少儿英语语法大全语法及练习3 名词复数和动词三单  

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语法及练习3 名词复数和动词三单

  

  一、名词复数规则

  

  1.一般情况下,直接加-s,如:book-books, bag-bags, cat-cats, bed-beds

  

  2.以s。 x。 sh。 ch结尾,加-es,如:bus-buses, box-boxes, brush-brushes, watch-watches

  

  3.以“辅音字母+y”结尾,变y为i, 再加-es,如:family-families, strawberry-strawberries

  

  4.以“f或fe”结尾,变f或fe为v, 再加-es,如:knife-knives

  

  5.不规则名词复数: man-men, woman-women, policeman-policemen, policewoman-policewomen, mouse-mice child-children foot-feet,。tooth-teeth fish-fish, people-people, Chinese-Chinese, Japanese-Japanese

  

  练习:写出下列各词的复数。

  

  I _________ him _________ this _______ her ______ watch _______ book_______

  

  child _______ photo ________ diary ______ day________ foot________ dress ________ tooth_______ sheep ______ box_______ strawberry _____ thief _______yo-yo ______ peach______ sandwich ______ man______ woman_______ paper_______ people________

  

  二.动词三单的变化规则

  

  1.一般情况下,直接加-s,如:cook-cooks, milk-milks

  

  2.以s。 x。 sh。 ch。 o结尾,加-es,如:guess-guesses, wash-washes, watch-watches, go-goes

  

  3.以“辅音字母+y”结尾,变y为i, 再加-es,如:study-studies

  

  练习: 写出下列动词的第三人称单数。

  

  drink ________ go _______ stay ________ make ________ look _________

  

  have_______ pass_______ carry ____ come________ watch______

  

  plant_______ fly ________ study_______ brush________ teach_______

  

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