when和if可以互换吗
不可以。when和if在表示时间条件时（常用于现在时），是可以替换的，但如果句子的条件当中没有包含时间的话，when和if是不可以进行互换的。绛旓細when寮曞鐨勬潯浠剁姸璇粠鍙ョ浉褰撲簬if/ in case寮曞鐨勬潯浠剁姸璇粠鍙ワ紝寮曞鏉′欢鐘惰浠庡彞渚嬪彞锛1銆When there is no gravity, our feet can no longer stay on the ground.濡傛灉娌℃湁閲嶅姏锛屾垜浠殑鑴氬氨涓鑳藉鍦ㄥ湴闈笂绔欑ǔ銆2銆乀urn off the switch when anything goeswrong with the machine.濡傛灉鏈哄櫒鍙戠敓鏁呴殰锛...
绛旓細if銆when銆乷nce鐨勫尯鍒负锛氭剰鎬濅笉鍚屻佺敤娉曚笉鍚屻佷晶閲嶇偣涓嶅悓銆備竴銆佹剰鎬濅笉鍚 1銆乮f锛氬鏋滐紝鍋囪嫢銆2銆亀hen锛氬湪?鏃跺欙紝褰?鏃躲3銆乷nce锛氫粎涓娆★紝涓娆°備簩銆佺敤娉曚笉鍚 1銆乮f锛歩f寮曞鐨勮櫄鎷熸潯浠跺彞涓紝鍔╁姩璇峸ere锛宻hould锛宧ad鍙互绉昏嚦涓昏鍓嶏紝姝ゆ椂if鍙鐪佺暐銆俰f寮曞鐨勬潯浠朵粠鍙ヤ腑鍙互鐪佺暐be鍜屼富璇2銆亀hen...
绛旓細鍏舵椂锛涘綋鏃讹紝褰撳満 pron. 浠涔堟椂鍊欙紱浣曟椂 conj. 鍦ㄢ︹︽椂鍊欙紱鍦ㄢ︹︿箣鍚庯紱鍦ㄤ换浣曗︹︽椂鍊欙紱涓鈥︹﹀氨锛 鑰冭檻鍒帮紝鏃㈢劧锛涜櫧鐒讹紝鐒惰岋紝鍙槸 n. 鏃堕棿锛屾椂鍊欙紱鏃ユ湡锛涘満鍚 2銆佺敤娉曚笉鍚 if 浣溾滄槸鍚︹濊В鏃讹紝澶氱敤浜庡彛璇紝寮曞嚭瀹捐浠庡彞锛屼笉鑳界洿鎺ヨ窡or not杩炵敤銆when锛屼粠鍙ュ姩璇嶇偣鍔ㄨ瘝锛屾寔缁у姩璇嶅潎鍙
绛旓細If锛if涓鑳锛1.缃簬鍙ラ寮曞涓昏浠庡彞 2.鐢ㄥ湪浠嬭瘝涔嬪悗锛屽紩瀵煎璇粠鍙 3.寮曞琛ㄨ浠庡彞 4.鐢ㄥ湪鍚嶈瘝涔嬪悗寮曞鍚屼綅璇粠鍙 5.鍦ㄥ悗闈㈡帴涓嶅畾寮 鑳界敤if锛6.鍦ㄥ紩瀵煎惁瀹氭蹇礽n瀹捐浠庡彞 When鍜While锛歸hen锛寃hile锛宎s寮曞鏃堕棿鐘惰浠庡彞鐨勫尯鍒 when锛寃hile锛宎s鏄剧劧閮鍙互寮曞鏃堕棿鐘惰浠庡彞锛屼絾鐢ㄦ硶鍖哄埆闈炲父澶с備竴銆亀hen...
