九年级英语专项复习《数词》课件（李文丽）.ppt

数词考查的内容主要是基数词、数词考查的内容主要是基数词、序数词的基本用法，涉及到基数词序数词的基本用法，涉及到基数词与序数词用法的区别。与序数词用法的区别。“hundreds ofhundreds of/thousands of/millions of/thousands of/millions of+复数形式复数形式”表示不确定数目的用法，表示不确定数目的用法，基数词表示时间、日期、度量等用法。基数词表示时间、日期、度量等用法。主题主题考点考点要求要求 河南省河南省5年中考统计年中考统计中考中考预测预测20082009201020112012数词数词基数词基数词理解理解 -36题题 -（2009 河南，河南，36）Time is not enough for so much work._ people are needed,I think.A.Other two B.Only two B.C.Two more D.Two others1、基数词基数词1-122、基数词、基数词13-19 注意：注意：fifteen3、基数词、基数词20-90 注意：注意：twenty,thirty,forty,fifty考点一考点一.基数词的构成基数词的构成考点一考点一.基数词的构成基数词的构成4 4、百位和十位间用、百位和十位间用 and 连接连接,十位和个位间用十位和个位间用 -连接连接three hundred and twenty-one3215 5、10001000以上的数字：从右往左数以上的数字：从右往左数,三位一组三位一组,逗号隔开逗号隔开.依次是依次是 thousand(千千)million (百万百万)billion (十亿十亿)four thousand three hundred and twenty-oneseven million,six hundred and fifty four thousand three hundred and twenty-one7,654,3211,987,654,3214,321one billion nine hundred and eighty-seven million,six hundred and fifty-four thousand three hundred and twenty-one基数词基数词序数词序数词基数词基数词序数词序数词onetwelvetwotwentythreetwenty-onefourfortyfiveone hundredsixone hundred and fiveeightone hundred and twenty-nineninenineteen考点二考点二.序数词的构成序数词的构成firstsecondthirdfourthfifthsixtheighthninthtwelfthtwentiethtwenty-firstfortiethone hundredthone hundred and fifthone hundred and twenty-ninthnineteenth1.hundred thousand (表示具体数字表示具体数字)million billion2.hundreds thousands (表示概数表示概数)millions billions考点三考点三.基数词的用法基数词的用法数词数词 +ofsome/many/several hundreds of考点三考点三.基数词的用法基数词的用法3.基数词基数词 hundred （of the 复数名词）复数名词）4.基数词基数词 连字符连字符 名词名词5.基数词基数词 more 复数名词复数名词 another 基数词基数词 复数名词复数名词6.one or two days a day or two：意思为：意思为“一一两天两天”7.every four years:意思为意思为“每四年每四年”8.表示表示“第第之最之最”用序数词。如：用序数词。如：He is the second tallest in his class.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 the Internet.A.hunderd of B.hunderds of C.hundred3.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考点四考点四.序数词的用法序数词的用法1.序数词前面要加定冠词序数词前面要加定冠词the。但序数词前面。但序数词前面若有物主代词或名词所有格时，则不用加若有物主代词或名词所有格时，则不用加the。2.序数词前加不定冠词序数词前加不定冠词a/an表示表示“又一，再又一，再一一”的意思。如：的意思。如：Try a second time.请再试请再试一试。一试。月日年月日年 在在2008年年10月月1日日考点五考点五.数词的表示法数词的表示法 年月日年月日on Octorber the first,two thousand and eight日日the+序数词序数词月月（首字母大写）（首字母大写）月日与年之间月日与年之间用用 ，分开分开年年（两位两位读）（两位两位读）on August the ninthin May,two thousand and ten有日用有日用 on 无日用无日用inon Oct.1st,2008 月日月日 在在8月月9日日 月年月年 在在2010年年5月月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,199520世纪90年代写作：in the 1990s在他50多岁时in his fifties考点六考点六.数词的表示法数词的表示法 年代世纪年代世纪读作：in thein ones+整十基数词复数在某人几十岁时nineteen nineties1.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 19803.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时间类型时间类型表示法表示法例例读法读法整点整点基数词（基数词（+oclock)1:0030分钟分钟分钟分钟+past+小时小时 2:10=30 分钟分钟half+past+小时小时3:3030分钟分钟（60-分钟）分钟）+to+（小时（小时+1）4:40分钟逢分钟逢15即即 一刻钟一刻钟a quarter5:156:45简化法简化法按顺序读基数词按顺序读基数词7:50one oclockten past twohalf past threetwenty to fivea quarter past fivea quarter to sevenseven fifty表示在几点钟用介词表示在几点钟用介词 at考点七考点七.数词的表示法数词的表示法时间时间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 eight15分子分子 基数词基数词分母分母 序数词序数词one fifth27分子分子 1分母分母+stwo sevenths14分子分子 a分母分母 quartera quarter34three quarters12a half13three and one third3基数词基数词+and+分数分数考点八考点八.数词的表示法数词的表示法 分数百分数小数分数百分数小数80%基数词基数词+percenteighty percenthalf/(百百)分数分数+of+可数名词复数可数名词复数 谓语动词用复数谓语动词用复数half/(百百)分数分数+of+不可数名词不可数名词谓语动词用单数谓语动词用单数3.78three point seven eight1._ 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 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 4.Which is the smallest number of the four?