世纪金榜 2015-2016学年度九年级中考英语专题复习课件专题四数词（共16张PPT）

课件16张PPT。专题四
数　词一、基数词【温馨提示】基数词修饰hundred, thousand, million, billion, dozen等词时, 这些词要用单数形式; 若与介词of搭配构成短语表示不确定的数目时, 这些词要用复数形式。例如:
two hundred students二百名学生
three thousand sheep三千只羊
hundreds of dollars几百美元
millions of workers数百万工人【即学活用】
1. __________(million)of girls took part in the Happy Girl Competition but only few of them succeeded.
2. It is reported that over eight__________(thousand)people lost their lives in the earthquake in Nepal this year.
答案: 1. Millions　2. thousand二、序数词【巧学妙记】基数词变序数词规律
基变序, 有规律, 末尾加上-th。
一、二、三特殊记, 面目全非要注意。
八加th, 九去e, ve要用f替。
逢十改y为ie, 后跟-th莫忘记。
若想表示几十几, 只变个位就可以。【即学活用】
1. The __________ (two)biggest earthquakes in Nepal have killed more than 8, 000 people.
2. —This is the __________ (three)time that I come to Paris. I have been here twice.
—Me too. The world is so large that I want to see more of it.
3. Rose received a letter full of love from her parents on her _______ (sixteen)birthday. 4. —Do you know where Mr Smith’s office is?
—It’s on the__________(five)floor of the tall building across the street.
5. —Have you ever come to Weishan Lake before?
—No. This is my__________(one)visit to Weishan Lake.
答案: 1. second　2. third　3. sixteenth　4. fifth　5. first三、数词的应用【即学活用】
1. The number of the students in his school is about eight_____ (hundred). And two______(three)of them are boys.
2. So far, three______(quarter)of the students in our class have seen the film.
3. She began to play table tennis in the 1970s, and became famous in her _______(twenty). 4. Boys and girls, please turn to Page_______(five)and look at the _____(five)picture.
5. —What’s the date today?
—It’s April the__________(twelve), 2016.
答案: 1. hundred; thirds　2. quarters　3. twenties
4. five; fifth　5. twelfth