Unit2语法数词的用法牛津深圳版英语八年级上册

Unit2语法数词的用法教学目标：课前小测一、默写数字______________指示____________儿子_______________检查_______________克_______________象棋____________印度_______________充满智慧的___________挑战______________许诺____________奖励_______________鼓励________________棋盘________________加倍______________数量______________剩余部分_____________金子________________代替______________意识到____________抄写________________正确地______________交通______________事故______________短语很久以前_____________________向…挑战____________________…等等______________________抄写_________________________二、根据首字母提示，完成所缺单词。1.Beforetakingoff,thepilot（飞行员）c_________bothenginescarefully.2.2,8,34,936aren_________.3.Ther________（剩下的）oftheguestswereinthehall.4.Ishouldbeabletotellwhoarew____________andwhoarefoolish.5.Ilivenearmyoffice.SoIwalktoworki__________ofgoingbycar.6.Hewonthefirstp_________atthechesspetition.7.Wemustr________theimportantoflearningEnglish.8.Heisgoingtoc_________hisneighbortoagame.9.Jimp_________nottobelateforclassagain.10.Don’tworry.Wehavee___________（足够的）timetogetthere.11.Ammustbeverygoodatwritingorplayingmusic.12.Thesign“$”meansd.Itisakindofmoney.13.Nwasintheclassroom,soIturnedoffthelightsandknockedthedoor.14.Myparentswantmetobeateacherinthefuture.,Iwanttobeadoctor.15.Writedowntheimportantfactsinyournandrememberthembyheartafterclass.Unit2语法基数词和序数词基数词：表示数目的词是基数词。一、基数词的表示方法1.最基本的数词1one,2two,3three,4four,5five,6six,7seven,8eight,9nine,10ten,11eleven,12twelve,13thirteen,14fourteen,15fifteen,16sixteen,17seventeen,18eighteen,19nineteen,20twenty,30thirty,40forty,50fifty,60sixty,70seventy,80eighty,90ninety,100ahundred,1,000athousand1,000,000amillion,1,000,000,000abillion2.基数词1~12是独立单词，需逐个记忆。基数词13~19是在个位数的词干后加teen构成。其中thirteen,fifteen,eighteen变化不规则。基数词20~90是在十位数词后面加ty构成。基数词21~99是在十位数词后面加上个位数词构成，中间加上连字符“”。73seventythree88eightyeight3.三位以上的基数词，在百位和十位之间一般要用连词and。1,342onethousandthreehundredandfortytwo4.英语中没有“万”和“亿”，在表示“万”和“亿”时，要按十进位法来推算。1万可用10千来表示：10，000可写成tenthousand100,000,000可写成ahundredmillion35,845可写成thirtyfivethousandeighthundredandfortyfive5.hundred,thousand,million,dozen,score这些词前面如有表示具体数字的词，它们不能加“s”，反之则须加“s”threehundredpeople,thousandsofpeople二、基数词的用法1.从句子成分上分析，基数词在句中可用作主语、宾语、表语等。Fourofthemwenttothefactory.他们中的四个人去了工厂。(主语)Iwanttwo.我要两个。(宾语)Myclassmateiseighteen.我的同学十八岁。(表语)2.编号的事物用基数词。TodaywearegoingtostudyLessonFive.今天我们要学习第五课。HelivesinRoom801.他住在801房间。3.表示“年、月、日”时年份用基数词，日期用序数词，其顺序由小到大。Theaccidenttookplacein2022.这次事故发生在2022年。4.钟点表达法1.先点后分，顺读法。如：8：53eightfiftythree2.先分后点，倒读法。前半小时用“分钟数+past+已过钟点数”；后半小时用“(60分钟数)+to+下一个钟点数”；正好半点用“halfpast+已过钟点数”；一刻钟用“quarter”。7:20twentypastseven;6:35twentyfivetoseven;1:58twototwo;8:30halfpasteight;9:15aquarterpastnine;9:45aquartertoten.5.用于加减乘除的数字用基数词。Oneplustwoisthree.一加二等于三。Nineminusthreeissix.九减三等于六。