Unit1DreamhomesGrammar课件牛津译林版英语七年级下册

译林版初中英语译林版七年级下册Unit1Period3Grammar12能熟悉并能正确运用本课时的重点单词和短语。能说出基数词的基本用法。3能说出序数词的基本用法新课导入FreeTalk1.Howoldareyou?2.Whatisyourtelephonenumber?3.Whenisyourbirthday?4.Whichfloorisyourclassroomon?Howdowesaythefollowingnumbers?Theimportantthinginlifeistohaveagreataim,andthedeterminationtoattainit623,138,947thousandmillionandandand(5)1000以上的数，从后面向前数，每三位中间点逗号，第一个逗号读thousand，第二个逗号读million。每三个数字为一组，每组内后两位如果有数字，数字前用and。Theimportantthinginlifeistohaveagreataim,andthedeterminationtoattainitBOrdinalnumbersTheimportantthinginlifeistohaveagreataim,andthedeterminationtoattainit基数词

序数词1=one2=two3=three4=four

4th=fourth5=five6=six

6th=sixth7=seven

7th=seventh8=eight9=nine10=ten

10th=tenth1st

=first2nd

=

second3rd=third5th=

fifth8th=eighth9th=ninthTheimportantthinginlifeistohaveagreataim,andthedeterminationtoattainit预习检测1.May________willbe________dayinBeijing.A.five;histhesecond B.thefifth;hissecondC.five;histwo D.thefifth;histhesecond2.Youcanread10,234________inEnglish.A.tenthousands,twohundredsandthirty-fourB.tenthousand,twohundredsthirty-fourC.tenthousands,twohundredsthirty-fourD.tenthousand,twohundredandthirty-fourBDTheimportantthinginlifeistohaveagreataim,andthedeterminationtoattainitTask1:Howtousecardinalnumbers.(1)表示名词量的多少

e.g.Therearethirty-threedesksintheroom.(2)表示年龄、价格、时间、年代等

e.g.Sheisfifteenyearsold.inthe1960s(3)表示各种车牌、门牌和电话号码等

e.g.Room205(4)表示各种数量或数的加减e.g.Fiveandthreeiseight.Theimportantthinginlifeistohaveagreataim,andthedeterminationtoattainit(5)hundred,thousand,million的用法前面有数词，则不用其复数，如twohundred,fivethousand等。表示上百、上千、上百万时，用hundredsof,thousandsof,millionsof来表示。e.g.Therearethreehundredstudentsinourschool.Everyyear,hundredsofpeoplevisitthispark.Theimportantthinginlifeistohaveagreataim,andthedeterminationtoattainitTask2:Simoniscollectingsomeinformationaboutdifferentcountries.Helphimreadthenumberscorrectly.onehundredandeightyonethousandeighthundredandfifteenninety-onethousandtwohundredandsixtythousandeightmillionthirteenmillionTheimportantthinginlifeistohaveagreataim,andthedeterminationtoattainit知识梳理LanguagePoints1.footn.(pl.feet)英尺

e.g.我的爸爸6尺高。

Myfatheris6feettall.

此外：footn.(pl.feet)脚

e.g.我的脚很冷。

Myfeetareverycold.Theimportantthinginlifeistohaveagreataim,andthedeterminationtoattainit2.squareadj.平方的

此外：squaren.正方形；广场

adj.正方形的

e.g.正方形的面积是十六平方米。

Theareaofthesquareissixteensquaremetres.

e.g.天安门广场

Tian'anmenSquare

e.g.他的脸很方。

Hisfaceissquare./Hehasasquareface.Theimportantthinginlifeistohaveagreataim,andthedeterminationtoattainit3.overprep.超过

e.g.教室里有超过六十个学生。

Thereareoversixtystudentsintheclassroom.

