2023年中考英語 數(shù)詞教學(xué)課件

2023年中考英語數(shù)詞教學(xué)課件Learninggoals聯(lián)系生活實(shí)際理解基數(shù)詞、序數(shù)詞的概念利用思維導(dǎo)圖掌握數(shù)詞的中考考點(diǎn)在語境中熟練運(yùn)用中考數(shù)詞解題技巧Numbers基數(shù)詞序數(shù)詞表示數(shù)量“幾”，后面一般接名詞表示順序“第幾”，序數(shù)詞前一般有the

基數(shù)詞的構(gòu)成:A、1-12獨(dú)立成詞。

onetwothreefourfivesixseveneightnineteneleventwelveB、13-19，由3-9+teen構(gòu)成。

14-fourteen16-sixteen17-seventeen

19-nineteen

特殊拼寫：13-thirteen15-fifteen18-eighteenC、20-90，以-ty結(jié)尾。

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

21twenty-one55fifty-five99ninety-nine

E、101-999，三位數(shù)，百位與十位/個(gè)位之間加and。

101onehundredandone740sevenhundredandforty893eighthundredandninety-three

billionF、千位數(shù)以上數(shù)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(shù)詞用法與考點(diǎn)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(shí)候_______________________inone's+整十的復(fù)數(shù)在1990年fiveyearsold_____________five-year-old_____________five-year-olds_____________5歲（前面有be動(dòng)詞）5歲的+名詞5歲的人在20世紀(jì)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(shí)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(diǎn)：aquarter15分鐘

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

1:30--_________________past過to差aquarterpastoneaquartertotwohalfpastone

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

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

倍數(shù)+__________________+than倍/次數(shù)的表達(dá)：1倍/次_______

2倍/次_______3倍/次______________4倍/次______________oncetwicethreetimesfourtimesadj/adv的比較級(jí)adj/adv原級(jí)3.Themoneyraisedintheconcertis_________itwasexpected.A.fourtimesasmanyasB.fourtimesasmuchasC.fourtimesmore4.—Doyouknow5G,thenewkindofmobilenetwork(網(wǎng)絡(luò))?—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(shù)詞thousands/millions/billions五千輛汽車___________________六百萬本書____________________成千上萬的人____________________數(shù)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(shù)詞用法與考點(diǎn)基數(shù)詞變序數(shù)詞的規(guī)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(shù)：只變個(gè)位數(shù)

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

manykidslikecartoons.PeppaPigismyfirstfavoritecartoon.Ihavewatchedittwice.AndIwanttowatchitathirdtime.序數(shù)詞的使用特殊用法：1、當(dāng)序數(shù)詞前有

或者所有格時(shí)，不用the；2、a/an+序數(shù)詞表示__________.物主代詞再一；又一一般情況，序數(shù)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(shù)詞混合使用的考點(diǎn)分?jǐn)?shù)、小數(shù)、百分?jǐn)?shù)表示法：分?jǐn)?shù):分子用基數(shù)詞，分母用序數(shù)詞。先寫分子，后寫分母。分子大于1時(shí)，分母加-s?one-fourtha（one）quarter?three-fourthsthreequarters?a（one）half小數(shù):1.2onepointtwo百分?jǐn)?shù)：50%的學(xué)生50percentofstudents注意：分?jǐn)?shù)、小數(shù)、百分?jǐn)?shù)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(hào)表示法:編號(hào)在前，名詞在后，用序數(shù)詞，前面有the編號(hào)在后，名詞在前，用基數(shù)詞，注意首字母要大寫房間號(hào)碼和電話號(hào)碼要一個(gè)一個(gè)分別讀第一課Thefirstlesson/Lessonone第32頁(yè)thethirty-secondpage/Page32/Pagethirty-two第306房間Room306第12路公共汽車BusNo.12九年級(jí)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(dá)法年用基數(shù)詞表示，兩位一讀，介詞用in日用序數(shù)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(jì)量:”基數(shù)詞+度量單位+形容詞“。Theclassroomis7meterslong,6meterswideand3metershigh.請(qǐng)根據(jù)中文意思在橫線上填寫合適的詞。Hello,everyone!I'mJudy.I'm