Odie的英语课 916 Grammar | Ability 1

ability能力，才能，才智前面讲过 can 可以表示能力：I can drive = I know how to driveCan 的语法规则：I can drive.You can drive.He can drive.She can drive.We can drive.They can drive.否定形式是 cannot 或 can't：*在正式语境或强调时用 cannot，一般就用 can't。I cannot / can't drive.You can't drive.He can't drive.……疑问句把 can 放到主语前面：Can you drive?Can he drive?……简短回答：Yes I can. / No I can't.Yes he can. / No he can't.小对话A: Can she drive?B: Yes she can. / No she can't.Can 的过去式：是 could，表示过去具备某个能力。I could run fast when I was a child.我小时候跑得很快。否定形式是 couldn't：I couldn't speak a foreign language when I was a child.我小时候不会说外语。foreign language 外语foreign 外国的language 语言