小学英语五年级知识点汇总_五年级英语知识点归纳总结
玛丽莲梦兔
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2021年01月29日 04:34
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小学英语五年级知识点汇总
_
五年级英语知识点归纳总结
五年级是小学学习的攻坚期，其中英语的语法也到了开始有点复杂的时期，
同学们需 要认真学习才能提高英语成绩。
下面小编给大家分享小学英语五年级知
识点汇总，希望对大家有 所帮助。
小学英语五年级知识点汇总
在过去的时间里，两个动作中，发生在前的那个动作要用过去完成时。
结构：
had+
过去分词
After she had finished her homework, she went shopping.
They had sold the car before I asked the price.
The train had left before I arrived at the station.
After/before
引导的时间状语从句放在句首要在句子后面加逗号，如果 放
在主句后则不用加。
1.
变疑问句将助动词移到句首
. Had she finished her homework?
2.
变否定句在助动词后面加
not. She hadn
’
t finished her homework.
3.
肯定回答及否定回答
. Yes, she had. No, she hadn
’
t.
4.
特殊疑问句：
What had she done?
构成：主语
+
助动词
have, has+
过去分词
用法：
1)
表示过去发生的和现在有某种联系的动作，
常和
just,
usually,
already, since
等时间副词连用
I have just had lunch. (
饱了，不用再吃了
)
He has had a cup of tea.(
不渴了，不用再喝
)
They have already had their holiday. (
不能再度假了
)
The
boy
has
already
read
the
book.
(
已经知道书的内容了，不用再看了
)
2)
询问别人是否做过某事一般用现在完成时：
Have you finished your homework?
Have you been to Beijing?
——文章来源网，仅供分享学习参考
1
Have he seen the film?
3)
表示开始于过去并持续到现在的动作
I have lived in Beijing for twenty years.
I have worked for this school for 1 year.
4)
表示一种经历，经验：去过…地方，做过…事情，经历过…事情
I have never had a bath.
I have never seen a film.
I have never been to cinema.
I have ever been to Paris.
Have been to
表示去过，
have gone to
表示去了
I have been to London.(
人已经回来
)
He has gone to London.(
人还在那里
)
5)
表示一种结果，
一般不和时间副词联用
I have lost my pen.
I have hurt myself.
He has become a teacher.
She has broken my heart.
句型变化：★变疑问句将助动词移到句首，变否定句在助动词后面加
not.
Have you lost your pen? I have not lost my pen.
★肯定回答及否定回答
Yes, I have. No, I have not.
★特殊疑问句：
What have you done?
What has he done?
一般过去 时与现在完成时的区别：
凡是有明确的表示过去的时间状语的句子
为过去时。
注意：
有些动词表示的动作有一个终点，
不能再延续，
因此不能和表示一段
时间状语连用
.
错：
I
’
ve left Beijing for 3 days.
2
——文章来源网，仅供分享学习参考