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
参照列子写出下列动词的四种形式e
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
He has visited Guangzhou
否定陈述句1