Unit 1 Grammar 課件2022-2023學(xué)年牛津譯林版七年級英語下冊

7BUnit1DreamHomes

GrammarNumbersinourdailylife100yuanBusNo.1Page28Tel:33586390Therearetwentyrestaurantsintown.ThebiggestoneinFifthStreet.數(shù)詞基數(shù)詞序數(shù)詞1.Cardinalnumbers

基數(shù)詞Cardinalnumbers

基數(shù)詞

Weusecardinalnumbersalmosteveryday.Weusethemtotalkaboutthenumbersofpeopleorthings.表示人或事物數(shù)量多少的詞叫基數(shù)詞,如one,two,three…012345678910zeroonetwothreefourfivesixseveneightninetenLet’scountfrom0to10.Let’scountfrom10to100.131415111216171819eleventwelve

thirteenfourteen

fifteensixteenseventeen

eighteennineteenTip1：13-19：由3－9

+teen構(gòu)成2030405060708090212223100twentythirtyfortyfiftysixtyseventyeightyninetytwenty-onetwenty-twotwenty-threeonehundredTip2：幾十:以-ty結(jié)尾Tip3：幾十幾:中間有“-”Payattention!1.–teen重音在“teen”上；2.-ty重音在單詞開頭;

3.表示“幾十幾”的數(shù)詞中有“—”，如：twenty-two,thirty-five等。

100

one/ahundred1,000

one

thousand10,000tenthousand

100,000onehundredthousand1,000,000one

million

26

twenty-six

260twohundredandsixty

2,261twothousand,twohundredandsixty-one

2,026

twothousandandtwenty-six

1,200,226

onemillion,twohundredthousand,twohundredandtwenty-six9305400607,,,billionmillionthousandninebillion,threehundredandfivemillion,fourhundredthousand,sixhundredandsevenhundredFindouttherule!

180=1,815=

91,000=

260,000=8,000,000=13,000,000=onehundredandeightyonethousand,eighthundredandfifteenninety-onethousand

twohundredandsixtythousandHowdowesayit?eightmillionthirteenmillion500,000fivehundredthousand5,678fivethousand，sixhundredandseventy-eight4,886,103銉佰捌拾捌萬陸千壹佰零叁元整億千百十萬千百十元角分￥488610300four

million,eighthundredandeighty-six

thousand,onehundredandthree9,156,018nine

million,onehundredandfifty-six

thousandandeighteen26.RedSquareinMoscowisabout91,000squaremetresinsize.莫斯科的紅場在大小上大的9.1萬平方米。（1）square形容詞，意為“平方的；正方形的”。Theroomisabout30squaremetres.這個房間大約30平方米。拓展：square作名詞，意為“正方形；廣場”。（2）metre名詞，意為“米，公尺”，復(fù)數(shù)為metres。Theriverisabout50metreswide.這條河大約有50米寬。拓展：kilometre作名詞，意為“千米”，復(fù)數(shù)為kilometres。（3）insize介詞短語，意為“在大小上”。Mypencilboxisdifferentfromyoursinsize.我的鉛筆盒的大小和你的不一樣。1)1--12,獨立成詞。2)13--19,以teen結(jié)尾。3)幾十,以-ty結(jié)尾。4)幾十幾，十位與個位之間有“－”。5)百位后讀的時候加and。6)1,000以上數(shù)目,從右向左每三位用“，”分開，分別讀為thousand,million,billion。Summary:電話號碼的讀法MissWang8433,2901Me8432,1201eight,four,three,three;two,nine,o,oneeight,four,three,two;one,two,o,oneyou…doublethree

年份的讀法1978年

讀作:nineteenseventy-eight1897年讀作：eighteenninety-seven2005年讀作：twothousandandfive或:twentyofive2015年讀作：

twothousandandfifteen或：

twentyfifteen,Peoplefromabout180countriesandareasliveinNewYork.StephenfromtheUSA地區(qū)TheCNTowerisover1,815feettall.overprep.

超過=morethanfoot英尺（pl.feet)be+數(shù)字+表單位的詞+形容詞（長、寬、高、深等）表示……長/寬/高/深等Sheis11yearsold.Thebuildingis21metrestall/high.Thetableis2metreslong.squareadj.平方的n.廣場RedSquareinMoscowisabout91,000square

metresinsize.insize在（大小、尺寸、面積……）上e.g.我們學(xué)校占地面積是15607平方米。Ourschoolis15607square

metresinsize.be+數(shù)字+面積單位+insizehaveanareaof……有……面積Francehasanareaofover260,000squaremiles.

e.g.我們學(xué)校占地面積是15607平方米。Ourschoolhasanareaof15607squaremetres.Ourschoolis15607squaremetres

insize.Thereareabout8,000,000peoplelivinginLondon.

