（PPT课件）第四章 数词-【解密英语】新高考实战语用语法

第四章 数词及数量表达 在语篇中感知数词及数量表达 The data released on February 27，2015 showed the Mainland China had a total population of 1.36782 billion, rising by 7.10 million compared with that of last year. Of the population, there were more than seven hundred million males, making up 51.23 percent, and females were six hundred and sixty-seven million accounting for 48.77 percent of the total figure. The male and female ratio was 105∶100. People over 60 make up 15.5%. Roughly two thirds of teenagers had mobile phones, doubling the figure of 2014. The number of foreign visitors reached 128.49 million person-times, decreasing by 0.5 percent. The average annual income per person was hard to figure out accurately. It was approximately 30 thousand on average. The gap between the rich and the poor was huge. Some wealthy families own a dozen cars. Some even possess over scores of houses. Large quantities of resources were wasted. 第四章 数词及数量表达 核心问题导学 1. 表示数量的词hundred, thousand, million等什么情况加-s, 并加of？ 2. 如何表达和阅读大数字？ 3. 基数词和序数词的区别与联系？ 4. 序数词前面一定要用定冠词the吗？ 5. 表示“许多”“大量”的词如何与可数名词和不可数名词搭配？ 6. 涉及数词的主谓一致问题的规则是什么？ 第四章 数词及数量表达 一、数词的概念与分类 数词是指表示数目多少或顺序先后的词。表示数目多少的数词叫作基数词；表示顺序先后的数词叫作序数词。与基数词和序数词相关的数词还有倍数、分数、小数及百分数等。 第四章 数词及数量表达 二、基数词与数量表达 第四章 数词及数量表达 特别提醒：英语中没有“万”！10,000用ten thousand表示。 （一）基数词 0 zero 10 ten 20 twenty 6 six 16 sixteen 60 sixty 1 one 11 eleven 21 twentyone 7 seven 17seventeen 70 seventy 2 two 12 twelve 22 twentytwo 8 eight 18 eighteen 80 eighty 3 three 13 thirteen 30 thirty 9 nine 19 nineteen 90 ninety 4 four 14 fourteen 40 forty 百hundred 千thousand 百万million 5 five 15 fifteen 50 fifty 十亿billion (美，法)（billion在英国表示万亿） 第四章 数词及数量表达 （二） 较大的基数词的表达（省略号代表上一项） 89 eighty-nine 789 seven hundred and... 6,789 six thousand... 66,789 sixty-six thousand seven hundred and eightynine 666,789 six hundred and... 5,666,789 five million... 55,666,789 fiftyfive million ... 555,666,789 five hundred and fiftyfive ... 4,555,666,789 four billion ... 44,005,0