《英语语法——数词ppt课件.ppt》由会员分享，可在线阅读，更多相关《英语语法——数词ppt课件.ppt（39页珍藏版）》请在三一办公上搜索。
1、数词的考点,一.基数词、序数词,二.数词的表示法,一.基数词、序数词,first,second,third,fourth,fifth,sixth,eighth,ninth,twelfth,twentieth,twenty-first,fortieth,one hundredth,one hundred and fifth,one hundred and twenty-ninth,nineteenth,二.基数词的读法,1、百位和十位间用 and 连接, 十位和个位间用 - 连接,three hundred and twenty-one,321,2、右往左数,三位一组,逗号隔开.依次是 thou
2、sand(千) million (百万) billion (十亿),four thousand three hundred and twenty-one,seven million,six hundred and fifty four thousand three hundred and twenty-one,7,654,321,1,987,654,321,4321,4,321,one billion nine hundred and eighty-seven million,six hundred and fifty-four thousand three hundred and twent
3、y-one,1. hundred thousand (表示具体数字) million billion2. hundreds thousands (表示概数) millions billions,三.基数词的用法,数词(several)+,+ of,some / many hundreds of,1. If a = 3, b=4, whats the answer to the problem, a+2ab+1=? the answer is_. A. twenty eight B. twenty-eighth C. twenty-eight2. In our school several _
4、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. thousands4. There are over nine _ workers in the factory, but _ of young people hope to work in it. A. hundred; hundreds B. hundreds; hundred
5、s C. hundreds; hundred, 月日年 在2019年10月1日,四.数词的表示法 年月日,on Octorber the first, two thousand and eight,on August the ninth,in May, two thousand and ten,有日用 on 无日用in,on Oct. 1st , 2019, 月日 在8月9日 月年 在2019年5月,1. The accident happened on_. A. April 5, 2019 B. 2019, April 5 C. April 2019, 52. I was born _. A
6、. in March 8, 1993 B. on July 9, 1994 C. on May, 2019,20世纪90年代,in the 1990s,在他50多岁时,in his fifties,四.数词的表示法 年代世纪,in the,in ones + 整十基数词复数在某人几十岁时,nineteen,nineties,1. There will be more chances in _ century than in _ century. A. twenty-one, twenty B. twenty-first, twentieth C. the twenty-first, the t
7、wentieth2. 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 twentieth4. He got the prize _. A. in his fifties B. in fifties C. in his fifty,one oclock,ten past two,half past thr
8、ee,twenty to five,a quarter past five,a quarter to seven,seven fifty,表示在几点钟用介词 at,四.数词的表示法 时间,1. Its already 7:40 now. When will the film start? _. We still have five minutes. A. A quarter to seven B. Seven past forty-five C. A quarter to eight,15,分子 基数词分母 序数词,one fifth,27,分子 1分母 + s,two sevenths,14
9、,分子 a分母 quarter,a quarter,34,three quarters,12,a half,13,three and one third,3,基数词 + and + 分数,四.数词的表示法 分数百分数,80 %,基数词 + percent,eighty percent,half / (百)分数 + of + 可数名词复数 谓语动词用复数half / (百)分数 + of + 不可数名词谓语动词用单数,3.78,three point seven eight,1. _ of the students _ boys in Class A. Two three; are B. Two
10、 thirds; are C. Two thirds; is2. _ of her money _ spent on clothes. A. Two three; are B. Two thirds; is C. Two third; is3. _ the teachers in our school is about one hundred, and _ of them are women teachers. A. The number of; two third B. The number of ; two thirds C. A number of; two thirds,一个半小时两个
11、半小时,two and a half hours= two hours and a half,one and a half hours= one hour and a half,四.数词的表示法 半的表示法,1. The boy always stays there for _. A. one and half hour B. one and a half hour C. one and a half hours2. The old man drank_ beer. A. two bottles and a half B. two and a half bottle C. two bottle
