1小学英语语法总结专题Ⅰ 名词复数规则1．一般情况下，直接加-s，如：book-books, bag-bags, cat-cats, bed-beds2． 以 s. x. sh. ch 结尾，加-es，如：bus-buses, box-boxes, brush-brushes,watch-watches3．以 “辅音字母 +y”结尾，变y 为 i, 再加 -es，如： family-families,strawberry-strawberries4．以“f 或 fe”结尾，变 f 或 fe 为 v, 再加-es，如：knife-knives5．不规则名词复数：man-men, woman-women, policeman-policemen, policewoman-policewomen,mouse-micechild-childrenfoot-feet,.tooth-teethfish-fish, people-people, Chinese-Chinese, Japanese-Japanese练习写出下列各词的复数I _________him _________this ___________her ______1watch _______child _______photo ________diary ______day________ foot________ book_______ dress ________tooth_______ sheep ______box_______ strawberry _____thief _______yo-yo ______ peach______ sandwich ______man______ woman_______ paper_______juice___________water________ milk________ rice__________ tea__________专题Ⅱ 一般现在时一、一般现在时基本用法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、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。3、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.一般疑问句：Do( Does ) +主语+动词原形+...
