語法及練習3 名詞復數(shù)和動詞三單
一、名詞復數(shù)規(guī)則
1.一般情況下,直接加-s,如:book-books, bag-bags, cat-cats, bed-beds
2.以s。 x。 sh。 ch結尾,加-es,如:bus-buses, box-boxes, brush-brushes, watch-watches
3.以“輔音字母+y”結尾,變y為i, 再加-es,如:family-families, strawberry-strawberries
4.以“f或fe”結尾,變f或fe為v, 再加-es,如:knife-knives
5.不規(guī)則名詞復數(shù): man-men, woman-women, policeman-policemen, policewoman-policewomen, mouse-mice child-children foot-feet,。tooth-teeth fish-fish, people-people, Chinese-Chinese, Japanese-Japanese
練習:寫出下列各詞的復數(shù)。
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.動詞三單的變化規(guī)則
1.一般情況下,直接加-s,如:cook-cooks, milk-milks
2.以s。 x。 sh。 ch。 o結尾,加-es,如:guess-guesses, wash-washes, watch-watches, go-goes
3.以“輔音字母+y”結尾,變y為i, 再加-es,如:study-studies
練習: 寫出下列動詞的第三人稱單數(shù)。
drink ________ go _______ stay ________ make ________ look _________
have_______ pass_______ carry ____ come________ watch______
plant_______ fly ________ study_______ brush________ teach_______