小升初英语辅导资料：现在完成时介绍

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英语学习最基本也是最重要的就是跟着老师走，上课听讲，下来之后总结、归纳、理解记忆、做题实战运用。同时，英语学习中要学会：根据自己的学习情况、薄弱板块、项目，制定学习计划，合理规划时间，查缺补漏、复习提升。下面学大教育小编给大家带来了小升初英语辅导资料：现在完成时介绍，不要看它少，都是重点中的精华知识，大家要好好学习。
现在完成时用来表示之前已发生或完成的动作或状态，其结果的确和现在有联系。动作或状态发生在过去但它的影响现在还存在;也可表示持续到现在的动作或状态。其构成：have(has)+过去分词。
1)It is the first / second time . that 结构中的从句部分，用现在完成时。
It is the first time that I have visited the city.
It was the third time that the boy had been late.
2)This is the that 结构，that 从句要用现在完成时.
This is the best film that I ve seen.
这是我看过的最好的电影。
This is the first time I ve heard him sing. 这是我第一次听他唱歌。
典型例题
---Do you know our town at all?
---No, this is the first time I ___ here.
A. was B. have been C. came D. am coming
答案B. This is the first time 后面所加从句应为现在完成时，故选B。
---Have you ____ been to our town before?
---No, it s the first time I ___ here.
A. even, come B. even, have come C. ever, come D. ever, have come
答案D. ever意为曾经或无论何时，反意词为never，此两词常用于完成时。 This is the largest fish I have ever seen. It is / was the first time +that-clause 的句型中，从句要用完成时。
注意：非延续性动词的否定形式可以与表示延续时间的状语连用。即动作不发生的状态是可以持续的。
I have received his letter for a month.
I haven t received his letter for almost a month.
学大小编整理的小升初英语辅导资料：现在完成时介绍，是不是对大家很有帮助。更多相关内容请关注学大教育官网小升初英语栏目。