中考專項(xiàng)復(fù)習(xí)數(shù)詞

WelcomeToNo.6MiddleSchool

TaughtbyEllenNo.6MiddleSchoolMay.10中考專項(xiàng)溫習(xí)四之?dāng)?shù)詞考點(diǎn)直擊1.

數(shù)詞的種類.3.

基數(shù)詞的用法.2.

基數(shù)詞的拼寫.Revisionaims一知識目標(biāo)二能力目標(biāo)能夠在各類題型中正確使用基數(shù)詞.數(shù)詞基數(shù)詞序數(shù)詞（表明數(shù)目多少）（表明次序先后）Guide1Guide2基數(shù)詞的構(gòu)成規(guī)律1-12____________記13-19以____________結(jié)尾注意：14，16，17，19都是在個位數(shù)后直接加______________13,15,18,需要特殊記:_______________________________整十的基數(shù)詞以_________結(jié)尾。注意：60，70，90直接在個位數(shù)詞后加______________20,30,50,80特殊記_________________________40一定要注意，必須去_____,再加_________幾十幾需要在十位和個位之間加________________幾百零幾，幾百幾十幾，要在百位后加____________

特別記teenteenthirteen,fifteen,eighteentytytwenty,thirty,fifty,eightyuty

連字符-andPractise1１、七２、二３、八４、五５、十二６、十一７、三８、十三９、十五１０、二十１１、五十１２、三十１３、四十１４、百看誰譯得快：seventwoeightfivetwelveeleventhreethirteenfifteentwentyfiftythirtyfortyhundredforty-five3145576689thirty-onefifty-sevensixty-sixeighty-nine457890608389three

hundredandeighty-ninefourhundredand

fifty-seveneighthundredand

ninetysixhundredand

eight12位數(shù)之內(nèi)的讀寫1先______,從右往左，__________.2從高位起讀寫（即從左往右讀寫），每節(jié)是多少就讀寫多少，其后加__________讀寫完該節(jié)后，后有九位，加單位__________讀寫完該節(jié)后，后有六位，加單位__________讀寫完該節(jié)后，后有三位，加單位__________3添加and的情況：①_________________之間加and②如果十位為0，_________________之間加and③節(jié)前有0，__________.節(jié)后無論幾個0，讀寫一個_____

注意：千百之間不加and分節(jié)三位一節(jié)單位billionmillionthousand

百位和十位

百位和個位

不讀andPractise2Canyoureadthem?230043925612345678901

9200300060402,300,439,256twobillionthreehundredmillionfourhundredandthirty–ninethousandtwohundredandfifty-sixtwelvebillionthreehundredandforty-fivemillionsixhundredandseventy–eightthousandninehundredandone12,345,678,901920,030,006,040ninehundredandtwentybillion

andthirtymillion

andsixthousand

andforty

溫習(xí)：Hundred/thousand/million/billion1前有具體的基數(shù)時，四個單位做_____詞。即基數(shù)+四單位，這時候，四個單位____復(fù)數(shù)變化如若后跟名詞，________，或者加上_______再跟名詞?；鶖?shù)+四單位...百/千/百萬/十億基數(shù)+四單位+名詞......百/千/百萬/十億......基數(shù)+四單位+ofthe+名詞200____________________200名學(xué)生_____________________________________________________________2前無具體的基數(shù)，四個單位或者單獨(dú)用，或者是概數(shù)修飾，這個時候，四個單位為______詞。這時，四個單位必須加_____.其后若跟名詞，必須加上________.

