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读ï¼å®ææ¶ï¼ä¾ï¼he have finished it表示ä»å·²å®æäºï¼å®æè¿è¡æ¶ï¼ä¾ï¼he have been writting it for two hours表示ä»å·²ç»åäºä¸¤ä¸ªå°æ¶äºï¼2.è¿å»å¼ï¼ä¸è¬æ¶ï¼ä¾ï¼he worked hard表示ä»è¿å»å·¥ä½å¾åªåï¼è¿è¡æ¶ï¼ä¾ï¼he was reading last night表示ä»æ¨æå¨é
读ï¼å®ææ¶ï¼ä¾ï¼he had finished it since you arrived.表示å¨ä½ å°è¾¾ä¹åä»å·²å®æï¼å®æè¿è¡æ¶ï¼ä¾ï¼he had been writting it表示ä»è¿å»å°±å·²ç»å¨åäº)3.å°æ¥å¼ï¼ä¸è¬æ¶ï¼ä¾ï¼he will work hard表示ä»å°åªåå·¥ä½ï¼è¿è¡æ¶ï¼ä¾ï¼he will be reading表示ä»å°ä¼é
读çï¼å®ææ¶ï¼ä¾ï¼he will have finished it by the time of tomorrow表示æ天ä¹åä»å°å®æï¼å®æè¿è¡æ¶ï¼ä¾ï¼he will have been staying there for ten years by the time of next month表示å°ä¸ä¸ªæï¼ä»å°åå¨é£å¿åå¹´äº)4.è¿å»å°æ¥å¼ä¸è¬æ¶ï¼ä¾ï¼he would work hard表示ä»è¿å»å·¥ä½åªå)è¿è¡æ¶(ä¾ï¼he would be working hard表示ä»è¿å»ä¸æ®µæ¶é´å¨åªåå·¥ä½ç)å®ææ¶ï¼ä¾ï¼he would have finished it by the last month表示ä»å°ä¸ä¸ªæ为æ¢å°±å°å®æä»»å¡)å®æè¿è¡æ¶ï¼ä¾ï¼he would have been staying there for ten years by the time of last month表示å°ä¸ä¸ªæ为æ¢ï¼ä»å¨é£éå·®ä¸å¤åäºåå¹´ä¹ä¹
)åºå«ä¸èç³»ï¼ç°å¨ä¸è¬æ¶ä¸ç°å¨å®ææ¶1.I come from Shanghai(ä¸æµ·äºº)I have come from Shanghaiï¼ä»ä¸æµ·æ¥ï¼2.You read very well. (强è°è½å)Youve read very well. ï¼å¼ºè°ä¸æ¬¡åå®æçå¨ä½ï¼3.I forget.(ä¸æ¶æ³ä¸èµ·æ¥äº)I have forgotten.ï¼ä»æ²¡æ³èµ·æ¥ï¼å¯è½å·²åå¿èµ·æ¥äºç°å¨ä¸è¬æ¶ä¸ç°å¨è¿è¡æ¶1.He works hard.ï¼å¼ºè°å§ç»å¦ä¸ï¼He is working hard.ï¼å¼ºè°ç°å¨ï¼2.What do you do? (å¹²ä»ä¹å·¥ä½ç)What are you doing?ï¼å¨å¹²ä»ä¹ï¼3.Here comes the bus! (表é«å
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æ¯ï¼ç°å¨å®ææ¶ä¸è¿å»ä¸è¬æ¶1.Ive seen him this morning.(è¿å¨ä¸åçæ¶é´é)I saw him this morning.(æ¶é´å·²ä¸å¨ä¸åäº)2.Whos opened the window? (çªæ·è¿å¨å¼ç)Who opened the window? (ä¸ç°å¨æ å
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³ä¸)3.Have you ever heard him sing? (ä»å¯è½ä¸æ¯ç±å±æ)Did you ever hear him sing?(ä½ æ¾å¬è¿ä»å±æå,ä»å¯è½æ¯æå±å®¶)è¿å»å®ææ¶ä¸è¿å»ä¸è¬æ¶1.I came here after I finished middle school.(两个å¨ä½æ¯é´é)I came here after I had finished middle school.(两个å¨ä½æé´é,强è°å
åæ¦å¿µ)2.I waited till I saw him.I waited till I had seen him. (è¿ä¸¤ä¸ªå¥åå·®ä¸å¤,è¿å»å®ææ¶æ´æ®é)3.We hoped he would come.(æ们å¸æä»æ¥)We had hoped he would come.(æ们æ¬å¸æä»æ¥ç)è¿å»è¿è¡æ¶ä¸è¿å»ä¸è¬æ¶1.I read a book yesterday. (书已çå®)I was reading a book yesterday.(书å°æªçå®)2.The guests arrived.(客人已å°)The guests were arriving.(客人éç»å°è¾¾)3.He woke from a dream. (表示å
¨é)He was waking from a dream.(表示åé)å°æ¥ä¸è¬æ¶ä¸ç°å¨è¿è¡æ¶1.Will he come? Is he coming?(æ¶é´åççæ¯è¾è¿)2.Shell have a baby. (表示è¯å®)Shes going to have a baby.(表示æ¨æµ,计å)3.Ill see him this evening.(表示ææ¿)Im seeing him this evening.(表示æç®,å·²æå®æ)ç°å¨ä¸è¬æ¶ä¸è¿å»ä¸è¬å¼1.Do you wish to see me?Did you wish to see me?(表示å©è½¬å®¢æ°)2.Thats all I have to say.(æçè¯å°±è¿äº)Thats all I had to say.(æè¦è¯´çå°±è¿äº)3. How do you like the film? (ççµå½±è¿ç¨ä¸)How did you like the film?(çå®çµå½±å)ç°å¨å®ææ¶ä¸ç°å¨å®æè¿è¡æ¶1.Someone has phoned you.(æäºçµè¯)Someone has been phoning you.(ä¸ç´å¨æçµè¯)2.Ive read the novel.(已读å®)Ive been reading the novel.(è¿æ²¡è¯»å®)3.He has lived here for six weeks.He has been living here for six weeks. (åºå«ä¸å¤§,åè
æ´å£è¯å)ç°å¨ä¸è¬æ¶ä¸è¿å»å®ææ¶1.I hope that hell come.I had hoped he would come.(ä¸äºå®ç¸å)(ç»å¸¸è¿æ ·ç¨çè¯æ:expect, think, intend, mean, suppose)
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