while和when什么情况下可以互换 请问when和while什么情况下可以互换混用？
while\u548cwhen\u4ec0\u4e48\u60c5\u51b5\u4e0b\u53ef\u4ee5\u4e92\u6362\u8868\u793a\u201c\u5f53\u5f53\u4ece\u53e5\u7684\u52a8\u8bcd\u662f\u5ef6\u7eed\u6027\u52a8\u8bcd\u65f6\uff0cwhen\u8ddfwhile\u53ef\u4ee5\u4e92\u6362\u3002\u5982\uff1a
While/When/As I was walking down the street, I noticed a little girl crying in front of a shop.
\u4f60\u597d\uff01
when\uff0cwhile\u90fd\u6709\u201c\u5f53\u2026\u2026\u65f6\u5019\u201d\u7684\u610f\u601d\u3002
1. when\u65e2\u53ef\u8868\u793a\u67d0\u4e00\u70b9\u65f6\u95f4\uff0c\u4e5f\u53ef\u4ee5\u8868\u793a\u67d0\u4e00\u6bb5\u65f6\u95f4 \u3002\u5728when\u5f15\u5bfc\u7684\u65f6\u95f4\u72b6\u8bed\u4ece\u53e5\u4e2d\uff0c\u5176\u8c13\u8bed\u52a8\u8bcd\u53ef\u4ee5\u662f\u5ef6\u7eed\u6027\u7684\uff0c\u4e5f\u53ef\u4ee5\u662f\u975e\u5ef6\u7eed\u6027\u7684\uff0c\u53ef\u4e0e\u4e3b\u53e5\u4e2d\u7684\u8c13\u8bed\u52a8\u8bcd\u540c\u65f6\u53d1\u751f\uff0c\u4e5f\u53ef\u5728\u5176\u540e\u53d1\u751f\u3002
\u4f8b\u5982\uff1a I was just watching tv when she came into my room\u3002
2. \u800cwhile\u53ea\u80fd\u8868\u793a\u67d0\u4e00\u6bb5\u65f6\u95f4\uff0c\u4e0d\u80fd\u8868\u793a\u67d0\u4e00\u70b9\u65f6\u95f4\u3002\u5728while\u5f15\u5bfc\u7684\u65f6\u95f4\u72b6\u8bed\u4ece\u53e5\u4e2d\uff0c\u5176\u8c13\u8bed\u52a8\u8bcd\u53ea\u80fd\u662f\u5ef6\u7eed\u6027\u7684\uff0c\u800c\u4e14\u4e5f\u53ea\u80fd\u4e0e\u4e3b\u53e5\u4e2d\u7684\u8c13\u8bed\u52a8\u8bcd\u540c\u65f6\u53d1\u751f\u6216\u5b58\u5728\u3002
\u4f8b\u5982\uff1a While I was watching tv , she came to visit me. \uff08\u8fd9\u53e5\u4e0e\uff081\uff09\u4e2d\u4f8b\u53e5\u76f8\u4f3c\uff0c\u8bf7\u81ea\u5df1\u4f53\u4f1a\u5176\u89c1\u533a\u522b\u3002\uff09
She was singing while washing dishes\u3002\uff08\u4e8c\u4e2a\u52a8\u4f5c\u540c\u65f6\u8fdb\u884c\uff09\u3002
\u53e6\u5916\uff0cwhen\u548cwhile\u7684\u533a\u522b\u8fd8\u5728\u4e8e\uff1awhile\u5f15\u5bfc\u7684\u65f6\u95f4\u72b6\u8bed\u4ece\u53e5\u4e00\u822c\u7528\u8fdb\u884c\u65f6\uff0c\u800cwhen\u5f15\u5bfc\u7684\u65f6\u95f4\u72b6\u8bed\u4ece\u53e5\u7528\u4e00\u822c\u65f6\u6001\u591a\u3002
当从句的谓语是表动作的延续性动词时，when, while才有可能互相替代。如:
While / When we were still laughing, the teacher came in.正当我们仍在大声嬉笑时，老师进来了。
你好:
While 后面跟的从句里的动作是现在进行时 he comes home while his mother is cooking.
when就不是了 he comes home when his mother cooks.