數(shù)

名

直接加twohundredofthetwohundredofthestudents

無twohundredstudentsofs數(shù)百萬_____________數(shù)百萬......_________________數(shù)百萬棵樹____________________一些百/幾百_____________許多千_________________1.Myfatherhasgoteight_____stampsfromallovertheworld.A.hundredsB.hundredC.hundredsof2.Theconcertattracted____studentslastnight.A.thousandB.twothousandsC.thousandsofBCmillionsmanythousandssome/afew/severalhundredsmillionsoftreesmillionsof...Guide3想一想

什么時分用到基數(shù)詞？1表示數(shù)量時2年用基數(shù)詞表示3在多少世紀(jì)多少年代4表示年齡時5表示鐘點(diǎn)時6百分?jǐn)?shù)，小數(shù)，分?jǐn)?shù)7其他的固定用法基數(shù)溫習(xí)之一：年份的表達(dá)法1875--eighteenseventy-five年份讀法1要用基數(shù)詞，每兩位一讀，如果年份以00結(jié)尾，用hundred表示。2看成數(shù)字讀1997--

nineteenninety-seven1682--

sixteen

eighty-two

1900--

nineteenhundred

2000--

twothousand/twentyhundred1509Ifitisanamount(數(shù)量)(2)Ifitisadate(年代)(3)Ifitisatelephonenumber(電話號碼)

onethousandfivehundredandninefifteenzeronineonefivezeronine“0”在英語里讀成“o”or“zero”基數(shù)溫習(xí)之二：世紀(jì)時代表達(dá)在多少世紀(jì)多少年代：因?yàn)槭且欢螘r間，所以用____因?yàn)樘刂?，所以加____因?yàn)槟甏鸀?0年，所以加_____,也可以加____世紀(jì)讀寫譯要特別注意：寫英文時需______譯漢語時需______讀英文時年代需______eg:在20世紀(jì)40年代______________________

inthe2010s_________________________inthe1940s/inthe1940’s讀作inthenineteenforties在21世紀(jì)10時代inthes’s-1+1

讀整十復(fù)數(shù)inthe+世紀(jì)時代（時代加s/’s）基數(shù)溫習(xí)之三：年紀(jì)的表達(dá)1他18歲了_______________________________________________________________________________________2有關(guān)年齡的固定短語：在某人多少歲時___________________在某人幾十多歲時_____________________

eg.1Tomcouldplaythepiano____________________(在6歲時)2Susangotmarried__________________（在她30多歲時）3A_____schoolboy,LiMing,playedthepianoattheendoftheparty.A.12-yearoldB.12-years-oldC.12-year-oldHeiseighteenyearsoldHeiseighteenHeisaneighteen–year-oldboyattheageofinone’s+整十的復(fù)數(shù)Cinherthirtiesattheageof6基數(shù)溫習(xí)之四：鐘點(diǎn)表達(dá)法1_______法：先讀小時，再讀分鐘，數(shù)字是幾讀幾。零讀___________;整點(diǎn)可以加上_______4:00_______________4:05_________________4:30_______________4:46__________________2_______法：先讀分鐘，再讀小時.此法必須借助于介詞past或者to。具體為：(1)小于或者等于30分時，用介詞________（過）分鐘+past+時鐘幾點(diǎn)過幾分5:10（5點(diǎn)過10分）讀成2:02（2點(diǎn)過2分）讀成8:26（八點(diǎn)過26分）讀成tenpastfivetwopasttwotwenty–sixpasteightfourzero/ofivefour/fouro’clocko’clockzero/o

順讀fourforty-sixfourthirty

逆讀past(2)大于30分用介詞______（中文譯為“差”）如：7：47（差13分到八點(diǎn)）讀成

1：58（差2分到兩點(diǎn)）讀成twototwothirteentoeight注意：半小時還可以用___________;15分鐘還可以用_______________9:30__________________________________

