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st year. We use can to talk about present ability. We use could to talk about ability in the past. I can play the guitar but I cannot play it very well. Tom ________ chess ____ he __________ it very well. can play but cannot play He ________________ but he _____________________. She ________ ____ she ___________________. can speak English cannot speak it very well can paint but cannot paint very well A: Can she play the violin? B: ____, she can. A: ____ she ______? B: Yes, _______. Can dance she can Yes A: ____ he play the drums? B: No, ________, but he can play the guitar. Can he can?t A: ____ she play the piano? B: ____________, but she _________. Can can dance No, she can?t Make dialogues using the following pattern. S1: Can you ride a bike? S2: Yes, I can. / No, I can?t. S1: Could you ride a bike five years ago? S2: Yes, I could. / No, I couldn?t. Make dialogues using the following pattern. S1: What can you do? S2: I can play tennis. S1: What could you do before? S2: I could ride a bike and fly a kite. We use can or could to talk about ability. 在表示 “ 某人能做某事 ” 時(shí),可以用 “ can+動(dòng)詞原形 ” 表達(dá)。 如: I can dance. 如果表達(dá)不能做某事,可以在 can后直 接加 not,成為 cannot,也可以縮寫(xiě)為 can?t。如: — Can you speak Chinese? — Yes, I can. / No, I can?t. 其構(gòu)成是: 肯定句 : 主 + can + 動(dòng)詞原形 … 否定句 : 主 + can?t + 動(dòng)詞原形 … 一般疑問(wèn)句 : Can + 主 + 動(dòng)詞原形 … ? 肯定回答 : 否定回答 : 特殊疑問(wèn)句 : 特殊疑問(wèn)詞 + 一般疑問(wèn)句 … ? Yes, 主 + can. No, 主 + can?t. 現(xiàn)在我們來(lái)總結(jié)一下: eg: I can dance. 我會(huì)跳舞。 We use can, could or may to ask for permission. Can I bor r ow your book ?Ye s, y o u can.— Can I use your bike, John? — Yes, you can. Here you are. — Could you please do the dishes? — Sorry, I can?t. I have to do my homework. — May I use your puter? — Of course you may. Using what and how to express strong feelings Look at the following sentences. 1. What a nice cake! (七年級(jí)上冊(cè) U5) 2. What a great show, Sandy! (七年級(jí)上冊(cè) U8) 3. What a pity! (新概念 1 L109) 4. What a beautiful ship! (新概念 1 L123) 5. What a nuisance! 真討厭! (新概念 1 L125) Sentences from this unit