
小升初复习资料 小学英语语法总结.docx
3页小升初复习资料小升初复习资料 小学英语语法总结小学英语语法总结一般现在时一. 意义:表示经常发生的事情,动作或存在的状态二. 构成及变化1.be 动词的变化肯定句:主语+be(am,is,are)+其它如: I am a boy.我是一个男孩否定句: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. 行为动词的变化当主语为第一,二人称及复数时,助动词为 do肯定句:主语+动词原形(+其它)如: We often play basketball after school.否定句:主语+ don't+动词原形(+其它)如:we don’t play basketball after school.一般疑问句:Do +主语+动词原形+其它?如: Do you often play basketball after school l? Yes, we do. / No, we don't.特殊疑问句:疑问词+以 do 开头的一般疑问句?如: What do you often do after school ?当主语为第三人称单数时 ,助动词为 does肯定句:主语+动词三单式(+其它)。
如: He swims well.否定句:主语+ doesn’t+动词原形(+其它)如:He doesn’t swim well一般疑问句:Does +主语+动词原形+其它如:Does he swim well ? Yes, he does. / No, he doesn't.特殊疑问句:疑问词+以 does 开头的一般疑问句?如: How does your father go to work?三.第三人称单数的动词变化规则(只有在第三人称为主语的肯定句中,动词才用三单式)(1)多数动词直接加 s:runs gets likes collets takes plays climbs…….(2)结尾是 s, x, sh, ch, o,前为辅音字母,结尾加 es :watches teaches goes does washes crosses mixes brushes(3)动词末尾 y 前为辅音:将 y 改为 i 加 es: study→studies fly→flies carry→carries cry→cries但在 y 前如果为元音则直接加 s:buys says四.时间标志:always , usually , often , sometimes ,every…现在进行时一.意义——当表示现在正在进行的动作或正在发生的事。
二.构成:be (am, is ,are )+动词现在分词-ing 形式肯定句: 主语 + be + 现在分词 V-ing (+ 其他) I’m doing my homework now .否定句:主语+be+not+动词-ing +其他. I’m not doing my homework now.一般疑问句:Be+主语+动词-ing +其他?Are you doing your home work now? Yes, I am . No , I’m not .特殊疑问句:特殊疑问词+be+主语+动词-ing+其他?What are you doing now ?。
