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1 ã表示ç»å¸¸æ§æä¹ æ¯æ§å¨ä½ã e.g. It seldom snows here.
2 ã表示ç°å¨çç¹å¾æç¶æã e.g. He is always ready to help others.
3 ãæ®éççã e.g. Action speaks louder than words.
4 ãå§æ
å¾çä»ç»ï¼èæ¯è¯´æï¼å¨ä½è§£è¯´ã e.g. (Tom enters the room and sits at the table)
Doctor ï¼ What's your trouble, young man?
Tom ï¼ I've caught a cold, doctor.
5 ãæ¶é´ãæ¡ä»¶ã让æ¥ãæ¹å¼ç¶è¯ä»å¥è¡¨å°è¦åççå¨ä½æ¶ã
e.g. Tomorrow we shall go for an outing unless it rains.
ä¸è¿ç§æ¶æè¿ç¨çæ¶é´ç¶è¯å¸¸æï¼ always, often, never, seldom, usually, once, a week, now çã
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1 ã表示è¿å»æ个æ¶é´åççå¨ä½ææ
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æ¬ä¹ æ¯æ§çå¨ä½æç¶æï¼
e.g. When did you read the novel? She often came to help us in those days.
2 ãè°å°è¿å»çæ
åµæ¶ e.g. I didn't know you were so busy.
3 ãè°å°å·²æ»äººçæ
åµæ¶ e.g. Lei Feng was a great communist fighter.
ä¸è¿ä¸ªæ¶æè¿ç¨çæ¶é´ç¶è¯å¸¸æï¼
yesterday, last night, the other day, two months ago, in 1985, then, just now, when, after, as soon as å¼å¯¼çæ¶é´ç¶è¯ä»å¥ï¼è¡¨ç¤ºä¸»å¥å¨ä½å¼å§çæ¶é´ã
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1 ã表示å°ç°å¨ä¸ºæ¢è¿ä¸æ¶æä¸åççå¨ä½ææ
åµï¼å³å¤æ¬¡å¨ä½çæ»åã
e.g. We have learnt four English songs this month. How many times have you read the novel?
For many days we haven't seen each other.
2 ã表示对ç°å¨æå½±åçæä¸å·²åççå¨ä½ã
e.g. The delegation has left 代表å¢å·²ç»èµ°äºï¼è¯´æç°å¨ä¸å¨è¿éï¼ Look, what you have done. çä½ å¹²çäºã
ä¸è¿ä¸æ¶æè¿ç¨çæ¶é´ç¶è¯æï¼ already, yet, just, ever, never, by now, so far, recently, by the end of this month, since, for çè¯ï¼è¿è¯ since å¼å¯¼çæ¶é´ç¶è¯ä»å¥ã
ä¸è¬è¿å»æ¶ä¸ç°å¨å®ææ¶çåºå«ï¼
ä¸è¬è¿å»æ¶ï¼éå¨è¯´æå¨ä½å¨è¿å»åçæ¶çå
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cf. Have you had your lunch? What did you have for lunch?
I have ever been to the Great Wall, and I went there last summer with my father.
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Have you seen the six thirty's news program? åºæ¹ä¸ºï¼ Did you see the six thirty's news program?
åãç°å¨å®æè¿è¡æ¶ä¸»è¦ç¨äºï¼è¡¨ç¤ºè¿å»å¼å§çæä¸å¨ä½ä¸ç´æç»å°ç°å¨ï¼ä»¥è³å»¶ä¼¸å°å°æ¥ï¼å®å¼ºè°å¨ä½å»¶ç»æ¶é´ä¹é¿ä¹
ãe.g. I've been writing an article. æä¸ç´å¨åä¸ç¯æç« ãï¼è¿å¨åï¼
cf. I've written an article. æåäºä¸ç¯æç« ãï¼å·²åå®ï¼
It has been raining these days. è¿äºå¤©ä¸ç´å¨ä¸é¨ã
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1 ãè¿å»å®ææ¶æ¯ä¸ä¸ªç¸å¯¹æ¶æï¼è¡¨ç¤ºè¿å»çè¿å»ï¼åªæå¨ä¸¤ä¸ªè¿å»åççå¨ä½ç¸æ¯è¾æ¶æå¯æ¾ç¤ºåºæ¥ã
e.g. As soon as we got to the station, the train had left.
注ï¼ä¸»ä»å¥è¡¨è¾¾çå¨ä½ç´§æ¥æ¶ï¼å³ä¸¤å¨ä½åççæ¶é´æ²¡æææ¾æ¶é´ä¸çæ¬æ®æ空档æ¶ï¼ä¸»ä»å¥é½å¯ç¨ä¸è¬è¿å»æ¶ã e.g. Where did your brother study before he joined the army?
