情态动词 can 表示 能力 的用法-2025-2026学年六年级英语下册语法易错点精讲（教科版五四制）

初中外研版 【寒假专版】 六年级下册语法精讲 寒假专版 情态动词can表示”能力”专项训练 寒假语法易错点精讲 学段：初中教材：教科外研版（五四制） 年级：六年级下册（新） 语法认知 情态动词can表示“能力”时，意为“能：会”，表示具备做某事的能力，在句中通常位于主语之 后，实义动词之前，后接动词原形。 易错点讲解 易错点一：can与be able to的混淆使用 讲解： cam表示现在的能力，无人称和数的变化：be able to可用于各种时态，强调通过努力获得的能力。 例句：She can swim.→She was able to swim when she was five. 真题再现： 1.(2024山东济南期中，外研版)He一speak English well now,but he一not do it last year. A.can;could B.is able to;can C.can;was able to D.could;can 答案：A解析：第一空表示现在的能力用can:第二空last year提示用过去式could。 2.(2024河北石家庄月考，外研版)My sister一ride a bike at the age of four. A.can B.could C.is able to D.will be able to 答案：B解析：at the age of four表示过去时间，用can的过去式could。 易错点二：can的否定形式使用错误 讲解： can的否定形式为can't(cannot),表示“不能；不会”，不可缩写为cann't。 例句：Ican't play basketball. 初中外研版 【寒假专版】 六年级下册语法精讲 真题再现： 1.(2023天津和平区期末，外研版)Can you fly a kite?一No,I一 A.can't B.couldn't C.don't D.am not 答案：A解析：can引导的一般疑问句否定回答用can't。 2.(2023山西晋中期中，外研版)She-sing English songs,so she is sad. A.can B.can't C.could D.couldn't 答案：B解析：根据“so she is sad”可知她不会唱，用can't表示现在的能力。 易错点三：can与实义动词原形搭配错误 讲解： c后必须接动词原形，不可接动词的其他形式（如现在分词、过去式等）。 例句：He can play the piano..(正确)→He can playing the piano.(错误) 真题再现： 1.(2024辽宁沈阳月考，外研版)My brother can一football very well. A.play B.plays C.playing D.played 答案：A解析：can后接动词原形play。 2.(2023重庆江北区期末，外研版)-What can your mother do?一She can一delicious food. A.cook B.cooks C.cooking D.cooked 答案：A解析：can后用动词原形cook。 易错点四：can表示能力与允许的混淆 讲解： cn表示“能力”时意为“能：会”，表示“允许”时意为“可以”，需根据语境区分。 例句：I can swim.(能力)→Can I go out?(允许) 真题再现： 1.(2024山东青岛期中，外研版)一_you speak Japanese??一No,Ican't.But I can speak English. A.Must B.Can C.Should D.May 答案：B解析：根据答语“can't speak Japanese”可知问句询问能力，用Can。 2.(2023河北唐山月考，外研版)一Can I use your ruler?一Soy,I一find it now. A.can't B.couldn't C.may not D.mustn't 2 初中外研版 【寒假专版】 六年级下册语法精讲 答案：A解析：答语表示“现在不能找到”，用can't表示能力。 易错点综合演练 综合演练 I单项选择（直击易错点） l.He_swim fast now,but he_not do it two years ago.（易错点一) A.can;could B.is able to;can C.could;can D.can;was able to 2.一Can your father drive a car?—No,he_.(易错点二) A.can't B.couldn't C.don't D.isn't 3.My sister can一the guitar very well.（易错点三) A.plays B.play C.playing D.played 4.一一you speak French?-Yes,Ican.（易错点四) A.Must B.Should C.Can D.May Ⅱ.用所给词的适当形式填空（强化易错点区分） 1.She_(can)ride a bike when she was seven.(易错点一) 2.They_(can not)play tennis,.so they practice every day.(易错点二) 3.My brother can一(swim)in the river.（易错点三) 4.一_(can)you help me with my homework?一Sure.(易错点四) Ⅱ.短文填空（综合运用四大易错点） 用cm的适当形式或其相关词汇填空，使短文完整通顺。（外研版教材课文改编） Hello!My name is Lucy.I have a good friend Lily.She 1.-(can)dance very well now,but she 2._ (can not)dance last year.She practiced hard every day,and now she 3.-(be able to)dance beautifully. We often play together after school.I 4.-(can)play the piano,so I often play for her when she dances. Lily asks,"5.-(can)you teach me to play the piano?"I say,"Sure!But you must remember that you 6.(can)only play the piano after finishing your homework." V连词成句（聚焦易错句式） 1.can,Tom,now,basketball,,play()(易错点三) 2.you,can,English,songs,sing(?)（易错点四) 3.she,can't,why,today,.school,goto(?)(易错点二) 4.he,when,five,was,could,swim()(易错点一) 初中外研版 【寒假专版】 六年级下册语法精讲 参考答案 I单项选择 1.A2.A3B4.C Ⅱ.用所给词的适当形式填空 1.could 2.can't 3.swim 4.Can L短文填空 1.can 2.couldn't 3.is able to 4.can 5.Can 6.can V.连词成句 1.Tom can play basketball now 2.Can you sing English songs? 3.Why can't she go to school today? 4.He could swim when he was five.