小学英语语法【一】一般现在时一、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。二、一般现在时的构成1.be 动词 :肯定句: 主语 +be(am,is,are)+其它。如: I am a boy. 我是一个男孩。2.行为动词:肯定句: 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。动词 +s 的变化规则1.一般情况下,直接加 -s,如: cook-cooks, 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 特殊: have----has 三、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 +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. 特殊疑问句: 疑问词 +一般疑问句?如: How does your father go to work? 练习1.He often ________(have) dinner at home. 2.Daniel and Tommy _______(be) in Class One. 3.We _______(not watch) TV on Monday. 4.Nick _______(not go) to the zoo on Sunday. 5.______ they ________(like) the World Cup? 6.What _______they often _______(do) on Saturdays? 7._____ your parents _______(read) news...