什么时候用don't, 什么时候用doesn't 英语否定句中什么时候用“be+not''什么时候用don't...
\u8868\u793a\u65f6\u95f4\u7684\u65f6\u5019\u4ec0\u4e48\u65f6\u5019\u7528in\u4ec0\u4e48\u65f6\u5019\u7528on\u4ec0\u4e48\u65f6\u5019\u7528at\u4e00.
(1) at\u8868\u793a\u4e00\u5929\u4e2d\u7684\u67d0\u65f6\u523b,\u4e0d\u7528\u51a0\u8bcd,\u5982:
at six o'clock(\u5728\u516d\u70b9\u949f), at dawn(\u5728\u9ece\u660e), at sunrise(\u65e5\u51fa\u65f6), at noon(\u5728\u6b63\u5348)\u3002
I arrived at school at seven.
\u6211\u5230\u5b66\u6821\u65f6\u662f\u4e03\u70b9\u3002
(2) at\u8868\u793a\u4e00\u77ac\u95f4\u6216\u77ed\u6682\u7684\u65f6\u95f4,\u5982:
at that moment(\u5728\u90a3\u4e00\u77ac\u95f4),
at present(\u76ee\u524d),at that time(\u90a3\u65f6)\u3002
Your memory is always poor at this time.
\u4f60\u7684\u8bb0\u5fc6\u529b\u5230\u8fd9\u65f6\u5019\u603b\u662f\u4e0d\u597d\u3002
(3) at\u8868\u793a\u8282\u65e5\u6216\u5e74\u9f84,\u5982:
at Christmas(\u5728\u5723\u8bde\u8282,\u6307\u6574\u4e2a\u8282\u65e5), at the age of ten(\u5728\u5341\u5c81\u65f6)\u3002
How could you be so forgetful at the age of ten?
\u4f60\u624d\u5341\u5c81\u600e\u4e48\u5c31\u8fd9\u4e48\u5065\u5fd8\uff1f
\u4e8c.
on\u8868\u793a\u67d0\u65e5\u6216\u548c\u67d0\u65e5\u8fde\u7528\u7684\u67d0\u4e00\u65f6\u95f4\u6bb5,\u5982:
on Monday(\u5728\u661f\u671f\u4e00), on Friday afternoon(\u5728\u661f\u671f\u4e94\u4e0b\u5348), on the morning of August the eighth(\u5728\u516b\u6708\u516b\u65e5\u65e9\u6668), on Christmas Day(\u5728\u5723\u8bde\u8282,\u6307\u5728\u5f53\u5929)\u3002
You were late on Monday last week.
\u4f60\u4e0a\u661f\u671f\u4e00\u5c31\u665a\u4e86\u3002
You mean I was late on May the fifteenth?
\u4f60\u662f\u8bf4\u6211\u4e94\u6708\u5341\u4e94\u65e5\u665a\u4e86\uff1f
\u4e09.
in\u8868\u793a\u5e74\u3001\u6708\u3001\u5b63\u8282\u3001\u4e16\u7eaa\u3001\u65f6\u4ee3,\u4e0e\u5b9a\u51a0\u8bcd\u8fde\u7528\u8868\u793a\u4e00\u5929\u4e2d\u67d0\u4e2a\u65f6\u95f4\u6bb5,\u5982:
in 1996(\u57281996\u5e74), in May(\u5728\u4e94\u6708), in spring(\u5728\u6625\u5b63), in the 20th century(\u5728\u4e8c\u5341\u4e16\u7eaa), in the eighties(\u5728\u516b\u5341\u5e74\u4ee3), in modern times(\u5728\u73b0\u4ee3), in the night(\u5728\u665a\u4e0a)\u3002
Sorry, I am late, the first time in May.
\u5bf9\u4e0d\u8d77\uff0c\u6211\u665a\u4e86\uff0c\u4e94\u6708\u4efd\u7b2c\u4e00\u6b21\u665a\u3002
I got up at six in the morning.