_ A.A half B.A quarter C.Two thirds D.Three fourths 一个半小时一个半小时两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考点九考点九.数词的表示法数词的表示法 半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 and a half一倍一倍 once，两倍，两倍 twice，三倍三倍 three times (三倍或以上三倍或以上 基数词基数词times)考点十考点十.数词的表示法数词的表示法 倍数倍数 This box is five times as big as that one.=This box is four times bigger than that one.A+be+倍数倍数+as+adj.原原+as+B.A是是B的的 倍倍 C+be+倍数倍数+adj.比比+than+D.C比比D 倍倍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我的箱子比你的重六倍!My box is _ yours.six times heavier thanseven times as heavy as一般编码用一般编码用 名词名词+基数词基数词207房房 三年级一班三年级一班第五部分第五部分第一课第一课3 号汽车号汽车第一中学第一中学Room 207 Class One Grade ThreePart Five=the fifth partLesson One=the first lesson Bus No.3=the No.3 busNo.1 Middle School考点十一考点十一.数词的表示法数词的表示法 编号编号注注：电话号码用基数词，可单个读，：电话号码用基数词，可单个读，重复的数词也可读重复的数词也可读double。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;eight-year-old He came to China _.A.at the age of 20 B.when he is 20 C.at age of 20考点十二考点十二.数词的表示法数词的表示法 年龄年龄 The river is about _.A.6,000 meters long B.6,000-meters-long C.6,000-meter-long考点十三考点十三.数词的表示法数词的表示法 计量计量be+基数词基数词+度量单位度量单位+形容词形容词.Translate them into English1.1978年年9月月12日日 _2.三点半三点半 _3.八点差一刻八点差一刻 _4.2，973，608 _5.第二十层第二十层 _ September the twelfth,nineteen seventy-eighthalf past threea quarter to eighttwo million,nine hundred and seventythree thousand,six hundred and eightthe twentieth floorExercises:1.A_schoolboy,Li Lida,first tried to cross the Qiongzhou Channel in June，2000.A.12-year-old B.12yearsold C.12yearold D.12yearsold 2.We are thirsty.Please give me_.A.two cups of tea B.two cups tea C.two cup of teas D.two cups of teas 3.The low temperature will be minus 5.The underlined part means_ A.5 B.-5 C.0.5 D.5Exercises:Choose the best answers 4.Im afraid we have to get_for the meeting.A.twenty more chairs B.more twenty chairs C.two hundreds chairs D.twenty one chairs5.When is Christmas Day,do you know?_.A.October 1st B.June 1st C.November 25th D.December 25th6.What was the date yesterday?It was_.A.Friday B.a fine day C.July 1st D.2003Exercises:Choose the best answers7._is the easiest of all.A.Lesson one B.The Lesson one C.Lesson First D.First Lesson8.How was your weekend?-Great!It was my grandfathers_ birthday.We enjoyed ourselves.A.seventy B.seventieth C.the seventieth D.seventeenth9.Our school is going to hold the_Culture Festival.-I see.And we can take part in_ activities.A.tenth;tenth;B.ten;tenth C.tenth;ten D.ten;tenExercises:Choose the best answers10.The _ action film has attracted millions of young people to the cinema.A.130-minute B.130-minutes C.130 minute D.130 minutes11._ visitors came to Shaolin Temple during May Day holidays last year.A.Two thousand B.Thousands of C.Thousand of D.Thousand12.Would you like to have_ apples.-No,thank you.Ive had enough.A.other two B.another two C.more two D.two others13.Now,everybody,please turn to Page_ and look at the _ picture.A.Fifth;five B.Five;fifth C.Fifth;fifth D.Five;five14.Jackie Chan has donated_ dollars to charity.-He is an example to us all.A.thousand;B.thousands B.C.thousand of D.thousands ofC.15.David,how old is your father this year?D.-_.And we just had a special party for his_E.birthday last weekend.F.A.Fortieth;forty B.Forty;fortyG.C.Forty;fortieth D.Fortieth;fortiethH.16.The chemical factory is far away in the mountains.It is nearly_ ride from the city.I.A.a six-hour B.a six hours C.six hoursJ.D.six hourK.17.What would you like,sir?L.-_.M.A.Two pop B.Two bottles pop N.C.Two bottles of pop D.Two bottle of popHomework:1.Finish the learning plan.2.2.Review“Adjectives And Adverbs”.Thank you for listening!