第7讲 数词与主谓一致 课件-2023-2024学年初升高衔接英语基础知识系列

第七讲：高考英语词法 -数词与主谓一致 1. 什么是数词？ 2.数词有哪几类？ 3.主谓一致体现在哪些方面？ 导学问题: 数词 PART 01 数词：是指表示数目多少或顺序多少的词。 hundred, thousand, million, billion, dozen和score等量词前 有具体数目时，不加­s； 表不确定数目时，常用复数形式，且与of连用。 two/many/several dozen books 二十四本书/许多打书/好几打书 三百人： 几百人： 许多人： 注意： dozen/score 当所修饰的名词之前有限定词these, those, my, your等或是修饰人称代词宾格them, us, you时, 这时需要加of。如: two dozen of these pens, three score of them。 基数词的用法： scores/dozens of people three hundred people hundreds of people 2. 基数词­-单数名词＝形容词 基数词＋复数名词所有格=形容词 a ten­-minute walk/ten minutes' walk 十分钟的步行路程 为期三周的假期： 3. 基数词的复数形式表示年代或年龄。 in the 1990s二十世纪九十年代 ----------区分 in 1990 在1990年 十九世纪三十年代： 表年龄：“基数词+year(s) old” 或者 “at the age of+基数词”, 也可直接用基数词; 表示某人几十多岁时, 用 “in one’s+基数词的复数(如twenties, thirties等)” 来表达。 in one's thirties三十多岁 When he moved to Germany in the 1950s, he was already in his sixties. 当他二十世纪五十年代搬到德国时，他已经六十多岁了。 a three­-week holiday/three weeks' holiday In the 1830s Exercise: 1．—Could you tell me when Max began to do business? —Sure. He began to do business when he was ________ and has earned 2.56 ________ yuan so far. A．in his thirties; billion B．in the thirties; billions of C．over thirty; billions of D．at the age of thirty; billion 2．________ people have visited the ________ stone bridge. A．Three millions of; 500-foot-long B．Twenty million; 500-feet-long C．Several millions of; 500-foot-long D．Millions of; 500-feet-long 3．There are ________ books in our library. A．hundreds of B．hundred of C．five hundreds D．five hundred of A C A 1. 序数词的表达方法 (1) 序数词1—19除first, second与third有特殊形式外，其余均由­th结尾。 first 1st　　　　 second 2nd　　　 third 3rd fourth 4th　 fifth 5th　 sixth 6th seventh 7th　 eighth 8th　 ninth 9th tenth 10th　 eleventh 11th　 twelfth 12th thirteenth 13th　 fourteenth 14th　 fifteenth 15th sixteenth 16th　 seventeenth 17th　 eighteenth 18th nineteenth 19th (2) 整十数的词要变­y为­i，再加­eth。 twentieth 20th　 thirtieth 30th　 fortieth 40th 序数词的用法： (3) 十位数的序数词如包含1—9的个位数时，十位数用基数词，个位数用序数词，中间须有连字符“-­”。 twenty­-first 21st　 thir