come from Asia.
3. Every day in modern society ________ _______ __________ (几百万顾客) go shopping on the Internet.
4. _______ ______ _______ (每三年), scores of students from the foreign language school are sent to Britain to learn English. Every three yearstwo-fifths? of whommillion? customersseveral5. You can go to the railway station on foot. It is only ____ __________ ______ (十分钟的旅程).
6. According to the rules, if you are _______ ________ ______ _____ (十八岁以下), you aren’t admitted into the club.
7. Tom looked quite healthy though he was ____ ____ ________ (七十多岁了).in his seventiesa ten-minute tripeighteen years oldunder