2023年中考英语 数词教学课件

2023年中考英语数词教学课件Learninggoals联系生活实际理解基数词、序数词的概念利用思维导图掌握数词的中考考点在语境中熟练运用中考数词解题技巧Numbers基数词序数词表示数量“几”，后面一般接名词表示顺序“第几”，序数词前一般有the

基数词的构成:A、1-12独立成词。

onetwothreefourfivesixseveneightnineteneleventwelveB、13-19，由3-9+teen构成。

14-fourteen16-sixteen17-seventeen

19-nineteen

特殊拼写：13-thirteen15-fifteen18-eighteenC、20-90，以-ty结尾。

20-twenty30-thirty40-forty50-fifty60-sixty70-seventy80-eighty90-ninetyD、21-99，两位数，十位与各位之间有“-”。

21twenty-one55fifty-five99ninety-nine

E、101-999，三位数，百位与十位/个位之间加and。

101onehundredandone740sevenhundredandforty893eighthundredandninety-three

billionF、千位数以上数目，从右向左每三位用“，”分开，分别读为thousand,million,billion2,222

thousand

2,222,222

million

2,222,222,222

基数词用法与考点MummyPigandDaddyPiggotkidsintheirtwenties.NowPeppaiseightyearsold.Georgeisafive-year-oldboy.

一、年龄和年代的使用辨析:in1990___________________inthe1990s_________________

在某人几十岁的时候_______________________inone's+整十的复数在1990年fiveyearsold_____________five-year-old_____________five-year-olds_____________5岁（前面有be动词）5岁的+名词5岁的人在20世纪90年代1.WuDajing,a____Chineseskater,setanewworldrecordattheShortTrackWorldCuplastyear.A.25-years-old

B.25-year-oldsC.25-year-old

2.—ManyyoungpeoplecametoDongguanin_______.—Yes.Myfatherwasoneofthem.Hecamehereinhis_______.A.1990s;twentiesB.1990s;twentyC.the1990s;twentiesExercise

二、时间的使用Daddy:George,whattimeisitnow?George:It'sninethirty.Peppa:No,it'shalfpastnine.顺读法逆读法：1、分钟≤30分，用______，意为___。

7:05--fivepastseven2、分钟＞30分，用_____，意为____。

7:50--tentoeight特殊点：aquarter15分钟

1:15--_____________________1:45--____________________half30分钟

1:30--_________________past过to差aquarterpastoneaquartertotwohalfpastone

三、倍、次数的使用Peppa:Mummy,I'm70cmtall.Mum:Well,I'mtwiceastall

asyou!I'm140cmtall.Peppa:Wow,140cmisalotforme!倍数的用法：1.倍数+as+_____________+as2.I'mtwicetallerthanyou.

倍数+__________________+than倍/次数的表达：1倍/次_______

2倍/次_______3倍/次______________4倍/次______________oncetwicethreetimesfourtimesadj/adv的比较级adj/adv原级3.Themoneyraisedintheconcertis_________itwasexpected.A.fourtimesasmanyasB.fourtimesasmuchasC.fourtimesmore4.—Doyouknow5G,thenewkindofmobilenetwork(网络)?—Yes,Ido.It'ssaidthatitwillbe_________than4Ginthenetspeed.A.10timefastB.10timesfastC.10timesfaster

四、hundred,thousandmillion,billion的使用Peppa:George,whatdoyouwantasyourbirthdaygift?George:Oh,Iwanthundredsoftoys!使用方法：1.表泛指，hundredsof

________________________________+of2.表具体，twohundred________+thousand,million,billion基数词thousands/millions/billions五千辆汽车___________________六百万本书____________________成千上万的人____________________数以百万的苹果___________________fivethousandcarssixmillionbooksthousandsofpeoplemillionsofapples5.____volunteerswillbeneededfor2020BeijingWinterOlympicGames.A.Twohundredof

B.TwohundredsofC.Twohundred

6.Afterseveralyears'hardwork,theenvironmentinthisvillageisbecomingbetterandbetter.________birdsarecomingback.A.Thousandsof

B.ThousandofC.Thousand 序数词用法与考点基数词变序数词的规律一般情况：词尾-thfour--________thirteen--___________fourththirteenth特殊情况：1.one--________two--__________three--________2.five--________3.eight--________nine--________twelve--________firstsecondthirdfiftheighthninthtwelfth4.twenty--____________twentieth整十：改y为ie-th；5.twenty-one--______________twenty-first两位数：只变个位数

改ve为f-th；八-h，九去e再-th；Inthe21stcentury,

manykidslikecartoons.PeppaPigismyfirstfavoritecartoon.Ihavewatchedittwice.AndIwanttowatchitathirdtime.序数词的使用特殊用法：1、当序数词前有

或者所有格时，不用the；2、a/an+序数词表示__________.物主代词再一；又一一般情况，序数词前有_____the7.Twomonthsago,Chinatestedits____aircraftcarrier(航空母舰)builtcompletelyonitsown.A.one

B.firstC.theone

8.AfterJackvolunteeredatavillageschoolforhalfayearin2020,healwaysexpectedtogotherea_________time.A.first B.second C.two

数词混合使用的考点分数、小数、百分数表示法：分数:分子用基数词，分母用序数词。先写分子，后写分母。分子大于1时，分母加-s¼one-fourtha（one）quarter¾three-fourthsthreequarters½a（one）half小数:1.2onepointtwo百分数：50%的学生50percentofstudents注意：分数、小数、百分数无法决定谓语，由后面名词决定。9.Accordingtoasurvey,fouroutoffivewomendohouseworkathome,butonly____ofmenwoulddoit.A.fourfifth

B.twofifths

C.twofifth

10.—Youlooktiredtoday!—Youknowwehavetoomuchhomeworktodoeveryday._____ofthestudentsinourclassdon'thaveenoughsleep.

A.Twothird B.Onethird

C.Secondthree 编号表示法:编号在前，名词在后，用序数词，前面有the编号在后，名词在前，用基数词，注意首字母要大写房间号码和电话号码要一个一个分别读第一课Thefirstlesson/Lessonone第32页thethirty-secondpage/Page32/Pagethirty-two第306房间Room306第12路公共汽车BusNo.12九年级九班Class9，Grade911.TodaywewillstudyLesson________．It'sthe________lessonoftheunit.A.Three;third B.Third;thirdC.Third;three 12.

Pleaseturntopage_______andtakealookatthepictureonit.A.theeightieth B.eightieth

C.eighty 年份、日期表达法年用基数词表示，两位一读，介词用in日用序数词表示，介词用on1983nineteeneighty-three2008twothousandandeight1949年10月1日读作：October（the）first,nineteenforty-nine(月-日，年）thefirstofOctober,nineteenforty-nine(日-月，年）写作：October1st,1949(日用缩写，月-日，年）

1stOctober,1949（日-月，年）表计量:”基数词+度量单位+形容词“。Theclassroomis7meterslong,6meterswideand3metershigh.请根据中文意思在横线上填写合适的词。Hello,everyone!I'mJudy.I'm