Fivetimessixisthirty.五乘以六等于三十。Ninedividedbythreeisthree.九除以三等于三。6.表示百分数用基数词。Thirtypercentofthemiswater.它们当中有30%的水。7.表示分数时，分子用基数词，但分母要用序数词；若分子大于1，分母上的序数词要用复数形式。Twofifthsofthebookaremine.五分之二的书是我的。8表示带有小数的词用基数词。小数点前的整数按基数词的规则表示，小数点写作point，小数点后的数字应按数字直接表示出来。18.38可写成eighteenpointthreeeight.9.两组与数词有关的介词短语：(1)in+定冠词the+数词的复数形式，表示年代。inthe1870s/1970s(2)in+物主代词+数词的复数形式，表示某人的年龄。inone’sthirties在某人三十多岁的时候有时在物主代词后面可加上形容词early或late使其含义更确切一些。Theyoungmanisinhisearlythirties.注意：“十几岁”要用inone’steens,不可以说inone’stens。序数词：表示数目顺序的词。一、序数词的构成1.序数词多数是由“基数词+th”构成的。fourfourth2.少数序数词的构成属于特殊情况，需特别记忆。onefirst;twosecond;threethird;fivefifth;eighteighth;nineninth;twelvetwelfth.以y结尾的十位整数，要将y改成i，再加“eth”。thirtythirtieth;fiftyfiftieth.对二十以上的非十位整数，要将末尾数改成序数词，其他位数仍用基数词。thirtyonethirtyfirst;onehundredandsixtythreeonehundredandsixtythird.5.序数词的缩写形式由“阿拉伯数字和序数词后面的两个字母构成”。first1st;second2nd;three3rd;fourth4th.二、序数词的用法A.表示日期，如：March18th,1978或18thMarch,1978B.表示编号或顺序，如：thesixthlesson=LessonSixC.前面一般加定冠词the，如：Heisthefirststudenttogettotheschooleveryday.▲如果序数词前面有形容词性物主代词，可以不加the，如Itwashisfifthbowlofriceforlunch.同步练习：一一、2.4.6.二．单项选择()1.Thereare_______daysinayear.A.threehundredssixtyfiveB.threehundredsandsixtyfiveC.threehundredandsixtyfiveD.threehundredandsixtyfive()2.Thereare_______studentsinthisschool.A.eighthundredsandfortysixB.eighthundredandfortysixC.eighthundredandfortysixD.eighthundredfortysix()3.______peoplevisitthismuseumeveryday.A.HundredB.HundredsC.HundredofD.Hundredsof()4.Therearetwo______peopleinthemeetingroom.A.hundredB.hundredsC.hundredsofD.hundredof()5.Everyyear_______watchNBAonTV.A.millionpeopleB.millionsofpeopleC.millionspeopleD.millionofpeople()6.______treeshavebeenplantedinourschoolinthepast10years.A.ThousandsofB.TwothousandsC.ThousandofD.Twothousandof()7.Look!Thereare_______inthesky.A.thousandstarsB.thousandofstarsC.thousandsofstarsD.thousandsofstar’dlike______bowlsofnoodles.Oneisformyselfandtheothertwoareformyparents.A.oneB.twoC.threeD.four()9.____________,youcanworkouttheMathsproblemeasily.A.InthiswayB.OnthewayC.InthewayD.Onthisway()10.Igotabeautifulbikeon________birthday.Ilikeitverymuch.A.fifteenthB,fifteenC,myfifteenD.myfifteenth()11.What’sonthedesk?There____________somebooks.A.beB.areC.isD.am()12.Gina’sbirthdayis__________thefirstofJune.A.inB.onC.atD.for()13.Now,everybody,pleaseturntoPage_____andlookatthe_______picture.AFifth;fiveBFive;fifthCFifth;fifth;DFive;five()14.Thereare_________studentsinourschool.A.onethousand,ninehundredandfortyfiveB.onethousand,ninehundredsandfortyfiveC.onethousandandninehundred,forty–fiveD.onethousandandninehundredandfortyfive()15.Elevenplusoneis________.A.twelfthBtwelveC.thirteenD.ten中考链接1.―Food

Safety

has

bee

one

of

the

hottest

topics

recently.

