While
While__for the bus\uff0cthe old man met his old friend\uff0e\u7b54\u6848\u662fD,\u4ee5\u4e0a\u89e3\u91ca\u90fd\u4e0d\u518d\u6b63\u786e\uff0c\u8fd9\u4e2a\u53e5\u5b50\u6b63\u786e\u7684\u7406\u89e3\u5e94\u8be5\u662f\u8fd9\u6837\uff0c\u6211\u7ed9\u4f60\u5206\u6790\u4e00\u4e0b\uff1a
while\u540e\u9762\u7701\u7565\u4e86he was\uff0c\u5f88\u591a\u53e5\u5b50\u90fd\u6709\u8fd9\u6837\u7684\u7528\u6cd5\uff0c\u6bd4\u65b9\u8bf4\uff0c\u548c\u4e0b\u9762\u8fd9\u4e2a\u4f8b\u53e5\u5dee\u4e0d\u591a\u7528\u6cd5\uff1a
I know the man sitting on the chair.(man\u540e\u9762\u5c31\u7701\u7565\u4e86who is )
\u8fd9\u4e24\u4e2a\u53e5\u5b50\u662f\u4e00\u6837\u7684\u9053\u7406....\u4f60\u7ed9\u51fa\u7684\u90a3\u4e2a\u53e5\u5b50\u4e2d\uff0c\u4e3b\u8bed\u662fhe\uff0c\u6240\u4ee5\u663e\u7136\uff0c\u7b49\u8f66\u8fd9\u4e2a\u52a8\u4f5c\u662f\u4e3b\u52a8\u7684\uff0c\u90a3\u4e48\u5c31\u53ef\u4ee5\u6392\u9664A\uff0cC\uff0c\u800c\u5b83\u7528\u5230while\uff0c\u8868\u793a\u662f\u540c\u65f6\u7684\uff0c\uff08\u53e6\u4e00\u4e2a\u7406\u89e3\u662f\uff0c\u51fa\u73b0while\uff0c\u5c31\u8981\u7528\u8fdb\u884c\u65f6\uff09\uff0c\u6240\u4ee5\uff0c\u663e\u7136\uff0cing\u5f62\u5f0f...
\u8fd9\u4e2a\u5728\u505a\u9009\u62e9\u9898\u65f6\u5f88\u91cd\u8981\u7684\uff0c\u5e0c\u671b\u53ef\u4ee5\u5bf9\u4f60\u6709\u5e2e\u52a9^^^.......
\u8fd9\u53e5\u660e\u663e\u8be5\u7528on the way home ,\u4ece\u8bed\u6cd5\u89d2\u5ea6\u6765\u8bf4\uff0c\u540e\u9762\u6709he\uff0c\u524d\u9762\u72b6\u8bed\u91cc\u9762\u5c31\u8be5\u4e0d\u7528\u4e86\u3002
这里是现在分词作伴随状语，当分词和主句的主语是主谓关系时，用现在分词，是动宾关系就用过去分词，这里he和visit 是主谓关系，所以加ing，不表示时态．while是在……的时候的意思
要用进行时
while接的是进行时，表示当正在干什么的时候。
过去进行的
绛旓細while鐨勭敤娉曞涓嬶細鏂规硶涓锛While浣滀负骞跺垪杩炶瘝锛屾剰鎬濅负鈥滆岋紝鐒惰屸濓紝琛ㄥ墠鍚庢剰涔変笂鐨勫姣旀垨杞姌銆備緥濡傦細There鈥檚 plenty of rain in the southeast,while there's little in the northeast.涓滃崡閮ㄩ洦閲忓厖瓒筹紝鑰岃タ鍖楅儴鍒欏緢灏戜笅闆ㄣ係ome people waste food while others haven't enough.鏈変簺浜烘氮璐圭伯椋燂紝鐒惰...
绛旓細while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倃hile 鑻 [waɪl] 缇 [hwaɪl]conj. 铏界劧锛涚劧鑰岋紱褰撯︹︾殑鏃跺 n. 涓浼氬効锛涗竴娈垫椂闂 vt. 娑堢（锛涜交鏉惧湴搴﹁繃 鐭锛歋hort while 涓嶄竴浼 DO ...
绛旓細while 涓娈垫椂闂达紱褰撯︹︽椂锛堝拰鈥︹﹀悓鏃讹級锛涘嵈 锛1锛塈鈥漧l be back for a while 锛2锛塇e fell asleep while doing homework.锛3锛塉ohn was dressed in brown while Mary was dressed in blue 杩炶瘝while澶ц嚧鏈変互涓嬪洓绉嶇敤娉:1.寮曞鏃堕棿鐘惰浠庡彞,鎰忎负"褰撯︹︾殑鏃跺;鍜屸︹﹀悓鏃",姝ゆ椂鐨勪富浠庡彞璋撹...
