中考英语专题复习课件-数词

1、1. 数词的种类数词的种类.3. 基数词和序数词的用法基数词和序数词的用法.2. 数词的拼写数词的拼写.复习导入复习导入:数词的拼写数词的拼写、七、七、二、二、八、八、五、五、十二、十二、十一、十一、三、三、十三、十三、十五、十五、二十、二十、五十、五十、三十、三十、四十、四十、百、百看谁译得快：看谁译得快：seventwoeightfivetwelveeleventhreethirteenfifteentwentyfiftythirtyfortyhundred1、第一、第一2、第五、第五3、第二、第二4、第九、第九5、第三、第三6、第八、第八7、第十九、第十九8、第二十、第二十9、第十二、第

2、十二10、第二十一、第二十一firstfifthsecondninththirdeighthninteenthtwentiethtwentlfthtwenty-first1、数词分几类？、数词分几类？2、基数词怎样变序数词、基数词怎样变序数词 ?Try to answer两类：基数词和序数词。两类：基数词和序数词。序数词除序数词除first, second, third 以外，以外，其余其余一般一般在词尾加在词尾加th构成。构成。数数词词基数词基数词序数词序数词（表示数目多少）（表示顺序先后）forty-five基数词的拼写基数词的拼写: :3145576689fifty-sevensixty

3、-sixeighty-nine三位基数词的拼写三位基数词的拼写457890608389 threethree hundred hundred andand eighty-nine eighty-ninefour hundred four hundred andand fifty-sevenfifty-seveneight hundred eight hundred andand ninetyninetysix hundred six hundred andand eighteight 1. My father has got eight _stamps from all over the wo

4、rld. A. hundreds B. hundred C. hundreds of2. The concert attracted _ students last night. A. thousand B. two thousands C. thousands of BC 基数词与基数词与hundred; thousand; million; billion等连用等连用, 表示确切、具体的数目时表示确切、具体的数目时,词尾不加词尾不加“s”；如：如：five hundred, six thousand, seven million, nine billion 等。当等。当 hundred,

5、thousand，million; billion等与等与“of”连用时用复数形式连用时用复数形式如：如：thousands of students, millions of trees.1.The children are going to learn _ tomorrow. Lesson Third B. the Lesson three C. Lesson Three2. I dont know if he lives in _. Room 215 B. the Room 215 A.C. 215 roomsCA表示编号：表示编号：单数名词基数词单数名词基数词, 且名词与数词的且名词与数

6、词的第一个字母一般都要第一个字母一般都要大写大写;用序数词表示编号时用序数词表示编号时,要要位于名词前位于名词前,且要加定冠词且要加定冠词the.如如: Lesson Eight/ the eighth lesson; Page15, Row Three/ the third row ; Bus No.37 编号：编号：练习三练习三第一课第一课Lesson One =the first lessonLesson One =the first lessonExercise ThreeExercise ThreeClass Four, GradeClass Four, Grade ThreeThr

7、eeNo. 3 Middle SchoolNo. 3 Middle School Bus No. 13Bus No. 13年份的表达法年份的表达法1875- eighteen seventy-five 要用基数词，每两位一读，如果年份以要用基数词，每两位一读，如果年份以0000结结尾，用尾，用hundred表示。表示。1997- nineteen ninety-seven1682- sixteen eighty-two小知识小知识 1900- nineteen hundred 2000- two thousand时刻表达法：时刻表达法：1. -Whats the English for “6:

8、10”? Its _. A. six ten B. ten six C. ten to six2. 9:45 is _. A. a quarter to nine B. a quarter past nine C. a quarter to ten 3. Its _. Lets go and play football .fifty past four B. ten to five C. fifty to fiveACB 情况情况 顺读法顺读法 示例示例 整点整点 几时几分几时几分时刻的表达法时刻的表达法基数词基数词(+oclock)9:00 (nine oclock)钟点数钟点数+分钟数分钟

9、数9:40 nine forty时刻的表达法时刻的表达法: 情况情况 逆读法逆读法 示例示例分钟数分钟数30分钟数分钟数=30分钟数分钟数=15分钟数分钟数=45分钟数分钟数+past+钟点数钟点数 9:10 ten past nine(60-分钟数分钟数)+to+(钟点数钟点数+1)9:50ten to tenhalf past+钟点数钟点数9:30 half past ninea quarter past +钟点数钟点数9:15 a quarter past ninea quarter to +(钟点数钟点数+1)9:45 a quarter to ten说明说明: :使用逆读法使用逆读法

