高中英语数词专题教案.docx

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高中英语数词专题教案.docx

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高中英语数词专题教案.docx

高中英语数词专题教案

适用学科

英语

适用年级

高二

教师姓名

适用区域

珠海

课时时长

2小时

学生姓名

知识点

1掌握基数词、序数词、分数词、倍数、百分数、年月日、钟点、年龄、序号的基本用法。

2•掌握不定数量词、约数词的表达方法。

教学目标

使学生掌握数词的用法

教学重点

掌握基数词、序数词、分数词、倍数、百分数、年月日、钟点、年龄、序号的基本用法。

教学难点

熟练使用数词。

教学过程

一、复习预习

高考重点要求：

1掌握基数词、序数词、分数词、倍数、百分数、年月日钟点、年龄、序号的基本用法。

2•掌握不定数量词、约数词的表达方法。

数词在各个题项中，单选、阅读、听力、写作中发挥着很强的作用，往往用以说明事实的精确性和可信性。

数词是由两大部分构成的即基数词和序数词，而其他数字表示法如分数，小数等均由这两大部分的不同组合而构成。

、知识讲解与例题精析

范围

特点

实例

1~12

无规律

one,two,three,four,five,six,seven,eight,nine,ten,

eleven,twelve

13~19

以teen为结尾

thirteen,fourteen,fifteen,sixteen,seventeen,eighteen,

nineteen

20~90

以ty结尾

twenty,thirty,forty,fifty,sixty,seventy,eighty,

ninety

21~99

十位与个位之间要加连字符

twenty-five,sixty-five,ninety-nine

101~999

百位与十位之间

通常用and

threehundredandtwenty-five（美语中常将and省略）

千以上

6275—sixthousandtwohundredandseventy-five；1200—

twelvehundred

（一）基数词：

表示数目的词为基数词，它的构成如下表：

（二）序数词：

表示顺序的数词为序数词，它的构成如下表:

（三）数词的用法：

1.英语中年月日、点钟、序数词、

分数词、算式列表

示例

英语表示法

2001.6.30

June30,200130June,200130thJune,2001

7：

seventwenty-fivetwenty-fivepasteven

12:

twelvefiftyfoursixtoone

ninefifteenaquarterpastnine

twothirtyhalfpasttwo

21:

twenty-onefifty9:

第21

twenty-first

第123

onehundredandtwenty-thirdahalf

twoandtwo-fifths

20%

20percent20percent

第七路公共汽车

BusNumberSeven

第201房间

Room201

人民路153号

153RenminRoad

4+8=12

Fourpluseightistwelve

11-7=4

Elevenminussevenisfour.

6X5=30

Sixtimesfiveisthirty.

20-5=4

twentydividedbyfiveisfour.

A>B

AismorethanB.

AVB

AislessthanB.

A~B

Aisapproximately（近似地,大约）equalstoB.

AMB

AisnotequaltoB.

2.约数表示法列表

含义

英语表达

例句

大于某数

morethan

Hehaslivedhereformorethantwentyyears.

over

sheisoverfifty.

ormore

There'rethirtypeopleormoreinthemeeting-room

小于某数

lessthan

Ihavelessthan（notmorethan）fiftydollars.

under

Childrenundersevenarenotallowedtoenter.

Hewouldnotsellitforbelowahundredfifty

below

dollars.

orless

Thecoatmightcosthimsixtydollarsorless.

大约（某数）

nearly

Sheisnearlyfiftynow.

almost

Itsalmostthreeo'clock.

upto

Uptotenmencansleepinthistent.

Hespentfourorfivedayswritingthearticle.

orso

Thedistanceistwentymilesorso.

about

Ivisitedthatvillageaboutthreeyearsago.

some

Theirteamhassomefourorfiveplayers.

orThecontainercanholdmoreorlesstwentypounds

less

ofwater.

三、课堂运用

1.Two__diedofcoldlastwinter.

A.hundredsoldpeople

C.hundredsoldpeoples

2.Hewasonlyin__atthetime.

A.his20'sB.the20's

B.hundredoldpeople

D.hundredoldpeoples

C.histwentiesD.thetwenties

around/rou

Let'smakeitround/aroundeighto'clock.

