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 〕 Leaf--leaves 5.不规则名词复数:
man-men, woman-women, policeman-policemen, policewoman-policewomen, child-children
foot-feet,。tooth-teeth
fish-fish, people-people, Chinese-Chinese, Japanese-Japanese 写出下列各词的复数
I _________him _________this ___________her ______ watch _______child _______photo ________diary ______ day________ foot________ book_______ dress ________ tooth_______ sheep ______box_______ strawberry _____ peach______ sandwich ______dish_______bus_______
man______ woman_______
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________ teac 四There be 句型表示:在某地有某物(或人)
1、在there be 句型中,主语是单数,be 动词用is ; 主语是复数,be 动词用are ; 如有几件物品,be 动词根据最*近be 动词的那个名词决定。
2、there be 句型的否定句在be 动词后加not , 一般疑问句把be 动词调到句首。 3、there be句型与have(has) 的区别:there be 表示在某地有某物(或人);have(has) 表示某人拥有某物。
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