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高一英語:易錯知識點名詞的單復(fù)數(shù)形式的誤判

2017-02-13 22:19:22 來源:精品學(xué)習(xí)網(wǎng)

   【典例】—What do you think the( ) should do first?

  —They should learn to take ( )as well as share rights in life.

  A. grown-up; responsibility   B. growns-up; responsibility

  C. grown-ups; responsibilities D. growns-ups; responsibilities

  錯因分析:有些考生以為grown是復(fù)合名詞的中心詞,其復(fù)數(shù)形式應(yīng)該在grown后面加-s;另一方面認為responsibility是不可數(shù)名詞,沒有復(fù)數(shù)形式,從而錯選B.其實,grown-up沒有中心名詞,其復(fù)數(shù)形式應(yīng)該在up后面加-s;同時根據(jù)語境可知,responsibility指義務(wù),該單詞作“義務(wù),職責(zé)”講時,可作可數(shù)名詞或不可數(shù)名詞,故正確答案選C.

  復(fù)合名詞的復(fù)數(shù)形式一般在中心名詞后面加-s,如:looker-on → lookers-on, son-in-law → sons-in-law;但是當復(fù)合名詞沒有中心名詞時,其復(fù)數(shù)形式是在最后的詞后面加-s,如:grown-up → grown-ups; go-between → go-betweens.

  (責(zé)任編輯:康彥林)

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