10、, 15, 15分、分、4545分不用分不用fifteen minutes, fifteen minutes, 3030分不用分不用thirty minutes, oclockthirty minutes, oclock只用于整点之后。只用于整点之后。完成下列句子。完成下列句子。1、我们在、我们在6：15起床。起床。 We get up at _.2、他在、他在7：30去学校吗？去学校吗？ Does he go to school at _?3、Lily不在不在11：45回家。回家。 Lily doesnt go home at _.4、他们在、他们在9：28上床睡觉。上床睡觉。 They g

11、o to bed at _.5、妈妈在、妈妈在7：43看电视。看电视。 Mother watches TV at _ _.six fifteena quarter past sixseven thirtyhalf past seveneleven forty-fivea quarter to twelvenine twenty-eighttwenty-eight past nineseven forty-threeseventeen to eight基数词基数词与与单数名词单数名词构成构成复合形容词复合形容词, 中间要用中间要用连字符连字符 “-” .例：例： an eight-year-ol

12、d boy 一个八岁的男孩一个八岁的男孩 a two-day holiday一个两天的假期一个两天的假期1. A _schoolboy, Li Ming, played the piano at the end of the party. A. 12-year old B. 12-years-old C. 12-year-old2. They will have a _. A. 20 days holiday B. 20 days holiday C. 20-day holidayCC容易写错的序数词和基数词对照表：容易写错的序数词和基数词对照表： 基数词基数词 序数词序数词 缩写形式缩写形式

13、onetwothreefiveninetwelvetwentyforty-eightfirst1stsecond2ndthird3rdfifth5thninth9thtwelfth12thtwentieth20thforty-eighth48th基变序有规律，词尾加上基变序有规律，词尾加上“th”th”“一，二，三一，二，三”特殊记，加特殊记，加thth从从4 4起起 (first, second, third, fourth) 。八去八去t t，九减，九减e e， (eighth, ninth) 2020到到9090，y y要变要变ieie (twentieth, ninetieth) 逢逢

14、5 5逢逢1212，veve变变f f (fifth, twelfth) 若是几十几，前基后序别倒位若是几十几，前基后序别倒位 (ninety-first) 。序数词缩写记清楚，数字后跟两字母。序数词缩写记清楚，数字后跟两字母。 基数词变序数词的规则：基数词变序数词的规则：John lives on _ floor. A. nine B. ninth C. the ninth2. We all think that the _century will bring us more hopes.twenty-one B. twentieth-first C. twenty-first3. This

15、 is _ visit to China. A. second B. my the second C. my second4. On his _ birthday, he got a lot of presents. A. twelve B. twelfth C. the twelfthCCCB序数词前要有定冠词序数词前要有定冠词thethe，如前有形容词性物主代，如前有形容词性物主代词时，不用定冠词词时，不用定冠词. .如：如：the +the +序数词序数词+ +名词单数名词单数 1. I have already broken two rulers so I want to buy a

16、_ one. A. three B. third C. fourth2. 为什么不再试一次？为什么不再试一次？BWhy not try a second time?序数词前用不定冠词序数词前用不定冠词a/an时表示时表示“再再一，又一一，又一”，相当于，相当于another.分数表达法分数表达法:例例: onethird; two fifths In our class, _of the students _ girls. A. three fifths, are B. three fifth, are C. three five, are 2. _of the water_drunk up.

17、 A. Two thirds, has B. Two third, is C. Two thirds, wasAC分子用基数词分子用基数词, , 分母用序数词分母用序数词. . 当分当分子大于子大于1 1时时, ,序数词之后加序数词之后加“s”.s”.谓谓语动词的数由分数后面的名词决定语动词的数由分数后面的名词决定“年年”用基数词，用基数词，“日日”用序数词用序数词，前面，前面要加定冠词要加定冠词. .例例: : 年、月、日的表达方法：年、月、日的表达方法：有两种表达方式有两种表达方式: :月份月份+the+the+某日的序数词某日的序数词+ +年份或年份或 the+the+某日的序数词某日的

18、序数词+of+of+月份月份+ +年份年份 Summary: Summary: 本节课内容小结本节课内容小结: : 连接中考连接中考-历届中考试题历届中考试题_Guangdong Sports Games was held in Foshan last November. A . The twelve B. Twelfth C. The twelfth 2. Mothers Day falls on _ Sunday of May. A. two B. second C. the second 3. Every year _ of trees are planted on the hills

19、to protect the environment. A. a thousand B. thousands C. thousand4. Has the party started? -No. Only four girls have come. You are _. A. five B. fifth C. the fifth 5. Mothers Day is on _ Sunday of May. A. two B. second C. the second Complete the sentences1、一年有、一年有365天天. There are _ days in a year2、