英語網(wǎng):2012小升初英語語法知識要點:名詞的數(shù)(二)

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2012年04月17日 01時56分,《英語網(wǎng):2012小升初英語語法知識要點:名詞的數(shù)(二)》由出國留學(xué)網(wǎng)liuxue86.com英語編輯整理.
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    第二部分:不規(guī)則變化
    我們經(jīng)常會看到有些名詞變復(fù)數(shù)時并沒有遵循上述規(guī)則。這就是名詞的不規(guī)則變化。還有一些名詞,單復(fù)數(shù)是同一個形式的。不過,我們還是可以通過一些比較,發(fā)現(xiàn)其中的一些奧妙。以下我將為大家講講名詞的不規(guī)則變化。
    一、有些名詞中保存了英語中古舊的復(fù)數(shù)形式,如:
    man-men woman-women
    tooth-teeth foot-feet
    child-children goose-geese
    mouse-mice ox-oxen
    二、有些是外來詞,仍保有原來的復(fù)數(shù)形式,如:
    Phenomenon-phenomena(現(xiàn)象)
    Formula-formulae(公式)
    Thesis-theses(論文)
    Basis-bases(基礎(chǔ))
    Analysis-analyses(分析)
    Criterion-criteria(標(biāo)準(zhǔn))
    Crisis-crises(危機)
    Appendix-appendices(附錄)
    三、部分單詞的復(fù)數(shù)形式不變。
    例:fish→fish; sheep→sheep; cattle→cattle; deer→deer; salmon→salmon, means→means
    四、compound nouns,這類復(fù)數(shù)詞是以主要的名詞來表示
    例:daughter-in-law→daughters-in-law 媳婦; father-in-law→fathers-in-law岳父
    man-of-war→men-of-war兵艦; maid-servant→maid-servants
    step-son→step-sons晚子; son-in-law→sons-in-law。
    但是,也有些合成名詞,特別是由man和woman構(gòu)成的合成名詞,里面所含的成分,全都要變?yōu)閺?fù)數(shù),如:
    Man-servant-men-servants,woman doctor-women doctors等
    五、有些名詞經(jīng)常是帶著-s詞尾的,但通常都作單數(shù)看待,如:
    Phonetics(語音學(xué)),physics(物理學(xué)),optics(光學(xué)),politics(政治),news(新聞)等。
    六、另一些名詞則以復(fù)數(shù)詞出現(xiàn)的機會較多
    例:bellows風(fēng)箱; clothes; police; shorts短褲; scissors剪刀; spectacles眼鏡; shears大剪刀,trousers長褲,wages工資,belongings所有物, surroundings環(huán)境,savings儲蓄,findings調(diào)查結(jié)果,arms武器,clothes衣服,stairs樓梯,等
    七、另外還有一些名詞,其復(fù)數(shù)形式有時可表示特別意思,
    例:goods貨物,waters水域,fishes(各種)魚,papers文件,證件,greens青菜,manners禮貌,ruins廢墟,troops軍隊,looks外貌,times時代,等
    第三部分:不可數(shù)名詞的計量方法
    (1)一般用“數(shù)字+of+計量單位+名詞”表示,(注意:當(dāng)數(shù)字大于一時,表示計量單位的名詞可以有復(fù)數(shù)形式)。如:
    a piece of news 一則新聞 a piece of meat 一塊肉 a glass of wine一杯酒 two bowls of rice 兩碗米 a sum of money 一筆錢 five bags of flour 一袋面粉 a drop of water 一滴水 three bottles of milk 三瓶牛奶 two pieces of advice 兩條建議
    (2)用much/some/ a little/ little/ a lot of/ plenty of+不可數(shù)名詞
    練習(xí)題:
    1、 All the people at the conference are ______。
    a. mathematic teachers c. mathematics teacher
    b. mathematics teachers d. mathematic’s teachers (C)
    2、All the ______ in the hospital got a rise last month。
    a. women doctors c. woman doctors
    b. women doctor d. woman doctor (a)
    3、---Are there any ________ on the farm?
    ---Yes, there are some。
    A. horse B. duck C. chicken D. sheep (D)
    4、--- They are thirsty. Will you please give them ______ ?
    --- Certainly。
    A. some bottles of waters B. some bottles of water
    C. some bottle of water D. some bottle of waters (B)
    5、Mike hurt one of his ______ in the accident yesterday。
    A. tooth B. feet C. hand D. ear (B)
    6、There is some _______ on the plate。
    A. cakes B. meat C. potato D. pears (B)
    7、The little baby has two _______ already。
    A. tooth B. tooths C. teeth D. teeths (C)
    8、We need some more____. Can you go and get some, please?
    A. potato B. potatos C. potatoes D. potatoe (C)
    9、Please remember to give the horse some tree___。
    A. leafs B. leaves C. leaf D. leave (B)
    10、He gave us____ on how to keep fit。
    A. some advices B. some advice C. an advice D. a advice (B)
    11、Please pass me _____。
    A. two glass of water B. two glasses of waters
    C. two glasses of water D. two glass water (C)
    12、There are a lot of _______ down there but hardly any _______。
    A. sheeps, people B.sheep, people C. sheeps, peoples D. sheep, peoples (B)
    13、This table is made of __________。
    A. many glass B. glasses C. some glasses D. glass (D)
    14、______ can get a better view of the game than the participants。
    A. Looker-on B. Lookers-on C. Looker-ons D. Lookers-ons (B)
    15、Some ______ are flying kites near the river。
    A. child B. boy C. boys D. childs (C)
    16、Mr. Smith always has ________ to tell us。
    A. some good pieces of news B. some pieces of good news
    C. some good piece of news D. some piece of good news (B)
    17、Twelve _______ were hurt, but no _________ were lost in that accident。
    A. person; life B. people; lives C. peoples; lives D. persons; life (B)
    18、In the view of the foreign experts, there wasn’t ____ oil here。
    A. much B. lots of C. a great deal of D. many (A)
    19、The police investigated those _____ about the accident。
    A. stander-by C. standers-by
    B. stander-bys D. standers-bys (B)
    20、Generally there are ______ television programs for children on Saturday。
    A. little B. much C. a large number of D. a large amount of (C)