—Yeah,

it

receives

______

Internet

hits

(点击)

a

day.

A.

thousands

B.

thousand

of

C.

thousands

of

D.

ten

thousands

2.We

planted

trees

last

year.

A.

hundreds

of

B.

hundred

of

C.

five

hundreds

D.

five

hundred

of

3.The

government

of

Linyi

is

building

cheap

and

good

houses

for

the

people.

A.

thousand

B.

thousands

C.

thousand

of

D.

thousands

of

of

our

classmates

are

good

at

basketball.

A.

Three

quarters

B.

Three

fourth

C.

third

four5.—

What

day

is

it

today?

—It’s

Monday,

and

it’s

my

birthday.

A.

fifteen

B.

fifteenth

C.

the

fifteen

D.

the

fifteenth

—

______

of

volunteers

will

be

needed

for

2014

International

Horticulture

Exposition

in

Qingdao.—Let’s

go

and

______

them.

A.Thousands,

join

B.

Thousand,

be

a

member

of

C.

Three

thousand,

take

part

in

D.

Thousands,

be

in7.—Excuse

me,

sir.

Here’s

a

package

for

Lin

Tao.

Which

room

does

he

live

in?

—___________.

A.

308

Room

B.

Room

308

C.

The

Room

308

D.

The

308

Room8.Unit

______

is

easy

but

______

unit

is

difficult.

A.

Sixth;

seven

B.

Six;

seven

C.

Sixth;

the

seventh

D.

Six;

the

seventh

9.They

are

the

students

of

________.

A.

grade

7

B.

Grade

7

C.

7th

grade

D.

Grade

7th

10.On

February

25,

2013,

Li

An,

a

Chinese

director,

won

the

best

director

again.

It

is

his

time

to

win

an

Oscar.

A.

first

B.

three

C.

twice

D.

