新译林版英语七年级下册7BUnit1Grammar

GrammarWecanmeetandusenumberseveryday.Givestudentssomeexamples.1-__________2-____________3-__________4-____________5-__________6-____________7-__________8-____________9-__________10-____________onetwothreefourfivesixseveneightninetenCardinalnumbers(基数词)11-__________12-____________13-__________15-____________18-__________19-____________20-__________30-____________40-__________50-____________100-___________1,000-____________10,000-____________________100,000-_______________________1,000,000-______________twelveelevenfifteenthirteeneighteennineteentwentythirtyfortyfiftyonehundredonethousandtenthousandonehundredthousandonemillionWeuseordinalnumberstoorderthingsandevents.0____________ 1__________2____________ 3__________4____________ 5__________6____________ 7__________8____________ 9__________onetwothreefourfivesixseveneightninezeroOrdinalnumbers(序数词)firstsecondthirdthfifthththhth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__________eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentenththfthththththththth口诀：f来把ve

替(fifth,twelfth)Weuseordinalnumberstoorderthingsandevents.Ordinalnumbers(序数词)20____________ 30__________40____________ 50__________60____________ 70__________80____________ 90__________twentythirtyfortyfiftysixtyseventyeightyninetyiethiethiethiethiethiethiethieth口诀：见y变ie,后面再加th

Weuseordinalnumberstoorderthingsandevents.Ordinalnumbers(序数词)91____________100____________ 1,000____________1,000,000____________ onehundredonethousandonemillionWeuseordinalnumberstoorderthingsandevents.ninety-onefirstththth口诀：若是碰到几十几(twenty-one)，只变个位就可以。(twenty-first)Ordinalnumbers(序数词)Cardinalnumbers1.Mr.Wuhastwochildren.

The

firstchildisaboy.The

secondisagirl.2.Therearefivefloorsinourteachingbuilding.Ourclassroomisonthe

thirdfloor.3.Therearesevendaysinaweek.Wednesdayisthe

fourthdayofaweek.

twenty-onethirty-twoforty-fourfifty-sixsixty-sevenseventy-eightPayattention！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-one101onehundredandoneCardinalnumbers(基数词)Canyoureadandwrite?16235789121365507360sixteentwenty-threefifty-seveneighty-nineonehundredandtwenty-onethreehundredandsixty-fivefivehundredandseventhreehundredandsixty24368689253Payattention！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-fourbillion,threehundredandsixty-eightmillion,sixhundredandeighty-ninethousand,twohundredandfifty-three，，，millionthousandbillion

2,007=

28,324=

567,215=5,778,125=twothousandandseventwenty-eightthousand,threehundredandtwenty-fourfivehundredandsixty-seventhousand,twohundredandfifteenfivemillion,sevenhundredandseventy-eightthousand,onehundredandtwenty-fiveHowdowesaythemHowdowewritethem1.onehundredandtwenty-five2.twothousandthreehundredandeleven3.tenthousandandeleven4.onehundredthousandonehundredandtwo5.Twomillionthreehundredandtwo6.ninehundredmillioneightthousandsevenhundredandeight1252,31110,011100,1022,000,3029,008,708Learnaboutdifferentcountries1.Peoplefromabout180countriesandareasliveinNewYork.2.TheCNToweris1815feettall.3.RedSquareisMoscowisabout91,000squaremiles.4.Francehasanareaofover260,000squaremiles.5.Thereareabout8,000,000peoplelivinginLondon.6.Tokyo,thecapitalofJapan,hasover13,000,000people.onehundredandeightyonethousandeighthundredandfifteenninety-onethousandtwohundredandsixtythousandeightmillionthirteenmillionOrdinalnumbers1.Mr.Wuhastwochildren.

The

firstchildisaboy.The

secondisagirl.2.Therearefivefloorsinourteachingbuilding.Ourclassroomisonthe

thirdfloor.3.Therearesevendaysinaweek.Wednesdayisthe

fourthdayofaweek.Thursdayisthe

fifthdayofaweek.Howdoyouwriteit?Cardinalnumbers

1=one11=eleven2=12=3=13=4=four19=nineteen5=five20=6=21=twenty-one7=30=thirty8=40=9=nine100=

10=101=twothreesixseveneighttentwelvethirteentwentyfortyonehundredonehundredandoneHowdoyouwriteit?Ordinalnumbers

1st=first11th=eleventh2nd=second12th=twelfth3rd=third19th=4th=fourth20th=twentieth5th=fifth21st=twenty-first6th=22nd=7th=23rd=8th=30th=9th=ninth40th=fortieth

10th=100th=sixthseventheighthtenthnineteenthtwenty-secondtwenty-thirdthirtiethhundredthFillintheblank1.Elsalivesonthe______floor.2.Ivanlivesonthe______floor.3.Marylivesonthe______floor.4.Peterlivesonthe______floor.5.Rickylivesonthe______floor.6.Wilsonlivesonthe______floor.seventhfifteenthfourthsecondninthtwelfthDoyouknowHerearesometelephonenumbers.Canyoureadandwritethem?55532901555863905554398655520928five,five,five,three,two,nine,o,onefive,five,five,eight,six,three,nine,ohfive,five,five,four,three,nine,eight,sixfive,five,five,two,oh,nine,two,eightHerearesomeyears.Canyoureadandwritethem?13201546137817851872199920002007thirteen,twentyfifteen,forty-sixthirteen,seventy-eightseventeen,eighty-fiveeighteen,seventy-twonineteen,ninety-ninetwothousandtwothousandandsevenCanyoureadandwritethefollowingphrases?January1February2March3April21

①Januarythefirst②thefirstofJanuary①Februarythesecond②thesecondofFebruary①Marchthethird②thethirdofMarch①Aprilthetwenty-first②thetwenty-firstofAprilclassworkHegetsthe

(one)intheEnglishtestthistime.2.Tomwillcomeonthe

(twelve)ofthismonth.3.Thereare

daysinaweek.Saturdayisthe