(1/4)紧急求助：could表情态用法。could you please.../could I...的回答肯定句与否定句所有书都是YES,I can和could的区别和用法
could\u7684\u7528\u6cd5can \u548c could \u7528\u6cd5\u8be6\u89e3
1. \u8868\u793a\u80fd\u529b\uff0ccould \u662f can \u7684\u8fc7\u53bb\u3002\u5982\uff1a
Can you speak English? \u4f60\u4f1a\u8bf4\u82f1\u8bed\u5417?
Could you speak English then? \u90a3\u65f6\u5019\u4f60\u4f1a\u8bf4\u82f1\u8bed\u5417?
2. \u8868\u793a\u8bb8\u53ef\uff0c\u6ce8\u610f\u4ee5\u4e0b\u7528\u6cd5\uff1a
(1) \u5bf9\u4e8e\u73b0\u5728\u6216\u5c06\u6765\u7684\u201c\u8bb8\u53ef\u201d\uff0c\u8981\u533a\u5206\u4ee5\u4e0b\u4e24\u79cd\u60c5\u51b5\uff1a
a. \u8868\u793a\u8bf7\u6c42\u5141\u8bb8(\u5373\u8bf7\u6c42\u522b\u4eba\u5141\u8bb8\u81ea\u5df1\u505a\u67d0\u4e8b)\uff0c\u53ef\u7528 can(=may)\u6216 could(=might)(\u6ce8\u610f\uff1a\u8fd9\u91cc\u7684 could \u5e76\u4e0d\u8868\u793a\u8fc7\u53bb\uff0c\u800c\u662f\u8868\u793a\u73b0\u5728\uff0c\u53ea\u662f\u8bed\u6c14\u8f83\u59d4\u5a49)\u3002\u5982\uff1a
Can [May, Could, Might] I come in? \u6211\u53ef\u4ee5\u8fdb\u6765\u5417?
b. \u8868\u793a\u7ed9\u4e88\u5141\u8bb8(\u5373\u81ea\u5df1\u5141\u8bb8\u522b\u4eba\u505a\u67d0\u4e8b)\uff0c\u4e00\u822c\u53ea\u7528 can(=may)\uff0c
\u800c\u4e0d\u80fd\u7528 could \u6216 might\u3002\u5982\uff1a
A: Could [Can] I use your pen? \u6211\u53ef\u4ee5\u501f\u7528\u4f60\u7684\u94a2\u7b14\u5417?
B: Yes, of course you can. \u5f53\u7136\u53ef\u4ee5\u3002(\u6ce8\u610f: \u6b64\u5904\u4e0d\u7528 Yes,
you could)
(2) \u5bf9\u4e8e\u8fc7\u53bb\u7684\u201c\u8bb8\u53ef\u201d\uff0c\u4e5f\u8981\u533a\u5206\u4ee5\u4e0b\u4e24\u79cd\u60c5\u51b5\uff1a
a. \u8868\u793a\u8fc7\u53bb\u4e00\u822c\u6027\u5141\u8bb8(\u5373\u8868\u793a\u67d0\u4eba\u968f\u65f6\u90fd\u53ef\u4ee5\u505a\u67d0\u4e8b)\uff0c\u7528 can\u7684\u8fc7\u53bb\u5f0f(\u5373 could)\u3002\u5982\uff1a
When I lived at home, I could watch TV whenever I wanted
to. \u6211\u4f4f\u5728\u5bb6\u91cc\u65f6\uff0c\u60f3\u4ec0\u4e48\u65f6\u5019\u770b\u7535\u5f71\u5c31\u53ef\u4ee5\u4ec0\u4e48\u65f6\u5019\u770b (\u4e00\u822c\u6027\u5141\u8bb8)\u3002
b. \u8868\u793a\u8fc7\u53bb\u7279\u5b9a\u7684\u5141\u8bb8( \u5373\u8868\u793a\u5728\u8fc7\u53bb\u67d0\u4e00\u7279\u5b9a\u60c5\u51b5\u4e0b\u5141\u8bb8\u8fdb\u884c\u67d0\u4e00\u6d3b\u52a8)\uff0c\u5219\u4e0d\u7528 could, \u800c\u9700\u6362\u6210\u5176\u5b83\u8868\u8fbe(\u5982\uff1ahad permission\u6216 was [were] allowed to)\u3002\u5982\uff1a
