高三英語語法專題復(fù)習(xí)之?dāng)?shù)詞課件

1、講師： 喬海紅 學(xué)校：湖北省水果湖高級中學(xué)數(shù)詞的基本形式和基本用法目標(biāo)要求010203知識清單常設(shè)誤點(diǎn)即學(xué)鞏固Part 1知識清單 一.基數(shù)詞二.序數(shù)詞三.小數(shù)表示法四.百分?jǐn)?shù)表示法01知識清單一.基數(shù)詞表示數(shù)目（數(shù)量的多少），如：one, two, three, four巧記口訣：找清規(guī)律很容易，十二以內(nèi)詞名異；十三數(shù)到十九去，后加-teen莫忘記。二十、三十至九十，整十之后有-ty;如果要說“幾十幾”，中間“-”號別丟棄，hundred是“一百”，請你記住莫大意。twenty-sixfortyfifty01知識清單基數(shù)詞的用法1、作定語 There are three boys in th

2、is class.2、作主語 It is said that thirteen is an unlucky number.3、作賓語The city has a population of three million.4、作表語I am eighteen.5、作同位語They ten will go abroad.01知識清單二.序數(shù)詞表示排列的順序，如：first, second, third, fourth序數(shù)詞前一般要加the。巧記口訣：一二三全要變；(first, second, third)其余都加th;th里有意外，8去t,(eighteighth)9去e(nineninth);字

3、母f代ve(fivefifth; twelvetwelfth);ty變成tie(twentytwentieth);若要變化幾十幾，只變個位就可以(twenty-onetwenty-first)。01知識清單序數(shù)詞的用法1、作主語。The first day of May is International Labour Day.2、作表語。作表語時，序數(shù)詞前的定冠詞往往省去。Maria was second last year.3、作賓語。He was among the first to come. 4、作定語。May is the fifth month of the year.5、作同位語

4、。Who is the woman, the second in the second line?01知識清單三.小數(shù)表示法小數(shù)點(diǎn)左邊的數(shù)通常按基數(shù)詞讀；小數(shù)點(diǎn)右邊的數(shù)通常按編碼式讀法單個讀出。six point eight sixfourteen point one fivethree hundred and forty-five point four five six6.8614.15345.45601知識清單四.百分?jǐn)?shù)表示法百分?jǐn)?shù)中的百分號%讀作percent。30.57%thirty point fifty-seven percentPart 2常設(shè)誤點(diǎn)02常設(shè)誤點(diǎn)Cardinal N

5、umbers(基數(shù)詞)一.名詞性數(shù)詞hundred,thousand,million等前有數(shù)詞或several時不能用復(fù)數(shù)形式,其后所跟的復(fù)數(shù)名詞前不加of,表“一百，一千，一百萬”時需加one或不定冠詞a。如表不確切的數(shù)目應(yīng)用hundreds/thousands/millions of+復(fù)數(shù)名詞。如：ten thousand, several million people, two hundred teachers, hundreds of students。二.用以表示年齡時，逢十的基數(shù)詞復(fù)數(shù)之前應(yīng)加物主代詞，如：in her forties“在她四十多歲時”。三. 與基數(shù)詞合成的定語，其

6、中的名詞用單數(shù)。如：a three-month-old baby, a five-year plan02一.序數(shù)詞前一般要加上定冠詞或物主代詞等限定詞。如：二.分?jǐn)?shù)的分母部分用序數(shù)詞，分子為1時，分母用序數(shù)詞的單數(shù)形 式；分子為2及以上時，分母用序數(shù)詞的復(fù)數(shù)形式。常設(shè)誤點(diǎn)Ordinal Numbers(序數(shù)詞)It was the/my first visit to Europe._ of the buildings were ruined. A. Three fourth B. Three four C. Three-fourths D. Three-fourC02score(20)，doz

7、en(12)的用法與hundred, thousand, million, billion相同，即與具體的數(shù)字連用時，不加s , 泛指時，加s , 與of 連用； 如: The old lady bought 3 score/dozen eggs 2. scores of/dozens of兩者表示的都是虛數(shù)“很多”之意。 如: He has been there scores/dozens of times. 常設(shè)誤點(diǎn)（表達(dá)數(shù)量的特殊詞匯）Part 3即學(xué)鞏固 031.(2017全國卷)In the summer holiday following my eighteen birthday, I took driving lessons. Exercises2. When he retired, he was already in his _(sixty).3. Two third of the islands population made a living by fishing.eighteenthsixtiesthirds4. Shortly after the accident, two _ police were sent to the spot to keep order. A. dozen of B. dozens C. dozen D. dozens