\u6211\u65e9\u4e0a\u516d\u70b9\u949f\u8d77\u5e8a\u3002
\u539f\u6587\u6709\u7cfb\u52a8\u8bcdbe\u7684\u7528be+not
\u539f\u6587\u8c13\u8bed\u662f\u5b9e\u610f\u52a8\u8bcd\u7684\u53d8\u5426\u5b9a\u662f\u501f\u52a9\u52a9\u52a8\u8bcddo+not
\u5982\u679c\u539f\u6587\u662f\u4e00\u822c\u73b0\u5728\u65f6\uff0c\u4e14\u4e3b\u8bed\u662f\u7b2c\u4e00\u4e8c\u4eba\u79f0\u6216\u7b2c\u4e09\u4eba\u79f0\u590d\u6570\u65f6\uff0c\u7528do+not\uff1b
\u5982\u679c\u539f\u6587\u662f\u4e00\u822c\u73b0\u5728\u65f6\uff0c\u4e14\u4e3b\u8bed\u662f\u7b2c\u4e09\u4eba\u79f0\u5355\u6570\u65f6\uff0c\u7528does+not;
\u5982\u679c\u539f\u6587\u662f\u8fc7\u53bb\u65f6\uff0c\u7edf\u4e00\u7528did+not.
单数用doesn，复数用dont
什么时候用
单数用does
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绛旓細杩囧幓寮忎笁涓汉绉伴兘鏄敤didn't锛屼竴鑸幇鍦ㄦ椂I鍜孻ou鐢╠on't锛宧e锛宻he锛宨t鐢╠oesn't銆
绛旓細We have some interesting novels.They 銆don't 銆慼ave any novel.鐢ㄤ簬澶嶆暟涓昏鍚庣殑鍚﹀畾缁撴瀯銆侸ack has a talent for music .Tom銆 doesn't銆 have such a talent but he is gifted in maths.鐢ㄤ簬鍗曟暟绗笁浜虹О涓昏鍚庯紝甯姪琛ㄨ揪鍚﹀畾鎰忎箟銆俷ot 鐢ㄦ潵甯姪琛ㄨ揪鍚﹀畾鎰忎箟銆
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绛旓細涓鑸幇鍦鏃剁敤do鍜宒oes,姣斿always,usually,often銆乪very day锛坹ear锛夈傜涓浜虹О銆佺浜屼汉绉板拰鍚嶈瘝澶嶆暟鐢╠o锛圛銆亂ou銆亀e銆乼hey銆乧ats銆乨ogs銆亊s绛夛級銆傜涓変汉绉板拰鍚嶈瘝鍗曟暟鐢╠oes锛坔e銆乻he銆乮t銆乧at銆乨og绛夛級銆
绛旓細涓鑸幇鍦鏃剁敤do鍜宒oes,姣斿always,usually,often銆乪very day锛坹ear锛夈傜涓浜虹О銆佺浜屼汉绉板拰鍚嶈瘝澶嶆暟鐢╠o锛圛銆亂ou銆亀e銆乼hey銆乧ats銆乨ogs銆亊s绛夛級銆傜涓変汉绉板拰鍚嶈瘝鍗曟暟鐢╠oes锛坔e銆乻he銆乮t銆乧at銆乨og绛夛級銆俤o鍜宒oes鐢ㄦ硶绀轰緥濡備笅锛氾紙1锛塈 do my homework on Sunday.锛2锛塝ou do your homework on...
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绛旓細涓鑸枒闂彞涔熷彲鐢don't銆傚洖绛旇咃細 adamsapple - 鍔╃悊 浜岀骇 11-6 18:58 鍓嶈呮槸鑲畾 鐢ㄤ簬涓鑸枒闂彞 鍚庤呮槸鍏跺惁瀹氬舰寮 鍥炵瓟鑰咃細 myohdog - 涓句汉 鍥涚骇 11-6 18:58 do鏄〃绀鸿〃绀鸿偗瀹氾紝don't涔熷氨鏄痙o not琛ㄧず鍚﹀畾 鏈夌殑鏃跺鍙互璇 I do believe it is right.鎴戠粷瀵硅涓鸿繖鏄鐨勩傝繖閲岀殑do ...
