中考数词专练.ppt

注意： 1. 表示几十几时在十位和个位基数词之间______________. twenty - two seventy - six 2.百位数 在几十几时与百位间 ___________. 648 six hundred and forty-eight 千位数以上： 1,234,567,890 Excises 2,648 1,267,912 123,356,116 3. How far away is the small village from Moscow? It’s about ____ kilometers. A seven hundred and twenty two B seven hundred and twenty-two C seven hundreds and twenty-two D seven hundreds and twenty two 3. （03盐城）In our school several _______ students are able to search the Internet for useful information now. A. hundred of B. hundreds for C. hundred D. hundreds 3. （03盐城）In our school several _______ the students are able to search the Internet for useful information now. A. hundred of B. hundreds for C. hundred D. hundreds 注意小点点 ※several hundred students 几百名学生 several hundred of the students 学生中的几百名 （several 按数词处理） two hundred of the students I was born in 1988. 世纪，年代表达法 1. 公元6世纪：_____________________ 公元18世纪: _____________________ 21世纪：____________ 17世纪：____________ 20世纪30年代：in the 1930s 世纪可以用定冠词加序数词加century表示，也可以用定冠词加百位进数’s/s表示 Translate: 在20世纪30年代 in the 1930’s 在19世纪60年代 in the 1860’s 在18世纪20年代 in the 1720s In his teens, he became a singer. In his twenties, he became famous. In his thirties, he became a dad. 在某人十多岁的时候in one’s teens 绝对不能用tens 在某人二十多岁的时候in one’s twenties 在某人三十多岁的时候in one’s thirties Exercises: I went to college in ____ and began to work in _____. A the 1980’s, twenty B the 1980’s, my twenties C 1980,my twenty D 1980s, my twentieth 你能正确写出自己的出生年月日吗? 1. Although he had failed five times, he didn’t give up and had a ____ try. A other B sixth C fifth D second 2. How was your weekend?Great! It was my grandfather’s ___ birthday. We enjoyed ourselves. A seventy B seventieth C the seventieth D seventeenth 难点 1. 我们将再检查一遍。 We’ll go over it _____ second time. (a/the) 2. 我们已经试过三次了，还必须再试一次第四次吗？ We’ve tried it three time