(通用版)高考英語(yǔ)二輪復(fù)習(xí)課件 第3講 專題4數(shù)詞 (含詳解)

語(yǔ)法專題突破第三講不可忽視的小詞——代詞、冠詞、介詞和數(shù)詞專題4數(shù)詞第二部分1重溫真題2

考點(diǎn)精析3

考點(diǎn)集訓(xùn)重溫真題單句語(yǔ)法填空1．(大綱全國(guó)Ⅱ)Hemissedthegoldinthehighjump,butwillget_____secondchanceinthelongjump.解析：在序數(shù)詞前用a，則表示“再次，還有”之意。2．(東北師范大學(xué)附中模擬)Iamstillthankfultomyuncleforteachingmetorideabikeonmy_________(nine)birthday.解析：句意：我依舊感謝叔叔在我九歲生日(第九個(gè)生日)時(shí)教我學(xué)會(huì)騎自行車。aninth考點(diǎn)精析?框架結(jié)構(gòu)圖?基數(shù)詞的構(gòu)成及作用1．常用基數(shù)詞表ⅠⅡⅢoneeleventhirtytwotwelvefortythreethirteenfiftyfourfourteensixtyfivefifteenseventysixsixteeneightysevenseventeenninetyeighteighteenhundredninenineteenthousandtentwentymillion/billion2.基數(shù)詞構(gòu)成歌訣1至12逐個(gè)記，13至19teen結(jié)尾。20至90整十位，ty結(jié)尾是后綴。要是表示“幾十幾”，連字符十位連個(gè)位。若要表示“幾百幾”，hundred之后and立。若要用于復(fù)合形容詞，連字符相連不加－s。注意：(1)hundred,thousand,million,billion等詞前有基數(shù)詞或several時(shí)，須用單數(shù)；與of連用時(shí)，用復(fù)數(shù)，但其前面不能再加數(shù)詞。如：sixhundredpeoplehundredsofpeople(2)dozen前有具體數(shù)詞修飾時(shí)，用單數(shù)，of可省略；當(dāng)dozen后面接these,those,them，us等詞時(shí)，須先接of，再接這些詞，但dozen仍不加－s；dozensof中的of不可省。score用法和dozen相當(dāng)，但of一般不省略。severaldozenpencilsdozensofstudentsthreedozenoftheseeggstwodozenofthemtwoscoreofeggsscoresofbooks3．基數(shù)詞的位置常位于another，all之后，such，more之前，可置于last，next，other之前或之后。anothertwodaysallthetenbooksonemoreappletwosuchpenshislasttwodays/histwolastdays4．基數(shù)詞的句法功能(1)主語(yǔ)Threewillbeenough.(2)賓語(yǔ)Thecityhasapopulationofthreemillion.(3)表語(yǔ)Thepopulationofthiscityisnearlytwomillion.(4)同位語(yǔ)Theytwowenttothecinema.(5)定語(yǔ)Theriverisabouteightmileslong.?序數(shù)詞的構(gòu)成及作用1．常用序數(shù)詞表ⅠⅡⅢfirstelevenththirtiethsecondtwelfthfortieththirdthirteenthfiftiethfourthfourteenthsixtiethfifthfifteenthseventiethsixthsixteentheightiethseventhseventeenthninetietheightheighteenthhundredthninthnineteenththousandthtenthtwentiethmillionth/billionth注意：21以上的多位數(shù)詞，只將末位數(shù)變?yōu)樾驍?shù)詞，前面的其他位數(shù)仍用基數(shù)詞。如：21st→twenty－first；22nd→twenty－second；33rd→thirty－third；100th→onehundredth2．序數(shù)詞的句法功能(1)定語(yǔ)thefirstdayoftheweekmyfirstvisittoBeijing(2)表語(yǔ)Youarethefirsttoleave.(3)主語(yǔ)Thesecondwasevenworse.(4)同位語(yǔ)Tom,thefirst,ishere.(5)賓語(yǔ)Doyoupreferthefirstorthesecond?注意：①序數(shù)詞前一般要加定冠詞the或形容詞性物主代詞。Thisisthefirstone.ThisishersecondvisittoJapan.②序數(shù)詞前有時(shí)可用不定冠詞a，此時(shí)不強(qiáng)調(diào)順序。“a＋序數(shù)詞”相當(dāng)于another，表示“又一個(gè)，再一個(gè)”。You'dbettertryathirdtime.?數(shù)詞的應(yīng)用1．用于構(gòu)成分?jǐn)?shù)、百分?jǐn)?shù)、小數(shù)onethirdtwothirds/two－thirdstwo－fifthsofthestudentsthirtypercentofthewatersixpointfour注意：表示幾分之幾(或百分之幾)的人或物時(shí)，須在分?jǐn)?shù)(或百分?jǐn)?shù))和人或物之間加of。