Therebesbdoingsth.如：Thereisabirdsinginginthetree.Tokyo,thecapitalofJapan,hasover13,000,000people.26.RedSquareinMoscowisabout91,000squaremetresinsize.莫斯科的紅場在大小上大的9.1萬平方米。（1）square形容詞，意為“平方的；正方形的”。Theroomisabout30squaremetres.這個房間大約30平方米。拓展：square作名詞，意為“正方形；廣場”。（2）metre名詞，意為“米，公尺”，復(fù)數(shù)為metres。Theriverisabout50metreswide.這條河大約有50米寬。拓展：kilometre作名詞，意為“千米”，復(fù)數(shù)為kilometres。（3）insize介詞短語，意為“在大小上”。Mypencilboxisdifferentfromyoursinsize.我的鉛筆盒的大小和你的不一樣。hundred,thousand,million,billion的用法1.當(dāng)有具體數(shù)字時，不能加“s”和“of”2.當(dāng)表示泛指數(shù)量時用以下形式:如：200:twohundredhundreds

of…thousands

of

…millions

of…billions

of…eg.Thereare________booksinourlibrary.A.sixthousandsofB.sixthousandsC.sixthousandD.sixthousandof2.Ordinalnumbers

序數(shù)詞Ordinalnumbers序數(shù)詞Wecanuseordinalnumberstoorderthingsandevents.Weusethemtotalkaboutdates,floors,positions,etc.表示人或事物順序的數(shù)詞叫序數(shù)詞,如first,second,Women’sDayisontheeighthofMarch.Ourflatisontheseventhfloor.Heisalwaysthefirsttocometoschoolinourclass.Howdoyouwriteit?基數(shù)詞

序數(shù)詞1=one2=two3=three4=four

4th=fourth5=five6=six

6th=sixth7=seven

7th=seventh8=eight9=nine10=ten

10th=tenth1st

=first2nd

=

second3rd=third5th=

fifth8th=eighth9th=ninthHowdoyouwriteit?基數(shù)詞

序數(shù)詞11=eleven11th=eleventh

12=twelve

13=thirteen13th=thirteenth

14=fourteen

14th=fourteenth15=fifteen

16=sixteen

16th=sixteenth17=seventeen

17th=seventeenth18=eighteen

18th=eighteenth

19=nineteen

19th=

nineteenth

20=twenty12th=twelfth15th=fifteenth20th=twentieth100=onehundred21=twenty-one22=twenty-two23=twenty-three100th

=onehundredth21st=twenty-first22nd=twenty-second23rd=twenty-third40=forty40th=fortieth基數(shù)詞

序數(shù)詞26.RedSquareinMoscowisabout91,000squaremetresinsize.莫斯科的紅場在大小上大的9.1萬平方米。（1）square形容詞，意為“平方的；正方形的”。Theroomisabout30squaremetres.這個房間大約30平方米。拓展：square作名詞，意為“正方形；廣場”。（2）metre名詞，意為“米，公尺”，復(fù)數(shù)為metres。Theriverisabout50metreswide.這條河大約有50米寬。拓展：kilometre作名詞，意為“千米”，復(fù)數(shù)為kilometres。（3）insize介詞短語，意為“在大小上”。Mypencilboxisdifferentfromyoursinsize.我的鉛筆盒的大小和你的不一樣?；冃?，有規(guī)律，結(jié)尾字母th一二三，特殊記，結(jié)尾字母t,d,d:first,second,third八減t，九減e,f變ve:eighth,ninth,five—fifth整十變y為ie，然后再加th；twenty—twentieth如果遇到幾十幾，只變個位就可以:twenty-one—twenty-first基數(shù)詞變序數(shù)詞的規(guī)律9的家族只有第九ninth沒有e4的家族只有四十forty和第四十fortieth沒有uCompletethesentenceswiththecorrectfloornumbers1.Elsalivesonthe_________floor.2.Ivanlivesonthe__________floor.3.Marylivesonthe________floor.4.Peterlivesonthe________floor.5.Rickylivesonthe________floor.6.Wilsonlivesonthe_________floor.seventhfifteenthfourthsecondninthtwelfth序數(shù)詞用法

1.表日期：thefifthofJune(=Junethefifth)6月5日

2.表順序或編號：

thesecondlesson(=LessonTwo)語法小結(jié)3.序數(shù)詞常與the連用(基數(shù)詞無)，但以下兩種情況不用the：(1)作副詞,

如：Heoftencomesfirstintheexams.

他考試常名列第一。Youmustfinishyourhomeworkfirst.(2)前面有限定詞(如形容詞性物主代詞名詞所有格)時，不可再用the。It’smyfirsttimetowatchtheliondance.

4.

序數(shù)詞用來表示“第…世紀”二十世紀thetwentiethcentury033.ExercisesBAAC()1.Footballissoexcitingthat___peopleliketoplayit.A.millionofB.millionsofC.twomillionsof()2.Thereare__daysinaweek.andSundayisthe____day.A.seven,firstB.seven,oneC.seventh,first(

)3.-Excuseme,whichisthewaytothepark?-Sorry,Idon’tknow.Thisismy_____timehere.A.firstB.secondC.third()4.Father’sDayisonthe____SundayinJune.A.firstB.secondC.third單項選擇()5.—David,howoldisyourfatherthisyear?—________.Andwewillhaveaspecialpartyforhis________birthdaynextweekend.A.Fortieth;fortyB.Forty;forty

C.Forty;fortiethD.Fortieth;fortieth()6.Now,pleaseturntoPage______andlookatthe_______picture.A．Fifth；fiveB．Five；fifthC．Fifth；fifthD．Five；fiveCBHegetsthe

(one)intheEnglishtestthistime.2.Tomwillcomeonthe

(twelve)ofthismonth.3.Thereare

daysinaweek.Saturdayisthe

day(seven).4.Thisismy

(three)time________(come)toNan