3.不定数量词“多”的表示法列表

被修饰名词的数

英语表达

汉译

修饰可数名词

dozensof

几十、许多

scoresof

许多

many,agood（great）many,manya（饰单数可数

许多、大量

名词）

hundredsof

数以百计

thousandsof,thousandsuponthousandsof

成千上万

millionsof

数百万

billionsof

亿万

much,agreat（good）dealof,

修饰不可数名词

alargeamountof,largeamountsof

许多、大量

alotof/lotsof,plentyof,alarge

修饰可数名词或不可数名词

quantityof,

许多、大量

largequantitiesof

B.3.Thetwogreatmenwrotethoselettersin

A.1870's

B.1879s

C.the1870's

D.the1870

A.four

B.fourth

C.thefourth

D.afourth

4.IwonderifIcanaskhim__time.

A.first

B.one

C.thefirst

D.theone

5.Hecameout__inthetrackevents.

A.WorldWarSecond

B.theWorldWarSecond

C.SecondWorldWar

D.WorldWarII

6.Itwasin1939that__brokeout.

7.You'llhavetospend__writingyourreporthere.

B.onedayortwo

onedayortwodays

C.adayortwo

twodaysorone

8.Hecutthecake

A.inhalves

B.inhalf

C.intohalvesD.intohalf

9.Theearthisnearly__themoon.

A.50timethesizeof

B.50timesthesizeof

C.50timesassizeas

D.50timesasthatof

10.Eitheryouortheheadmaster__theprizesforthesegiftedstudentsatthemeeting.

A.ishandingin

B.aretohandout

C.arehandingin

D.istohandout

11.__ofthepopulationherearepeasants.

A.20percents

B.20percent

C.the20percent

20percents

12.It'sabout__,thethicknessofahumanhair.

A.two-fifteenth

B.two-fifteenths

C.twofifteenD.twofifteens

13.Thepriceofsuchmaterialwasreduced__.

18percent

at18percent

14.Southoftheequator,81percentofthesurfaceoftheearth__water.

A.is

B.are

C.was

D.were

15.Theysold__boxesofsuchsweetslastweek.

C.haftdozensD.halfdozen

C.ThreescoreD.Threescores

C.ahalfdoneD.doneahalf

C.onetimeD.once

B.somethousandsof

D.somethousandof

22.A.hundredsofmillionsof

23.C.hundredsmillionsof

24.22.Hehaslivedat__for30years.

25.A.No.101HepingStreet

C.HepingStreet101

23.Youcanfindhimin__.

A.Room201

C.theRoom20

24.It's__walkfromheretomyschool.

A.two-hoursB.twohours

B.millionsofhundredof

D.millionshundredsof

B.101HepingStreet

D.HepingstreetNo.101

Room

D.the201Room

C.two-hourD.atwo-hour

C.fourdozensofD.fourdozenof

16.Ittookme__daystofinishdrawingabeautifulhorse.

A.ahalfdozenB.halfadozenweresenttheretohelpfightagainsttheflood.

A.ThreescoresofB.Threescoreof

18.Don'tleaveyouwork,__.

A.donehalfB.halfdone

19.Nobodycandotwothingswell__.

A.atonetimeB.atonce

20.Hehas__booksinhisstudy.

A.severalthousands

C.somethousands

OnNationalday__peopletakepartinallkindsofcelebration.

21.

25.Itwasin__whenhewasalreadyin___thathewenttoYan'an.

C.1940's,hisforties

the1940's,his40s

课程小结

课后作业

1.Hewenttothemarketandbought__eggsandsomemeat.

A.threedozenof

B.threedozen

C.threedozens

D.threedozensof

aftertheaccidenttwo___policeweresenttothespottokeeporder.

A.dozenofB.dozens

C.dozenD.dozensof（MET9229）

Smith___metobuyseveral__eggsforthedinner.

A.asked,dozen

B.suggested,dozensof

C.had,dozen

D.persuaded,dozensof（'94上海）

thelandinthatdistrict___coveredwithtreesandgrass.

A.Twofifth,is

B.Twofifth,are

C.Twofifths,is

D.Twofifths,are（2000上海）

diedofcoldlastwinter.

A.hundredsoldpeople

B.hundredoldpeople

C.hundredoldpeoples

D.hundredoldpeoples（'

isnotrarein___thatpeopleinfiftiesaregoingtouniversityforfurthereducation.

theB.the90s,/

theirD.the90s,their（'99上海6）

7..-Haveyouseenmanysheepinthedistance-Yes,___.

C.twothousandofthem

D.twothousandthem

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