I was allowed to see the film yesterday evening. \u6628\u5929\u665a \u4e0a\u5141\u8bb8\u6211\u53bb\u770b\u4e86\u7535\u5f71(\u7279\u5b9a\u7684\u5141\u8bb8\uff0c\u6240\u4ee5\u4e0d\u80fd\u7528 could)\u3002
3. \u8868\u793a\u63a8\u6d4b\uff1a
(1) \u5bf9\u73b0\u5728\u6216\u5c06\u6765\u7684\u63a8\u6d4b\uff0ccan \u901a\u5e38\u53ea\u7528\u4e8e\u5426\u5b9a\u53e5\u6216\u7591\u95ee\u53e5\u4e2d\uff0c\u4e00\u822c\u4e0d\u7528\u4e8e\u80af\u5b9a\u53e5\uff1a
It can\u2019t be true. \u90a3\u4e0d\u53ef\u80fd\u662f\u771f\u7684\u3002
What can they be doing? \u4ed6\u4eec\u4f1a\u5728\u5e72\u4ec0\u4e48\u5462?
Can it be Jim? \u90a3\u4f1a\u662f\u5409\u59c6\u5417?
\u4f46 could(\u53ef\u4ee5\u8868\u793a\u73b0\u5728)\u5219\u53ef\u7528\u4e8e\u80af\u5b9a\u53e5\u4e2d\uff1a
We could [may, might] go to Guilin this summer. \u4eca\u5e74\u590f\u5929\u6211\u4eec\u53ef\u80fd\u8981\u53bb\u6842\u6797\u3002(\u5c06\u6765\u53ef\u80fd\u6027)
You could [may, might] be right, but I don\u2019t think you are. \u4f60\u53ef\u80fd\u662f\u5bf9\u7684\uff0c\u4f46\u6211\u5e76\u4e0d\u8ba4\u4e3a\u4f60\u662f\u5bf9\u7684\u3002(\u73b0\u5728\u53ef\u80fd\u6027)
\u6ce8\u610f\uff1acan \u6709\u65f6\u4e5f\u7528\u4e8e\u80af\u5b9a\u53e5\u4e2d\u8868\u793a\u63a8\u6d4b\uff0c\u8fd9\u4e3b\u8981\u89c1\u4e8e\uff1a
a. \u8868\u793a\u7406\u8bba\u4e0a\u7684\u53ef\u80fd\u6027(\u5373\u4ece\u7406\u8bba\u4e0a\u6216\u903b\u8f91\u4e0a\u5206\u6790\u662f\u53ef\u80fd\u7684\uff0c\u4f46\u5b9e\u9645\u672a\u5fc5\u4f1a\u53d1\u751f)\u3002\u5982\uff1a
Anybody who wants to can become a prison visitor. \u53ea\u8981\u613f\u610f\uff0c\u4efb\u4f55\u4eba\u90fd\u53ef\u4ee5\u5230\u76d1\u72f1\u53bb\u5e2e\u52a9\u89e3\u51b3\u72af\u4eba\u7684\u56f0\u96be\u3002
Mary is in poor health. She can be ill at any time. \u739b\u4e3d\u7684\u8eab\u4f53\u4e0d\u597d\uff0c\u5979\u968f\u65f6\u90fd\u53ef\u80fd\u4f1a\u751f\u75c5\u3002
Evem experienced teachers can make mistakes. \u5373\u4f7f\u662f\u6709\u7ecf\u9a8c\u7684\u6559\u5e08\u4e5f\u53ef\u80fd\u51fa\u9519\u3002
b. \u540e\u63a5\u201cbe, get, seem, become\uff0b\u5f62\u5bb9\u8bcd\u201d\uff0c\u8868\u793a\u201c\u6709\u65f6\u4f1a\u201d\u3001\u201c\u65f6\u5e38\u4f1a\u201d\u7b49\u4e49\u3002\u5982\uff1a
It can get very hot here. \u8fd9\u91cc\u6709\u65f6\u4f1a\u5f88\u70ed\u3002