绛旓細while鏈夌偣绛夊悓浜巜hen浣嗗惈鏈夆滅劧鑰屸濈殑鎰忔濄傛鍙ヤ腑鏂囩殑鎰忔濇槸:闅忕潃澶澶鐨勫か濡诲彉寰楄秺鏉ヨ秺鍒嗙鐨勫悓鏃讹紝鑰屾垜浠鍦ㄥ彉寰楄秺鏉ヨ秺绱у瘑銆傚笇鏈涢噰绾筹紒
绛旓細while 涔熶袱绉嶈瘝鎬с傝繛璇嶏細鏈変笁绉嶇敤娉 寮曞鏃堕棿鐘惰浠庡彞銆傚 They were grinning and watching while one man laughed and poured beer over the head of another. 褰撲竴涓敺瀛愬ぇ绗戠潃鎶婂暏閰掑掑湪鍙︿竴涓汉澶翠笂鐨勬椂鍊欐椂锛屼粬浠兘鍦ㄤ箰鍛靛懙鍦扮湅鐫銆傚紩瀵艰姝ョ姸璇粠鍙ャ傚 While the numbers ...
绛旓細while鏄病鏈変粙璇嶈瘝鎬х殑鐢ㄦ硶 While鍙互浣滀负 1銆佸悕璇(涓浼氬効,涓娈垫椂闂,濡俛fter a while),2銆佸強鐗╁姩璇(娑堢（,闂叉贩,濡倃hile away all his time),3銆佽繛鎺ヨ瘝(褰..鐨勬椂鍊,鍙槸,鍙嶈繃鏉,铏藉垯 He was drowned while swimming.浠栨父娉虫椂娣规浜.I don't like that car, while I like this bike.),4銆...
绛旓細while鐨勭敤娉曞洓绉嶅彞鍨嬪強鎰忔濆涓嬶細while鐢ㄦ硶1锛While浣滀负骞跺垪杩炶瘝锛屾剰鎬濅负鈥滆岋紝鐒惰屸濓紝琛ㄥ墠鍚庢剰涔変笂鐨勫姣旀垨杞姌銆備緥濡傦細There鈥檚 plenty of rain in the southeast,while there's little in the northeast銆備笢鍗楅儴闆ㄩ噺鍏呰冻锛岃岃タ鍖楅儴鍒欏緢灏戜笅闆ㄣ係ome people waste food while others haven't enough銆...
绛旓細涓銆while鐨勭敤娉曪細浣滃苟鍒楄繛璇嶇敤锛屾剰鎬濅负鈥滆,鐒惰屸濓紝琛ㄥ姣斻備緥瀛愶細Some銆people銆waste銆food銆while銆others銆haven't銆enough.鏈変簺浜哄緢璐圭伯椋燂紝鐒惰屾湁浜涗汉鍗村悆涓嶉ケ銆備簩銆亀hile鐨勭敤娉曪細浣滆繛璇嶏紝寮曞鏃堕棿鐘惰銆備緥瀛愶細While銆she銆was銆listening銆to銆the銆radio,she銆fell銆asleep.濂瑰惉鐫鏀堕煶鏈虹潯鐫...
绛旓細涓嬮潰鏄垜涓哄悓瀛︿滑褰掔撼浜While鐨勭敤娉曪紝甯屾湜澶у鍙互瀛︿互鑷寸敤!while鐨勭敤娉曞彲浠庝笅杩板嚑鐐圭悊瑙ｄ笌杩愮敤锛氫竴銆亀hile鎰忎负“褰……鏃跺”,鎸囦竴娈垫椂闂,涓嶈兘鐢ㄦ潵琛ㄧず涓涓椂闂寸偣銆俉hile the discussion was still going on, George came in. 褰撹璁鸿繕鍦ㄨ繘琛屾椂,涔旀不璧颁簡杩涙潵銆備簩銆亀hile鎰忎负...
绛旓細while [hwail]n.涓娈垫椂闂达紝鏃堕棿 conj.1. 褰撯︾殑鏃跺欙細渚嬪彞: We waited while he dined.浠栧湪鍚冮キ锛屾垜浠瓑浠栥2. 鍜屸﹀悓鏃讹細渚嬪彞: While you are up, close the door.浣犺鏄捣鏉ュ氨鎶婇棬鍏充笂銆3. 铏界劧锛屽敖绠★細渚嬪彞: While he was not poor, he had no ready cash.浠栬櫧鐒朵笉绌凤紝鍗存棤鐜伴噾銆
