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 _____ thief _______yo-yo ______ peach______ sandwich ______ man______ woman_______ paper_______ juice___________ water________ milk________ rice__________ tea__________回复人：都市猎人回复时间：2007-01-10 08:52二、一般现在时一般现在时基本用法介绍【No. 1】一般现在时的功能1.表示事物或人物的特征、状态。如：The sky is blue.天空是蓝色的。day.我每天六点起床。3.表示客观现实。如：The earth goes around the sun.地球绕着太阳转。2.表示经常性或习惯性的动作。如：I get up at six every一般现在时的构成1. be 动词：主语+be(am,is,are)+其它。如：I am a boy.我是一个男孩。2.行为动词：主语+行为动词(+其它)。如：We study English.我们学习英语。当主语为第三人称单数(he, she,it)时，要在动词后加"-s"或"-es"。如：Mary likes Chinese.玛丽喜欢汉语。一般现在时的变化1. be 动词的变化。否定句：主语+ be + not +其它。如：He is not a worker.他不是工人。一般疑问句：Be +主语+其它。如：-Are you a student?-Yes. I am. / No, I'm not.特殊疑问句：疑问词+一般疑问句。如：Where is my bike?2.行为动词的变化。否定句：主语+ don't( doesn't ) +动词原形(+其它)。如：I don't like bread.当主语为第三人称单数时，要用 doesn't 构成否定句。如：He doesn't often play.一般疑问...