She can be very unpleasant. \u5979\u6709\u65f6\u5f88\u4ee4\u4eba\u8ba8\u538c\u3002
My grandmother could be very unpleasant at times. \u6211\u7956 \u6bcd\u6709\u65f6\u5019\u4f1a\u8ba9\u4eba\u975e\u5e38\u4e0d\u6109\u5feb\u3002
(2) \u5bf9\u8fc7\u53bb\u7684\u63a8\u6d4b\uff0c\u5fc5\u987b\u5728 can, could \u4e4b\u540e\u63a5\u52a8\u8bcd\u7684\u5b8c\u6210\u5f0f\uff1a
a. can\uff0bhave\uff0b\u8fc7\u53bb\u5206\u8bcd(\u4e3b\u8981\u7528\u4e8e\u5426\u5b9a\u53e5\u6216\u7591\u95ee\u53e5\uff0c\u4e00\u822c\u4e0d\u7528\u4e8e\u80af\u5b9a\u53e5)\u3002\u5982\uff1a
I saw him just now;he can\u2019t have gone to Japan. \u6211\u521a\u521a\u89c1\u8fc7\u4ed6\uff0c\u4ed6\u4e0d\u53ef\u80fd\u5230\u65e5\u672c\u53bb\u4e86\u3002
Why does he know this? Can someone have told him about it? \u4ed6\u600e\u4e48\u77e5\u9053? \u4f1a\u662f\u54ea\u4e2a\u4eba\u544a\u8bc9\u4ed6\u4e86\u5417?
b. could\uff0bhave\uff0b\u8fc7\u53bb\u5206\u8bcd(\u53ef\u7528\u4e8e\u80af\u5b9a\u53e5\u3001\u5426\u5b9a\u53e5\u6216\u7591\u95ee\u53e5)\uff0c\u4e3b\u8981\u7528\u4e8e\uff1a
\u2460\u8868\u793a\u5bf9\u8fc7\u53bb\u7684\u63a8\u6d4b\uff0c\u5176\u610f\u4e3a\u201c\u53ef\u80fd(\u5df2\u7ecf)\u2026\u2026\u201d\u3002\u5982\uff1a
He could have gone home. \u4ed6\u53ef\u80fd\u5df2\u56de\u5bb6\u4e86\u3002
Where could he have gone? \u4ed6\u4f1a\u5230\u54ea\u91cc\u53bb\u4e86\u5462?
He couldn\u2019t have seen her there. \u4ed6\u4e0d\u53ef\u80fd\u5728\u90a3\u513f\u89c1\u5230\u5979\u3002
\u3000\u2461\u8868\u793a\u8fc7\u53bb\u6ca1\u6709\u5b9e\u73b0\u7684\u53ef\u80fd\u6027(\u5373\u67d0\u4e8b\u672c\u6765\u53ef\u4ee5\u53d1\u751f\uff0c\u4f46\u5374\u6ca1\u6709\u53d1\u751f)\uff0c\u610f\u4e3a\u201c\u672c\u6765\u53ef\u4ee5\u2026\u2026\u201d\u3002\u5982\uff1a
He could have told her, but he didn\u2019t choose to. \u4ed6\u672c\u6765\u53ef\u4ee5\u544a\u8bc9\u5979\u7684\uff0c\u4f46\u4ed6\u6ca1\u6709\u8fd9\u6837\u505a\u3002
\u2462\u7528\u6765\u59d4\u5a49\u5730\u8d23\u5907\u67d0\u4eba\u8fc7\u53bb\u5e94\u8be5\u505a\u67d0\u4e8b\u800c\u6ca1\u6709\u53bb\u505a\uff0c\u610f\u4e3a\u201c\u672c\u6765\u5e94\u8be5\u2026\u2026\u201d\u3002\u5982\uff1a
You could have helped him. \u4f60\u672c\u6765\u5e94\u8be5\u6765\u5e2e\u52a9\u4ed6\u7684\u3002
\u2463\u8868\u793a\u201c\u5dee\u70b9\u513f\u5c31\u8981\u201d\u3002\u5982\uff1a
I could have died laughing.
