第八课数词.ppt

数词的考点;Sixty-six sick chicks. The sixth sick sheik’s sixth sheep’s sick.;基数词; 数 词;;1. 1－12 : 独立成词 one two three four five six seven eight nine ten eleven twelve ;;;;;four thousand three hundred and twenty-one; Ⅰ;基数词找规律，十二以内词各异。 十三数到十九去，后加teen莫忘记。 二十，三十….至九十，整十之后有ty。 要说“几十几”，中间“—”号莫丢弃。 A hundred 是一百，请你记住莫忘记。;注意： hundred / thousand这些词在表示具体数字时没有复数形式。 只有表示概数的时候（常与of连用），才变复数，如—— hundreds of dollars 成百美元 thousands and thousands of people成千上万的人;1. hundred thousand (表示具体数字，) million billion 2. hundreds thousands (表示概数) millions billions;1. — If a = 3, b=4, what’s the answer to the problem, a+2ab+1=? — the answer is___. A. twenty eight B. twenty-eighth C. twenty-eight 2. In our school several __ students are able to search the Internet . A. hunderd of B. hunderds of C. hundred;3. Many __ sheep were killed in the accident. A. thousands of B. thousand C. thousands 4. There are over nine __ workers in the factory, but __ of young people hope to work in it. A. hundred; hundreds B. hundreds; hundreds C. hundreds; hundred;表示人或物的次序 The first day ， he second floor ;基数词;;;① 月日年 在2008年10月1日;1. The accident happened on___. A. April 5, 2001 B. 2001, April 5 C. April 2001, 5 2. I was born ___. A. in March 8, 1993 B. on July 9, 1994 C. on May, 1995;20世纪90年代;1. There will be more chances in __ century than in __ century. A. twenty-one, twenty B. twenty-first, twentieth C. the twenty-first, the twentieth 2. The city changed a lot ___. A. in 1980s B. in the 1980s C. in the 1980;3. He graduated in __ of __ century. A. the sixtieth; twenty B. sixty; the twentieth C. the sixties; the twentieth 4. He got the prize __. A. in his fifties B. in fifti