Unit 1 Home Grammar 课件译林版（2024）七年级英语下册

GrammarUnit1Home七年级下册Howmanypeoplearethereinyourfamily?Howoldareyou?Howoldisyoursister/brother/mother?Cardinalnumbers.HowoldamI?Canyouguess?111,111,111,111

thousandn.千millionn.百万billionn.十亿thelargenumbers0____1_____2_____3_____4_____5_____6_____7_____8_____9_____onetwothreefourfivesixseveneightninezeroCardinalnumbersMillie75684901_________________________Kitty62037395_________________________seven,five,six,eight;four,nine,o,onesix,two,o,three;seven,three,nine,five10_____ten11_______12_______13________14________15_______16________17________18________19________eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteenfrom13to19,add“teen”attheend20________30______40_______50_______60_______70________80________90________twentythirtyforty

fiftysixtyseventyeightyninetyfrom20to90,add“ty”attheend21__________22__________23__________46__________47__________49__________twenty-onetwenty-twotwenty-threeforty-sixforty-sevenforty-nine连字符13thirteen[ˌθɜːˈtiːn]30thirty[ˈθɜ:ti]Tip13的重音放在第二个音节上30的重音放在第一个音节上Howdowesayit?4,056=___thousandand______23,813=___________thousand,__________________567,110=______________________thousand,__________________fourfifty-sixtwenty-threeeighthundredandthirteenfivehundredandsixty-sevenonehundredandten

Howmuchisit?¥369threehundredandsixty-nine911715422554218ninehundredandelevensevenhundred

and

fifteenfourhundredandtwenty-twofivehundred

and

fifty-fourtwohundredandeighteen百位和十位之间加and,and轻读Checktheansweronthebook212131615410

212

,131,

615

,

410

thousandn.千million[ˈmɪljən]

n.百万billionn.十亿hundredn.百HowtoreadlargenumbersWeoftenuseacommaoraspacetoseparatebignumbersintogroupsofthreefromrighttoleft.TipHowdowesayit?4,056=___thousand_________23,813=___________thousand

__________________

567,110=______________________thousand

__________________6,425,200=__million___________________

thousand__________

fourandfifty-sixtwenty-threeeighthundredandthirteenfivehundredandsixty-sevenonehundredandtensixfourhundredandtwenty-fivetwohundred1.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:hundredsof…thousandsof…millionsof…billionsof…eg.Thereare________booksinourlibrary.A.sixthousandsofB.sixthousandsC.sixthousandD.sixthousandofAttention:hundred,thousand,million,billion成百上千的/数百的…成千上万的/数千的…数百万的…数十亿的…Ordinalnum.4,056=23,813=567,110=6,425,000=Canyoureadcardinalnumberscorrectly?Trytoreadthebignumberbelow.fourthousandandfifty-sixtwenty-threethousandeighthundredandthirteenfivehundredandsixty-seventhousandonehundredandtensixmillionfourhundredandtwenty-fivethousand读法规律：(1)百位数百位和十位之间要用and，and轻读，若十位为0则在个位前加“and”。(2)千位数非正式文体中，十位数和个位数均为0，百位数不为0的MN00，既可以读作MthousandNhundred也可以读成MNhundred。(3)1,0000以上大数字在用阿拉伯数字记录较大数目时，通常用逗号或空格将大数目分隔，从个位开始，三个一组。第一个“,”前为thousand，第二个“,”前为million。MorepracticeTalkwithyourpartneraboutyourhomeandfamily,usingcardinalnumbers.Socanyourememberthem

easily?英语基数词顺口溜英语数词不难记，找出规则就容易。

零至十二形各异，一个一个单独记。后面加teen变十几，thirteen,fifteen看仔细Oeighteen只有一个t,两个音节念清晰。表示“几十”要加-ty,twenty,thirty是特例。

表示数字“几十几”,连字符号别忘记。Can

you

read

cardinal

numbers

correctly?Try

to

read

the

big

number

below.4,056=

four

thousand

and

fifty-six23,813=twenty-three

thousand

eight

hundred

and

thirteen567,110=

five

hundred

and

sixty-seven

thousand

one

hundred

and

ten6,425,000=

six

million

four

hundred

and

twenty-five

thousand1WeliveinRoom806,Building15,CityGarden.2Ourflatis98squaremetresinarea.3Ourphonenumberi4MysisterAnnieisnineyearsold,andsheisinGrade4.5Mumusuallygetsupat6:45inthemorning.6Mycomputercosts4,550yuan.Simoniswritingabouthishomeandfamily.Readthesentencesbelowandpayattentiontothenumbersinhiswriting.eightosixfifteenooneoonetwoonetwoonetwoonetwo

ninety-eightfoursixforty-fivefourthousandfivehundredandfiftyfifteen/aquartertoseven7Iwasbornin1994.nineteenninety-fourPractice读法规律：(1)百位数

百位和十位之间要用and,and轻读，若十位为0

则在个位前加“and”。(2)千位数非正式文体中，十位数和个位数均为0,百位数

不为0的MN00,

既可以读作M

thousand

N

hundred也可以读

成MN

hundred。(3)1,0000以上大数字在用阿拉伯数字记录较大数目时，

通常用逗号或空格将大数目分隔，从个位开始，三个一组。

第一个“,”前为thousand,第

二个“,”前为million。Practice1.FinishPartB1onpage12.firstsixthseventheighthtenthfourteenthnineteenthtwenty-secondthirtiethninetiethhundredthThenwhatdoyouknowaboutordinalnumbers?ReadthesentencesbelowaboutLiMengtianandpayattentiontotheuseofordinalnumber.LiMengtianlivesonthetwenty-secondfloor.HerbirthdayisonthetwentiethofFebruary.Sheisintheseventhgrade.Sheisalwaysthefirstinherclasstogettoschool.Weuseordinalnumberstotalkabouttheorderofthingsandevents.Weusethemtotalkaboutgrades,dates,__________positions,etc.WorkouttherulefloorsReadandsummarisePractice2.FinishPartB2onpage12.(1)LiMengtianlivesinabuildingwith22floors.Herhomeisonthetopfloor,the____________floor.HerfamilyalwayseatyuanxiaoontheLanternFestival—the_______dayofthefirstmonthintheChineselunarcalendar.twenty-secondfifteenthPractice(2)NeilisaGrade7student.Heisinthe_______grade.Heisusuallythe_____togetupinhisfamilybecausehelikesjogginginthemorning.Hismumisthesecondone,rightafterNeil.(3)Femi’sbirthdayisinMarch,the_____monthoftheyear.Todayishis________birthday.Heis13yearsoldnow.seventhfirstthirdthirteenth序数词的常见用法表示次序the

second

boy第二个男孩表示日期the

seventeenth

of

January一月十七日表示生日his

thirtieth

birthday他的三十岁生日表示名次come

first获得第一名表示楼层the

third

floor第三（四）层Simon

is

writingabout

his

homeandfamily.Read

the

sentences

belowand

pay

attention

to

the

numbers

in

his

writing.1Welive

in

Room806