\u4e00\u3001\u8bfb\u97f3\u4e0d\u540c
1\u3001can\u7684\u82f1\u5f0f\u8bfb\u6cd5\u662f[kəd]\uff1b\u7f8e\u5f0f\u8bfb\u6cd5\u662f[kəd]\u3002
2\u3001could\u7684\u82f1\u5f0f\u8bfb\u6cd5\u662f[kæn] \uff1b\u7f8e\u5f0f\u8bfb\u6cd5\u662f[kæn]\u3002
\u4e8c\u3001\u8bcd\u6027\u4e0d\u540c
1\u3001could\u662fcan\u7684\u8fc7\u53bb\u5f0f\uff0c\u8868\u73b0\u5728\u548c\u5c06\u6765\u3002
2\u3001can\u662f\u52a8\u8bcd\u539f\u5f62\u6bd4\u8f83\u76f4\u63a5\uff0c\u4e0d\u7559\u4f59\u5730\uff1bcould\u6bd4\u8f83\u59d4\u5a49\uff0c\u542b\u6709\u4e00\u5b9a\u7684\u611f\u60c5\u8272\u5f69\u3002
\u4e09\u3001\u7528\u6cd5\u4e0d\u540c
1\u3001can
aux.(\u52a9\u52a8\u8bcd)
1\uff09can\u7528\u4f5c\u60c5\u6001\u52a8\u8bcd\u7684\u57fa\u672c\u610f\u601d\u662f\u201c\u80fd,\u80fd\u591f\u201d\u201c\u53ef\u4ee5\u201d\u201c\u53ef\u80fd\uff0c\u4f1a\u201d\uff0c\u53ef\u8868\u793a\u4f53\u529b\u3001\u667a\u529b\u80fd\u591f\u5b8c\u6210\u4e00\u4ef6\u4e8b\u60c5\u6216\u73af\u5883\u8d4b\u4e88\u7684\u80fd\u529b\uff1b\u4e5f\u53ef\u8868\u793a\u7531\u4e8e\u73af\u5883\u6216\u5176\u4ed6\u56e0\u7d20\u800c\u4ea7\u751f\u7684\u53ef\u80fd\u6027\uff0c\u7528\u4e8e\u7591\u95ee\u53e5\u6216\u5426\u5b9a\u53e5\u4e2d\uff1b\u8fd8\u53ef\u8868\u793a\u73af\u5883\u3001\u6761\u4ef6\u6216\u6cd5\u5f8b\u7684\u8bb8\u53ef\u3002can\u4e5f\u53ef\u8868\u793a\u8981\u6c42\u3001\u62dc\u6258\u3001\u8bf7\u6c42\u3001\u60ca\u8bb6\u7b49\u3002
2\uff09can\u53ef\u4e0e\u5b9e\u4e49\u52a8\u8bcd\u642d\u914d\uff0c\u6784\u6210\u52a8\u8bcd\u6027\u5408\u6210\u8c13\u8bed\uff0c\u8868\u793a\u201c\u80fd\u529b\u201d; \u4e5f\u53ef\u7528\u5728\u5426\u5b9a\u53e5\u6216\u7591\u95ee\u53e5\u4e2d\uff0c\u4e0ebe\u3001\u8fdb\u884c\u5f0f\u7684\u52a8\u8bcd\u6216\u5b8c\u6210\u5f0f\u7684\u52a8\u8bcd\u642d\u914d\uff0c\u662f\u5bf9\u73b0\u5728\u6216\u8fc7\u53bb\u7684\u63a8\u6d4b\uff0c\u8868\u793a\u201c\u7edd\u4e0d\u53ef\u80fd\u201d\u201c\u96be\u9053\u2026\u5417?\u201d\u3002can\u4e0e\u8868\u793a\u77e5\u89c9\u7684\u52a8\u8bcd\u642d\u914d\u4f7f\u7528\u65f6\uff0c\u901a\u5e38\u4e0d\u7528\u4e8e\u8fdb\u884c\u4f53\u3002
