A1 入门
情态动词 can(能、会、可以)
can 表示能力和许可:I can swim. Can I sit here? can 后面直接跟动词原形,所有人称形式都一样,不加 -s。否定是 can't (cannot)。
结构
can / can't + base verb
常见错误
can 后面加 to 或给动词加 -s。
He can to swim.
She can speaks French.
She can speak French.
A1 入门
can 表示能力和许可:I can swim. Can I sit here? can 后面直接跟动词原形,所有人称形式都一样,不加 -s。否定是 can't (cannot)。
can / can't + base verb
can 后面加 to 或给动词加 -s。
He can to swim.
She can speaks French.
She can speak French.
My grandmother can ______ three languages.
speaks · speak · to speak
speak — can 后面用动词原形。
Sorry, I ______ come to the party.
can't · don't can · not can
can't — can 的否定是 can't。
______ you help me with this bag?
Do · Are · Can
Can — 请求帮助用 Can you…?
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情态动词 can(能、会、可以) · 6 个新单词
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情态动词 can(能、会、可以) · 6 个新单词
林在伦敦度假,想坐火车去牛津。一个小时后,她却从车窗里看到了大海……
情态动词 can(能、会、可以) · 6 个新单词