数词总复习
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课件49张PPT。General Review（总复习）NumeralsPracticeGrammar: Numerals语法复习：数词 数词的用法数词分基数词和序数词。基数词表示数目，序数词表示顺序。基数词表示数目(Cardinal Numbers)one
two
three
four
fivesix
seven
eight
nine
teneleven
twelve
thirteen
fourteen
fifteensixteen
seventeen
eighteen
nineteen
twentytwenty-one
twenty-two
thirty
forty
fifty
sixty seventy
eighty
ninety
one hundred
one hundred and one
Two hundred序数词表示顺序1st first2nd second3rd third4th fourth5th fifth6th sixth 7th seventh 8th eighth 9th ninth 10th tenth序数词表示顺序11th eleventh12th twelfth13th thirteenth14th fourteenth15th fifteenth16th sixteenth17th seventeenth18theighteenth19thnineteenth序数词表示顺序21st twenty-first22nd twenty-second23rd twenty-third30th thirtieth40th fortieth50th fiftieth60th sixtieth70th seventieth80th eightieth90th ninetieth序数词表示顺序100th one hundredth 101st one hundred and first115th one hundred and fifteenth 1000th one thousandth 基数词的用法Thirty of them are Party members.（主语） - How many would you like？
- Three, please．(宾语)(1) 基数词在句中主要用作主 语、宾语、定语、表语、同位 语，例如：The nine boys are from Tianjing. （定语）Six plus four is ten. （表语）We four will go with you. （同位语） 基数词的用法(2) 表示一个具体数字时，hundred, thousand, million 一律不用复数； 在表示一个不确定数字时则用复数。After the war, thousands of people became homeless.There are three thousand students in our school.Our country has a population of 1,300 million people.We have planted millions of trees in San Bei.(3)基数词中表示“几十”的复 数形式可以表达人的岁数 或年代He is in his late thirties．He died in his forties．This took place in 1930s． 他快满四十了。(4) 表示时刻用基数词。 例 如：We get up at six.The workers begin work at eight. 表示“几点过几分”，用介词 past, 但须在半小时以内。 ten past ten 10:109:1512:30a quarter past ninehalf past twelve 表示“几点差几分”用介词 to, 但分数须在半小时以 上。 twenty to ninefive to eighta quarter to ten8:407:559:45seven fifteen 表示“几点几分”还可直接用 基 数词。eleven thirtynine forty7:15= a quarter past seven11:30= half past eleven9:40= twenty to ten 序数词的用法(1）序数词主要用作定语，前面 要加定冠词，例如： The first truck is carrying a lot of baskets． John lives on the fifteen-th floor．(2) 序数词有时前面可加不定冠 词来表示“再一”，“又一”这 样的意思，例如： We'll have to do it a second time． Shall I ask him a third time？ When I sat down，a fourth man rose to speak．(3）由几个序数词和基数词在拼 写时不对应，很容易写错， 应特别注意。它们是：one-first two-second three-third five-fifth eight-eighth nine-ninth twelve-twelfth(4) 表示年，月，日时， 年用基 数词表示，日用序数词表示。1949年十月一日读作: October (the) first, nineteen sixty2004年九月十日读作：September (the) tenth, two thousand and four(5) 表示分数时，分子用基数词表 示，分母用序数词表示。分子 大于1时，分母加-s。three fourths
one second
two fifths3/41/22/5（6）序数词有时用缩写形 式：first→1st ????second→2nd third→3rd???fourth→4th twenty-second→22ndthirty-first→31stfifty-third→53rd典型例题解析( ) Which is the smallest number of the four?A. A half B. A quarter
C. Two-thirds
D. Three-fourthsB此题考察数的大小比较: a half 为1/2， a quarter 为1/4, two-thirds 为2/3，three-fourths 为3/4 因此最小的为B.( ) A __ schoolboy, Li Lida, first tried to cross the Qiongzhou Channel in June, 2000. 12-year-old
12 year old
12-years-oldA几个词同时修饰名词时，可以看作一个整体，词与词之间用“一”连接，其中名词用单数形式，此题选 A.Practice1 About ___ students in our class can describe that place in English.
