七年级下册英语语法(共25页).doc

精选优质文档-倾情为你奉上七年级英语下册语法总结一、一般现在时1. 构成：主语+动词+其他2. 标志词：always, usually, often, sometimes, never, 等频率副词。3. 否定句：1)当动词是 be, can, may, must, should等在其后加not e.g. I cant play football. 2)当是实义动词时加助动词dont/doesnt后跟动词原形 e.g. I dont like football. She doesnt like football.4. 疑问句：1)当动词是 be, can, may, must, should等将其提前 e.g. Can you swim? 2)当是实义动词时将助动词do/does 放在前面，后跟主语和动词原形。 e.g. Does she like football?5. 特殊疑问句：特殊疑