Unit1Grammar课件牛津译林版七年级英语下册2

Unit1DreamhomesGrammarThereare_______(三)bikes

inthepark.Myfatheris_________(三十五)yearsold.基数词的用法threethirty-five1.表示数量的多少2.表示年龄或年份Whattimeisitnow?It’s_________.PleaseturntoPage_________(二十).基数词的用法nineTwenty3.表示时刻4.

“名词单数+基数词”的结构表示顺序基数词的表达Let’sreadthesenumbers!0-12

zeroonetwothreefourfivesixseveneightnineteneleventwelve13-19thirteenfourteenfifteensixteenseventeeneighteennineteen20-

90twenty

thirtyforty

fiftysixty

seventyeighty

ninety1.

-teen表示十几

-ty表示几十基数词的表达Let’sreadthesenumbers!2.个位和十位之间要用连字符“-”20-29twenty-one/two/three/four/five/six/…321threehundredandtwenty-one301threehundredandone3.读三位以上的数词时，要在十位以上加“and”，如十位为0，则在个位前加“and”。基数词的表达Let’sreadthesenumbers!26twenty-six260226120261200226twohundredandsixty

twothousand,twohundred

andsixty-onetwothousandandtwenty-sixonemillion,twohundred

thousand,twohundredandtwenty-six1.Peoplefromabout180countriesandareasliveinNewYork.2.TheCNToweris1,815feettall.3.RedSquareinMoscowisabout91,000squaremetresinsize.4.Francehasanareaofover260,000squaremiles.5.Thereareabout8,000,000peoplelivinginLondon.6.Tokyo,thecapitalofJapan,hasover13,000,000people.Learnaboutdifferentcountries

基数词的表达Therearesix

________booksinourlibrary.A.thousandsof

B.thousandsC.thousand

D.thousandof1.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成百上千的thousandsof成千上万的millionsof 成百万上千万的

基数词的表达Therearetwo________(百万)peopleinourtown.Thereare_________________peopleinourtown.HowmuchistheTV?Aboutseven_________(千)yuan.4.Wehave_____________________studentsinourschool.millionmillionsofthousandthousandsof书上的第四幅画。the____________pictureonthebookTom的第一个生日Tom’s_________birthday.fourthfirst序数词：表示顺序序数词须与the、物主代词或名词所有格连用。PageTwentyClassSeventeenthetwentiethpagetheseventeenthclass序数词：表示顺序名词单数+基数词=

the序数词➕名词单数==firsttwelfthExercisesthirdsevenseventhnineninth序数词的表达0____________

1__________2____________

3__________4____________

5__________6____________

7__________8____________

9__________zeroonetwothreefourfivesixseveneightninefirstsecondthirdthfifthththhth口诀1：一、二、三特殊记，八去t,九去e,(eight,ninth)10____________

11__________12____________

13__________14____________

15__________16____________

17__________18____________

19__________eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentenththfthththththththth口诀2：f来把ve替(fifth,twelfth)序数词的表达20____________

30__________40____________ 50__________60____________

70__________80____________

90__________twentythirtyfortyfiftysixtyseventyeightyninetyiethiethiethiethiethiethiethieth口诀3：见y变ie,后面再加th序数词的表达91____________100____________ 1,000____________1,000,000____________ onehundredonethousandonemillionninety-onefirstththth口诀4：若是碰到几十几(twenty-one)，只变个位就可以。(twenty-first)序数词的表达

What’sthedatetoday?It’sJune________,2015.A.seventeenB.theseventeenC.theseventeenthD.seventeenthExercisesTheyarereading________lesson.A.nineB.theninthC.theninethD.ninthExercises1.Thisismy_________(two)dayinShanghai.Ihaveagoodtime.2.The__________(nine)question