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1、第二部分第二部分 專項(xiàng)語(yǔ)法專項(xiàng)語(yǔ)法 高效突破高效突破專項(xiàng)專項(xiàng)4 4數(shù)詞數(shù)詞考點(diǎn)考點(diǎn)1 1 基數(shù)詞基數(shù)詞1.基數(shù)詞的讀法(構(gòu)成)高頻考點(diǎn)高頻考點(diǎn)精講精講基數(shù)詞規(guī)則例詞112各自獨(dú)立one；two；three；four；five；six；seven；eight；nine；ten；eleven；twelve1319 詞尾加teenthirteen；fourteen；fifteen；sixteen；seventeen；eighteen；nineteen幾十的表達(dá)法詞尾加tytwenty；thirty；forty；fifty；sixty；seventy；eighty；ninety2199在十位與個(gè)位之間
2、加連字符構(gòu)成21讀作 twentyone；99讀作 ninetynine101999先說(shuō)幾百，再加and，再加末尾兩位數(shù)或個(gè)位數(shù)101讀作 one hundred and one；238讀作 two hundred and thirtyeight1000以上的數(shù)將數(shù)字從右往左數(shù)，每三位數(shù)用一個(gè)逗號(hào)隔開(kāi)，從右往左第一個(gè)逗號(hào)表示“千”讀thousand；第二個(gè)逗號(hào)表示“百萬(wàn)”讀million；第三個(gè)逗號(hào)表示“十億”讀billion18，657，421讀作 eighteen million，six hundred and fiftyseven thousand，four hundred and tw
3、entyone2.基數(shù)詞的用法表示數(shù)量多少。如：There are four people in my family.在我家里有四口人。表示時(shí)刻。直接讀法：先讀小時(shí)，后讀分鐘。如：3：25讀作 three twentyfive。間接讀法：a)30分鐘：分鐘past小時(shí)。如：3：25 讀作twentyfive past three；3：30 讀作half past three；3：15 讀作a quarter past three。b)30分鐘：(60分鐘)to(小時(shí)數(shù)1)。如：3：55讀作five to four；3：45 讀作a quarter to four。表示年(月)份和年齡。如：He
4、 was born in March，2004.他出生于2004年3月份。She is fifteen years old.她15歲了。表示編號(hào)(順序)。如：Unit 12第12單元；Page 5第5頁(yè)；Room 203203號(hào)房間。表示年代。如：in the 1940s/1940s(讀作in the nineteen forties)在20世紀(jì)40年代。“基數(shù)詞連字符單數(shù)名詞(連字符形容詞)”構(gòu)成復(fù)合形容詞，作定語(yǔ)，表示時(shí)間、距離等。如：an eightyearold boy一個(gè)8歲的男孩；tenminute walk(ten minutes walk)步行10分鐘的路程?！盎鶖?shù)詞more”
5、或“another基數(shù)詞”表示在原來(lái)的基礎(chǔ)上增加數(shù)量。如：He will stay in China for two more weeks(another two weeks)他將在中國(guó)再多待兩周。確數(shù)與概數(shù)的表達(dá)法：確數(shù)的表達(dá)法：基數(shù)詞hundred/thousand/million/billion名詞復(fù)數(shù)。如：three hundred students三百名學(xué)生；two thousand books兩千本書(shū)。概數(shù)的表達(dá)法：hundreds/thousands/millions/billionsof名詞復(fù)數(shù)。如：thousands of birds 數(shù)以千計(jì)的鳥(niǎo)；millions of p
6、eople數(shù)以百萬(wàn)的人?？键c(diǎn)考點(diǎn)2 2 序數(shù)詞序數(shù)詞1.基數(shù)詞變序數(shù)詞(口訣)基變序，有規(guī)律，詞尾要加th，一二三，特殊記(first，second，third)，八去t(eighth)，九去e(ninth)，ve要用f替(fifth，twelfth)，ty變作tie，再加th莫忘記(twentieth，thirtieth，fortieth，fiftieth.ninetieth)，若遇幾十幾，只變個(gè)位就可以(twentyfirst.ninetyninth)。2序數(shù)詞的用法表示順序，其前用定冠詞the，后接單數(shù)名詞。如：The second picture is more beautiful t
7、han the first one.第二張圖畫(huà)比第一張漂亮。表示日期中的“日”。如：July 6th，20172017年7月6日。序數(shù)詞前用不定冠詞a/an，表示“再；又”。如：Ive tried twice，but Ill try a third time.我已經(jīng)試過(guò)兩次，但我將再試一次。考點(diǎn)考點(diǎn)3 3 分?jǐn)?shù)詞的表達(dá)法分?jǐn)?shù)詞的表達(dá)法1.分子用基數(shù)詞，分母用序數(shù)詞。如：one/a third 三分之一；one/a quarter，a/one fourth四分之一。2當(dāng)分子大于1時(shí)，分母用復(fù)數(shù)形式。如：three fourths/three quarters四分之三；two fifths 五分之
8、二。【注意】分?jǐn)?shù)詞作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞數(shù)的形式根據(jù)分?jǐn)?shù)詞后面的名詞來(lái)確定。十年真題十年真題全練全練近十年來(lái)，數(shù)詞是臨沂市中考的重點(diǎn)，幾乎每年都考1道小題，考查內(nèi)容側(cè)重考查基數(shù)詞和序數(shù)詞的識(shí)記及它們的用法，考查形式有單項(xiàng)填空、詞形轉(zhuǎn)換、選詞填空及聽(tīng)寫等。預(yù)計(jì)2018年，基數(shù)詞和序數(shù)詞仍將是考查的重點(diǎn)，其中hundred，thousand，million等確數(shù)和概數(shù)的用法也要重點(diǎn)關(guān)注，分?jǐn)?shù)的考查一般情況下不作重點(diǎn)?？键c(diǎn)考點(diǎn)1 1 基數(shù)詞基數(shù)詞1.2015臨沂，56There were _ _(thousand)of people at the concert.thousands22014臨沂，56T
