小升初英语知识重点难点VIP专享

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 , visited②以 e 结尾的动词直接加 d：如 lived , danced , used③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 ing)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 inour 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, weare. / 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 with you yesterday afternoon? Mike.•Which ...