1. can (could)
1ï¼è¡¨ç¤ºè½åï¼could主è¦æè¿å»æ¶é´ã
Two eyes can see more than one. 两åªç¼æ¯ä¸åªç¼çå¾æ¸
ã
Could the girl read before she went to school? è¿å¥³å©ä¸å¦åè½è¯ååï¼
2ï¼è¡¨ç¤ºå¯è½ï¼ç论ä¸ææ¯é»è¾å¤æä¸ï¼ã
The temperature can fall to â60â, that is 60â below freezing.
æ°æ¸©å¯éè³â60âï¼ä¹å°±æ¯é¶ä¸60âã
He can�0�7t (couldn�0�7t) have enough money for a new car. ä»ä¸å¯è½æ足å¤çé±ä¹°æ°è½¦ã
You mustn�0�7t smoke while you�0�7re walking around in the wood. You could start a fire.
å¨æåéèµ°æ¶å¿å¸çï¼é£æ ·å¯è½ä¼å¼èµ·ç«ç¾ã
3ï¼è¡¨ç¤ºå
许ã
Can I have a look at your new pen? æå¯ä»¥çä¸çä½ çæ°é¢ç¬åï¼
He asked whether he could take the book out of the readingâroom.
ä»é®ä»å¯ä¸å¯ä»¥æ书带åºé
è§å®¤ã
4ï¼è¡¨æå¼ãæçãä¸ç¸ä¿¡çæ度ã主è¦ç¨äºå¦å®å¥ãçé®å¥ææå¹å¥ä¸ã
Where can (could) they have gone to? ä»ä»¬ä¼å»åªå¿äºå¢ï¼
He can�0�7t (couldn�0�7t) be over sixty. ä»ä¸å¯è½è¶
è¿å
åå²ã
How can you be so careless? ä½ æä¹è¿ä¹ç²å¿ï¼
5ï¼æ¯è¾å§å©å®¢æ°å°æåºé®é¢æéè¿°çæ³ã
Can (Could) you lend me a hand? 帮æä¸æ好åï¼
I�0�7m afraid we couldn�0�7t give you an answer today. æææ们ä»å¤©ä¸è½ç»ä½ çå¤ã
2. may (might)
1ï¼è¡¨å
许ï¼mightå¯ä»¥æè¿å»æ¶é´ï¼ä¹å¯æç°å¨æ¶é´ï¼è¯æ°æ´å§å©ã
You may take whatever you like. ä½ å欢ä»ä¹å°±æ¿ä»ä¹ã
He told me that I might smoke in the room. ä»åè¯æå¯ä»¥å¨æ¿é´éæ½çã
May (Might) I ask for a photo of your baby? æå¯ä»¥è¦ä¸å¼ ä½ å®å®çç
§çåï¼
å¨åç以mayå¼èµ·çé®å¥æ¶ï¼å¤é¿å
ç¨è¿ä¸ªè¯ï¼èç¨å
¶å®æ¹å¼ï¼å¦Yes, please. / Certainly.
/ Please don�0�7t ./ You�0�7d better not. / No, you mustn�0�7t.çï¼ä»¥å
æ¾å¾å¤ªä¸¥å³»æä¸å®¢æ°ã
2ï¼è¡¨å¯è½ï¼äºå®ä¸ï¼ãå¯ä»¥æè¿å»æ¶é´ï¼ä¹å¯ä»¥æç°å¨æ¶é´ï¼ä½è¯æ°æ´å ä¸è¯å®ã
He may be at home. ä»å¯è½å¨å®¶ã
She may not know about it. 她å¯è½ä¸ç¥éè¿ä»¶äºã
He was afraid they might not agree with him. ä»æ
å¿ä»ä»¬å¯è½ä¸åæä»çæè§ã
They might be having a meeting, but I�0�7m not sure. ä»ä»¬æå¯è½å¨å¼ä¼ï¼ä¸è¿æä¸è¯å®ã
3. must
1ï¼è¡¨ç¤ºä¹å¡ãæ为âå¿
é¡»âï¼ä¸»è§æå¿ï¼ã
We must do everything step by step. æ们ä¸åé½å¿
须循åºæ¸è¿å°åã
You mustn�0�7t talk to her like that. ä½ ä¸å¯è½é£æ ·å¯¹å¥¹è¯´è¯ã
--Must we hand in our exerciseâbooks now? æ们ç°å¨å°±è¦äº¤ç»ä¹ æ¬åï¼
--No, you needn�0�7t. / No, you don�0�7t have to. ä¸å¿
ãï¼è¿ç§æ
åµä¸ï¼ä¸è¬ä¸ç¨mustn�0�7tï¼
2ï¼è¡¨ç¤ºæ£æµãæ为âæ³å¿