9、here are _ _(seventh)small apples in the bowl.32013臨沂，21The government of Linyi is building_cheap and good houses for the people.Athousand BthousandsCthousand of Dthousands of42012臨沂，22Did you know that the earth is home to _animals?Amillion BmillionsCmillion of Dmillions ofsevenDD考點(diǎn)考點(diǎn)2 2 序數(shù)詞序數(shù)詞5.20
10、17臨沂，61Please pass me the_ _dictionary from the left in the book case.(six)62016臨沂，59Brush your teeth at least_ _(two)a day：in the morning and before bedtime.72013臨沂，62Liu Yang became the_ _(one)Chinese woman in space on June 16，2012.82012臨沂，73October is the_ _(ten)month of the year.92010臨沂，71The_ _
11、(eleven)National Games were held in Jinan last year.102009臨沂，72Their apartment is on the _ _(seven)floor of the building.112008臨沂，66Friday is the_ _(six)day of a week.sixthtwicefirsttentheleventhseventhsixth猜押預(yù)測(cè)猜押預(yù)測(cè)一、單項(xiàng)填空1There are _ months in a year.December is the _ month of a year.Atwelve；twelve
12、Btwelfth；twelfthCtwelve；twelfth Dtwelfth；twelve2How many hours do you sleep every night?About _ hours.From 9：00p.m.to 6：00 am.Anine Bnineteen Cninth Dninety3What do you think of the environment here?Wonderful!_ of the land _ covered with trees and grass.ATwo fifths；is BTwo fifth；is CTwo fifths；are D
13、Two fifth；are4_ of the students in Class 6 have lunch at school.ATwo fifth BOne thirdsCThree fifth DThree quartersCAAD5Li Ming will be _His parents are going to have a party for his _ birthday.Asixteen；sixteenth Bsixteenth；sixteenthCsixteen；sixteen Dsixteenth；sixteen6Please turn to Page _ and take a
14、 look at the picture on it.Athe eightieth Beightieth Ceighties Deighty7He climbed so fast that he reached _ floor in two minutes.Anine Bthe nine Cthe ninth Dninth8More than two _ trees are planted in our neighborhood every year.Ahundred BhundredsChundreds of Dhundred ofADCA9Have you heard of TFBOYS?
15、Certainly.About_teenagers love them very much in our school.Ahundreds Btwo hundreds ofCtwo hundreds Dtwo hundred10Meimei is going to be an older sister.Her parents are planning to have their_ child.Aone Btwo Cfirst Dsecond二、詞形轉(zhuǎn)換1The _ _talent show gave us a big surprise.(five)2The young couple like
16、kids very much and plan to have a _ _baby.(two)DDfifthsecond3His office is on the_ _ floor of the tall building.(eight)4Though Suzy got the_ _place in the competition.She has tried her best.(three)5Although he lives on the _ _ floor，he seldom uses the lift.(twelve)6The _ _ Olympics will be held in Tokyo(東京)in 2020.(thirtytwo)7They are organizing the_ _ sports meeting of their school.(twenty)8There are _ _ of students taking part in the activities in the square.(hundred)eighththirdtwelfththirtysecondtwentiethhundreds
（臨沂專）中考英語(yǔ)總復(fù)習(xí) 第二部分 專項(xiàng)語(yǔ)法 高效突破 專項(xiàng)4 數(shù)詞課件
