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1、第一輪復(fù)習(xí)第一輪復(fù)習(xí) 語法專題語法專題專題四專題四 數(shù)詞數(shù)詞考考 點(diǎn)點(diǎn) 梳梳 理理中中 考考 鏈鏈 接接廣廣 東東 真真 題題考考 點(diǎn)點(diǎn) 精精 練練 廣東真題廣東真題C ( ) 1. I live in Room 403, Sam lives in the room right above mine, on the _ floor. (2015廣東) A. third B. three C. fifth D. five 廣東真題廣東真題( ) 2. Its never too old to learn. Karl Marx began to learn English in his_. A.
2、the fiftieth B. fiftieth C. fifty D. fifties (2014廣東)( ) 3. Excuse me, sir. Heres a package for Lin Tao. Which room does he live in? _.(2013廣東) A.308 Room B. Room 308 C. The Room 308 D. The 308 RoomD B 廣東真題廣東真題B ( ) 4. - how was your weekend? (2012廣東) - Great! It was my grandfathers _ birthday. We e
3、njoyed ourselves. A. seventy B. seventieth C. the seventieth D. seventeenth( ) 5. After the Asian Games, _ people came to Guangzhou for a visit during holidays. A. thousand B. thousands of C. five thousands D. five thousand of(2011廣東)B 廣東真題廣東真題( ) 6. This is Mr. Whites _ visit to Beijing. He has bee
4、n there twice. (2010廣東) A. two B. second C. three D. thirdD 考點(diǎn)梳理考點(diǎn)梳理數(shù)詞分為基數(shù)詞和序數(shù)詞兩種。 基數(shù)詞表示數(shù)量 序數(shù)詞表示順序考點(diǎn)一:考點(diǎn)一: 基數(shù)詞基數(shù)詞1. 基數(shù)詞的構(gòu)成(1) 1-12 單獨(dú)記:one two three four five six seven eight nine ten eleven twelve(2) 13-19詞尾為teen: thirteen fourteen fifteen sixteen seventeen eighteen nineteen(3) 20-90的整十?dāng)?shù)詞尾為ty: twen
5、ty thirty forty fifty sixty seventy eighty ninety(4) 表示基數(shù)單位的數(shù)詞有: hundred (百) thousand (千) million (百萬) billion (十億)2. 基數(shù)詞的讀法和寫法。(1) 十位和個(gè)位之間用連字符。25 twenty-five 99 ninety-nine(2) 百和十之間加and。 555 five hundred and fifty-five 202 two hundred and two(3) 1000以上的數(shù)詞,從后往前每三位用逗號(hào)隔開。最后一個(gè)逗號(hào)用thousand (千),倒數(shù)第二個(gè)用mill
6、ion (百萬),倒數(shù)第三個(gè)用billion (十億),然后每節(jié)都用幾百幾十的方法表示。 例如: 591,734,802,693 five hundred and ninety-one billion,seven hundred and thirty-four million,eight hundred and two thousand,six hundred and ninety-three 3. 基數(shù)詞的用法。(1) hundred,thousand,million和billion這些數(shù)詞有兩種用法:一是表具體數(shù)詞 (包括數(shù)量詞several),其后不能加-s,如:three thousa
7、nd people 三千人;二是表概數(shù),其后加-s并要和of連用,此時(shí)前面不能有具體的數(shù)字修飾。如:hundreds of 成百上千的 thousands of 成千上萬的 millions of 上百萬的(2)與基數(shù)詞合成的復(fù)合定語,其中的名詞用單數(shù)。 an eight-year-old boy 一個(gè)八歲的男孩 a five-year plan 一個(gè)五年計(jì)劃 a seven-day holiday 為期七天的假期 ten-minute walk 十分鐘的步行路程( ) 1. The number of the cars in our neighborhood is about eight _
8、, and _ of them are new cars. A. hundreds; two thirds B. hundred; two third C. hundred; two thirds D. hundreds; two thirdC 考點(diǎn)再現(xiàn)考點(diǎn)再現(xiàn)( ) 2. I dont believe that this _boy can paint such a nice picture. A. five years old B. five-years-old C. five-year-old D. five year oldC 考點(diǎn)再現(xiàn)考點(diǎn)再現(xiàn)考點(diǎn)二:序數(shù)詞考點(diǎn)二:序數(shù)詞1. 序數(shù)詞的構(gòu)
