五年級英語試題——5A英語語法(二)名詞復(fù)數(shù)的規(guī)則變化

字號:

情況
    構(gòu)成方法
    讀音
    例詞
    一般情況
    加s
    清輔音后讀/s/
    濁輔音后和元音后讀/z/
    map-maps
    car-cars
    以s,sh,ch,x 等結(jié)尾
    加es
    讀/iz/
    box-boxes
    class-classes
    以ce,se,ze 等結(jié)尾
    加s
    讀/iz/
    license-licenses
    以輔音字母+y 結(jié)尾
    變y 為i 再加es
    讀/iz/
    baby-babies
    二.其他復(fù)數(shù)的規(guī)則變化
    1) 以y結(jié)尾的專有名詞或元音字母+y 結(jié)尾的名詞變復(fù)數(shù)時,直接加s變復(fù)數(shù)。例如: the Henrys‘ monkey---monkeys
    2) 以o 結(jié)尾的名詞,變復(fù)數(shù)時:
    a. 加s,如: photo---photos piano---pianos
    b. 加es,如:potato--potatoes tomato--tomatoes
    c. 上述a和b兩種方法均可,如zero---zeros / zeroes.
    3) 以f或fe 結(jié)尾的名詞變復(fù)數(shù)時:
    a. 加s,如: belief---beliefs roof---roofs
    b. 去掉f,fe 加ves,如:half---halves knife---knives
    c. 上述a和b兩種方法均可,如handkerchief: handkerchiefs / handkerchieves.
    三.名詞復(fù)數(shù)的不規(guī)則變化
    1)child---children foot---feet tooth---teeth注意::由一個詞加 man 或 woman構(gòu)成的合成詞,其復(fù)數(shù)形式也是 -men 和-women,如an Englishman,two Englishmen.但German不是合成詞,故復(fù)數(shù)形式為Germans;Bowman是姓,其復(fù)數(shù)是the Bowmans.
    2)單復(fù)同形,如deer,sheep,fish,Chinese,Japanese ,li,jin,yuan,two li,three mu,four jin等。但除人民幣的元、角、分外,美元、英鎊、法郎等都有復(fù)數(shù)形式。如:a dollar, two dollars; a meter, two meters。
    3)集體名詞,以單數(shù)形式出現(xiàn),但實為復(fù)數(shù)。例如:people police cattle 等本身就是復(fù)數(shù),不能說 a people,a police,a cattle,但可以說a person,a policeman,a head of cattle, the English,the British,the French,the Chinese,the Japanese,the Swiss 等名詞,表示國民總稱時,作復(fù)數(shù)用。
    4) 以s結(jié)尾,仍為單數(shù)的名詞,如:a. maths,politics,physics等學(xué)科名詞,一般是不可數(shù)名詞,為單數(shù)。b. news 為不可數(shù)名詞。c. the United States,the United Nations 應(yīng)視為單數(shù)。d. 以復(fù)數(shù)形式出現(xiàn)的書名,劇名,報紙,雜志名,也可視為單數(shù)。
    5) 表示由兩部分構(gòu)成的東西,如:glasses trousers,clothes等,若表達(dá)具體數(shù)目,要借助數(shù)量詞 pair;suit; a pair of glasses; two pairs of trousers等。
    6) 另外還有一些名詞,其復(fù)數(shù)形式有時可表示特別意思,如:goods貨物,waters水域,fishes(各種)魚.
    四.不可數(shù)名詞對量的表示
    1)物質(zhì)名詞
    a. 當(dāng)物質(zhì)名詞轉(zhuǎn)化為個體名詞時為可數(shù)。
    比較:Cake is a kind of food. 蛋糕是一種食物。 (不可數(shù))
    These cakes are sweet. 這些蛋糕很好吃。 (可數(shù))
    b. 當(dāng)物質(zhì)名詞表示該物質(zhì)的種類時,可數(shù)。例如:
    This factory produces steel.?。ú豢蓴?shù))
    We need various steels.?。蓴?shù))
    c. 當(dāng)物質(zhì)名詞表示份數(shù)時,可數(shù)。例如:
    Our country is famous for tea. 我國因茶葉而聞名。
    Two teas, please. 請來兩杯茶。
    2) 抽象名詞表示具體的事例時也可數(shù)。例如:
    four freedoms 四大自由 the four modernizations四個現(xiàn)代化
    物質(zhì)名詞和抽象名詞可以借助單位詞表一定的數(shù)量,如a glass of water 一杯水/ a piece of advice 一則建議。
    練習(xí)題
    1.Would you give me________, please?
    A.two papers  B.two piece of paper C.two pieces of paper  D.two pieces of papers
    2.There are three_____and seven____in the picture.
    A.monkeys,sheeps B.monkeys,sheep C.monkies,sheep D.monkies,sheeps
    3.A lot of____are talking with two_______.
    A.Germans,Frenchmans  B.Germen,Frenchmans  C.German, Frenchmen  D.Germans,Frenchmen
    4.__________people went out to see what had happened.
    A. Thousands of  B.Three thousand of  C.Thousand of  D.Three thousands
    5.We have been in the school for______.
    A.three and a half month B.three and a half months C.three month and a half D.three month and halves
    6._____English is_____useful language.
    A. A, an  B. /, a  C. The, an  D. A , /
    7.All the ______ in the hospital got a rise last month.
    A. women doctors  B. women doctor C. woman doctors  D. woman doctor
    8.______ travels faster when the zip code is indicated on the envelope.
    A. A little mail  B. A piece of mail  C. A mail  D. A small mail
    9. He told me _____ would come to his birthday party.
    A. many Jack friends  B. Jack’s many friends C. many Jack‘s friend  D. many friends of Jack’s
    10.Our teacher gave me ______.
    A. an advice B. the advice  C. some advice D. much advice
    答案:1.C  2.B  3.D  4.A  5. B  6.B  7.A  8.B  9.D  10.C