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 thousan
2、d(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 twenty-one,1
3、.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 _ students are able to search
4、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;hundreds C.hundreds;hundred,月日年 在2008年10月1日,四.数词的表示法
5、 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,2008,月日 在8月9日 月年 在2010年5月,1.The accident happened on_.A.April 5,2001 B.2001,April 5 C.April 2001,52.I was born _.A.in March 8,1993 B.on July 9,1994 C.on May,1995,20世纪90年代,in the
6、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 twentieth2.The city changed a lot _.A.in 1980s B.in the 1980s C.in the 1980,3.He
7、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 three,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.It
8、s 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,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%
9、,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 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 ou
10、r 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
11、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 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+a
12、s+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2006年的两倍My income now is twice as much as that of 2005.My income now is twice more than that of 2005.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 tal
13、ler 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+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
14、 _.He is an _ boy.A.eight-year-old;eight years old B.eight years old;eight-year-old C.eight-years old;eight-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
15、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 minute 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(grea
16、t/good)deal of a(large/small)amount ofamounts of,oiltroublemoney,八.数词的表示法 既可以跟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 2008年 1998年2008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 9:5
17、8 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 September,2008September 23rd,2008in 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/
18、英镑2斤重10元人民币20亩,two meters high/wide/longfive tons heavyfive dollars/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
19、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 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,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,
20、all bothhalfdoubletwicethree timesone-thirdtwo-fifthswhatsuch,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
21、数词的用法,all the four teachersall your three 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,
