高考英語語法考點(diǎn)歸納總結(jié)數(shù)詞素材

1、高考英語語法考點(diǎn)概括總結(jié)數(shù)詞素材高考英語語法考點(diǎn)概括總結(jié)數(shù)詞素材4/4高考英語語法考點(diǎn)概括總結(jié)數(shù)詞素材高考英語語法考點(diǎn)概括總結(jié)：高考英語語法：數(shù)詞一.基數(shù)詞:表示數(shù)量的數(shù)詞1.兩位數(shù):幾十和個(gè)位數(shù)之間加連詞號,如:twenty-three,forty-seven,ninety-six2.三位數(shù)的讀法:第一個(gè)數(shù)字+hundred+and+后邊的一位或兩位數(shù)字,如:101讀作onehundredandone,864讀作eighthundredandsixty-four四位數(shù)和四位以上數(shù)字的讀法:阿拉伯?dāng)?shù)字每三位為一段,從后往前用逗號分開,每個(gè)逗號地方用的數(shù)詞分別為:thousand,million

2、,billion,如:21,634,755讀作twenty-onemillionsixhundredandthirty-fourthousandsevenhundredandfifty-five.注意:讀這樣的數(shù)時(shí),只在hundred一詞后加and4.hundred,thousand,million,billion表示詳細(xì)數(shù)量時(shí)都不用復(fù)數(shù)形式,但它們的復(fù)數(shù)形式能夠用于一些詞組中,如:hundredsof,thousandsof,millionsof,billionsof.5.數(shù)詞dozen,score的用法與hundred,thousand等同樣二.序數(shù)詞:表示數(shù)量次序的詞1.序數(shù)詞一般是由基

3、數(shù)詞加th組成,序數(shù)詞前必定要加the,如:theseventh,thethirteenth,theonehundredth2.以y結(jié)尾的基數(shù)詞組成序數(shù)詞時(shí),先把y變成i,再加eth,如:thetwentieth,thefortieth,thefiftieth,theeightieth大于二十的基數(shù)詞對應(yīng)的序數(shù)詞,只將末位數(shù)變成序數(shù)詞,前面的其余位數(shù)仍用基數(shù)詞,如:第532讀作fivehundredandthirty-second4.不規(guī)則的序數(shù)詞以下:thefirst,thesecond,thethird,thefifth,theeighth,theninth,thetwelfth三.數(shù)詞的

4、用法:1.編號的事物可用序數(shù)詞或基數(shù)詞加名詞組成,如:thefourthlesson=lessonfour,thefifteenthpage=pagefifteen,theninthpart=partnine2.編號的事物若數(shù)字較大,一般用基數(shù)詞放在名詞后邊來表示,名詞前一般不用定冠詞,如:room302,page215,No.101middleschool3.在表示年代日時(shí),年用基數(shù)詞,日用序數(shù)詞,年的讀法是,從后往前,將年份分紅兩位1一段,挨次讀出每一段即可,如:April5,1976讀作April(the)fifth,nineteenseventy-six;October1,1949讀作

5、Octoberthefirst,nineteenforty-nine;年份1905讀作nineteenhundredandfive;年份1800讀作eighteenhundred;年份2000讀作yeartwothousand;年份502B.C.讀作fiveotwoBC;年份讀作sixtwentyAD4.表示時(shí)間時(shí)用基數(shù)詞:.表示幾點(diǎn)整的說法:Itisfive(oclock).表示幾點(diǎn)過幾分的說法:若不超出30分鐘,用past表示過幾分;若超出30分鐘,用to表示差多少分到幾點(diǎn),如:3:05=fivepastthree,5:20=twentypastfive;8:35=twenty-fivet

6、onine;12:50=tentoone.表示幾刻鐘的說法,如:aquarter,threequarters.表示上午,下午某時(shí)間,如:8:00a.m.,4:15p.m.時(shí)辰也用24小時(shí)制讀法,只須挨次讀出點(diǎn)鐘數(shù)和分鐘數(shù),整點(diǎn)鐘時(shí),需在最后加讀hundred(hours),如:18:45讀作eighteenforty-five,18:00讀作eighteenhundred(hours),以上提到的3:05,5:20,8:35分別也可讀作threefive,fivetwenty,eightthirty-five5.表示加減乘除的說法:數(shù)學(xué)運(yùn)算的加減乘分別用plus,minus,times,div

7、idedby表示a.Howmuchisfifteenplustwo?b.Howmuchiseightminusseven?c.Howmuchistwelvetimestwelve?d.Howmuchiseighty-onedividedbynine?e.Fiveplusthreeis/equalseight.f.Fiveminusthreeequals/leavestwo.g.Fivetimesthreemakes/isfifteen.h.Fifteendividedbythreeequalsfive.十五除以三等于五表示倍數(shù)的說法:a.Thisroomisthreetimesbiggerth

8、anthatone.2b.Thedictionaryisfourtimesthickerthanthatbook.c.Theearthis49timesthesizeofthemoon.7.表示百分比的說法:基數(shù)詞+percent8.有些基數(shù)詞能夠組成固定詞組,如:onebyone,twosandthrees屈指可數(shù)基數(shù)詞能夠與胸懷單位連用:twentymetersdeep,tenmeterslong,onehundredyards分?jǐn)?shù)的表示法:分子用基數(shù)詞,分母用序數(shù)詞,若分子大于1,則分母用序數(shù)詞的復(fù)數(shù)形式,如:onethird,twotenths,twothirds.有些分?jǐn)?shù)能夠用hal

9、f,quarter表示,如:threequarters11.小數(shù):小數(shù)點(diǎn)讀作point,小數(shù)點(diǎn)前面的數(shù)字讀作一個(gè)圓滿的基數(shù)詞,小數(shù)點(diǎn)后邊的每位數(shù)字挨次用基數(shù)詞讀出,如:3.4讀作threepointfour,0.2讀作zeropointtwo,8.97讀作eightpointnineseven12.某些數(shù)字的讀法與寫法,如:$10.20讀作tendollarsandtwentycents;35讀作thirty-fivedegree;-20讀作twentydegreebelowzero或minustwentydegree;NapoleonIII讀作Napoleonthethird;WorldWa

10、rII讀作WorldWartwo或thesecondworldwar.13.年紀(jì)的表示方法:a.Theboyistenyearsold.b.Theboyisattheageoften.c.Heisaten-year-oldboy.d.Theboyisoftenyears.14.inones+整十?dāng)?shù)的復(fù)數(shù)形式,表示在某人幾十多歲的時(shí)候,如:a.Hhe1930s/1930s表示在二十世紀(jì)三十年代16.序數(shù)詞前一般要用the,但表示又一,再一的見解時(shí),序數(shù)詞前也能夠用a/ana.Theyplantobuyasecondhouse.他們計(jì)劃再買第二房屋3四.選擇使用數(shù)字或文字表示數(shù)的場合:一般來說,兩位數(shù)以內(nèi)的數(shù)量用文字表示,超出兩位數(shù)的數(shù)量用數(shù)字,如:a.Thereareforty-fivestudentsinourclass.b.Thereareabout2,100studentsinourschool.2.在句首的數(shù)量多用文字表示:a.Onehundredandtwovotersareagainsttheproj