动词过去式详解: 动词的过去式的构成规则有： Ａ、规则动词 ① 一般直接在动词的后面加 ed 如:worked , learned , cleaned , visited ②以 e 结尾的动词直接加 d：如 lived , danced , used ③以辅音字母加 y结尾的动词要改 y为 i 再加 ed（此类动词较少） 如:study – studied carry – carried worry – worried （注意 play、stay不是辅音字母加 y,所以不属于此类） ④双写最后一个字母（此类动词较少）如:stopped 动词现在分词(动词的in g)形式详解: 动词的ing 形式的构成规则： •① 一般的直接在后面加上 ing , 如:doing , going , working , singing , eating •② 以 e 结尾的动词，要先去e 再加 ing ， 如:having , writing •③ 双写最后一个字母的（此类动词极少） 如：running , swimming , sitting , getting 人称和数： 句型专项归类 ： 1、肯定句：是指用肯定的语气来陈述的句子， 如：I’m a student. She is a doctor. He works in a hospital. There are four fans in our classroom. He will eat lunch at 12:00. I watched TV yesterday evening. 3、一般疑问句:必须用“yes”,或“no”来回答。 •Are you a student? Yes, I am / No, I’m not. •Is she a doctor? Yes, she is. / No, she isn’t. •Does he work in a hospital? Yes, he does. / No, he doesn’t. •Are there four fans in our classroom? Yes, there are. / No, there aren’t. •Are you going to buy a comic book tonight? Yes, I am. / No, I am not. (Yes, we are. / No, we aren’t.) •Will he eat lunch at 12:00? Yes, I will. / No, I will not(won’t). •Are they swimming? Yes, they are. / No, they aren’t. •Did you watch TV yesterday evening? Yes, I did. / No, I didn’t. 4、特殊疑问句:以特殊疑问词(what , where , who , which , when , whose , why , how 等)开头引导的句子. 此类句子应该问什么就答什么，不能用“yes 、no”来回答。如： •What is this? It’s a computer. •Where are you going? I’m going to Beijing. •Who played football ...