2 ãè¿å»å®ææ¶å¯è¡¨ç¤ºæªæ¢è¿å»æä¸æ¶é´å¨ä½çæ»æå¨ä½çç»æã
e.g. By the end of last month. We had reviewed four books By eight o'clock, he had finished his homework.
ä¸è¿ä¸ªæ¶æè¿ç¨çæ¶é´ç¶è¯å¸¸æï¼ by 1985, by eight o'clock, by then, by the end of last month, by the time when, when, as soon as, before çè¿è¯å¼å¯¼çæ¶é´ç¶è¯ä»å¥ï¼è¡¨ç¤ºä¸»å¥å¨ä½ç»æçæ¶é´ã
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1 ã表示ç°å¨æç°é¶æ®µæ£å¨è¿è¡çå¨ä½ã e.g. Listen, someone is crying. What are you doing these days?
2 ã代æ¿ä¸è¬ç°å¨æ¶ï¼è¡¨ç¤ºç»å¸¸æ§å¨ä½æç¶æï¼èå«ææç§ææ
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e.g. How are you feeling today? ä½ ä»å¤©æè§ææ ·ï¼ï¼æ¾å¾äº²åï¼
He is doing well in his lessons. ä»çå课å¾å¥½ãï¼èµæ¬ï¼
You are always boasting. ä½ èç±å¹çãï¼åç¦ï¼
3 ãå¨è¯ go, come, leave, arrive ç表å°è¦åççå¨ä½æ¶ã e.g. They are leaving for Shanghai.
ä¸è¿ç§æ¶æè¿ç¨çæ¶é´ç¶è¯å¸¸æï¼ now, these days, recently, this week çã
ä¸ãè¿å»è¿è¡æ¶ä¸»è¦ç¨äºï¼ 表示è¿å»æ个æ¶å»æé¶æ®µæ£å¨è¿è¡çå¨ä½ã
e.g. At that time she was working in a PLA unit. é£æ¶å¥¹å¨è§£æ¾åæé¨å·¥ä½ã
What were you doing this time yesterday?
ä¸è¿ä¸ªæ¶æè¿ç¨çæ¶é´ç¶è¯å¸¸ç¨ï¼ at nine o'clock, this time last night, these days, at that time çã
ç¨ when å¼å¯¼çæ¶é´ç¶è¯ä»å¥è¡¨ç¤ºä¸»å¥çå¨ä½æ£å¨è¿è¡çæ¶é´ã
e.g. When he came in, I was reading a newspaper.
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1 ã while å¼å¯¼æ¶é´ç¶è¯ä»å¥åè¿°è¿å»çå¨ä½æ¶ï¼ä»å¥å¸¸ç¨è¿å»è¿è¡æ¶ã
e.g. I read a magazine while I was waiting for the bus.
2 ã when ç¨ä½å¹¶åè¿è¯ï¼æ为âè¿æ¶âï¼è¿æ¥ä¸¤åå¥æ¶ï¼ç¬¬ä¸å¥å¤ç¨è¿å»è¿è¡æ¶ã
e.g. I was reading a newspaper when he came in.
ä¸è¬è¿å»æ¶ä¸è¿å»è¿è¡æ¶çåºå«ï¼
ä¸è¬è¿å»æ¶ï¼å¼ºè°è¿å»æä¸æ¶é´å¼å§æå®æçå¨ä½ã
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We were building a reservoir last winter. å»å¹´å¬å¤©æ们å¨ä¿®å»ºä¸åº§æ°´åºãï¼å¯è½å°æªå»ºæï¼
We built a reservoir last winter. å»å¹´å¬å¤©æ们修建äºä¸åº§æ°´åºãï¼å·²ç»å»ºæï¼
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e.g. Tom will have a bike of his own.
ä¸è¿ä¸ªæ¶æè¿ç¨çæ¶é´ç¶è¯å¸¸ç¨ï¼ tonight, tomorrow, the day after tomorrow, next week, in three hours, two days later çã
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ä¸è¬å°æ¥æ¶æ ï¼ä¸»è¦ä»æ¶é´çè§åº¦è¡¨å°è¦åççå¨ä½ææ
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be going to ç»æ ï¼â 表ï¼ä¸»è§ä¸ï¼æç®æåå¤åæäºæ¶ã â¡è¡¨æåçæäºçé¢å
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e.g. They are going to have a competition with us in studies. It is going to rain.
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I am going to be eighteen years old next year. åºæ¹ä¸ºï¼ I shall be eighteen years old next year.
be about to do sth ç»æ ï¼æ为âåè¦åæäºâãâ马ä¸è¦åæäºâ强è°æ¶é´ä¹ç´§è¿«æ§ã
e.g. We are about to discuss this problem. æ们å°é©¬ä¸è®¨è®ºè¿ä¸ªé®é¢ã
be to do sth ç»æï¼ è¡¨ç¤ºæ计åãå®æãè§å®å°å®æ½æäºæ表示注å®ä¼åçæäºã
e.g. When is the train to leave. All these things are to be answered for.