12、 and a half,一倍 once，两倍 twice，三倍 three times (三倍或以上 基数词times),四.数词的表示法 倍数,This box is five times as big as that one.=This box is four times bigger than that one.,倍数+as+adj.(adv.)+as+比较对象倍数+比较级+ than+比较对象倍数+ the+ 相应名词+of +比较对象,四.数词的表示法 倍数,我现在的收入是2019年的两倍My income now is twice as much as that of 2019.M
13、y income now is twice more than that of 2019.My income now is twice the amount/sum of . 我们的校园是他们的三倍大,1. This building is _ that building. A. three time as tall as B. twice taller than C. three times as taller as2. 我的箱子比你的重六倍! My box is _ yours.,six times heavier than,seven times as heavy as,一般编码用 名词
14、 + 基数词207房 三年级一班第五部分第一课3 号汽车第一中学,Room 207 Class one Grade threepart five = the fifth partlesson one = the first lesson Bus No.3 = the No.3 busNo. 1 Middle School,四.数词的表示法 编号, The winner is _. He is an _ boy . A. eight-year-old; eight years old B. eight years old; eight-year-old C. eight-years old; e
15、ight-year-old He came to China _. A. at the age of 20 B. when he is 20 C. at age of 20,四.数词的表示法 年龄, The river is about _. A. 6,000 meters long B. 6,000-meters-long C. 6,000-meter-long,四.数词的表示法 计量,be + 数词 + 量词 + 形容词,五.数词的表示法 非确定数的表示,一两天一两分钟三四十人两三年,one or two daysa day or two one or two minutesa minut
16、e or twothirty or forty peopletwo or three years,六.数词的表示法 只跟可数名词的数量词,many(a) fewseverala (large/small/good) number of a good many,eggsyearspeople,七.数词的表示法 只跟不可数名词的数量词,much(a) littlea bit of a (large/small) sum ofa (great/good) deal of a (large/small) amount ofamounts of,oiltroublemoney,八.数词的表示法 既可以跟
17、可数名词也可以跟不可数名词的数量词,much(a) littlea bit of a (large/small) sum ofa (great/good) deal of a (large/small) amount ofamounts of,wateradvicecarsbooks,九.数词的表示法 常用数字的表达,1908年 2019年 2019年2019年9月23日在20世纪70年代在第21世纪9:00 9:08 9:159:30 9:45 9:58 TEL: 6599 40279号门 105房间 779航班 206公交车第十课 二年级第19中学第一次世界大战,23rd Septembe
18、r, 2019September 23rd, 2019in the 1970s / in the 1970sin the twenty-first centuryGate nine Room 105Flight 779 Bus No. 206Lesson ten / the tenth lessonThe No. 19 High SchoolWorld War OneThe First World War,九.数词的表示法 常用数字的表达,2米高/宽/长/厚5吨重5美元/英镑2斤重10元人民币20亩,two meters high/wide/longfive tons heavyfive do
19、llars/poundstwo jin heavyten yuantwenty mu,1、 the+序数词 强调顺序 a/an +序数词 表示“再一”、“又一”He was elected President for the second time.You may try a third time.,十.序数词的用法 ,2、 He spent a third two days reading that novel.His first four weeks in Shanghai left me a good impression. 序数词一般在基数词前面,十.序数词的用法 ,3、 This i
20、s my first car.This is the first car .This is the first car that I bought. 如果序数词前已有定冠词，则不再使用其它前位限定词。,十.序数词的用法 ,3、This is my first car.This is the first car .This is the first car that I bought. 如果序数词前已有定冠词，则不再使用其它前位限定词。,十.序数词的用法 ,十.序数词的用法 ,前位 中位 后位限定词,all bothhalfdoubletwicethree timesone-thirdtwo-f
21、ifthswhatsuch,a / anthe thisthatthesethosemyTomseacheverysomeany,one two threefirst second next last other anothermany much more most(a) few fewer fewest(a) little less leastseveral a number of plenty of a lot of / lots ofa good deal of a large amount of,十.序数词的用法 ,all the four teachersall your three
22、 booksall these last few day 如果只有上述两类限定词，其搭配关系仍按上述顺序。例如：half his lecturethose last few monthsseveral hundred guestsall other studentssuch a misfortune.,十.序数词的用法 ,this last two booksthe first two chaptersthree other girlstwo more sheetsthe next few weeksmany more copiesa few more samplesanother twenty tons,可以使用多个后位限定词修饰名词,Exercise,学考精练P23-25,THE END,