此外：overprep.在……上面

e.g.桥在河的上面。

Thebridge(桥)isovertheriver.Theimportantthinginlifeistohaveagreataim,andthedeterminationtoattainit1.Canyouseehimin________?A.the401roomB.Room401C.401theroomD.Roomthe401st2.Boysandgirls!PleaseopenBook________andturnto________page.A.Second;twoB.Two;thesecondC.Two;twoD.thesecond;thesecond3.Wecantryit________time.A.fourB.fourthC.thefourthD.afourthBBDTheimportantthinginlifeistohaveagreataim,andthedeterminationtoattainit1516171819fifteensixteenseventeeneighteennineteen2030405060708090twentythirtyfortyfiftysixtyseventyeightyninetyTheimportantthinginlifeistohaveagreataim,andthedeterminationtoattainit

基数词的用法0123456789zeroonetwothreefourfivesixseveneightnine1011121314teneleventwelvethirteenfourteenTheimportantthinginlifeistohaveagreataim,andthedeterminationtoattainitPayattention：注意：(1)–teen重音在“teen”上；-ty重音在单词开头;(2)特殊变化：13/15/18/30/40/80；(3)表示“几十几”的数词中有“-”，如twenty-two,thirty-five等。Theimportantthinginlifeistohaveagreataim,andthedeterminationtoattainit100=onehundred21=twenty-one22=twenty-two23=twenty-three100th

=onehundredth21st=twenty-first22nd=twenty-second23rd=twenty-third30=thirty30th=thirtieth

序数词缩写：数字＋最后两字母如1st,2nd,3rd,4th…Theimportantthinginlifeistohaveagreataim,andthedeterminationtoattainit基数词

序数词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=twentiethTheimportantthinginlifeistohaveagreataim,andthedeterminationtoattainitHowdoyouwriteit?Ordinalnumbers1st=first11th=eleventh2nd=second12th=twelfth3rd=third19th=4th=fourth20th=twentieth5th=fifth21st=twenty-first

6th=22nd=

7th=23rd=

8th=30th=

9th=ninth40th=fortieth

10th=100th=sixthseventheighthtenthnineteenthtwenty-secondtwenty-thirdthirtiethahundredthTheimportantthinginlifeistohaveagreataim,andthedeterminationtoattainitHowdoyouwriteit?Cardinalnumbers1=one11=eleven2=12=3=13=4=four19=nineteen5=five20=

6=21=

twenty-one7=30=thirty8=40=9=

nine100=10=101=sixseveneighttenfortyahundredandonetwothreetwelvethirteentwentya

hundredTheimportantthinginlifeistohaveagreataim,andthedeterminationtoattainit知识探究1

序数词的用法1)表示顺序。序数词单独使用时前边需要加定冠词theeg.我们的教室在三楼。Ourclassroomisonthesecondfloor.当序数词前有了其他限定词的时候，则不需要加冠词theeg.我的父亲将要过四十岁生日。Myfatherwillhavehisfortiethbirthday.Theimportantthinginlifeistohaveagreataim,andthedeterminationtoattainit基变序，有规律，结尾要加th一二三，特殊记，结尾字母t,d,d八去t，九去e,ve要用f'替ty变成tie若是遇到几十几，只变个位就可以基数词变序数词的规律(fourth,sixth)(first,second,third)(eighth,ninth)(fivefifth,twelvetwelfth)(twentytwentieth)（twenty-onetwenty-first）

Theimportantthinginlifeistohaveagreataim,andthedeterminationtoattainitWheredoeseveryonelive?SandyMillieIvanWilsonRickyMaryPeterTheimportantthinginlifeistohaveagreataim,andthedeterminationtoattainit1.Elsaliveson

the_________floor.2.Ivanliveson

the__________floor.3.Maryliveson

the________floor.4.Peterliveson

the________floor.5.Rickyliveson

the________floor.6.Wilsonliveson

the_________floor.seventhfifteenthfourthsecondninthtwelfth151413121110987654321GWilsonIvanMaryPeterRickyElsaTheimportantthinginlifeistohaveagreataim,andthedeterminationtoattainit知识探究2序数词的用法表示日期、楼层例：2009年7月6日表示July6th,2009Theimportantthinginlifeistohaveagreataim,andthedeterminationtoattainitreadandwriteJanuary1February2March3April4①Januarythefirst②thefirstofJanuary①Februarythesecond②thesecondofFebruary①Marchthethird②thethirdofMarch①Aprilthefourth②thefourthofAprilTheimportantthinginlifeistohaveagreataim,andthedeterminationtoattainit1.Doyouliveonthe_____(nine)floor?2.NextFridayismyfather’s_______(forty)birthday.3.Wewillhavethe____(five)lessonn