second综合练习一、选择题（每小题1分，共15分）（）11、—isyourfavouritehobby.—Ilikeplayingchessbest.A、How；theB、How；/C、What；theD、What；/（）12、—Itissaidthatfivepeoplediedinthe.—Andsomeexperts(专家)saidthewouldrise.A.accident；numberB、accident；peopleC、sky；numberD、sky；people（）13、Alargeamountofricesoldtoothercountrieslastmonth.A、wasB、wereC、areD、is（）14、Therearestudentsinourclass.Iamalwaysthetoeintotheclassroom.A、thirty；oneB、thirtieth；oneC、thirty；firstD、thirtieth；first（）15、—SimonTomtothelongjumplastmonth.—Really?Tommustbethe.Hejumpsfarthestinourschool.A、pulled；loserB、pulled；winnerC、challenged；loserD、challenged；winner（）16、—ofvisitorsetoShenzheneveryyear.—It’sreportedover500touristscamehereyesterday.A、Million；thousandB、Millions；thousandC、Million；thousandsD、Millions；thousands（）17、Iwantedtogooutatfirst.ButIdecidedtostayathomewhenitbegantorain.A、insteadB、insteadofC、inplaceD、inplaceof（）18、—Isthereintoday’snewspaper?—Yes,agroupofkidsjoinedthevolunteers.A、anythingnew；tenyearoldB、nothingnew；tenyearsoldC、anythingnew；tenyearsoldD、nothingnew；tenyearold（）19、—Myfatherpromisedmeamobilephoneasmybirthdaygift.—Great!Didyoupromisedanything?A、with；doingB、with；todoC、/；todoD、/；doing（）20、—Whatdidyouhavelunchyesterday?—Manythingslikefish,chicken,carrots,tomatoes.A、/；andsoB、/；andsoonC、for；andsoD、for；andsoon（）21、—Theofficerorderedhismen.—Didallofthemhisorder?A、tofight；followB、fighting；followC、tofight；listenD、fight；listen（）22、—9by3is3,too.—Isee.And63is3,too.A、multiplied；plusB、divided；minusC、multiplied；minusD、divided；plus（）23、JimwantstoknowwhattheWorldWarI.A、ledinB、madeinC、madetoD、ledto（）24、Ancient（古代的）peoplemadecoinswithholesinthemiddletheycouldcarrythemeasily.A、suchthatB、suchasC、sothatD、somuch（）25、—MissLiu,howdoweread1.05inEnglish?—.A、OnezerofiveB、OnefiveC、OnepointfiveD、Onepointzerofive二、完形填空。（10分）Livinginanothercountrycanbeverylonely.LastyearIwenttoamiddleschoolinAmerica.Ihadnofriendsthere.Iwas36alone,andsometimesIfeltlikeIwastheonlypersonintheworld.OneMonday,ourteacher37aboyintotheclassroomandtoldus,“ThisisTerryKing,yournewclassmate.”Hewastallandfat,andwhenhe38,hiseyesturnedintoaline.Hewasalwayssmiling,anditseemedlikehehadno39.Terrytooktheseatnexttome.Thenhelookedatmeforasecond.Ididn’trealizethatwe40beegoodfriendslater.Afterschoolthatday,Iwenttoa41toplaymyfavoriteputergame.WhenIwentinside,Igotabigsurprise:Terrywasthereandwasplayingthe42game!“Hey,I’msurprisedtoseeyouhere,”Isaid.Isatdownbesidehim.“Me,too,”hesmiled,andhiseyesturnedintoaline.Iturnedroundandlookedathisscreen.Hewasagood43.Ihopedwecouldplay44.Iaskedexcitedly,“Doyoulikethisgame,too?”Infact,Ihadnevertalkedtoaclassmatesofreelybefore,buthis45helpedmetoopenup.“Wouldyouliketoplaywithme?”Iasked.“Sure,”heanswered.HeseemedashappyasIwas.Aswestartedthegame,westartedourfriendship,too.26、A.always B.never C.seldom D.luckily27、A.met B.brought C.invited D.followed28、A.cried B.frightened C.smiled D.shouted29、A.friends B.worries C.family D.hobbies30、A.should B.must C.could D.might31、A.netbar B.club C.pany D.coffeehouse32、A.amazing B.boring C.same D.different33、A.student B.boy C.guy D.player34、A.carefully B.easily C.together D.peacefully35、A.smile B.exercise C.advice D.question三、阅读理解Howmuchdoyouknowaboutaddition(加法)?Additionistheprocessofaddingnumberstomakeanewtotal.Lookatthetableinthefollowing.Add1ballto1balltomake2balls.All1ballto1balltomake2balls○+○=○○Usingnumbers1+1=2UsingwordsOneplusoneequalstwoIfyouadd2and3,youget5.Youwouldwriteitlikethis:2+3=5.Herearesomeproblemsaboutaddition.Problem1:Awomanhas5dollarsandplanstoget7moretomorrow.Howmanywillshehavethen?Problem2:SofiagivesMrsJones7dollars.MrsJonesalreadyhas10dollars.SohowmanydollarsdoesMrsJoneshavenow?Problem3:Jasminehas8markers(记号笔)andplanstoget9moretomorrow.Howmanymarkerswillshehavethem?Problem4:MrLihas8dollarsandisgiven2more.Howmanydollarsdoeshehavenow?Problem5:MrsSmithhas10pensandplantstoget10moretomorrow.Howmanypenswillshehavethen?Problem6:Sophiecarriedballoonsbutthewindblew7away.Shehas4balloonsleft.Howmanyballoonsdidshehaveatfirst?()51.Whatisadditionaccordingtothepassage?A、Theprocessofaddingnumberstomakeatotal.B、Theprocessoftakinganumberfromalargernumber.C、Theprocessofmultiplyinganumberbyanothernumber.D、Theprocessoffindingouthowmanytimesarecontainedinanother.()52.HowmanydollarsdoesMrsJoneshavenow?A、7B、10C、17D、3()53.HowmanydollarsdoesMrLihavenow?A、2B、6C、8D、10()54.HowmanyballoonsdidSophiehaveatfirst?A、3B、4C、7D、11()55.Addfiveandseventomaketwelve.Howshouldweexpressitinnumbers?A、7—5=2B、5—7=—2C、5+7=12D、12—5=7课后作业一、完形填空Last

week

our

school

held

a

sports

meeting.

Everyone

in

our

class

felt

very

1

b