2022年中考英语总复习语法专项之数词ppt课件.pptx

1、中考总复习语法专项数词数词基数词序数词基数词1one2two3three4four5five6six7seven8eight9nine10 ten11eleven12twelve13thirteen14fourteen15fifteen16sixteen 17seventeen 18eighteen 19nineteen 20twenty 30 thirty 40 forty 50 fifty 60 sixty 70seventy 80 eighty 90 ninety一些比较大的数词hundred百thousand千million百万billion十亿one hundredfive hund

2、redone thousandfive thousandone millionten millionone billionfive billionhundred,thousand,million,billion后跟具体数字，不加s短语：hundreds ofthousands ofmillions ofbillions of基数词序数词onetwothreefourfivesixsevenfirstsecondthirdfourthfifthsixthseventh基数词序数词eighteighthnineninthtententheleveneleventhtwelvetwelfththir

3、teenthirteenthtwentytwenties数词的一些值得注意的用法表示分数分子基数词分母序数词分子大于1，分母+s1/7one seventh2/5two fifths表示年龄大概年龄他五十多岁时in his fifties数词的一些值得注意的用法表示时间点钟表示方法：1.直接法：整点8:00eight oclock非整点8:10eight ten2.间接法：30分内8:10ten past eight超30分8:45fifteen to nine3.一些时间还有特殊表示方法：30分：half8:30half past eight15分：quarter8:15a quarter

4、past eight表示时间点钟表示方法：4.表示上午或下午的点钟上午8:008：00 a.m.晚上8:008：00 p.m.世纪、年、月、日表示方法：月日7月13日July thirteenthJuly 13th 年月日2022年7月13日July thirteenth，2022读作：July thirteenth two thousand and twenty two读作：July thirteenth twenty twenty two世纪、年、月、日表示方法：世纪十七世纪in the 17th centuryin the 1600s读成：in the sixteen hundreds年

5、代十七世纪八十年代in the 1680s读成：in the sixteen eighties真题演练：1.When was the Communist Party of China founded?In 1921.Its her _ birthday this year.A.hundred B.hundredth C.hundreds of D.the hundredth2.There are _ floors in this building.He lives on the _ floor.A.thirty;nine B.thirtieth;nine C.thirtieth;ninth D

6、.thirty;ninth3.On my _ birthday,my aunt gave me a nice dress as a present.A.nine B.ninth C.the ninth4.The words from Pafe 1 to Page 3 are very clear.But the ones the _ page are not.A.first B.two C.three D.fourth5.Among all these books,_ of them are for children to read.A.three fifth B.three fifths C

7、.threes fifth6.My aunt became a nurse in her _ and she still loves her job now.A.twenties B.twentieth C.twenty数词基数词变序数词1，2，3特别记，8去t 9除e，ve要用f替整十基变序，先把y变ie再加th要是遇上几十几，只变后面就可以一些比较大的数字hundredthousandmillionbillion具体数字后面不加s+of短语，才+s一些需要注意的用法分数表示法分子用基数词，分母用序数词，分子大于1，分母加s大概年龄表示法in ones+整十复数小结：一些需要注意的用法点钟表示法整点非整点直接法：间接法：30分内超30分特殊表示法halfquarter年月日表示法和读法世纪，年代表示法和读法