资源描述
Unit 7 How much are these socks？Unit 7 How much are these so一、一、数词的分类数词的分类:表示表示数目多少数目多少的数的数词叫词叫基数词基数词 基数词基数词（num.）序数词序数词（num.）表示表示顺序顺序的数的数词叫词叫序数词序数词一、数词的分类:表示数目多少的数词叫基数词 基数词（nu二、二、数词的构成数词的构成:1至至12分别记分别记13至至19都都带带-teen整十后面整十后面要用要用-ty百位以上百位以上用用and连连连字符连字符“-”用于几十几用于几十几基数词基数词的构成的构成 二、数词的构成:1至12分别记13至19都带-teen整十三、三、基基数词的基本用法数词的基本用法:1)She has one son and two daughters.She has one pair of shoes and two pairs of jeans.1以上以上的基数词放在可数名词前，名词要用复数形式复数形式。of前前的数量词有1以上以上的数词时，数量词数量词要用复数形式复数形式。表示数量表示数量三、基数词的基本用法:1)She has one son2)Well have a two-week days holiday.I must write an(a)_diary.A.800-words B.800-wordC.800 word D.800 words“基数词基数词-名词名词”构成复合形容词时，数词和名词之间应用“-”连接，数词大于1，名词也不能不能用复数形式。B2)Well have a two-week days 3)百位数百位数hundred以上的基数词以上的基数词 写法：写法：seven hundred and eighty-five 361 写作_ 209 写作_ 78 5百位和十位之间 用and连接three hundred and sixty-onetwo hundred and nine3)百位数hundred以上的基数词78 5百位和十位之间4)hundred用法：用法：two hundred cars five hundred studentshundreds of carshundreds of students后接后接of时，hundred必必须要要+s，且不可不可以有基数以有基数词。hundred前有确定的基数词，hundred不不可以可以+s。4)hundred用法：后接of时，hundred必须要+四、四、基数词表达年、月、日。基数词表达年、月、日。1)表示“年”：1998 读作：nineteen ninety-eight.1806 读作：eighteen and six.年和年代用基数词，多用阿拉伯数字表示，注意读法注意读法：四、基数词表达年、月、日。1)表示“年”：年和年代用基数词2)表示表示“某日某日”：20182018年年7 7月月8 8日日July 8(th),20188(th)July,2018the 8th of July,20182)表示“某日”：2018年July 8(th),201883)表示编号：表示编号：Room 206Bus No.3 Page FourUnit Five名词名词+基数词基数词3)表示编号：Room 206Bus No.3 Page F4)表表示示年龄年龄、时刻时刻、价格价格：How old are you?-Im thirteen.What time is it?-Its six ten.How much is your shirt?-Fifty yuan.4)表示年龄、时刻、价格：How old are you?W五、选择填空：五、选择填空：1.Please turn to _.A.page 11 B.the 11th page C.Page 11 D.page the 11th 2.There are some _ in our library.A.hundred of books B.hundreds of books C.two hundred of books D.hundred of book 3.Mr.Smith stayed in _last night.A.Room 403 B.the room 403 C.the 403 room D.403 Room CBA五、选择填空：1.Please turn to _4.Do you think there is any room for us _?A.Two B.the two C.second D.the second5.Cindy was born on _.A.February 2006,12 B.2006,February 12 C.2006,12 February D.February 12,20066.There are _seasons in a year in our country.A.four B.fourth C.two D.the second ADA4.Do you think there is any r
展开阅读全文