7：45____________________________________

說明:使用逆讀法,15分、45分不用fifteenminutes,30分不用thirtyminutes,o’clock只用于整點(diǎn)之后。toquarterhalfninethirtyhalfpastninesevenforty-fiveaquartertoeight即：60-分鐘數(shù)+to+鐘點(diǎn)數(shù)+1：中文譯為：差幾分到幾點(diǎn)Practise:Canyoureadthem?1:302:15:3:456:387:259:50onethirtyhalfpastonetwofifteenaquarterpasttwothreeforty-fiveaquartertofoursixthirty-eighttwenty-twotoseventwentyfivepastsevenseventwenty-fivetentotenninefifty基數(shù)詞溫習(xí)之五：百分?jǐn)?shù)和小數(shù)1百分?jǐn)?shù)表達(dá)：百分之幾_____________________百分之幾的..._______________________注意：百分?jǐn)?shù)作主語，謂動取決于__________eg:40%________________40%的學(xué)生___________________________eg,Eight-fivepercentofthegirls___________(study)hard.Thirtypercentofthetime__________(have)beenusedup.2小數(shù)表達(dá)：小數(shù)點(diǎn)前是幾讀幾，小數(shù)點(diǎn)后的數(shù)字要________________

小數(shù)點(diǎn)讀作：_____________eg12.365讀寫作：______________________________3.06讀寫作:________________________________of后的名詞fortypercentofthestudentsfortypercent基數(shù)詞+percent+of

基數(shù)詞+percentstudyhas順次讀pointtwelvepointthreesixfivethreepointzerosix

基數(shù)詞溫習(xí)之六：幾個半的表達(dá)1一...半one+and+ahalf+_________one/a/an+__________+andahalfeg一個半小時____________________________________________________________________2幾...半

數(shù)詞+and+ahalf+__________________

數(shù)詞+______________+and+ahalfeg兩個半小時____________________________________________________________________oneandahalfhours=onehour

andahalftwoandahalfhours=twohours

andahalfTheoldmandrank_____________________(一瓶半)ofbeer.

名詞復(fù)數(shù)名詞奇數(shù)

名詞復(fù)數(shù)

名詞復(fù)數(shù)oneandahalfbottlesone/abottleandahalf基數(shù)詞溫習(xí)之七：倍數(shù)表達(dá)法1一倍________;兩倍_________;

三倍以上__________________.2A是B的多少倍：①____________________________________②____________________________________③____________________________________A+be+倍數(shù)+as+adj+as+BA+be+倍數(shù)+the+n+of+BA+be+倍數(shù)+adj比+than+B

這條河寬是那條河的三倍/這條河比那條河寬兩倍___________________________________________________________________________________________________________________________TheriveristhreetimesaswideasthatoneTheriveristhreetimesthewidthofthatoneTheriveristwicewiderthanthatoneoncetwice

基數(shù)詞+timeseg.1.

Thisbuildingis__thatbuilding.A.threetimeastallasB.twicetallerasC.threetimesastalleras2.

我的箱子比你的重六倍!Myboxis____________________yours.

sixtimesheavierthanseventimesasheavyasseventimestheweightof基數(shù)詞溫習(xí)之八：計量法1主語+be+基數(shù)+metres/kilometers+(長寬高深厚遠(yuǎn)...)

2主語+be+基數(shù)+kilos/pounds+heavy這棵樹八米高_(dá)_____________________________________________________________________________________________________________________________Thetreeiseightmeterstall/inheightTheheightofthetreeiseightmetersIt‘san8-meter-talltree=inlength/width/height/depth/thickness/...long/wide/high/tall/deep/thick/away...基數(shù)詞其他搶手考點(diǎn)1十分鐘的步行/騎乘/駕駛___________________________/...2在原來的基礎(chǔ)上再多......______________________________________eg.再多一個____________________________再多一本書__________________________再多十個____________________________再多十個學(xué)生_________________________

tenminutes’walk/ride/drive數(shù)詞+more=another+數(shù)詞anotherone=onemoreanotherbook=onemorebookanotherten=tenmoreanothertenstudents=tenmorestudents1.Thereareovernine__workersinthefactory,but__ofyoungpeoplehopetoworkinit.A.hundred;hundredsB.hundreds;hundredsC.hundreds;hundredD.hundred;hundred2.Thecitychangedalot___.A.in1980sB.inthe1