1、專題二 數(shù)詞與名詞復(fù)習(xí)教案1 英語中的數(shù)詞分為兩種：基數(shù)詞與序數(shù)詞。基數(shù)詞表示事物的多少，序數(shù)詞表示事物的順序，往往與定冠詞the連用。請(qǐng)熟記下面的表格：onefirst1sttwelvetwelfth12ththirtythirtieth30thtwosecond2ndthirteenthirteenth13thfortyfortieth40ththreethird3rdfourteenfourteenth14thfiftyfiftieth50thfourfourth4thfifteenfifteenth15thsixtysixtieth60thfivefifth5thsixteensixt

2、eenth16thseventyseventieth70thsixsixth6thseventeenseventeenth17theightyeightieth80thsevenseventh7theighteeneighteenth18thninetyninetieth90theighteighth8thnineteennineteenth19thninety-fiveninety-fifth99thnineninth9thtwentytwentieth20thone hundredone hundredth100thtententh10thtwenty-onetwenty-first21s

3、televeneleventh11thtwenty-sixtwenty-sixth24th2 英語中有幾個(gè)比較重要的數(shù)字單位，例：ten，dozen（一打，十個(gè)），score（二十個(gè)），hundred，thousand，million，billion，這些單位前有數(shù)字時(shí)不加s。英文中數(shù)字從右向左三位一逗號(hào)，讀數(shù)時(shí)千位與百位之間通常不加and，百位與十位間需要加and，例：500，five hundred，16800：sixteen thousand eight hundred，：seventeen million eight hundred and twenty-three thousand

4、six hundred and ninety-seven。注意在英語中沒有“萬”與“億”，ten thousand表示一萬，one hundred million表示一億。3 表示一個(gè)不確定的數(shù)目時(shí)，以上數(shù)字單位可以用復(fù)數(shù)，后面接of短語，例：tens of, dozensof , scores of, hundreds of, thousands of, millions of, billions of, tens of millions of。以上所有詞組前不可加具體數(shù)字，但可以用many，several等不確定的數(shù)詞來修飾。4 英語中年份雖然也用數(shù)字表示，但讀法與數(shù)字不同，例：1830：

5、eighteen thirty，1956：nineteen fiftysix。大于2000的年份可用數(shù)字讀法，2008：two thousand and eight。5 與9有關(guān)的所有數(shù)字，除第九（ninth）去e外，其余均不去e。6 in ones twenties（20s）表示在某人二十多歲時(shí)，其余年齡段以此類推；in the 1980s（nineteen eighties）表示在20世紀(jì)80年代；in the seventeen century表示在17世紀(jì)，注意世紀(jì)前加入序數(shù)詞；識(shí)記一些固定搭配，例：No. 10 Middle School，Class Three，Row Five，C

6、CTV9。7一半用half表示，四分之一用quarter表示；數(shù)字中的小數(shù)點(diǎn)讀成point，例1.2m讀成one point two meters（作為復(fù)數(shù)）；兩天半可以有兩種表達(dá)：two days and a half或two and a half days;在分?jǐn)?shù)中分子用基數(shù)詞，分母用序數(shù)詞，若分子大于1，則分母序數(shù)詞用復(fù)數(shù)形式，例：1/3（one third），3/4（three fourths或quarters），9/10（nine tenths）。8 月份講法涉及數(shù)字，寫法可用基數(shù)詞或序數(shù)詞，但讀時(shí)需要加上the，例：March 6（或6th）讀成March the sixth；Ju

7、ly 1（或1st），1949讀成July the first，nineteen fortynine。9 加減乘除在英語中的運(yùn)用：84？ Whats eight plus（或and）four? 84？ Whats eight minus four？84？ Whats eight multiplied by four? 84？ Whats eight divided by four?練習(xí)：I。請(qǐng)用英語說出以下數(shù)字及表達(dá)：in her 50s; on November 12th, 2003; 3.75 m; 1/4; 5/7; 7/11; in 1987; in 1564; ZJTV5; on h

8、is 14th birthday; in 1970s; Class 4; 548; 9788; 34215; 。II。用適當(dāng)?shù)臄?shù)詞填空（In English）：1Whats 11 plus 20? Its _.2China has the largest population. But which country has the _ largest population?3September is the _ month of the year.4What class are you in? Im in Class _( 8 ).5There are _ minutes in an hour.

