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è¿ä¸ªæ¶æ¯æä¸æ®µæ¶é´äºå§ï¼ ãã4.ç¹æ®å«ä¹ï¼â å°æªå®æï¼He had been writing the novel.ä»å·²ç»å¨åå°è¯´äºãï¼ä»æ²¡åå®ï¼ ããâ¡ä¼å¾ï¼He had been studying the meaning of this proverb.ä»æ¾ç»å¦ä¹ è¿è¿ä¸ªè°è¯ãï¼ä»æ¾åªåå¦ä¹ è¿å®ï¼ ããâ¢æªå¾ç»æï¼We had been studying what our enemy had said.æ们ä¸ç´è´åäºæ人æ说çãï¼ä½æ¯æ们没æçè§£ï¼ ããâ£æè¿æ
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ãã1.æ¦å¿µï¼è¡¨ç¤ºä»è¿å»ææ¶çè³æªæ¥ææ¶ä»¥åä¼ä¸ç´å¨è¿è¡çå¨ä½ã ãã2.åºæ¬ç»æï¼should/would + have + been +ç°å¨åè¯ ãã3.ä¾åï¼He told me that by the end of the year he would have been living there for thirty years.ä»åè¯æï¼å°å¹´åºæ¶ï¼ä»å°±å¨é£ä½äº30å¹´äºã ããä¸ã 被å¨è¯æçç¨æ³ï¼ ãã1. ä¸è¬ç°å¨æ¶ç被å¨è¯æææï¼is / am / are + åç©å¨è¯çè¿å»åè¯ ããOur classroom is cleaned everyday. æ们æ室æ¯å¤©é½è¢«ææ«ã ããI am asked to study hard. æ被åç¥è¦åªåå¦ä¹ ã ããKnives are used for cutting things. åæ¯ç¨æ¥åä¸è¥¿çã ãã2. ä¸è¬è¿å»æ¶ç被å¨è¯æææï¼was / were + åç©å¨è¯çè¿å»åè¯ ããA new shop was built last year. å»å¹´ä¿®äºä¸åº§æ°ååºã ããDinosaur eggs were laid long long ago. æé¾è被æ¾ç½®äºå¾ä¹
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ã ãã3. ä¸è¬å°æ¥æ¶ç被å¨è¯æææï¼will+ be + åç©å¨è¯çè¿å»åè¯ ããA new hospital will be built in our city. æ们åå¸å°è¦ä¿®å»ºä¸å®¶æ°å»é¢ã ããMany more trees will be planted next year. æå¹´ä¼ç§æ´å¤çæ ã ãã4. ç°å¨è¿è¡æ¶ç被å¨è¯æææï¼am / is / are + being + åç©å¨è¯çè¿å»åè¯ ããUncle Wang is mending my bike now.â ããMy bike is being repaired by Tom now. çååæ£å¨ä¿®çæçèªè¡è½¦ã ããThey are planting trees over there. â ããTrees are being planted over there by them. ä»ä»¬å¨é£éç§æ¤çæ æ¨ã ãã5. ç°å¨å®ææ¶ç被å¨è¯æææï¼has / have + been + åç©å¨è¯çè¿å»åè¯ ããThis book has been translated into many languages. è¿æ¬ä¹¦è¢«ç¿»è¯æå¤ç§æåã ããMany man-made satellites have been sent up into space by many countries. å¨è®¸å¤å½å®¶æ许å¤äººé å«æ被éä¸äºå¤ªç©ºã ãã6.è¿å»è¿è¡æ¶ç被å¨è¯æææï¼was/were + being + åç©å¨è¯çè¿å»åè¯ ããThe boy was being operated on when his parents hurried to the hospital.å½ä»çç¶æ¯èµ¶å°å»é¢çæ¶åè¿ä¸ªç·å©æ£å¨åææ¯ã ããThe new road was being made.è¿æ¡æ°è·¯æ£å¨ä¿®çã ãã7.è¿å»å®ææ¶ç被å¨è¯æææï¼had + been + åç©å¨è¯çè¿å»åè¯ ããThe classroom hadnât been cleaned before the teacher came. å¨èå¸æ¥ä¹åï¼æ室å°æªææ«ã ããThe tickets had been sold out before I came to the cinema.å¨é¨ç¥¨è¢«éå®ä¸ç©ºåæ赶å°äºçµå½±é¢ã ãã8.å°æ¥å®ææ¶ç被å¨è¯æææï¼shall/will + have done ããThey will have been married for 20 years by then. å±æ¶ï¼ä»ä»¬ç»å©å°æ»¡20å¨å¹´ã ããThe project will have been completed before May.该项ç®å°å¨äºæåå®æã ãã9.å«ææ
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