若充當(dāng)主語(yǔ)，謂語(yǔ)動(dòng)詞的數(shù)應(yīng)與of后面的名詞的數(shù)保持一致，如：Seventypercentofherincomewasspentonclothes.2．倍數(shù)表達(dá)法(1)A＋謂語(yǔ)＋倍數(shù)＋as＋原級(jí)＋as＋BThebagistwiceasbigasthatone.(2)A＋謂語(yǔ)＋倍數(shù)＋asmany/much＋名詞＋as＋BIhavetwiceasmanybooksashe(does)．(3)A＋謂語(yǔ)＋倍數(shù)＋比較級(jí)＋than＋BThisclassroomisthreetimesbiggerthanours.(4)A＋謂語(yǔ)＋倍數(shù)＋thesize(width/length/height/depth等)＋of＋BYourpieceofbreadisthreetimesthesizeofmine.(5)A＋謂語(yǔ)＋倍數(shù)＋what＋從句Theoutputofcarsin2017wasfivetimeswhatitwasin2016.(6)A＋謂語(yǔ)＋...by＋倍數(shù)，表示“增加或減少了多少倍”Theproductionhasincreasedbyfourtimesthisyear.注意：表達(dá)倍數(shù)時(shí)，常用half表示“一半”，用double或twice表示“兩倍”，用times表示三或三倍以上。3．日期的表達(dá)(1)某年：in＋數(shù)字in2018(2)某月：in＋月份inMay(3)某年某月：in＋月＋年inMay,2018(4)某年某月某日：on＋月＋日/on＋日＋月，＋年onMay1(st)/1(st)May,20184．時(shí)刻的表達(dá)twenty－onepast/aftereight或eighttwenty－onefourto/ofnine或eightfifty－sixhalfpasteight或eightthirtyaquarterto/often或nineforty－five5．年代的表達(dá)theearly1920s/1920'stheearlytwentiesthemid－eighties6．其他特殊表達(dá)(1)表示“每一段時(shí)間”或“每隔……”everythreedays/everyfourthdayeveryotherdayeveryfewdays(2)表示年齡inone'steensinone'stwentiesattheageof17Heistwentyyearsold.Heisamanoftwenty.Heisatwenty－year－oldman.(3)用于習(xí)語(yǔ)中oneatatimeonebyonetenoutoften?書面表達(dá)中數(shù)詞易錯(cuò)點(diǎn)聚焦1．?dāng)?shù)詞的拼寫錯(cuò)誤fourty(誤)→forty(正)ninty(誤)→ninety(正)nineth(誤)→ninth(正)twentith(誤)→twentieth(正)twentiety－first(誤)→twenty－first(正)threefifth(誤)→threefifths(正)the2thofFebruary(誤)→the2ndofFebruary(正)OneThousandOneNights(誤)→OneThousandandOneNights(正)2．特殊表達(dá)中的錯(cuò)誤everyotherdays(誤)→everyotherday(正)inhistens(誤)→inhisteens(正)severaldozensofthem(誤)→severaldozenofthem(正)moretwodays(誤)→twomoredays/anothertwodays(正)You'dbettertrythethirdtime.(誤)→You'dbettertryathirdtime.(正)考點(diǎn)集訓(xùn)Ⅰ.單句語(yǔ)法填空1．There______(be)onedeskandthreechairsintheroom.2．—What'sthedatetoday?—It'sthe__________(four)ofJuly.3．Therearebusestothestationevery_____________(twenty)minute.4．Shewasthefirstwoman__________(win)thegoldmedalintheOlympicGames.5．Inordertofindabetterjob,hedecidedtostudy_____secondforeignlanguage.isfourthtwentiethtowinaⅡ.語(yǔ)法填空(數(shù)詞專練)Thereare1.________seasonsinayear：spring,summer,autumnandwinter.Ayearcanalsobedividedinto2.__________months.Eachmonthisdividedinto3._________periods:thefirst,themiddleandthelastten－dayperiod.Mother'sDayfallsonthe4.__________SundayofMaywhileFather'sDayonthe5._________SundayofJuneeveryyear.The6.___________monthoftheyearisDecember.Thereare7._____________completeweeksplusanextr