第 1 页现在完成时语法专题与练习导学一：重点语法知识点讲解1：现在完成时态的结构基本结构定义例句常用提示词汇（适用情况）或时间状语1. 表示过去发生或完She has already finished her already, yet, never, 成的动作对现在的影work. ever, just, for, since, have/has +P.P 响these days, so far, up (动词过去分词) to now, in the past 2 2. 表示动作从过去已经We have been here for six years. 开始，一直持续到现years等在。PS: 1）当主语是第三人称单数时用has，其余人称用have. 2）过去分词：规则动词的过去分词构成与动词过去式相同，不规则动词需要特殊记忆。1. 参照列子写出下列动词的四种形式e.g. come-came - come - comes -coming （1）rain ---- ___________ （2）try ---- ___________ （3）begin ---- ___________ （4）shop ---- ___________ 2. 选用 have 或 has 填空。（1） I visited the museum. （2）you ever been to Beijing? （3） My mother made a lot of apple juice. （4）he watched the film? （5） Mrs Brown bought some read and milk. 知识点讲解2：现在完成时态的句式句式例句肯定陈述句1. They have visited Guangzhou. 2. He has visited Guangzhou. 否定陈述句1. They haven’t visited Guangzhou.2. He hasn ’ t visited Guangzhou. 一般疑问句1. Have they visited Guangzhou? 2. Has he visited Guangzhou? 回答1. Yes, they have. No, they haven’t.2. Yes, he has. No, he hasn ’ t.特殊疑问句1. Where have they visited? 2. Where has he visited? PS: 缩略形式：I have = I’ veyou have = you’ vewe have = we’ vethey have = they’ vehe has = he’sshe has = she’s第 2 页it has = it’shave not = haven’thas not = hasn’t我爱展示1. （1）Peter has told me the news. ( 改为否定句 ) _________________________________________________________________ （2）Edwin and Alex have watched the football game. (改为一般疑问句并做肯定和否定回答) _________________________________________________________________ _________________________________...
