(1) when表示âå½â¦â¦çæ¶åâï¼ ä»å¥ä¸æ¢å¯ä»¥ç¨å»¶ç»æ§å¨è¯ï¼ 表示ç¶æææ¶é´æ®µï¼ ä¹å¯ä»¥ç¨é延ç»æ§å¨è¯ï¼ 表示å¨ä½ææ¶é´ç¹ï¼ while表示âå½â¦â¦ çæ¶åâãâå¨â¦â¦æé´âï¼ ä»å¥ä¸åªè½ç¨å»¶ç»æ§å¨è¯ï¼ 表示ç¶æææ¶é´æ®µãä¾å¦ï¼
ããIt was snowing when we arrived at the station.
ããWhen he came inï¼ we all stood upï¼ smilingï¼
ããI was very fat when / while I was a childï¼
ããWhen / While she was typingï¼ someone knocked at the doorï¼
ãã(2)å¨whenæwhileæå¼å¯¼çç¶è¯ä»å¥ä¸ï¼ å¦æä»å¥ç主è¯å主å¥ç主è¯ç¸åï¼ ä¸å¨è¯åæ¯beå¨è¯æ¶ï¼ ä»å¥ç主è¯åbeå¨è¯å¾å¾å¯ä»¥çç¥ãä¾å¦ï¼
ããWhen / While (I was) walking along the streetï¼ I heard my name calledï¼
ããWhen / While (youâre) in troubleï¼ turn to me for helpï¼
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ãã2. whenåwhileé½å¯ä»¥è¡¨ç¤ºâ尽管ãè½ç¶âï¼ ä½whenç»å¸¸ææè¿°çäºå®æç»æäºä¸æ¿è¿æåºäººææï¼ èwhileå¨è¯æ°ä¸å«æ让æ¥ä¹æãä¾å¦ï¼
ããThe boy was watching TV when he should have gone to bedï¼
ããè½ç¶é£å©å该ç¡è§äºï¼ ä½ä»è¿å¨ççµè§ã
ããThe old couple prefer walking when they might take a taxiï¼
ãã尽管å¯ä»¥ååºç§è½¦ï¼ é£å¯¹è夫å¦æ´æ¿ææ¥è¡ã
ããWhile I accept that he is not perfectï¼ I do actually like the personï¼
ãã尽管ææ¿è®¤ä»å¹¶ä¸å®ç¾ï¼ ä½æç¡®å®çå°å欢ä»è¿ä¸ªäººã
ããWhile he loves his studentsï¼ he is very strict with themï¼
ããè½ç¶ä»ç±ä»çå¦çï¼ ä½å¯¹ä»ä»¬çè¦æ±ä¹å¾ä¸¥æ ¼ã
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ãã3. whençå
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ãã(1) å°±å¨é£æ¶å (= and then)
ããWe were camping on the hill when it began to rainï¼
ããæ们æ£å¨å±±ä¸é²è¥ï¼ çªç¶ä¸èµ·é¨æ¥äºã
ããI was about to enter the room when the door was closedï¼
ããææ£è¦è¿å±ï¼ é¨å¿½ç¶è¢«å
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ãã(2) åè¥ï¼ å¦æ (= if)
ããHow can you hope for othersâ help when you wonât lend your hand?
ããå¦æä½ ä¸æ¿å¸®å©å«äººï¼ åæè½ææå¾å°å«äººç帮å©å¢?
ããTurn off the switch when anything goes wrong with the machineï¼
ããå¦ææºå¨åºæ
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ãã(3) æ¢ç¶ (å¤ç½®äºä¸»å¥åé¢ï¼ è¯æ°ä¸å¦since强)
ããI canât tell you when you wonât listenï¼
ããæ¢ç¶ä½ ä¸æ¿æå¬ï¼ æä¹ä¸ä¼åè¯ä½ ã
ããWhy leave it with me when you have enough time?
ããæ¢ç¶ä½ æ足å¤çæ¶é´ï¼ å¹²åæäºæ
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ãã4. whileçå
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ãã(1) ç¶èï¼ å¯æ¯
ããI like coffeeï¼ while my sister likes teaï¼
ããæå欢åå¡ï¼ èæå§å§å欢åè¶ã
ããI was preparing for the exam while they were chattingï¼
ããæå¨åå¤èè¯ï¼ å¯ä»ä»¬å´å¨é²èã
ãã(2) åªè¦
ããWhile there is water, there is hope of lifeï¼
ããåªè¦ææ°´ï¼ å°±æçåçå¸æã
ããIâll offer help to those poor children while Iâm aliveï¼
ããåªè¦ææ´»çï¼ å°±è¦å¸®å©é£äºè´«å°çå©åã
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ãã1._____we left the houseï¼ he was still sitting in the gardenï¼
ãã2. I had my finger cut_____cooking in the kitchen yesterdayï¼
ãã3._____I understand what you say, I canât agree with youï¼
ãã4. We were boating on the lake_____suddenly someone cried for helpï¼
ãã5._____early settlers killed animals of this kind for foodï¼ the new settlers killed them for furs and skinsï¼
ãã6ï¼ We have only three books_____we need tenï¼
ãã7ï¼ -Iâm going to the post officeï¼
ãã-_____youâre thereï¼ can you get me some stamps?
ããA. AsB. WhileC. BecauseD. If
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ãã1. When2. when / while3. While4. when 5. While6. when7. While
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