英语的完成时有什么(结构)规律, 标志性词语或句子? 英语的现在完成时的标志词有哪些
\u82f1\u8bed\u7684\u5355\u8bcd\u548c\u8bed\u53e5\u7684\u5f62\u6210\u662f\u5426\u79bb\u4e0d\u5f00\u4e00\u6761\u5b9a\u5f8b\u662f\u7684\uff0c\u6700\u57fa\u672c\u7684\u4e3b\u8c13\u5bbe\u7ed3\u6784
already\uff08\u80af\u5b9a\uff09yet\uff08\u5426\u5b9a/ \u7591\u95ee\uff09just, before, recently, still, lately, never, ever, never, twiceon several occasionin the past/ last few days/ weeks/ months/ years(up to) these few days/ weeks/ months/ yearsthis morning/ week/ month/ yearup to present/ nowso fartill nowsince + \u65f6\u95f4\u4e0d\u77e5\u9053\u82f1\u8bed\u600e\u4e48\u5b66\uff1f\u70b9\u51fb\u84dd\u5b57\u514d\u8d39\u8bd5\u8bfe\uff1a\u3010\u514d\u8d39\u9886\u53d6\uff0c\u5916\u6559\u4e00\u5bf9\u4e00\u7cbe\u54c1\u8bfe\u7a0b\u3011\uff0c\u8bfe\u5747\u4e0d\u523020\u5143\uff0c\u6bcf\u5929\u90fd\u80fd\u8ddf\u7740\u4e13\u4e1a\u5916\u6559\u5b66\u82f1\u8bed\uff01\u82f1\u8bed\u5b66\u4e60\u9700\u8981\u4e00\u4e2a\u826f\u597d\u7684\u201c\u6bcd\u8bed\u201d\u73af\u5883\uff0c\u963f\u5361\u7d22\u5916\u6559\u7f51\uff0c\u4e13\u4e1a\u5916\u6559\u4e00\u5bf9\u4e00\u6388\u8bfe\uff0c\u6027\u4ef7\u6bd4\u4e5f\u662f\u975e\u5e38\u9ad8\u7684\uff0c\u8bfe\u5747\u4e0d\u523020\u5143\uff0c\u771f\u7684\u5f88\u5212\u7b97\uff0c\u5404\u4f4d\u53ef\u4ee5\u70b9\u51fb\u4e0a\u8ff0\u84dd\u5b57\u53bb\u8bd5\u4e00\u4e0b\uff0c\u770b\u770b\u9002\u4e0d\u9002\u5408\u5b66\u4e60\u3002\u4e0d\u77e5\u9053\u5982\u4f55\u9009\u62e9\u82f1\u8bed\u673a\u6784\uff0c\u53ef\u4ee5\u767e\u5ea6\u54a8\u8be2\u201c\u963f\u5361\u7d22vivi\u8001\u5e08\u201d\uff1b\u5982\u679c\u60f3\u4e0b\u8f7d\u514d\u8d39\u82f1\u8bed\u8d44\u6e90\uff0c\u53ef\u4ee5\u767e\u5ea6\u641c\u7d22\u201c\u963f\u5361\u7d22\u5b98\u7f51\u8bba\u575b\u201d\u3002
现在完成时的被动语态 have/has＋been done
现在完成时的标志性时间状语 ever、already、yet、so far、in the last few years/weeks/mouths、recently、 just、up to now、 till now等
过去完成时 had done
过去完成时的被动语态 had been done
过去完成时的标志性时间状语 句中有明显的参照动作或时间，before、after、by、up till
现在完成时:have/has + done
过去完成时:had+done
将来完成时：would+have+done
被动：have been done
具体语境具体回答
have/has + done（动词完成时）
绛旓細鐜板湪瀹屾垚鏃鏄鑻辫鍩烘湰鏃舵佸綋涓殑涓绉.瀹冩槸鐢ㄤ簬琛ㄧず杩囧幓鍙戠敓鐨勪簨鎯呭鐜板湪閫犳垚鐨勫奖鍝.鎴栬呮槸杩囧幓瀛樺湪鐨勭姸鎬佷竴鐩存寔缁埌鐜板湪.瀹冪殑闄堣堪鍙缁撴瀯鏄:涓昏+鍔╄瘝have(涓昏鏄涓変汉绉板崟鏁扮敤has)+鍔ㄨ瘝鐨勮繃鍘诲垎璇.eg:I have been to Beijing last year. She has read this story before.鐜板湪瀹屾垚鏃 鍩烘湰缁撴瀯锛氫富璇+...
