2023年中考英語數詞教學課件Learninggoals聯系生活實際理解基數詞、序數詞的概念利用思維導圖掌握數詞的中考考點在語境中熟練運用中考數詞解題技巧Numbers基數詞序數詞表示數量“幾”，后面一般接名詞表示順序“第幾”，序數詞前一般有the

基數詞的構成:A、1-12獨立成詞。

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

14-fourteen16-sixteen17-seventeen

19-nineteen

特殊拼寫：13-thirteen15-fifteen18-eighteenC、20-90，以-ty結尾。

20-twenty30-thirty40-forty50-fifty60-sixty70-seventy80-eighty90-ninetyD、21-99，兩位數，十位與各位之間有“-”。

21twenty-one55fifty-five99ninety-nine

E、101-999，三位數，百位與十位/個位之間加and。

101onehundredandone740sevenhundredandforty893eighthundredandninety-three

billionF、千位數以上數目，從右向左每三位用“，”分開，分別讀為thousand,million,billion2,222

thousand

2,222,222

million

2,222,222,222

基數詞用法與考點MummyPigandDaddyPiggotkidsintheirtwenties.NowPeppaiseightyearsold.Georgeisafive-year-oldboy.

一、年齡和年代的使用辨析:in1990___________________inthe1990s_________________

在某人幾十歲的時候_______________________inone's+整十的復數在1990年fiveyearsold_____________five-year-old_____________five-year-olds_____________5歲（前面有be動詞）5歲的+名詞5歲的人在20世紀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、時間的使用Daddy:George,whattimeisitnow?George:It'sninethirty.Peppa:No,it'shalfpastnine.順讀法逆讀法：1、分鐘≤30分，用______，意為___。

7:05--fivepastseven2、分鐘＞30分，用_____，意為____。

7:50--tentoeight特殊點：aquarter15分鐘

1:15--_____________________1:45--____________________half30分鐘

1:30--_________________past過to差aquarterpastoneaquartertotwohalfpastone

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

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

倍數+__________________+than倍/次數的表達：1倍/次_______

2倍/次_______3倍/次______________4倍/次______________oncetwicethreetimesfourtimesadj/adv的比較級adj/adv原級3.Themoneyraisedintheconcertis_________itwasexpected.A.fourtimesasmanyasB.fourtimesasmuchasC.fourtimesmore4.—Doyouknow5G,thenewkindofmobilenetwork(網絡)?—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.表具體，twohundred________+thousand,million,billion基數詞thousands/millions/billions五千輛汽車___________________六百萬本書____________________成千上萬的人____________________數以百萬的蘋果___________________fivethousandcarssixmillionbooksthousandsofpeoplemillionsofapples5.____volunteerswillbeneededfor2020BeijingWinterOlympicGames.A.Twohundredof

B.TwohundredsofC.Twohundred

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

B.ThousandofC.Thousand 序數詞用法與考點基數詞變序數詞的規律一般情況：詞尾-thfour--________thirteen--___________fourththirteenth特殊情況：1.one--________two--__________three--________2.five--________3.eight--________nine--________twelve--________firstsecondthirdfiftheighthninthtwelfth4.twenty--____________twentieth整十：改y為ie-th；5.twenty-one--______________twenty-first兩位數：只變個位數

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

manykidslikecartoons.PeppaPigismyfirstfavoritecartoon.Ihavewatchedittwice.AndIwanttowatchitathirdtime.序數詞的使用特殊用法：1、當序數詞前有

或者所有格時，不用the；2、a/an+序數詞表示__________.物主代詞再一；又一一般情況，序數詞前有_____the7.Twomonthsago,Chinatestedits____aircraftcarrier(航空母艦)builtcompletelyonitsown.A.one

B.firstC.theone

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

數詞混合使用的考點分數、小數、百分數表示法：分數:分子用基數詞，分母用序數詞。先寫分子，后寫分母。分子大于1時，分母加-s?one-fourtha（one）quarter?three-fourthsthreequarters?a（one）half小數:1.2onepointtwo百分數：50%的學生50percentofstudents注意：分數、小數、百分數無法決定謂語，由后面名詞決定。9.Accordingtoasurvey,fouroutoffivewomendohouseworkathome,butonly____ofmenwoulddoit.A.fourfifth

B.twofifths

C.twofifth

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

A.Twothird B.Onethird

C.Secondthree 編號表示法:編號在前，名詞在后，用序數詞，前面有the編號在后，名詞在前，用基數詞，注意首字母要大寫房間號碼和電話號碼要一個一個分別讀第一課Thefirstlesson/Lessonone第32頁thethirty-secondpage/Page32/Pagethirty-two第306房間Room306第12路公共汽車BusNo.12九年級九班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、日期表達法年用基數詞表示，兩位一讀，介詞用in日用序數詞表示，介詞用on1983nineteeneighty-three2008twothousandandeight1949年10月1日讀作：October（the）first,nineteenforty-nine(月-日，年）thefirstofOctober,nineteenforty-nine(日-月，年）寫作：October1st,1949(日用縮寫，月-日，年）

1stOctober,1949（日-月，年）表計量:”基數詞+度量單位+形容詞“。Theclassroomis7meterslong,6meterswideand3metershigh.請根據中文意思在橫線上填寫合適的詞。Hello,everyone!I'mJudy.I'm