小升初英语知识重点难点.docVIP

PAGE PAGE 7 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 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 with you yesterday afternoon? Mike. ?Which season do you like best? Summer. ?When do you usually get up? I usually get up at 6:30. ?Whose skirt is this? It?s Amy?s. ?Why do you like spring best? Because I can plant trees. ?How did you go to Xinjiang? I went to Xinjiang by train. 七：完全、缩略形式: I?m=I am he?s=he is she?s=she is they?re=they are you?re=you are there?s=there is they?re=they are can?t=can not don?t=do not doesn?t=does not isn?t=is not aren?t=are not let?s=let us won?t=will not I?ll=I will wasn?t=