M1-数词(Numerals)Lisa数词基数词序数词数量顺序基数词的构成1)1-12,独立成词。onetwothreefourfivesixseveneightnineteneleventwelve2)13--19,由3-9+teen构成。14–fourteen16--sixteen17--seventeen19—nineteen特殊拼写:13–thirteen15--fifteen18—eighteen3)20-90,以-ty结尾。20—twenty30---thirty40—forty50—fifty80---eighty60---sixty70---seventy90—ninety基数词的构成4)21-99,两位数,十位与个位之间有“-”。21twenty—one55fifty—five99ninety—nine5)101—999,三位数,百位与十位/个位之间加and。101onehundredandone840eighthundredandforty693sixhundredandninety-three29,43150076,,thousandhundredmillionbillionand6)1,000以上数目,从右向左每三位用“,”分开,分别读为thousand,million,billion基数词的构成序数词的构成1)1-3,first,second,third。2)4-19,相应基数词+th,特殊拼写:fifth,eighth,ninth,twelfth。3)20-90,y变成ie+th,如twentieth。4)21-99,只把个位的基数词变成序数词如twenty-first。5)序数词缩写----数字+最后两字母如1st,2nd,3rd,4th…1、“几十”的复数形式可以
示:几十多岁----in+one’s+数词复数年代----in+the+数词复数1)Hediedinhisforties.四十多岁2)Inthenineties,mostpeoplegotoworkbybike.90年代基数词的用法2、“基数词+名词”的合成形容词作定语,中间有连字符“-”,当中的名词用单数。athree-year-oldgirlaseven-dayholiday3、表计量--“基数词+度量单位+形容词”Theclassroomis7meterslong,6meterswideand3metershigh.基数词的用法4、表示时刻(介词用at)1)顺读法----先时后分,“几点几分”9:30ninethirty6:21sixtwenty-one2)逆读法----先分后时 表示“几点过几分”,半小时以内,介词用past分钟数+past+钟点数10:10tenpastten8:20twentypasteight4、表示时刻(介词用at)3)15分钟:aquarter30分钟:ahalf9:15aquarterpastnine12:30halfpasttwelve表示“几点差几分”,半小时以上,介词用to60减原分钟+to+(下一个)钟点数9:50tentoten7:40twentytoeight(1)序数词作定语,前面要加the;Thefirsttruckiscarryingafoodbasket.Johnlivesonthefifteenthfloor.SheismyfirstEnglishteacher.序数词的用法(2)有时加a/an,“再一”,“又一”的意思We‘llhavetodoitasecondtime.ShallIaskhimathirdtime?WhenIsatdown,afourthmanrosetospeak.Theyhadasecondchildin1988序数词的用法1/4one-fourtha(one)quarter3/4three-fourthsthreequarters2/3two-thirds1/2a(one)half半年halfayear半小时halfanhour一年半oneandahalfyears(oneyearandahalf)分数表示法分子用基数词,分母用序数词。分子大于1时,分母加-s。年份、日期表达法年用基数词表示,两位一读,介词用in日用序数词表示,介词用on1999nineteenninety-ninetwothousandandeight1949年10月1日读作:October(the)first,nineteenforty-nine(月-日,年)thefirstofOctober,nineteenforty-nine(日-月,年)写作:October1st,1999(日用缩写,月-日-年)October1,1999(日用数字)1stOctober,1999日-月,年年份、日期表达法年份、日期表达法表示“在…世纪”,用序数词。在20世纪写作:in20thcentury读作:inthetwentiethcentury1.(2004年上海市徐汇区
试题)About________studentsinourclasscandescribethatplaceinEnglish.A.three-fifthsB.three-fifthC.third-fiveD.third-fifths答案:A。该题考查的是分数的表示法。分子用基数词表示,分母用序数词表示。分子大于1时,分母应加-s,因此应选A。2.(2004年河北省中考试题)Nine_______poundsaweek?That’sverygood.A.hundredofB.hundredsofC.hundredsD.hundred答案:D。该题考查的是数词的用法。Ninehundred是一个具体的数量,这是数词不能用复数形式,后面也不能加of。所以应选D。1/21/31/424/253/43threefourths/threequartersonethird/athirdtwenty-fourtwenty-fifthsthreeandsixseventhsonequarter/aquarter/onefourthahalfCanyoureadafraction?July1,1921October1,1949August1,1927May,1922Whenweretheyfounded?PRCLeaguePLACCPThe___wasfoundedon/in___.Whatisthetime?six/sixo’clockfourfive/fivepastfoursevenfifteen/aquarterpastsevenninetwenty/twentypastnineninethirty/halfpastninesixforty/twentytoseven1.Whatistenandeight?2.Howoldareyou?3.Whenwereyouborn?4.Whatclassareyouin?5.Howmanystudentsarethereinyourclass?6.What’syourtelephonenumber?7.HowlongistheGreatWall?8.What’sthepopulationofChina?9.Whendoyouusuallygetup?Askandanswerinpairs.144050151770901918806016Tryyourbest!Speakloudlyandquickly!TestHomework:1、选择题(资料);2、writing----注意大小写,标点,连接词等今天是2008年4月2日,星期三,天气晴朗。早上我8:30分起床,很快复习完第五单元,然后坐5路公汽去了金港湾超市(GoldenGulfMall)。超市里面大约有1000人,他们当中约40%的人是学生。在三楼我碰到一个老外Mr.Will,他比我高一英尺。我们交谈了半个小时。我多么希望能和他再谈一次。买了2.6公斤苹果,三瓶可乐,我高兴地回家了。