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ä»å¥ï¼If+主è¯+è¿å»æ¶(Beå¨è¯ç¨were)
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If I were you,I would take an umbrella.å¦æææ¯ä½ ï¼æä¼å¸¦æä¼ãï¼äºå®ï¼æä¸å¯è½æ¯ä½ ï¼
If I had any moneywith me,I could lend you some.å¦ææ带é±äºï¼æå°±ä¼åç»ä½ äºãï¼äºå®ï¼æ²¡æ带é±ï¼
B. 表示ä¸è¿å»äºå®ç¸åçæ åµ
ä»å¥ï¼If+主è¯+had+done
主å¥ï¼ä¸»è¯+should/would/might/could+havedone
If I had got thereearlier,I should/would have met her. å¦æææ©å°é£å¿ï¼æå°±ä¼è§å°å¥¹ãï¼äºå®ï¼å»æäºï¼
If he had taken myadvice,he would not have made such a mistake. å¦æä»å¬æçååçè¯ï¼å°±ä¸ä¼ç¯è¿æ ·çé误äºãï¼äºå®ï¼æ²¡æå¬æçè¯ï¼
C. 表示对å°æ¥æ åµç主è§æ¨æµ
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If he should comehere tomorrow,I would talk to him.
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If there were aheavy snow next Sunday,we would go skating.
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If she were to behere next Monday,I would tell her about the matter.
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å°ç»ï¼ ä½ åºè¯¥åç°äºï¼should æ would å¨ä¸»å¥ä¸ï¼è¿æshouldå¨è¡¨ç¤ºå°æ¥çä»å¥ä¸ï¼ä¹é½æ¯æ²¡æçç¥çãé£ä¹æ们æ¥çshouldå¨ä»å¥ä¸ççç¥çæ åµã
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I insisted that he (should) stay. æåæè¦ä»çä¸ã
He ordered that it (should) be sent back. ä»å½ä»¤æå®éåå»ã
He suggested that we should leave early. ä»å»ºè®®æ们æ©ç¹å¨èº«ã