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1.åç©å¨è¯ï¼ åå
¸éè¯åæ ævt. çå°±æ¯åç©å¨è¯ãåç©å¨è¯åå¿
é¡»è·æå¨ä½ç对象ï¼å³å®¾è¯ï¼ï¼å¯ç´æ¥è·å®¾è¯ãsee çè§ (vt.) +å®¾è¯ I can see a boy.
2.ä¸åç©å¨è¯ï¼åå
¸éè¯åæ ævi. çå°±æ¯ä¸åç©å¨è¯ãä¸åç©å¨è¯åä¸è½ç´æ¥è·æå¨ä½ç对象ï¼å³å®¾è¯ï¼ãè¥è¦è·å®¾è¯ï¼å¿
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(1)see çè§ (vt.) +å®¾è¯ I can see a boy.
(2)look ç (vi.) x宾è¯(å³ä¸è½ç´æ¥å 宾è¯). Look! She is singing.
Look carefully! (注æï¼carefully æ¯å¯è¯ï¼ä¸æ¯åè¯ï¼æ
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(3)look at çâ¦â¦.+å®¾è¯ Look at me carefully! (meæ¯ä»£è¯ï¼ä½å®¾è¯äº)
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1. "åå¨"ç±»:表示åå¨æå
·ææç§ç¹å¾æç¶æ.è¿ç±»è¿ç³»å¨è¯å¼ºè°"åå¨"ã常è§çæ:be(æ¯),look(çèµ·æ¥),feel(æ¸ä¸å»),seem(ä¼¼ä¹æ¯),appear(ä¼¼ä¹ãæ¾å¾),prove(è¯ææ¯),smell(é»èµ·æ¥),taste(å°èµ·æ¥),sound(å¬èµ·æ¥)çãä¾å¦:
The story sounds true.
Those oranges taste good.
2. "æç»"ç±»:表示æç§æ
åµæç¶æçæç»ãè¿ç±»è¿ç³»å¨è¯å¼ºè°"æç»"ã常è§çæ:remain(ä¾ç¶),keep(ä¿æ),stay(ä¿æ),continue(继ç»ãä»æ§),stand(å¤äºæç¶åµææ
å½¢)çãä¾å¦:
Why don't you put the meat in the fridge? It will stay fresh for several days.
It's already ten in the morning. The store remains closed. What's the matter?
3. "åå"ç±»:表示ç±ä¸ç§æ
åµæç¶æååæå¦ä¸ç§æ
åµæç¶æãè¿ç±»è¿ç³»å¨è¯å¼ºè°"åå"åçæ
åµæç¶æ.常è§çæ:become(åæ), turn(åæ), grow(åå¾), go(åå¾)çãä¾å¦:
Put the fish in the fridge, or it will go bad in hot weather.
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1. æäºè¿ç³»å¨è¯é常ä¸ç¨äºè¢«å¨è¯æåè¿è¡æ¶æä¸ãå¦:feel, tasteçè¯ãä¾å¦:
-Do you like the material?
-Yes, it feels very soft.
2. ä¸è¬æ
åµä¸,è¿ç³»å¨è¯ä¸»è¦è·å½¢å®¹è¯æåè¯ä½è¡¨è¯ãä¾å¦:
Be careful when you cross this very busy street. If not, you may get run over by a car.
3. è½è·åè¯ä½è¡¨è¯çè¿ç³»å¨è¯å¸¸è§çæ:be, become, appear, seem, prove, remainåturnç.注æ:turnåè·(表示主è¯èº«ä»½ç)åè¯ä½è¡¨è¯æ¶,ä¸å å è¯ãä¾å¦:
Twenty years later, he turned teacher.
The population growth in China remains a problem.
4. è¿ç³»å¨è¯ä¹å¯è·ä¸å®å¼(to do / to be),常è§çæ:appear, seem, remain, prove, lookçãä¾å¦:
Having a trip abroad is certainly good for the old couple, but it remains to be seen whether they will enjoy it.
On the long journey, Peter proved to be a most interesting guide. We all had a wonderful time.
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å®æã ä¾å¦:get arrive è¿ç±»å¨è¯ä¸ä¸ä¸æ®µæ¶é´è¿ç¨
ç»æ¢æ§å¨è¯:表示ä¸è½å»¶ç»çå¨ä½,å³å¨ä½åçåç«å³ç»æãå¦:begin,arrive, borrow, ...ç»æ¢æ§å¨è¯çè¯å®å¼æ¯ä¸è½æç»ç,æ以ä¸è½å表示ä¸æ®µæ¶é´çç¶è¯è¿ç¨,èç»æ¢æ§çå¦å®å¼å°±å¯ä»¥å表ä¸æ®µæ¶é´çç¶è¯.
