Since引导的从句一般要用什么时态.? 要全还有例句喔.. 谢了..
一般过去时.1) since +过去一个时间点 (如具体的年、月、日期、钟点、1980, last month, half past six).
I have been here since 1989.
2) since +一段时间+ ago
I have been here since five months ago.
3) since +从句
Great changes have taken place since you left.
Considerable time has elapsed since we have been here.
4) It is +一段时间+ since从句
It is two years since I became a postgraduate student.
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绛旓細濂戒箙涓嶈浜嗐2銆佸綋涓诲彞璋撹鍔ㄨ瘝涓簊eem绛夎繛绯诲姩璇嶆椂銆侷t seems like years since we last met.鎴戜滑浼间箮鍑犲勾鏈闈簡銆3銆佸綋涓诲彞鍜浠庡彞琛ㄧず鎯呭喌鈥滃彉鍖栤濇椂銆係he doesn't come round to see us so much since her marriage.鑷粠缁撲簡濠氾紝濂逛笉鎬庝箞杩囨潵鐪嬫垜浠簡銆since寮曞鍘熷洜鐘惰浠庡彞鐨勭敤娉曪細since渚ч噸...
绛旓細since寮曞鏃堕棿鐘惰浠庡彞銆since寮曞鐨勪粠鍙鐨勮皳璇姩璇嶅彲浠ユ槸寤剁画鎬х殑鍔ㄨ瘝锛屽張鍙互鏄灛鏃跺姩璇嶃涓鑸鎯呭喌涓嬶紝浠庡彞璋撹鍔ㄨ瘝鐢ㄤ竴鑸繃鍘绘椂锛岃屼富鍙ョ殑璋撹鍔ㄨ瘝鐢ㄧ幇鍦ㄥ畬鎴愭椂銆備絾鍦↖t is +鏃堕棿锛since浠庡彞鐨勫彞鍨嬩腑锛屼富鍙ュ鐢ㄤ竴鑸繃鍘绘椂锛屼笖since鍚庣殑鍔ㄨ瘝鑻ヤ负寤剁画鎬ф垨鐘舵佹у姩璇嶏紝搴旇瘧涓哄惁瀹氭垨鐩稿弽锛岃嫢涓虹煭鏆傛у姩璇嶆寜...
绛旓細1锛庤嫢since寮曞鐨鐘惰浠庡彞鐨勮皳璇槸缁堟鎬у姩璇嶇殑杩囧幓鏃讹紝鍒欎粠鍙ヨ〃绀虹殑鏃堕棿鏄滀粠鍔ㄤ綔寮濮嬬殑閭ｄ竴鏃跺埢璧封濄備緥濡傦細1銆丠e has studied very hard since he came to our school.鑷粠浠栨潵鍒版垜浠鏍★紝浠栧涔犲氨闈炲父鍔姏銆2銆乄e have been missing them since they left here 鑷粠浠栦滑绂诲紑杩欓噷锛屾垜浠氨涓鐩村緢...
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绛旓細since寮曞鐨鏃堕棿鐘惰浠庡彞琛ㄨ揪鑷粠...浠ユ潵锛屼富鍙ラ氬父鎴戜滑鐜板湪瀹屾垚鏃舵垨鑰呰繃鍘诲畬鎴愭椂锛岃屼粠鍙ュ垯鐢涓鑸杩囧幓鏃
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