学习必备欢迎下载一、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 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 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。2.表示经常性或习惯性的动作。如:I get up at six every day.我天天六点起床。3.表示客观现实。如:The earth goes around the sun.地球绕着太阳转。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。【 No. 2】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. 非凡疑问句: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. 一般疑问句: Do( Does ) 主语 动词原形其它。如:- Do you often play football? - Yes, I do. / No, I don't. 当主语为第三人称单数时,要用does构成一般疑问句。如:- Does she go to work by bike? - Yes, she does. / No, she doesn't. 动词s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-wa...