3\uff09can\u7684\u5426\u5b9a\u5f0fcan't\u6216cannot\u8868\u793a\u667a\u529b\u6216\u4f53\u529b\u4e0d\u591f\u3001\u4e0d\u53ef\u80fd\u6216\u7981\u6b62\u3002
2\u3001could
aux.(\u52a9\u52a8\u8bcd)
1\uff09could\u4e3a\u52a9\u52a8\u8bcdcan\u7684\u8fc7\u53bb\u5f0f\uff0c\u5176\u540e\u53ef\u63a5\u4e0d\u5e26to\u7684\u52a8\u8bcd\u4e0d\u5b9a\u5f0f\u3002
2\uff09could\u6709\u4e24\u79cd\u5426\u5b9a\u5f62\u5f0f\uff0c\u5373couldnot\u548ccould not\uff0c\u5176\u7f29\u5199\u5f62\u5f0f\u4e3acouldn't\u3002\u8fd9\u4e24\u79cd\u5426\u5b9a\u5f62\u5f0f\u82f1\u7f8e\u5747\u901a\u7528\uff0c\u5f53\u4f7f\u7528could not\u65f6\uff0c\u7279\u522b\u5f3a\u8c03not\u3002
3\uff09could\u7528\u4e8e\u7591\u95ee\u53e5\u4e2d\u5e76\u4e0d\u8868\u793a\u8fc7\u53bb\u65f6\uff0c\u800c\u662f\u8868\u793a\u73b0\u5728\u65f6,\u6b64\u65f6\u8bed\u6c14\u6bd4\u8f83\u59d4\u5a49\uff0c\u6709\u65f6\u8868\u793a\u628a\u63e1\u4e0d\u5927\u6216\u72b9\u8c6b\uff1bcould\u7528\u4e8e\u7279\u6b8a\u7591\u95ee\u53e5\u5e38\u542b\u6709\u60ca\u8bb6\u3001\u8ff7\u60d1\u7b49\u611f\u60c5\u8272\u5f69\u3002
担当语境是一般过去时的时候，就是你们老师说的那种情况了【字数有限~】
否定的是Sorry ,......（然后找个理由搪塞）
外国人就是假、还要编个理由的
could you please...?
回答肯定句: YES,I can
否定句:No.i can't .
could I...?
回答肯定句: YES,you can
否定句:No.you can't .
Yes I could
No I couldn't
of course/sure
No,thanks
有不会的可以再问我
绛旓細涓銆锛堜竴锛1.1.1 1.2 1.3 1.4 2.2.1 2.2 2.3 2.4 3.3.1 3.2 3.3 3.4 鐒跺悗渚濇鎺
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绛旓細棣栧厛锛1鍜'1'鏄笉鐩稿悓鐨勩涓銆佷粠鏈川涓婄湅锛屽唴瀛樹腑瀛樺偍锛1鍙互浣跨敤涓涓瓧鑺傚瓨鍌紝鍦ㄥ唴瀛樹腑瀛樺偍灏辨槸 0000 0001 '1'瀛楃鍥哄畾涓涓瓧鑺傦紝瀵瑰簲鐨凙SCII涓0x31锛屽洜姝ゅ唴瀛樹腑瀛樺偍鐨勫兼槸0011 0001銆備簩銆佷粠鏁版嵁绫诲瀷涓婄湅锛1鏄竴涓暟瀛楋紝鍙互鐩存帴鐢ㄤ簬鏁板璁＄畻1+1=2;'1'鏄竴涓瓧绗︼紝濡傛灉鐩存帴鏁板杩愮畻铏界劧涓嶄細...
