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五年级英语期中复习:can 的用法看似简单,这几种题孩子容易出错

  • 2026-10-13 05:48:48
五年级英语期中复习:can 的用法看似简单,这几种题孩子容易出错

五年级英语复习时,很多孩子看到 can 都觉得很简单:不就是“能、会”的意思吗?
   可是,一到选择题、句型转换和单词填空,有些孩子还是会出错。
   有的忘了 can 后面要接动词原形,有的在否定句里不知道怎么变,还有的看到问句就不知道该怎样回答。
   其实,can 的用法并不复杂。只要把几个关键规则弄清楚,做题时就会更有方向。

一、can 表示“能、会”,后面要接什么?
   先记住一个最重要的规则:
can + 动词原形。
   例如:
   I can swim.
   我会游泳。
   She can speak English.
   她会说英语。
   They can play football.
   他们会踢足球。
   注意看,can 后面的动词分别是 swim、speak、play,都使用原形。
   即使主语是第三人称单数,也不需要在 can 后面的动词上加 s。
   例如:
   He can draw pictures.
   他会画画。
   不能因为主语是 he,就把 draw 写成 draws。
记忆小窍门:can 已经在前面了,后面的动词就用原形。

二、肯定句、否定句,应该怎么变?
   我们先看肯定句:
   Amy can speak English.
   埃米会说英语。
   如果想表达“埃米不会说英语”,应该怎么改?
   只需要在 can 后面加 not:
   Amy can't speak English.
   埃米不会说英语。
   这里的 can't 是 cannot 的缩写。
   所以,can 变成否定句时,结构是:
主语 + can't + 动词原形。
   再看一个例子:
   He can play the piano.
   他会弹钢琴。
   He can't play the piano.
   他不会弹钢琴。
   大家有没有发现?变成否定句后,后面的动词依然是原形,并没有发生变化。

三、Can 开头的问句,回答有固定规律
   如果想问别人会不会做某件事,可以把 can 放到句首。
   例如:
   — Can you play the piano?
   你会弹钢琴吗?
   — Yes, I can.
   是的,我会。
   再看一个否定回答:
   — Can she make a robot?
   她会制作机器人吗?
   — No, she can't.
   不,她不会。
   这类一般疑问句的基本结构是:
Can + 主语 + 动词原形?
   回答时也要注意主语的变化:
   Can you swim?
   Yes, I can.
   Can he swim?
   Yes, he can.
   问句中的 you、he,回答时要根据实际说话对象选择合适的主语,不能一律照抄。

四、期中复习小练习:看看孩子能做对几道
   学完规则,最好马上做几道题检验一下。家长可以先让孩子独立完成,再一起核对。
第 1 题:
   My brother ______ play football well.
   A. can
   B. can't
   C. is
第 2 题:
   — Can Lily make a robot?
   — ______ But she can draw nice pictures.
   A. Yes, she can.
   B. No, she can't.
   C. She likes drawing.
第 3 题:
   Can you ______ rope?
   A. jump
   B. jumps
   C. jumping
第 4 题:
   They can ______, but they ______ dance.
   A. sing; can
   B. sing; can't
   C. singing; can't
参考答案:
   第 1 题:A。句意是哥哥踢足球踢得很好,选择 can。
   第 2 题:B。后面说她会画漂亮的画,但没有说明她会制作机器人,因此选择否定回答。
   第 3 题:A。can 后面要接动词原形,所以选择 jump。
   第 4 题:B。两个空都要结合句意判断,can 和 can't 后面都接动词原形。

五、复习 can,别只背中文意思
   孩子学习 can 时,真正需要掌握的不只是“能、会”这两个字,还要知道它在句子里怎样使用。
   复习时,可以重点检查三个方面:
① 会不会用 can + 动词原形造句。
② 能不能正确地把肯定句变成否定句。
③ 看到 Can 开头的问句,能不能根据意思作出正确回答。
   这三个方面掌握好了,再配合适量的练习,孩子做题时就更容易判断。
   英语语法并不是越背越多越好,关键是把规则理解清楚,并且能在具体句子中用出来。
   我是知安小满,持续分享小学英语重点知识、实用学习方法和复习资料。觉得这篇内容有帮助,可以先收藏起来,期中复习时再带孩子看一遍。
   愿我们一起帮助孩子把基础打扎实,学英语更有方向。

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  12. SELECT * FROM `article` WHERE `id` > 522325 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000519s ]
  13. SELECT * FROM `article` WHERE `id` < 522325 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000898s ]
  14. SELECT * FROM `article` WHERE `id` < 522325 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000953s ]
  15. SELECT * FROM `article` WHERE `id` < 522325 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000853s ]
0.093373s