ãåæ¯ãä¸å®âçï¼åªç¨äºè¯å®å¥ã
He must be ill. He looks so pale. ä»åæ¯ç
äºãä»çè¸è²èç½ã
She�0�7s wearing a diamond necklace. She must have a lot of money. 她æ´çé»ç³é¡¹é¾ï¼ä¸å®å¾æé±ã
4. shall
1ï¼è¡¨å¾è¯¢æè§ï¼ç¨äºç¬¬ä¸ã第ä¸äººç§°çé®å¥ã
Shall I get you some tea? æç»ä½ ç¹è¶å¥½åï¼
Shall the boy wait outside? 让é£ç·å©å¨å¤é¢çåï¼
What shall we do this evening? æ们ä»æåä»ä¹ï¼
2ï¼è¡¨è¯´è¯äººçææ¿ï¼æâå½ä»¤ãå
诺ãè¦åãå³å¿âçææï¼ç¨äºç¬¬äºã第ä¸äººç§°éè¿°å¥ã
You shall do as I say. ææ说çåãï¼å½ä»¤ï¼
You shall have my answer tomorrow. ä½ æ天å¯ä»¥å¾å°æççå¤ãï¼å
诺ï¼
He shall be sorry for it one day, I tell you. æä¸å¤©ä»ä¼åæçï¼æåè¯ä½ ãï¼è¦åï¼
Nothing shall stop us from carrying out the plan. ä»ä¹ä¹ä¸è½é»æ¢æ们æ§è¡è¿é¡¹è®¡åãï¼å³å¿ï¼
5. will
1ï¼è¡¨ææ¿ï¼ç¨äºåç§äººç§°éè¿°å¥ã
I will do anything for you. ææ¿ä¸ºä½ åä»»ä½äºã
None is so blind as those who won�0�7t see. ä¸æ¿çç人ç¼æçã
If you will read the book, I�0�7ll lend it to you. å¦æä½ æ¿æ读è¿æ¬ä¹¦ï¼æä¼æå®åç»ä½ ã
2ï¼è¡¨è¯·æ±ï¼ç¨äºçé®å¥ã
Will you close the window? It�0�7s a bit cold. è¯·ä½ æçªæ·å
³ä¸å¥½åï¼æç¹å·ã
Won�0�7t you drink some more coffee? åæ¥ä¸ç¹åå¡å¥½åï¼
3ï¼è¡¨ç¤ºæç§å¾åæä¹ æ¯æ§å¨ä½ã
Fish will die out of water. 鱼离å¼æ°´å°±ä¸è½æ´»ã
The door won�0�7t open. è¿é¨æä¸å¼ã
The boy will sit there hour after hour looking at the traffic go by.
é£ç·å©å¸¸å¸¸åå¨é£é好å 个éç¹ï¼çç车è¾è¡äººéè¿ã
6. should
1ï¼è¡¨ä¹å¡ãæ为âåºè¯¥âï¼æ件äºå®äºåï¼ï¼ç¨äºåç§äººç§°ã
You should be polite to your teachers. ä½ å¯¹èå¸åºè¯¥æ礼è²ã
You shouldn�0�7t waste any time. ä½ ä¸åºè¯¥æµªè´¹æ¶é´ã
2ï¼è¡¨æ¨æµï¼æ为âæ³å¿
ä¸å®ãç
§è¯´åºè¯¥ã估计âçã
The film should be very good as it is starring firstâclass actors.
è¿é¨æ°çµå½±æ¯ä¸æµæ¼å主æ¼çï¼ä¼°è®¡æå¾å¾å¥½ã
They should be home by now. ç
§è¯´ä»ä»¬ç°å¨åºå½å·²ç»å°å®¶äºã
7.would
1ï¼è¡¨ææ¿ã
They would not let him in because he was poorly dressed. ä»ä»¬ä¸è®©ä»è¿å»å 为ä»è¡£çç ´æ§ã
I said I would do anything for you. æ说è¿ææ¿æä¸ºä½ åä»»ä½äºã
2ï¼è¡¨å§å©å°æåºè¯·æ±ã建议æçæ³ã
Would you like another glass of beer? åæ¥æ¯å¤é
好åï¼
Would you mind cleaning the window? 请æçªæ·æ¦ä¸ä¸å¥½åï¼
They wouldn�0�7t have anything against it. ä»ä»¬ä¸ä¼æä»ä¹å对æè§ã
3ï¼è¡¨è¿å»åå¤åççå¨ä½æè¿å»çä¸ç§å¾åã
Every time she was in trouble, she would go to him for help.
