秀讲数词(基数词和序数词)ppt课件.ppt

Miss Zeng 数词基数词:表示数量的词表示数量的词序数词:表示顺序的词表示顺序的词 12345678onetwothreefourfivesixseveneight基数词基数词 9101112nineteneleventwelve（一）、一至（一）、一至十二的数十二的数:（二）、（二）、十几的数十几的数:都是以都是以-teenti:n结尾，结尾，13141517161819thirteenfourteenfifteensixteenseventeeneighteennineteen基数词基数词（三）、整十数都是以（三）、整十数都是以ty ti 结尾结尾 20 30 40 50 60 70 80 90twentythirtyfortyfiftysixtyseventyeightyninety基数词基数词(四四)、几十几的数：、几十几的数： thirty two点拨：点拨：几十几的数：先说“几十”再说“几”中间用连字号“-” 即：“整十数+连字号+个位数” (五五)几百几的数几百几的数：先说“几百”，再说“几十几”。百位和十位之间用and 连接。即： 百位数+hundred and+末尾数。 基数词基数词基数词基数词例：32如：235two hundred and thirty-five小结：基数词的构成小结：基数词的构成0-12是独立的单词是独立的单词zero, one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve13-19带有后缀带有后缀teen20-90各整十位数带各整十位数带有后缀有后缀 ty21-99十位和个位数之十位和个位数之间要用连字符号间要用连字符号“-”101-999百位数百位数+hundred and+末尾数。末尾数。 thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteentwenty, thirty, forty, fifty, sixty, seventy, eighty, ninety,如: 21 seven hundred and eight359：708：如：99twenty-one, ninety-nine构成特点构成特点单单 词词three hundred and fifty-nine1234567 first = 1st second =2ndthird =3rdfourth =4thfifth = 5thsixth = 6thseventh = 7th序数词序数词(一)、1-12的数：onetwothreefourfivesixseven10 13 14 15 16 17 18 19thirteenth =13th fourteenth =14thfifteenth =15thsixteenth =16thseventeenth =17theighteenth =18thnineteenth =19th(二)、十几的数（即13-19的数）：序数词序数词thirteenfourteenfifteensixteenseventeeneighteennineteen（二）、整十数都是以ty ti 结尾 20 30 40 50 60 70 80 90twentieth =20ththirtieth =30thfortieth =40thfiftieth =50thsixtieth =60thseventieth =70theightieth =80thninetieth =90th11序数词序数词twentythirtyfortyfiftysixtyseventyeightyninety基数词序数词基数词序数词onetwentytwofortythreeninetyeighttwenty-onenineforty-fourfivetwelvefirstsecondthirdeighthninthfifthtwentiethfortiethninetiethtwenty-firstforty-fourthone hundred and thirdtwelfthone hundred and three巧记基数词变序数词巧记基数词变序数词基变序，有规律，词尾都加基变序，有规律，词尾都加th。一二三，特殊记，词尾字母一二三，特殊记，词尾字母tdd。八去八去t，九减，九减e，f来把来把 ve替。替。ty结尾很容易，结尾很容易，ty变成变成tie。要是遇到几十几，只变个位就可以。要是遇到几十几，只变个位就可以。注意：序数词在使用时，通常前面要加定冠词注意：序数词在使用时，通常前面要加定冠词the。1、把下列基数词变为序数词。、把下列基数词变为序数词。two- three- nine- twelve- twenty- eight-five- thirty-one-secondthirdninthtwelfthtwentietheighth2、按要求变换句子。、按要求变换句子。1、My birthday is on August fourth(对划线部分提问）对划线部分提问） is birthday?2、Nick is thirteen years old .(提问）提问）_ _ is Nick?3、My birthday is on January 10th.(一般疑问句并做否定回答）一般疑问句并做否定回答） _ _ birthday on January 10th? No,_ _WhenyourHow oldIs yourfifththirty-firstit isnt能力训练能力训练基础训练基础训练January is the_ month of a year.March is the _month of a year.April is the _month of a year.June is the _month of a year.July is the _month of a year. first third fourth sixth seventh基础训练基础训练_ is the 1st month of the year._ is the 2nd month of the year._is the 5th month of the year.August is the _ month of the year.October is the_ month of the year.January FebruaryMay eighth基础训练基础训练 tenth1.1. Spring Festival (Spring Festival (春节春节)is in _ or _. )is in _ or _. 