绛旓細When I was young, I liked dancing.鎴戝勾杞绘椂鍠滄璺宠垶銆 鈶hile鍙寚"鏃堕棿娈"锛屼笉鎸"鏃堕棿鐐"锛屼粠鍙ョ殑鍔ㄨ瘝鍙檺浜庢寔缁у姩璇嶃傚锛 While I slept, a thief broke in.鍦ㄦ垜鐫¤鏃,鐩楄醇闂簡杩涙潵銆 杈ㄦ瀽 鈶when浠庡彞涓庝富鍙ュ姩浣滃厛鍚庡彂鐢熸椂锛屼笉鑳戒笌while浜掓崲銆傚锛 When he has finished his wo...
绛旓細2.when鍒欒〃绀鸿偗瀹氭煇浜嬩細鍙戠敓锛岀炕璇戜负鈥濆綋...鏃跺欌溿侷'll see you in August,when I come to New York.褰撴垜鍏湀浠藉埌绾界害鐨勬椂鍊欙紝鎴戝幓鐪嬩綘銆傦紙鎴戝緢鑲畾鎴戜細鍘荤航绾︼級3.when鍜宨f閮鍙互鐢ㄦ潵琛ㄧず缁忓父鍙戠敓鐨勪簨鎯咃紝涓よ呮病鏈夊澶у樊鍒侷f/when you heat ice,it turns into water.褰撲綘鍔犵儹鍐扮殑鏃跺欙紙...
绛旓細If锛if涓鑳锛1.缃簬鍙ラ寮曞涓昏浠庡彞 2.鐢ㄥ湪浠嬭瘝涔嬪悗锛屽紩瀵煎璇粠鍙 3.寮曞琛ㄨ浠庡彞 4.鐢ㄥ湪鍚嶈瘝涔嬪悗寮曞鍚屼綅璇粠鍙 5.鍦ㄥ悗闈㈡帴涓嶅畾寮 鑳界敤if锛6.鍦ㄥ紩瀵煎惁瀹氭蹇礽n瀹捐浠庡彞 When鍜While锛歸hen锛寃hile锛宎s寮曞鏃堕棿鐘惰浠庡彞鐨勫尯鍒 when锛寃hile锛宎s鏄剧劧閮鍙互寮曞鏃堕棿鐘惰浠庡彞锛屼絾鐢ㄦ硶鍖哄埆闈炲父澶с備竴銆亀hen...
绛旓細绛旀鍙兘鏄when锛屼笉鑳鐢if.杩欎釜鍙ュ瓙涓嶆槸浣犳墍璇寸殑褰㈠紡涓昏鎴栧舰寮忓璇傛牴鎹繖鍙ヨ瘽鐨勬剰鎬濆簲璇ユ槸when寮曞鐨勬椂闂寸姸璇粠鍙ワ紝浣嗘槸姝ｅ湪缈昏瘧鎴愭眽璇椂锛屾妸瀹冪炕璇戞垚鏃㈢劧鏇寸鍚堟眽璇殑琛ㄨ揪銆
绛旓細澶氭暟鍙ュ紡涓猴細when+杩囧幓杩涜鏃讹紙浠庡彞锛夛紝涓鑸繃鍘绘椂锛堜富鍙ワ級 while+杩囧幓杩涜鏃讹紙浠庡彞锛夛紝杩囧幓杩涜鏃讹紙涓诲彞锛 2.if鍜whether涓鑸儏鍐典笅鍙互浜掓崲锛屼絾whether鍚鍙互璺or not锛岃宨f涓嶈兘 3.鍦ㄥ皢鏉ユ椂浠庡彞涓紝甯哥敤when锛屼笖浠庡彞椤荤敤涓鑸椂浠ｆ浛灏嗘潵鏃 渚嬶細when the manager comes here for a visit n...
绛旓細銆傘傘備綘鑷繁閮界煡閬撴槸涓涓潯浠朵竴涓椂闂 鎬庝箞浜掓崲鍛紝 缈昏瘧闅忎究鍙互鍋氶傚綋鐨勪慨鏀逛互绗﹀悎鐩爣璇█鐨勪範鎯 浣嗘槸棣栧厛鏄閬典粠鍘熸枃鍟