她æ¯éå°éº»ç¦é½ä¼å她æ±å©ãä»åè¯æçåæä¸å¼äºã
ï¼äºï¼æ
æå¨è¯åè·å®æå¼åè¿è¡å¼çç¨æ³
1.æ
æå¨è¯åè·å®æå¼ï¼è¡¨âåºå½å·²ç»â¦â¦âï¼âæ³å¿
å·²ç»â¦â¦âï¼âæ¬æ¥å¯ä»¥â¦â¦âçæã
I should have finished the work earlier. æåºå½æ©ä¸ç¹å®æè¿é¡¹å·¥ä½çã
He isn�0�7t here. He must have missed the train. ä»è¿æªå°ï¼ä¸å®æ¯æ²¡èµ¶ä¸ç«è½¦ã
Where can (could) he have gone? ä»è½å°é£éå»äºå¢ï¼
You may (might) have read about it. ä½ å¯è½å¨æ¥ä¸å·²ç»è¯»å°è¿ä»¶äºäºã
You could (might) have been more careful. ä½ æ¬æ¥å¯ä»¥æ´ç»å¿çã
He needn�0�7t have worried about it. ä»æ¬ä¸å¿
为æ¤äºæ
å¿ã
There was a lot of fun at yesterday�0�7s party. You ought to have come, but why didn�0�7t you?
æ¨å¤©çèä¼é常æææãä½ æ¬åºè¯¥æ¥ï¼ä¸ºä½ä¸æ¥å¢ï¼
2. æ
æå¨è¯åè·è¿è¡å¼ï¼è¡¨ç¤ºâæ³å¿
æ£å¨â¦â¦âï¼âå¯è½æ£å¨â¦â¦âï¼âåºå½æ£å¨âçæã
It�0�7s twelve o�0�7clock. They must be having lunch. ç°å¨æ¯åäºç¹ãä»ä»¬ä¸å®æ£å¨åé¥ã
They may be discussing this problem. ä»ä»¬å¯è½æ£å¨è®ºè®¨è¿ä¸ªé®é¢ã
He can�0�7t be telling the truth. ä»è¯´çä¸å¯è½æ¯çè¯ã
She shouldn�0�7t be working like that. She�0�7s still so weak. 她ä¸åºå½é£æ ·å¹²ï¼å¥¹èº«ä½ä»é£ä¹èã
ï¼ä¸ï¼å ç»è¯ç辨å¼
1. can åbe able to
1ï¼æ
æå¨è¯canåªæ两ç§æ¶æå½¢å¼ï¼ç°å¨å¼canåè¿å»å¼couldï¼èbe able toæå¤ç§æ¶æå½¢å¼ã
Mary can play the piano. She has been able to play it since she was 5.
ç丽ä¼å¼¹é¢ç´ã她äºå²èµ·å°±ä¼å¼¹äºã
2ï¼ç¨å¨è¿å»æ¶ä¸ï¼couldç»å¸¸è¡¨ç¤ºè½å¤åæäºï¼äºå®ä¸ä¸ä¸å®å»åï¼èwasâwere able toå表示âè¿å»åæäºæäºâãå¨å¦å®å¥ä¸ä¸¤è
å¯éç¨ã
He could swim across the English Channel. But he didn�0�7t feel like it that day.
ä»è½æ¸¸è¿è±åå©æµ·å³¡ï¼ä½é£å¤©ä»ä¸æ³æ¸¸ã
Yesterday I was able to get home before the heavy rain. æ¨å¤©æå¨ä¸å¤§é¨å赶å°äºå®¶éã
2. mustå have to
must表示主è§æå¿ï¼èhave to表示ç±äºå®¢è§å ç´ ä¸å¾ä¸åæäºãmust没æè¿å»å¼ï¼é¤å¨é´æ¥å¼è¯ä¸å¯ç¨äºè¡¨ç¤ºè¿å»æ¶é´ï¼å¨ç´æ¥å¼è¯ä¸è¡¨ç¤ºè¿å»æ¶é´åºè¯¥ç¨had to代æ¿ã
I told her that she must give up smoking. æå«å¥¹å¿
é¡»æçã
We had to get everything ready that night. æ们é£æå¾æä¸ååå¤å°±ç»ªã
3. wouldåused to
1ï¼used to表示è¿å»ä¸ç°å¨æè¿å»ææ¶ä¸åæ¥çæ
åµæä¸åï¼èwouldåªè¡¨è¿å»çæ
åµã
People used to think that the earth was flat.
è¿å»äººä»¬è®¤ä¸ºå°çæ¯å¹³çãï¼ç°å¨äººä»¬ä¸è¿ä¹è®¤ä¸ºãï¼
She would go out for a walk in the morning when she was in the country.
å¨ä¹¡ä¸æ¶ï¼å¥¹æ»æ¯å¨æ©æ¨å»æ£ä¼å¿æ¥ãï¼å¯è½ç°å¨ä»ææ£æ¥çä¹ æ¯ãï¼
2ï¼used toå¯è¡¨ç¤ºè¿å»çä¹ æ¯å¨ä½åç»å¸¸çæ
åµï¼èwouldåªè¡¨ç¤ºè¿å»çä¹ æ¯å¨ä½ã
He used to âwould smoke while writing. è¿å»ä»åä¸è¥¿æ¶å¸¸æ½çã
She used to be fat. 她è¿å»å¾è
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