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绛旓細&&杩愮畻绗︾殑浼樺厛绾ч珮浜巪|鍥犳鍏堣繘琛&&杩愮畻缁撴灉涓0锛岀劧鍚庤繘琛寍|杩愮畻缁撴灉涓1 鏈鍚庯紒杩愮畻锛岀粨鏋滀负0.
绛旓細涓锛屾敞閲 1锛岃揣锛氬嚭鍞佸崠銆2锛屾锛坸奴锛夛細蹇界劧銆3锛岀灠锛坘脿n锛夛細绐ヨ銆4锛屾棦锛氬凡缁 5锛岃锛氱浉褰撲簬鈥滀箣浜庘6锛岃殼锛坺菐o锛夛細閫氣滄棭鈥濓紝鏃╂櫒銆7锛岄★紙q奴n锛夊緲寰婄殑鏍峰瓙 8锛屼话锛氭姮 9锛屾槀锛氳吹銆10锛岀洿锛氶氣滃尖濓紝浠峰笺11锛岀紭锛氭部鐫 12锛岀焦锛坙铆锛夛細閬亣锛堢ジ鎮ｏ級銆備簩锛屻婄嫾(涓)銆...
绛旓細IMMIGRATION ACT [CHAPTER 133, SECTION 鈥 55(1)] 绉绘皯娉曪紙绗133绔 55鑺傦級PASSPORT ACT [CHAPTER 220, SECTION 3(1)] 绛捐瘉娉曪紙绗220绔狅紝3锛1锛夎妭锛塗ext Box鏂囧瓧琛: Affix a recent Passport-size photograph here 鍦ㄦ澶勯粡璐存渶杩戠璇佸昂瀵歌姹傜殑鐩哥墖 THIS FORM IS ISSUED FREE PART I (...
绛旓細锛1+17%锛変唬琛紙涓嶅惈绋庡敭浠+澧炲肩◣锛夈1浠ｈ〃涓嶅惈绋庡敭浠凤紝鍥犱负澧炲肩◣涓鑸撼绋庝汉鐨勯傜敤绋庣巼涓17%锛屽嵆澧炲肩◣鍗犱笉鍚◣鍞环鐨17%銆備緥濡傦細褰撹喘涔颁竴涓晢鍝佺殑鏃跺欙紝鍋囪鏌愬晢鍝佺殑涓嶅惈绋庢敹鍏ユ槸10000鍏冿紝绋庣巼鏄17%銆傛牴鎹鍊肩◣鐨勭◣棰濊绠楀叕寮=涓嶅惈绋庢敹鍏*绋庣巼锛涢偅涔堝鍊肩◣鐨勭◣棰=10000*17%=1700鍏冦傚張鍥犱负...
绛旓細鈭 x/(1 + x) dx = 鈭 [(1 + x) - 1]/(1 + x) dx = 鈭 [1 - 1/(1 + x)] dx = x - ln|1 + x| + C 鎶婂嚱鏁癴(x)鐨勬墍鏈夊師鍑芥暟F(x)+C(鍏朵腑锛孋涓轰换鎰忓父鏁帮級鍙仛鍑芥暟f(x)鐨勪笉瀹氱Н鍒嗭紝鍙堝彨鍋氬嚱鏁癴(x)鐨勫弽瀵兼暟锛岃浣溾埆f(x)dx鎴栬呪埆f锛堥珮绛夊井绉垎涓父鐪佸幓dx锛...