绛旓細杩囧幓瀹屾垚鏃锛 浣滄枃 鍒濅腑鑻辫鐨蹇呰冩椂鎬佷箣涓锛屽湪 鑻辫瀛︿範 涓篃鍗犳嵁鐫涓昏鐨勫湴浣嶏紝閭ｄ箞锛岃繃鍘诲畬鎴愭椂鐨缁撴瀯鏄浠涔銆佸叿浣撹鎬庝箞鐢ㄥ憿锛屼笅闈㈠氨鏉ヨ缁嗕簡瑙ｄ竴涓嬨傝繃鍘诲畬鎴愭椂,杩囧幓瀹屾垚鏃剁殑缁撴瀯鐢ㄦ硶 杩囧幓瀹屾垚鏃剁殑瀹氫箟 杩囧幓瀹屾垚鏃垛憼琛ㄧず鍙戠敓鍦ㄨ繃鍘荤殑鍔ㄤ綔瀵硅繃鍘绘櫄浜涙椂鍊欓犳垚鐨勫奖鍝嶆垨缁撴灉鈶¤繃鍘绘煇涓鍔ㄤ綔涓鐩存寔缁...
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绛旓細鐜板湪瀹屾垚鏃讹紙Present perfect锛夎繃鍘诲彂鐢熷苟涓斿凡缁忓畬鎴愮殑鍔ㄤ綔瀵圭幇鍦ㄩ犳垚褰卞搷鎴栧悗鏋滐紝杩囧幓鏌愪竴鏃堕棿寮濮嬪苟涓鐩存寔缁埌鐜板湪骞朵笖鏈夊彲鑳借繕浼氭寔缁殑鍔ㄤ綔鎴栫姸鎬併傚熀鏈缁撴瀯锛氫富璇+have/has+鍔ㄨ瘝鐨勮繃鍘诲垎璇 鈶犺偗瀹氬彞涓細涓昏+have/has+鍔ㄨ瘝鐨勮繃鍘诲垎璇+瀹捐.鈶″惁瀹氬彞涓細涓昏+have/has+not+鍔ㄨ瘝鐨勮繃鍘诲垎璇+瀹捐.鈶竴鑸...
绛旓細3. 鐜板湪瀹屾垚鏃鍜岀幇鍦ㄥ畬鎴愯繘琛屾椂閮藉彲浠ヨ〃绀哄垰鍒氱粨鏉熺殑鍔ㄤ綔,浣嗗湪鍚箟涓婃湁鍖哄埆.鐜板湪瀹屾垚鏃跺己璋冪殑鏄姩浣滅殑缁撴灉,鑰岀幇鍦ㄥ畬鎴愯繘琛屾椂寮鸿皟鐨勫垯鏄姩浣滅殑杩囩▼.濡: 鈥擸ou look so tired, what have you been doing 浣犵湅璧锋潵寰堢疮,鍋浠涔浜 (寮鸿皟鍔ㄤ綔) 鈥擶e are very tired. We've been cleaning the house. 鎴戜滑寰堢疮,...
绛旓細瀹氫箟锛氬湪杩囧幓涓嶇‘瀹氱殑鏃堕棿閲屽彂鐢熺殑鍔ㄤ綔锛屼絾鏄粨鏋滃鐜板湪鏈夊奖鍝嶃備竴鑸湅鍒扳憼for+鏃舵 鈶ince+杩囧幓涓涓椂闂寸偣锛堣瘧涓猴細鑷粠鈥︹︿互鏉ワ級鈶ince+鏃舵+ago 鈶ince+浠庡彞锛堣繃鍘绘椂锛夆棌 鈶t is+鏃舵+since+浠庡彞锛堣繃鍘绘椂锛夋墍浠ョ幇鍦瀹屾垚鏃涓鑸細鍑虹幇since 鏃堕棿娈电瓑~鍙槸杩樿娉ㄦ剰鏃堕棿娈垫槸涓嶆槸杩囧幓鐨勬椂闂存锛...
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