牛津译林版英语7b unit1 grammar (共41张PPT).ppt

,Unit1Dreamhomes-Grammar,GrammarACardinalnumbers（基数词）,Weusecardinalnumbersalmosteveryday.,No.11Bus,No.28ShangwuneihuanRoad,No.21player,Page28,10yuan,Letsreadfromoto9.,Pleasereadthesenumbers:,124678111214161718213244566778,Canyoureadthephonenumbers?,Millie62224901_Amy62226390_Daniel62223986_Sandy62220928_Kitty62227395_me62227108_,six,two,two,two;six,three,nine,o,six,two,two,two;three,nine,eight,six,six,two,two,two;o,nine,two,eight,six,two,two,two;seven,three,nine,five,six,two,two,two;seven,one,o,eight,six,two,two,two;four,nine,o,one,Letsreadfrom10to100.,Canyoureadthenumbers?,102(onehundredandtwo),139(onehundredandthirty-nine),13(thirteen),45(forty-five),33(thirty-three),82(eighty-two),91(ninety-one),14(fourteen),Canyoureadthenumbers?,911715422554218,ninehundredandeleven,sevenhundredandfifteen,fourhundredandtwenty-two,fivehundredandfifty-four,twohundredandeighteen,largenumbers,Howdowesayit?,4,056=_thousandand_23,813=_thousand,_567,110=_thousand,_6,425,200=_million,_thousand,_,fourfifty-six,twenty-threeeighthundredandthirteen,fivehundredandsixty-sevenonehundredandten,sixfourhundredandtwenty-fivetwohundred,Findtherightnumbers.,_1.tenthousand,twohundredandsix_2.onehundredandtwenty-six_3.onehundredthousand,twohundredandsixty_4.twelvethousandandtwenty-six_5.onemillion,twohundredthousandandtwenty-six_6.onethousandandtwenty-six_7.onehundredandtenthousand,twohundredandsixa.1,026b.10,206c.110,206d.126e.100,260f.12,026g.1,200,026,b,d,e,f,g,a,c,twenty-onethirty-twoforty-fourfifty-sixsixty-sevenseventy-eight,Payattention！个位和十位之间要加连字符“”。读三位以上的数词时，要在十位前加“and”,如十位为0则在个位前加“and”。,321threehundredandtwenty-one,24368689253,Payattention！3.在朗读、书写较大的数字前，我们可以先做什么来让我们的朗读、书写变得简单，而不易出错？,从后往前每三位标上一个逗号,twenty-twobillion,threehundredandsixty-eightmillion,sixhundredandeighty-ninethousand,twohundredandfifty-three,，,，,，,million,thousand,billion,1.onehundredandeighty,2.onethousandeighthundredandfifteen,3.ninety-onethousand,4.twohundredandsixtythousand,5.eightmillion,6.thirteenmillion,Howtousecardinalnumbers?表示数量的多少。如：Therearefifty-twostudentsinourclass.2.表示年份和年龄。如：Iwasbornin1973.Iamfortyyearsold.3.表示时刻。如：-Whattimeisit?-Itstwototwo.4.表示顺序。基数词表示顺序时，由“单数名词+基数词”构成，此时名词和基数词的第一个字母通常都大写。如：ClassFourteenLessonOneRoom505No.4MiddleSchoolPage108注意：“单数名词+基数词”可以转换为“the+序数词+单数名词”，此时的名词和序数词的第一个字母都不大写。LessonOne=thefirstlesson,Howtousecardinalnumbers?,5.确数与概数的表达。英语中表示确数的方法为“基数词+计数单位（hundred,thousand,million,billion)+名词复数”。如：Thereareaboutseventhousandstudentsinourschool.Therearethousandsofstudentsinourschool.6.“整十”的基数词的复数形式可以用于表示几十年代或在某人几十多岁时。如：Inthe1960s,peoplehadtoleadapoorlife.Heisinhistwenties.,Exercises,3.请拨89065437打电话给我Pleasecallmeon_.4.我住在315房间。IliveinRom_.5.我早上6点18分起床。Igetupat_.,threeonefive,eightnineosixfivefourthreeseven,Canyoureadthemcorrectly?,sixeighteen,Exercises,6.Thereare_booksinourlibrary.A.sixthousandsofB.sixthousandsC.sixthousandD.sixthousandof7.Anna住在公寓里的第七层。Annalivesonthe_floorinaflat.,1.当有具体数量时，不能加“s”和“of”2.当表示泛指数量时用以下形式:hundredsofthousandsofmillionsof,Canyoureadthemcorrectly?,seventh,Ordinalnumbers,GrammarBOrdinalnumbers（序数词）,B.OrdinalnumbersWeuseordinalnumberstoorderthingsandevents.Weusethemtotalkaboutdates,floors,positions,etc.WomensDayisontheeighthofMarch.Ourflatisontheseventhfloor.Heisalwaysthefirsttocometoschoolinourclass.,序数词,1=one1st=first2=two2nd=second3=three3rd=third4=four4th=fourth5=five5th=fifth6=six6th=sixth7=seven7th=seventh8=eight8th=eighth9=nine9th=ninth10=ten10th=tenth,Weuseordinalnumberstoorderthingsandevents.,0_1_2_3_4_5_6_7_8_9_,one,two,three,four,five,six,seven,eight,nine,zero,Odinalnumbers(序数词),first,second,third,th,fifth,th,th,h,th,口诀：一、二、三特殊记，词尾字母t,d,d,（first,second,third）八去t,九去e,(eight,ninth),10_11_12_13_14_15_16_17_18_19_,eleven,twelve,thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen,ten,th,th,fth,th,th,th,th,th,th,th,口诀：f来把ve替(fifth,twelfth),Weuseordinalnumberstoorderthingsandevents.,Odinalnumbers(序数词),20_30_40_50_60_70_80_90_,twenty,thirty,forty,fifty,sixty,seventy,eighty,ninety,ieth,ieth,ieth,ieth,ieth,ieth,ieth,ieth,口诀：见y变ie,后面再加th,Weuseordinalnumberstoorderthingsandevents.,Odinalnumbers(序数词),91_100_1,000_1,000,000_,onehundred,onethousand,onemillion,Weuseordinalnumberstoorderthingsandevents.,ninety-one,first,th,th,th,口诀：若是碰到几十几(twenty-one)，只变个位就可以。(twenty-first),Odinalnumbers(序数词),1月1日1月2日1月3日1月5日2月17日2月19日3月12日4月8日5月4日5月20日5月21日5月30日,thefirstofJanuary,thesecondofJanuary,thethirdofJanuary,thefifthofJanuary,Februarytheseventeenth,Februarythenineteenth,Marchthetwelfth,Apriltheeighth,Maythefourth,Maythetwentieth,Maythetwenty-first,Maythethirtieth,Weuseordinalnumberstotalkaboutdates,floors,positions,etc.,Odinalnumbers(序数词),NationalDayison_.,ChildrensDayison_.,OctoberthefirstthefirstofOctober,JunethefirstthefirstofJune,Weuseordinalnumberstotalkaboutdates,floors,positions,etc.,我们生活在21世纪。Weliveinthe_century(世纪).,twenty-first,1.liveonthe_(five)floor2.liveonthe_(two)floor,second,fifth,Odinalnumbers(序数词),Weuseordinalnumberstotalkaboutdates,floors,positions,etc.,Odinalnumbers(序数词),书上的第四幅图the_pictureonthebook,fourth,Tom的第一个生日Toms_birthday,first,序数词须与the、物主代词或名词所有格连用,Neil:Hi,Simon.ImarrivingonSunday,the_ofFebruary.Simon:Icantwaittoseeyou.WouldyouliketohaveafreedayMonday,the_?IthinkyouwouldbetiredafterthelongplanejourneyfromLondontoBeijing.Neil:Thatsagoodidea.IreallywanttoseetheGreatWall.Whencanwedothat?Simon:Letmethink.Neil:Ialsowanttogoshopping.,seventeenth,February,17,18,19,20,21,22,23,24,25,26,27,28,29,30,eighteenth,February,17,18,19,20,21,22,23,24,25,26,27,28,29,30,Simon:Dontworry.OnTuesday,the_,IdliketotakeyoutotheGreatWall.WecangoshoppingonWednesday,the_.WecanvisittheSummerPalaceonThursday,the_.Neil:Thatsoundsgreat.Simon:Onthe_,IthinkwecangototheSpaceMuseum.WecanvisitthePalaceMuseumonSaturday,the_.Finally,onthe_,letsgotoZhangjiakou.Neil:Thanks,Simon.,nineteenth,twentieth,twenty-first,twenty-second,twenty-third,twenty-fourth,Amy81Daniel129Kitty118Millie98Paul67Peter75Ricky61Sandy73Shirley51Simon107,1Amysscore:_points,the_.2Danielsscore:_points,the_.3Simonsscore:_points,the_.4Kittysscore:_points,the_.5Milliesscore:_points,the_.,eighty-onefifth,onehundredandtwenty-ninthfirst,onehundredandseventhird,onehundredandeighteensecond,ninety-eightfourth,seventh,fifteenth,fourth,second,ninth,twelfth,Howtouseordinalnumbers?序数词主要用作定语，前面要加定冠词。如：Theninthboyintheteamismybrother.Weliveonthefourthfloor.2.序数词前面有时可加不定冠词来表示“再一”“又一”的意思。如:MayIhaveathirdtry?Illhavetodoitasecondtimebecausemyparentisntpleased.3.表示分数时，分子用基数词表示，分母用序数词表示。分子大于1时，分母加-s。如：4/7foursevenths1/2ahalf/onesecond4.起副词作用，前无“the”。如：SimoncamefirstintheEnglishexam.,5.表示年、月、日时，年用基数词表示，日用序数词表示。如：1960年10月1日Octoberthefirst,nineteensixty=thefirstofOctobernineteensixty2013年2月27日Februarytwenty-seventh,twothousandandthirteen=twenty-seventhofFebruary,twothousandandthirteen6.表示编号。如：Lesson5=thefifthlesson7.序数词前有限定词修饰时，不加“the”。如：Thisismyfirstlesson.,Exercises,用所给词的适当形式填空.,Hegetsthe(one)intheEnglishtestthistime.2.Tomwillcomeonthe_(twelve)ofthismonth.3.Thereare_daysinaweek.Saturdayisthe_day.(seven)4.Thisismy(three)timetocometoNJ.5.Mr.Greenhaschildren.Tomistheyoungest.Heisthechild.(nine)6.Heisthe(twenty-one)LeagueMemberinourclass.,first,twelfth,se