Unit1HomeGrammar1课件译林版八年级英语下册

Unit1HomeGrammarLet’sreadfrom10to100.101112teneleventwelve13141516171819thirteenfourteenfifteensixteenseventeeneighteennineteen2030405060708090twentythirtyfortyfiftysixtyseventyeightyninety100onehundred212223twenty-onetwenty-twotwenty-threeGame:Tellmeyournumber.Everystudenttellyournumbertothestudentinfrontofyou.Workinlines.Whocangettherightnumber?2223242526272829twenty-twotwenty-

threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-nine30405060708090thirtyfortyfiftysixtyseventyeightyninety写法规律：20以上的非整十数，书写时要在十位和个位之间加连字符O写法规律：20以上100以内的整十数，均以ty结尾。21twenty-one100hundred20twentyWorkouttherulephonenumberstenthousand,twohundredandsixonehundredandtwenty-sixonehundredthousand,twohundredandsixtytwelvethousandandtwenty-sixonemillion,twohundredthousandandtwenty-sixonethousandandtwenty-sixonehundredandtenthousand,twohundredandsix1,026b.10,206c.110,206d.126e.100,260f.12,026g.1,200,026bdefgacMorepractice911715422554218ninehundredandelevensevenhundredandfifteenfourhundredandtwenty-twofivehundredandfifty-fourtwohundredandeighteenCanyoureadthenumbers?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。基数词百位数（hundred）（一）具体数123

onehundredandtwenty-three

456

fourhundredandfifty-six520

fivehundredandtwenty

980

ninehundredandeighty502

fivehundredandtwo

607

sixhundredandseven

111,111,111,111

thousandn.千millionn.百万billionn.十亿hundredn.百thelargenumbersHowtoreadthem?1001,00010,000100,0001,000,00010,000,000100,000,0001,000,000,000onehundredonethousandtenthousandonehundredthousandonemilliontenmilliononehundredmilliononebillion

Trytoreadthebignumbersbelow.4,05623,813567,1106,425,000=fourthousandandfifty-six=twenty-threethousand,eighthundredandthirteen=fivehundredandsixty-seventhousand,onehundredandtensixmillion,fourhundredandtwenty-fivethousandWeoftenuseacommaoraspacetoseparateabignumberintogroupsofthreefromrighttoleft.千位数（thousand）（一）具体数1234onethousandtwohundredandtwenty-three（或twelvethirty-four）5678fivethousandsixhundredandseventy-eight（或fifty-sixseventyeight）2003twothousandandthree（或twentyandthree/twooothree）3024twothousandandtwenty-four（或twelvethirty-four）1050onethousandandfifty（或tenfifty）2300twothousandandthreehundred（或twenty-threehundred）Readthetextbelowandpayattentiontotheuseoftheuseofcardinalnumbers.phonenumbers基数词变序数词记忆口诀基变序，有规律，词尾加上“th”。一、二、三，特殊记，词尾字母t，d，d。八去t，九去e，f来把ve替。若是遇到几十几，只变个位就可以。万位数、六位数（thousand+hundred）12,345twelvethousandtwohundredandtwenty-three123,456onehundredtwenty-threethousandfourhundredandfifty-six56,789fifty-sixthousandsevenhundredandeighty-nine567,890fivehundredsixty-seventhousandeighthundredandeighty- ninePS:万位数及以上每三个数字从右往用逗号隔开七位数及以上（million）（一）具体数1,234,567onemilliontwohundredthirty-fourthousandfivehundred sixty-seven12,345,678twelvemillionthreehundredforty-fivethousandsix hundredseventy-eight（二）大约数★millionsof4．（2022·黑龙江·中考真题）TheGreatWallisasymbolofChina.Itattracts_____travelersfromallovertheworldtovisitit.A．millionsof B．tenmillionof C．tenmillionsReadthetextagainandanswerthefollowingquestions.(1)WhereisNeil’shome?(2)Whatistheareaofhishome?(3)Whatishisphonenumber?(4)Howmanypicturesdoeshehaveonhisphone?Itisat28(twenty-eight)RoseStreet.Ithasanareaof160(onehundredandsixty)squaremetres.Hisphonenumberis02070001111(otwoosevenooooneoneoneone).Hehasabout1,000(onethousand)picturesonhisphone.Simonisdoingatestonordinalnumbers.Lookatthenumbersbelowandwritethenumbersoutinwords.1st=2nd=second3rd=third4th=fourth5th=fifth6th=7th=8th=9th=ninth10th=12th=twelfth14th=19th=20th=twentieth21st=twenty-first22nd=30th=40th=fortieth90th=100th=firsttwenty-secondsixthseventheighthtenthfourteenthnineteenththirtiethninetiethonehundredthCompletethesentencesaboutTina’shomewiththecorrectcardinalnumbers.Tinalivesinabuildingwith_____________(18)floors.Itisabout__________(46)milesfromShanghai.Ithasanareaof_________________________(150)squaremetres.Tinalikesherstudythemost,andthereareabout______________(1,000)booksthere.eighteenforty-sixonehundredandfiftyonethousandSimoniswritingabouthishomeandfamily.Readthesentencesbelowandpayattentiontothenumbersinhiswriting.Thentrytoreadthemout.eightosixfifteenninety-eightooneoonetwoonetwoonetwoonetwofoursixforty-fivefourthousand,fivehundredandfiftyRemember:Wereadroomnumbers,buildingnumbers,housenumbersandphonenumbersasindividualdigits.Simonwantstotellhisfriendsaboutthethreebloggers.Completehissentenceswiththecorrectordinalnumbers.LiMengtianlivesinabuildingwith22floors.Herhomeisonthetopfloor,the

floor.HerfamilyalwayseatyuanxiaoontheLanternFestival—the

dayofthefirstmonthintheChineselunarcalendar.NeilisaGrade7student.Heisinthe

grade.Heisusually

the

togetupinhisfamilybecausehelikesjogginginthe

morning.Hismumisthesecondone,rightafterNeil.3.Femi’sbirthdayisinMarch,the

monthoftheyear.Todayishis

birthday.Heis13yearsoldnow.twenty-secondfifteenthseventhfirstthirdthirteenth十亿（billion）（一）具体数12,345,678,900twelvebillionthreehundredforty-fivemillionsixhundredseventy-eightthousandninehundred（二）大约数★billionsofInterviewHowoldareyou?Whenisyourbirthday?Wheredoyoulive?Whichfloordoyouliveon?Whatisyourtelephonenumber?……Youcanusethequestionslike…Talkwithyourpartneraboutyourhomeandfamily,usingcardinalnumbers.Myhomeisabout20(twenty)kilometresfromNanjing.ItisinRoom302(threeotwo),Building9(nine),MoonlightGarden.Itisnotverybig