小学英语语法.doc

一、名词复数规则 ,直接加-s,如: book-books, bag-bags, cat-cats, bed-beds . ch结尾,加-es ,如: bus-buses, box-boxes, brush-brushes, watch-watches “辅音字母+y”结尾,变 y为i,再加-es ,如: family-families, strawberry-strawberries “f或fe”结尾,变 f或fe为v,再加-es ,如: knife-knives : man-men, woman-women, policeman-policemen, policewoman-policewomen, mouse-mice 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 、状态。如: The sky isblue. 天空是蓝色的。 。如:Iget upatsix every day. 我每天六点起床。 。如: The earth goes around the sun. 地球绕着太阳转。一般现在时的构成 :主语+be(am,is,are)+ 其它。如: Iamaboy. 我是一个男孩。 :主语+行为动词(+其它)。如: Westudy 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 。否定句:主语+be+not +其它。如: Heisnot aworker. 他不是工人。一般疑问句: Be+主语+其它。如: -Are you astudent? -Yes. Iam. /No, I'm not. 特殊疑问句:疑问词+一般疑问句。如:Where ismybike? 。否定句:主语+don't( doesn't )+动词原形(+其它)。如: Idon't like bread. 当主语为第三人称单数时,要用 doesn't 构成否定句。如: Hedoesn't often play. 一般疑问句: Do( Does )+主语+动词原形+其它。如: -Doyou often play football? -Yes, Ido. /No, Idon'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 gotowork bybike? -Yes, she does. /No, she doesn't. 特殊疑问句:疑问词+一般疑问句。如: How does your father gotowork? 动词+s的变化规则 ,直接加-s,如: cook-cooks, milk-milks . ch. o结尾,加-es ,如: guess-guess