2.2. Tree Planting Day (Tree Planting Day (植树节植树节)is in _.)is in _.3.3. Mothers Day is in _. Mothers Day is in _. 4.4. National Day (National Day (国庆节国庆节)is in _. )is in _. 5.5. Teachers Day is in _.Teachers Day is in _.January FebruaryMarch MayOctober September Christmas DayChristmas Day（圣诞节）（圣诞节） is in _. is in _. April Fools Day (April Fools Day (愚人节愚人节)is in _. )is in _. Childrens Day (Childrens Day (儿童节儿童节) is in _. ) is in _. Students have summer holiday(Students have summer holiday(暑假暑假) in _ and ) in _ and _._.Thanksgiving(Thanksgiving(感恩节感恩节) is in _.) is in _.December April June August November July 1、表示页数；电话号码；公共汽车路线；、表示页数；电话号码；公共汽车路线； 学校；医院；年级；班级；年份等学校；医院；年级；班级；年份等例如例如： page 1 读作读作page oneClass One, Grade Ninenineteen ninety-eight110, 120， 119， 1141998年：年： 第一页：第一页：九年级一班：九年级一班：2、表达时刻：、表达时刻：例如：例如：at five (oclock)；at four ten 或或 at ten past fourat six fifty 或或 at ten to seven500410650（整点）（整点）（分钟数小于（分钟数小于30）（分钟数大于（分钟数大于30）3、分数的表达法、分数的表达法分数分数由由基数词基数词和和序数词序数词合成：合成： 分分母母用用序序数词，分数词，分子子用用基基数词；分数词；分子子在在前前，分，分母母在在后后。 当分子大于当分子大于1时，分母用复数形式时，分母用复数形式。one thirdtwo thirdsone fifth51313253three fifths。5：英语日期表达法：英语日期表达法：在日期方面，美英的表达方式是有差别的。在日期方面，美英的表达方式是有差别的。以日为先，月份为后，此为英国式，美国式则与此相以日为先，月份为后，此为英国式，美国式则与此相反。如反。如1963.3.2的写法：的写法：2nd March, 1996(英英)March 2, 1996(美美)在美式的写法中，在美式的写法中，1st, 2nd, 3rd的的st, nd, rd是不使用是不使用的。的。由于日期书面表达不同，读法也不一样。由于日期书面表达不同，读法也不一样。如：如：1987年年4月月20日日英式的写法是英式的写法是20th April, 1987，读成，读成the twentieth of April, nineteen eighty-seven;美式的表达是美式的表达是April 20, 1987，则读成，则读成April the twentieth, nineteen eighty-seven。6、由基数词构成的复合词，名词、由基数词构成的复合词，名词 不用复数形式不用复数形式,而且单词之间必须而且单词之间必须用连词符号用连词符号“-”连接。连接。一个五岁的男孩：一个五岁的男孩：一百一十米跨栏：一百一十米跨栏：例如：例如：a five-year-old boy110-metre 要小心哦！考点练习1.December is the _ month of the year. A. twelve B. twelveth C. twelfth 2._ of the newspapers in the world are written in English.A. Three four B. Three fourths C. Three fourth D. Third four3.There are _ people in Peters family, They live on the _ floor in a tall building.A. six, eighteenth B. six, eighteenC. sixth, eighteen D. sixth, eighteenthCBA 4.Both of the two rulers are broken. I want to buy a _ one. A. three B. forth C. third D. /5. _ people had to leave their hometown （家乡）家乡）during the war. (战争战争)A. Three thousands B. Thousand of C. Seven thousands D. Thousands of 考点练习CD（05年中考题）年中考题） 1、-What class are you in, Mike? -Im in _.A Grade Three, Class Two B Class Two, Grade ThreeC class two, grade three D grade three, class two （06年中考题）年中考题） 2、_Iraqi（伊拉克的）（伊拉克的） people died in the Iraq（伊拉克）（伊拉克） war. A Thousand of B Thousands ofC Many thousand of D Thousands小试牛刀B B A3. Liu Xiang,21, is an Olympic winner in the _hurdles(跨栏跨栏). Were proud of him.A 110-metre B 110-metres C 110 metre4. We have only _(first) earth. We must take good care of it.（06年中考题）年中考题） 5. - Where will we have our chemistry lesson this afternoon? （06年中考题）年中考题） -In the chemistry lab on the_ (three) floor.小试牛刀onethird