A. three-fifths B. three-fifth C. third-five D. third-fifths A2. Nine __ pounds a week? That’s very good.
A. hundred of B. hundreds of
C. hundreds D. hundred D3. It is said that SARS has killed more than ___ people .
A. three hundreds B. three hundreds’
C. three hundred’s D. three hundredD4. -How many workers are there in your factory?
-There are two ___.
A. hundreds B. hundred C. hundred of D. hundreds ofB5. -Which is the smallest number of the four?
-____.
A. Two-thirds B. A half C. A quarter D. Three-fourthsC6. -What do you think of a war, Li Ming?
-I’ve no idea. But it’s a fact that ___people had to leave their hometown during the War on Iraq.
A. three thousands B. thousand of
C. thousands of D. several thousandsC5. We all think that the __ century will bring us more hopes.
A. twenty-first B. twentieth-first
C. twenty-one D. twentieth-oneA6. -Can you write the number eighty-five thousand, six hundred and twenty-six?
-Yes, it is ____.
A. 856620 B. 85626 C. 58662 D. 58626B7. -When was the PRC founded? -It was founded on ___.
A. July 1, 1921 B. October 1, 1949
C. August 1, 1927 D. May 1, 1922 B8. I was 8 years old when my father was 31. This year my father is twice my age. How old am I?
A. 21 B. 22 C. 23 9. ___ Chinese are look-ing for ways to learn English well before Beijing 2008 Olympics.
A. Thousand B. Thousands C. Thousand of D. Thousands of D10. Both of the two rulers are broken. I want to buy a ___one.
A. three B. third C. forth D. / B 句子改错： 下面各句画线部分中有一处错误，请指出并改正。 1. May is a fifth month of the year. 2. The film has been on for half a hour.
the an3. The boys and the girls often play the foot- ball in the afternoon. 4. It’s going to rain. Why not take a umbrella with you? an play5. Li Mei often gives us some good information by the e-meil. 6. We’ve planted two hundreds trees in the centre of our city this year. by hundred7. Five million of dollars is a lot of money. 8. There are thousand of children in the park now. thousands9. By the end of the twenty century, the world population had passed six billion. twentieth10. Over three fifth of the world’s books and newspapers are written in English.
three fifthsHomework
two
three
four
fivesix
seven
eight
nine
teneleven
twelve
thirteen
fourteen
fifteensixteen
seventeen
eighteen
nineteen
twentytwenty-one
twenty-two
thirty
forty
fifty
sixty seventy
eighty
ninety
one hundred
one hundred and one
Two hundred序数词表示顺序1st first2nd second3rd third4th fourth5th fifth6th sixth 7th seventh 8th eighth 9th ninth 10th tenth序数词表示顺序11th eleventh12th twelfth13th thirteenth14th fourteenth15th fifteenth16th sixteenth17th seventeenth18theighteenth19thnineteenth序数词表示顺序21st twenty-first22nd twenty-second23rd twenty-third30th thirtieth40th fortieth50th fiftieth60th sixtieth70th seventieth80th eightieth90th ninetieth序数词表示顺序100th one hundredth 101st one hundred and first115th one hundred and fifteenth 1000th one thousandth 基数词的用法Thirty of them are Party members.（主语） - How many would you like？
- Three, please．(宾语)(1) 基数词在句中主要用作主 语、宾语、定语、表语、同位 语，例如：The nine boys are from Tianjing. （定语）Six plus four is ten. （表语）We four will go with you. （同位语） 基数词的用法(2) 表示一个具体数字时，hundred, thousand, million 一律不用复数； 在表示一个不确定数字时则用复数。After the war, thousands of people became homeless.There are three thousand students in our school.Our country has a population of 1,300 million people.We have planted millions of trees in San Bei.(3)基数词中表示“几十”的复 数形式可以表达人的岁数 或年代He is in his late thirties．He died in his forties．This took place in 1930s． 他快满四十了。(4) 表示时刻用基数词。 例 如：We get up at six.The workers begin work at eight. 表示“几点过几分”，用介词 past, 但须在半小时以内。 