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绛旓細when, while杩欎笁涓瘝閮芥湁"褰撯︹︽椂鍊"涔嬫剰锛屼絾鐢ㄦ硶鏈夋墍涓嶅悓锛屼娇鐢ㄦ椂瑕佺壒鍒敞鎰忋傗憼when鎰忎负"鍦ㄢ︹︽椂鍒绘垨鏃舵湡"锛屽畠鍙吋鎸"鏃堕棿鐐"涓"鏃堕棿娈"锛屾墍寮曞鐨勪粠鍙ョ殑鍔ㄨ瘝鏃㈠彲浠ユ槸缁堟鎬у姩璇嶏紝涔熷彲鏄寔缁у姩璇嶃傚锛歐hen I got home, he was having supper.鎴戝埌瀹舵椂锛屼粬姝ｅ湪鍚冮キ銆俉hen I was young...
绛旓細锛夋讳箣锛"when"鍜"while"閮界敤鏉ユ弿杩版椂闂村叧绯伙紝浣嗘槸"when"閫氬父鐢ㄤ簬鎻忚堪涓や釜浜嬩欢涔嬮棿鐨勫厛鍚庡叧绯伙紝鑰"while"鍒欓氬父鐢ㄤ簬鎻忚堪涓や釜浜嬩欢涔嬮棿鐨勫悓鏃舵銆
绛旓細锛夋讳箣锛"when"鍜"while"閮界敤鏉ユ弿杩版椂闂村叧绯伙紝浣嗘槸"when"閫氬父鐢ㄤ簬鎻忚堪涓や釜浜嬩欢涔嬮棿鐨勫厛鍚庡叧绯伙紝鑰"while"鍒欓氬父鐢ㄤ簬鎻忚堪涓や釜浜嬩欢涔嬮棿鐨勫悓鏃舵銆
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绛旓細锛"while"琛ㄧず涓や釜浜嬩欢鍙戠敓鐨勬椂闂存槸鍚屾椂杩涜鐨锛屽畠浠彲鑳戒細閲嶅彔鎴栬呭湪鍚屼竴鏃堕棿娈靛唴鍙戠敓銆備緥濡傦細While I was watching TV, my phone rang. 锛堝綋鎴戝湪鐪嬬數瑙嗘椂锛屾墜鏈哄搷浜嗐傦級I listened to music while I was cleaning the house. 锛堟垜鍦ㄦ墦鎵埧瀛愮殑鏃跺欏惉闊充箰銆傦級鎬讳箣锛"when"鍜"while"閮界敤鏉ユ弿杩...
绛旓細when鍜寃hile閮藉彲浠ョ敤鏉ュ紩瀵肩姸璇粠鍙ワ紝澶ч儴鍒嗘儏鍐典笅涓よ呭彲浠ヤ簰鎹倃hen鍜寃hile鐨勫尯鍒湪寮曞鐘惰浠庡彞鐨勬椂鍊欙紝while鍜岃繘琛屼綋杩炵敤銆傚叾浣欏ぇ閮ㄥ垎鎯呭喌涓嬫垜浠兘鐢╳hen锛屾湁鐨勬椂鍊欏嵆渚跨敤浜嗚繘琛屼綋锛屾垜浠敤when涔熸槸瀹屽叏娌￠棶棰樼殑锛屾墍浠ュぇ閮ㄥ垎鎯呭喌涓媤hen鍜while鍙互浜掓崲銆while鍜寃hen鐢ㄦ硶1銆佽嫢涓诲彞琛ㄧず鐨勬槸涓涓煭鏆傛х殑鍔ㄤ綔锛...
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绛旓細锛"while"琛ㄧず涓や釜浜嬩欢鍙戠敓鐨勬椂闂存槸鍚屾椂杩涜鐨锛屽畠浠彲鑳戒細閲嶅彔鎴栬呭湪鍚屼竴鏃堕棿娈靛唴鍙戠敓銆備緥濡傦細While I was watching TV, my phone rang. 锛堝綋鎴戝湪鐪嬬數瑙嗘椂锛屾墜鏈哄搷浜嗐傦級I listened to music while I was cleaning the house. 锛堟垜鍦ㄦ墦鎵埧瀛愮殑鏃跺欏惉闊充箰銆傦級鎬讳箣锛"when"鍜"while"閮界敤鏉ユ弿杩...
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