can作为情态动词作为名词作为动词的用法 一、作为情态动词 1. 表示能力或可能性:通常翻译为“能,能够”或“可能”。它用来表达某人具备做某事的能力或某事发生的可能性。例如: - I can speak English. (我会说英语。) - Can you help me with this problem? (你能帮我解决这个问题吗?) 2. 与动词原形搭配使用:在句子中,“can”后面通常直接跟动词原形,构成完整的谓语部分。例如: - She can play the piano. (她会弹钢琴。) 3. 否定形式:当表示否定意义时,“can”变为“can't”或“cannot”,表示“不能”或“不可能”。例如: - I can't find my keys. (我找不到我的钥匙了。) 4. 疑问句中:在疑问句中,“can”用于询问能力或可能性。例如: - Can you drive a car? (你会开车吗?) 二、作为名词 “can”作为名词时,主要表示“罐头”或“金属容器”的意思,是可数名词,复数形式是“cans”。例如: - I bought a can of soda. (我买了一罐苏打水。) 新概念英语第三册单词 初中英语单词mp3 新概念英语视频下载 七年级下册英语阅读理解 三、作为动词 “can”作为动词时,意思是“把(食物)装罐保存”。它通常用于描述将食品装入金属容器以便保存的过程。例如: - The factory cans its fish to sell all year round. (这家工厂把鱼装罐以便全年销售。) 此外,值得注意的是,“can”与其他词汇如“in”在表示“罐头”这一含义时有所不同。“can”主要用于美式英语,而“in”则多用于英式英语。 一、单项选择题 1. He _______ speak English, but he doesn't speak French. A. can B. must C. should D. would 2. _______ I borrow your notebook? A. Must B. May C. Can D. Should 3. I _______ understand what you're saying. Could you please speak slower? A. can't B. mustn't C. shouldn't D. won't 4. They _______ play football, but they prefer basketball. A. can B. may C. must D. will 二、填空题 1. She _______ (能) sing and dance very well. 2. I _______ (不能) come to your party tonight because I have to work. 3. _______ (可以) you help me with my homework? 4. They _______ (能够) speak several languages, which is very impressive. 三、句子改写题 1. She is able to play the piano. (改为使用“can”的句子) 2. I am not allowed to go out tonight. (改为使用“can't”的句子) 3. You may borrow my book if you need it. (改为使用“can”的句子) 四、翻译题 1. 我能帮你做什么吗?(Can I help you with anything?) 2. 她不会游泳,但我可以教她。(She can't swim, but I can teach her.) 3. 我能在这个周末见到你吗?(Can I see you this weekend?) 4. 你能告诉我怎么操作这个机器吗?(Can you show me how to operate this machine?) ![]() |
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业界动态|西林百事通
2025-05-04
2025-05-04
2025-05-04
2025-05-04
2025-05-04
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