ten past ten 10:109:1512:30a quarter past ninehalf past twelve 表示“几点差几分”用介词 to, 但分数须在半小时以 上。 twenty to ninefive to eighta quarter to ten8:407:559:45seven fifteen 表示“几点几分”还可直接用 基 数词。eleven thirtynine forty7:15= a quarter past seven11:30= half past eleven9:40= twenty to ten 序数词的用法(1）序数词主要用作定语，前面 要加定冠词，例如： The first truck is carrying a lot of baskets． John lives on the fifteen-th floor．(2) 序数词有时前面可加不定冠 词来表示“再一”，“又一”这 样的意思，例如： We'll have to do it a second time． Shall I ask him a third time？ When I sat down，a fourth man rose to speak．(3）由几个序数词和基数词在拼 写时不对应，很容易写错， 应特别注意。它们是：one-first two-second three-third five-fifth eight-eighth nine-ninth twelve-twelfth(4) 表示年，月，日时， 年用基 数词表示，日用序数词表示。1949年十月一日读作: October (the) first, nineteen sixty2004年九月十日读作：September (the) tenth, two thousand and four(5) 表示分数时，分子用基数词表 示，分母用序数词表示。分子 大于1时，分母加-s。three fourths
one second
two fifths3/41/22/5（6）序数词有时用缩写形 式：first→1st ????second→2nd third→3rd???fourth→4th twenty-second→22ndthirty-first→31stfifty-third→53rd典型例题解析( ) Which is the smallest number of the four?A. A half B. A quarter
C. Two-thirds
D. Three-fourthsB此题考察数的大小比较: a half 为1/2， a quarter 为1/4, two-thirds 为2/3，three-fourths 为3/4 因此最小的为B.( ) A __ schoolboy, Li Lida, first tried to cross the Qiongzhou Channel in June, 2000. 12-year-old
12 year old
12-years-oldA几个词同时修饰名词时，可以看作一个整体，词与词之间用“一”连接，其中名词用单数形式，此题选 A.Practice1 About ___ students in our class can describe that place in English.
A. three-fifths B. three-fifth C. third-five D. third-fifths A2. Nine __ pounds a week? That’s very good.
A. hundred of B. hundreds of
C. hundreds D. hundred D3. It is said that SARS has killed more than ___ people .
A. three hundreds B. three hundreds’
C. three hundred’s D. three hundredD4. -How many workers are there in your factory?
-There are two ___.
A. hundreds B. hundred C. hundred of D. hundreds ofB5. -Which is the smallest number of the four?
-____.
A. Two-thirds B. A half C. A quarter D. Three-fourthsC6. -What do you think of a war, Li Ming?
-I’ve no idea. But it’s a fact that ___people had to leave their hometown during the War on Iraq.
A. three thousands B. thousand of
C. thousands of D. several thousandsC5. We all think that the __ century will bring us more hopes.
A. twenty-first B. twentieth-first
C. twenty-one D. twentieth-oneA6. -Can you write the number eighty-five thousand, six hundred and twenty-six?
-Yes, it is ____.
A. 856620 B. 85626 C. 58662 D. 58626B7. -When was the PRC founded? -It was founded on ___.
A. July 1, 1921 B. October 1, 1949
C. August 1, 1927 D. May 1, 1922 B8. I was 8 years old when my father was 31. This year my father is twice my age. How old am I?
A. 21 B. 22 C. 23 9. ___ Chinese are look-ing for ways to learn English well before Beijing 2008 Olympics.
A. Thousand B. Thousands C. Thousand of D. Thousands of D10. Both of the two rulers are broken. I want to buy a ___one.
A. three B. third C. forth D. / B 句子改错： 下面各句画线部分中有一处错误，请指出并改正。 1. May is a fifth month of the year. 2. The film has been on for half a hour.
the an3. The boys and the girls often play the foot- ball in the afternoon. 4. It’s going to rain. Why not take a umbrella with you? an play5. Li Mei often gives us some good information by the e-meil. 6. We’ve planted two hundreds trees in the centre of our city this year. by hundred7. Five million of dollars is a lot of money. 8. There are thousand of children in the park now. thousands9. By the end of the twenty century, the world population had passed six billion. twentieth10. Over three fifth of the world’s books and newspapers are written in English.
three fifthsHomework