9、成(1) 第一、第二、第三特殊記: first (1st) second (2nd) third (3rd)(2) 第四至第十九分別在相對(duì)應(yīng)的基數(shù)詞后加-th: fourth (4th) fifteenth (15th)但是 five-fifth (5th),nine-ninth (9th),twelve-twelfth (2012th) 特殊記。(3) 21-99等數(shù)的序數(shù)詞只需把相應(yīng)的基數(shù)詞的個(gè)位數(shù)變?yōu)樾驍?shù)詞: twenty-first (21st)(4) 20-90 整十?dāng)?shù)的序數(shù)詞由相應(yīng)的基數(shù)詞去y加-ieth構(gòu)成:sixty-sixtieth (60th)2. 序數(shù)詞的用法。(1) 序
10、數(shù)詞前一般要加the。若前有物主代詞、名詞所有格等就不加the。 Its my first time to come to Zhanjiang. 這是我第一次來湛江。(2) 序數(shù)詞前用a,表示“又一,再一”。 Ill go to Beijing a second time next week. 我下個(gè)星期要再去北京一次 ( ) 3. Tomorrow is the boys _birthday. A. seventh B. seven C. seventeen D. the seventh A考點(diǎn)再現(xiàn)考點(diǎn)再現(xiàn)類類別別說明說明例詞或例句例詞或例句時(shí)刻時(shí)刻(1) 用基數(shù)詞,按順序讀。(2) 用pa
11、st (過),用于半小時(shí)內(nèi)。(3) 用to (差),用于半小時(shí)后。(1) 7:25 seven twenty-five(2) 7:05 five past seven(3) 6:55 five to seven期日期日先寫月日或日月,再寫年份。1st Sept. 2012 the first of September,twenty twelveMar. 8th ,1999 March the eighth, nineteen ninety-nine考點(diǎn)三:基數(shù)詞和序數(shù)詞的用法??键c(diǎn)三:基數(shù)詞和序數(shù)詞的用法。代年代年表示“幾十年代”或“幾十歲”,用逢十的基數(shù)詞的復(fù)數(shù)。(1)在19世紀(jì)30年代:i
12、n the 1830s/1830s(2)在他80多歲時(shí):in his eighties數(shù)小數(shù)小小數(shù)點(diǎn)讀point。小數(shù)前后各數(shù)都按基數(shù)詞讀,零 讀 作 o 音 或zero.0.7 讀作zero (o) point seven 25.25 讀作twenty-five point two five概數(shù)概數(shù) 一兩個(gè)蘋果:one or two apples= one apple or two兩三個(gè)蘋果:two or three apples= two apples or three一個(gè)半小時(shí):one and a half hours=one hour and a half半小時(shí):half an hou
13、r每五分鐘:every five minutes順序編號(hào)順序編號(hào)表達(dá)年級(jí)、行、課、房間等的編號(hào)時(shí)要用:名詞+ 基數(shù)詞= the+ 序數(shù)詞+名詞一年級(jí):Grade One第六課:Lesson Six = the sixth lesson802房: Room 802百分比百分比百 分 比 由 基 數(shù) 詞+percent組成。百分?jǐn)?shù)作主語謂語動(dòng)詞取決于后面的名詞。名詞是復(fù)數(shù),謂語用復(fù)數(shù),名詞是單數(shù)或不可數(shù),謂語用單數(shù)。44% 讀作forty-four percentMore than 25 percent of the surface of the ground is covered with gr
14、ass. 超過25%的地面被草覆蓋著。倍數(shù)倍數(shù)(1)倍數(shù)+as+形(副)原級(jí)+as(2)倍數(shù)+形(副)比較級(jí)+than(3)倍 數(shù) + t h e size(length)+ of (表示大小或數(shù)量的名詞)This room is three times as large as that one.= This room is twice larger than that one.= This room is three times the size of that one.這間房是那間房的三倍大。 分?jǐn)?shù)分?jǐn)?shù)分子用基數(shù)詞,分母用序數(shù)詞,分子大于1,分母的序數(shù)詞用復(fù)數(shù)。分?jǐn)?shù)作主語,謂語動(dòng)詞取決于后
15、面的名詞。1/2 讀作 a (one) half 1/3 讀作 a (one) third 4/5 讀作four fifths 1/4 讀作a (one) quarter/fourth 4 2/3 讀作four and two thirdsTwo thirds of the students in my class are boys.四則運(yùn)算四則運(yùn)算加號(hào)用plus / and減號(hào)用minus乘號(hào)用times除號(hào)用divided by9+8=17, 讀作 Nine plus (and) eight is seventeen.11-5=6 , 讀作 Eleven minus five is six
16、.65=30,讀作 Six times five is thirty.357=5, 讀作 Thirty-five divided by seven is five.( ) 4. _of the land is covered with trees and grass in Pingjiang, Yueyang. A. Three fives B. Three fifths C. Three fifth D. third fifth( ) 5. Lets go to the bookstore at half past nine tomorrow morning. Its too lateLets make it _. A. twenty to ten B. a quarter to nine C. a quarter to ten D.ten oclock B 考點(diǎn)再現(xiàn)考點(diǎn)再現(xiàn)B 中考鏈接中考鏈接1-5 DCCAD 6-10 AACDB11-15 DADBB 16-20 ABCBB 考點(diǎn)精練考點(diǎn)精練1-5 ABBCA 6-10 CDADC11-15BDDBC 16-20ACBBB