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ç»æ¢æ§å¨è¯ä¹ç§°é延ç»æ§å¨è¯ãç¬é´å¨è¯æçææ§å¨è¯ï¼è¡¨ç¤ºä¸è½å»¶ç»çå¨ä½ï¼è¿ç§å¨ä½åçåç«å³ç»æãå¦open, close, finish, begin, come, go, arrive, reach, get to, leave, move, borrow,buyçã
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1.延ç»æ§å¨è¯å¯ä»¥ç¨äºç°å¨å®ææ¶ï¼å
¶å®ææ¶æå¯ä¸è¡¨ç¤º"段æ¶é´"çç¶è¯è¿ç¨ã表示"段æ¶é´"ççè¯æï¼for two years, during the past three years, since last year, how longçãå¦ï¼I have learned English since I came here.èªä»ææ¥å°è¿å¿å°±å¦è±è¯äºã
2.延ç»æ§å¨è¯ä¸è½ä¸è¡¨ç¤ºçææ¶é´ç"ç¹æ¶é´"ç¶è¯è¿ç¨ãå¦ï¼It raind at eight yesterday morning.(误) rain为延ç»æ§å¨è¯ï¼èat eight表示"ç¹æ¶é´"ï¼ååæ¾ç¶çç¾ãå¦æç¨å»¶ç»æ§å¨è¯è¡¨ç¤ºä¸ç¬é´çå¨ä½ï¼å¯ä»¥åå©come, begin, getçç»æ¢æ§å¨è¯æ¥è¡¨ç¤ºãä¸å¥å¯æ¹ä¸ºï¼It began to rain at eight yesterday morning.(æ£)åå¦ï¼
-When did you get to know Jack?
-Two years ago.
-Then you've known each other for more than two years.
-That's right.
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1.ç»æ¢æ§å¨è¯å¯ç¨æ¥è¡¨ç¤ºæä¸å¨ä½å®æï¼å æ¤å¯ç¨äºç°å¨å®ææ¶ãå¦ï¼
The train has arrived.ç«è½¦å°äºã
Have you joined the computer group?ä½ å å
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误ï¼He has died for three years.
æ£ï¼He has been dead for three years.
æ£ï¼He died three years ago.
æ£ï¼It is three years since he died.
æ£ï¼Three years has passed since he died.
(2)ä»æ¥è¿å¿äºå¤©äºã
误ï¼He has come here for five days.
æ£ï¼He has been here for five days.
æ£ï¼He came here five days ago.
æ£ï¼It is five days since he came here.
æ£ï¼Five days has passed since he came here.
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He hasn't left here since 1986.
I haven't heard from my father for two weeks.
4.ç»æ¢æ§å¨è¯çå¦å®å¼ä¸until/tillè¿ç¨ï¼ææ"not+ç»æ¢æ§å¨è¯+until/till ..."çå¥åï¼æ为"ç´å°â¦â¦æâ¦â¦"ãå¦ï¼
You can't leave here until I arrive.ç´å°æå°äºï¼ä½ æè½ç¦»å¼è¿éã
I will not go to bed until I finish drawing the picture tonight.ä»å¤©æä¸ç´å°æç»å®ç»ï¼ææä¸åºç¡è§ã
5.ç»æ¢æ§å¨è¯å¯ä»¥ç¨äºwhenå¼å¯¼çæ¶é´ç¶è¯ä»å¥ä¸ï¼ä½ä¸å¯ä»¥ç¨äºwhileå¼å¯¼çæ¶é´ç¶è¯ä»å¥ä¸ãwhen表示çæ¶é´æ¯"ç¹æ¶é´"(ä»å¥è°è¯å¨è¯ç¨ç»æ¢æ§å¨è¯)ï¼ä¹å¯ä»¥æ¯"段æ¶é´"(ä»å¥è°è¯å¨è¯ç¨å»¶ç»æ§å¨è¯)ãèwhile表示çæ¯ä¸ä¸ªè¾é¿çæ¶é´æè¿ç¨ï¼ä»å¥è°è¯å¨è¯ç¨å»¶ç»æ§å¨è¯ãå¦ï¼
When we reached London, it was twelve o'clock. (reach为ç»æ¢æ§å¨è¯)
Please look after my daughter while/when we are away. (be away为延ç»æ§å¨è¯çè¯)
6.ç»æ¢æ§å¨è¯å®ææ¶ä¸å¯ä¸how longè¿ç¨(åªéäºè¯å®å¼)ãå¦ï¼
误ï¼How long have you come here?
æ£ï¼How long have you been here?
æ£ï¼When did you come here?
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