9、6The PRC was founded on October 1, 1949. How will you say this year in English?7His hair turned white when he was only in his _ ( 40s ).8The train will leave at 9:00. Its 7:30 now. We have still _ _ _ _ _left.9_ _ ( 3/4 ) of the land is covered by forests in Holland, the country of flowers.10Dinosau

10、rs disappeared about _ _ ( ) years ago. 名詞1 名詞可分為專有名詞與普通名詞，專有名詞是個(gè)別的人、事物、地點(diǎn)等專有的名稱，首字母要大寫，例：Lucy，China，Luqiao。普通名詞按性質(zhì)可分為可數(shù)與不可數(shù)名詞，前者有復(fù)數(shù)形式，后者一般無復(fù)數(shù)形式，在句中看作單數(shù)形式使用。2 一般可數(shù)名詞直接加s；以s, ss, sh, ch, x結(jié)尾的詞加es，例：boxboxes, classclasses；以輔音加y結(jié)尾的詞變y為i加es（讀音參看專題一4），例babybabies；以f或fe結(jié)尾的詞變f（fe）為v再加es，例：halfhalves，knifek

11、nives（reef例外）；以o結(jié)尾的可加s或es，例：radioradios, photophotos, tomatotomatoes。3 注意一些特殊名詞復(fù)數(shù)形式：childchildren, womanwomen, manmen, footfeet。4 有些名詞單復(fù)數(shù)同形，例：sheepsheep，deerdeer，Chinese-Chinese，peoplepeople。5 有些名詞如family，class為集體名詞，即可表達(dá)單數(shù)又可表達(dá)復(fù)數(shù)意義，側(cè)重點(diǎn)有所不同，根據(jù)上下文而定，例：My family is an interesting one. His family are goi

12、ng on a trip soon.6某些名詞只有復(fù)數(shù)形式，例：noodles，trousers，glasses，scissors。某些詞即可作可數(shù)名詞又可作不可數(shù)名詞，但意義不同，例：room，orange，time。7 man，woman修飾名詞時(shí)兩個(gè)都用復(fù)數(shù)，例：two women teachers；與材料有關(guān)的名詞大多不可數(shù)，例：water, metal, paper。不可數(shù)名詞可以用a piece of，a box of，a cup of，a pair of，a bottle of等來修飾，當(dāng)前面所用數(shù)字為復(fù)數(shù)時(shí)單位加s，例：a bag of rice，two bags of ric

13、e。8名詞所有格表示某物歸屬于某人，通常在單數(shù)名詞后加s表示，例：Lucys hat, my fathers friend；不以s結(jié)尾的復(fù)數(shù)名詞后加s，例：mens shoes, childrens books；以s結(jié)尾的復(fù)數(shù)名詞的后加s，例：Teachers Day, the twins room。用of構(gòu)成的短語主要用于表示無生命的名詞的所有關(guān)系，例：the door of the classroom。名詞所有格可用來表示某人的家，例Peters。II用所給名詞的適當(dāng)形式填空：1Hello, class! I have _ _ _ ( 兩則 )good news for you.2What

14、 was the _ ( 世界 ) population in 1990?3Look! There are some cheap _ _ ( 女服 ) on sale in this shop. Lets go in.4Please send _ _ _ _（ 兩箱牛奶 ）to my office right now.5Excuse me? Can you make _ _ _( 一點(diǎn)空間 ) for this old man?6 The last bus has just gone. I am afraid we have to go home on _ ( 步行 ).7. _ _ _ ( 多少時(shí)間 ) do you spend on your English every day?答案：數(shù)詞：1. thirty-one 2. second 3. ninth 4. Eight 5.