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1.æ¦å¿µï¼ç»å¸¸ãåå¤åççå¨ä½æè¡ä¸ºåç°å¨çæç§ç¶åµ.
2.æ¶é´ç¶è¯ï¼ always, usually, often, sometimes, every week (day, year, monthâ¦), once a week, on Sundays,
3.åºæ¬ç»æï¼å¨è¯ åå½¢ ï¼å¦ä¸»è¯ä¸ºç¬¬ä¸äººç§°åæ°,å¨è¯ä¸è¦å ï¼eï¼Sï¼
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6.ä¾å¥ï¼. It seldom snows here.
He is always ready to help others.
Action speaks louder than words.
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1.æ¦å¿µï¼è¿å»æ个æ¶é´éåççå¨ä½æç¶æï¼è¿å»ä¹ æ¯æ§ãç»å¸¸æ§çå¨ä½ãè¡ä¸º.
2.æ¶é´ç¶è¯ï¼ago, yesterday, the day before yesterday, last week,last(year, night, monthâ¦), in 1989, just now, at the age of 5, one day, long long ago, once upon a time, etc.
3.åºæ¬ç»æï¼beå¨è¯ï¼è¡ä¸ºå¨è¯
4.å¦å®å½¢å¼ï¼was/were+not;å¨è¡ä¸ºå¨è¯åå didn't,åæ¶è¿åè¡ä¸ºå¨è¯.
5.ä¸è¬çé®å¥ï¼wasæwereæ¾äºå¥é¦ï¼ç¨å©å¨è¯doçè¿å»å¼did æé®,åæ¶è¿åè¡ä¸ºå¨è¯.
6.ä¾å¥ï¼She often came to help us in those days.
I didn't know you were so busy.
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1.æ¦å¿µï¼è¡¨ç¤ºç°é¶æ®µæ说è¯æ¶æ£å¨è¿è¡çå¨ä½åè¡ä¸º.
2.æ¶é´ç¶è¯ï¼now, at this time, these days, etc.
3.åºæ¬ç»æï¼am/is/are+doing
4.å¦å®å½¢å¼ï¼am/is/are+not+doing.
5.ä¸è¬çé®å¥ï¼æbeå¨è¯æ¾äºå¥é¦.
6.ä¾å¥ï¼ How are you feeling today?
He is doing well in his lessons.
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1.æ¦å¿µï¼è¡¨ç¤ºè¿å»æ段æ¶é´ææä¸æ¶å»æ£å¨åçæè¿è¡çè¡ä¸ºæå¨ä½.
2.æ¶é´ç¶è¯ï¼at this time yesterday, at that timeæ以whenå¼å¯¼çè°è¯å¨è¯æ¯ä¸è¬è¿å»æ¶çæ¶é´ç¶è¯ç.
3.åºæ¬ç»æï¼was/were+doing
4.å¦å®å½¢å¼ï¼was/were + not + doing.
5.ä¸è¬çé®å¥ï¼æwasæwereæ¾äºå¥é¦.
6.ä¾å¥ï¼At that time she was working in a PLA unit.
When he came in, I was reading a newspaper.
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1.æ¦å¿µï¼è¿å»åçæå·²ç»å®æçå¨ä½å¯¹ç°å¨é æçå½±åæç»æ,æä»è¿å»å·²ç»å¼å§,æç»å°ç°å¨çå¨ä½æç¶æ.
2.æ¶é´ç¶è¯ï¼recently, lately, sinceâ¦forâ¦,in the past few years, etc.
3.åºæ¬ç»æï¼have/has + done
4.å¦å®å½¢å¼ï¼have/has + not +done.
5.ä¸è¬çé®å¥ï¼haveæhas.
6.ä¾å¥ï¼I've written an article.
It has been raining these days.
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1.æ¦å¿µï¼ä»¥è¿å»æ个æ¶é´ä¸ºæ å,å¨æ¤ä»¥ååççå¨ä½æè¡ä¸º,æå¨è¿å»æå¨ä½ä¹åå®æçè¡ä¸º,å³âè¿å»çè¿å»â.
2.æ¶é´ç¶è¯ï¼before, by the end of last year(term, monthâ¦),etc.
3.åºæ¬ç»æï¼had + done.
4.å¦å®å½¢å¼ï¼had + not + done.
5.ä¸è¬çé®å¥ï¼hadæ¾äºå¥é¦.
6.ä¾å¥ï¼As soon as we got to the station, the train had left.
By the end of last month. We had reviewed four books
ä¸ã ä¸è¬å°æ¥æ¶ï¼
1.æ¦å¿µï¼è¡¨ç¤ºå°è¦åççå¨ä½æåå¨çç¶æåæç®ã计åæåå¤åæäº.
2.æ¶é´ç¶è¯ï¼tomorrow, next day(week, month, yearâ¦),soon, in a few minutes, byâ¦,the day after tomorrow, etc.
3.åºæ¬ç»æï¼am/is/are/going to + doï¼will/shall + do.
4.å¦å®å½¢å¼ï¼was/were + not; å¨è¡ä¸ºå¨è¯åå didn't,åæ¶è¿åè¡ä¸ºå¨è¯.
5.ä¸è¬çé®å¥ï¼beæ¾äºå¥é¦ï¼will/shallæå°å¥é¦.
6.ä¾å¥ï¼They are going to have a competition with us in studies.
It is going to rain.
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1.æ¦å¿µï¼ç«è¶³äºè¿å»æä¸æ¶å»,ä»è¿å»çå°æ¥,常ç¨äºå®¾è¯ä»å¥ä¸.
2.æ¶é´ç¶è¯ï¼the next day(morning, yearâ¦),the following month(weekâ¦),etc.
3.åºæ¬ç»æï¼was/were/going to + doï¼would/should + do.
4.å¦å®å½¢å¼ï¼was/were/not + going to + do;would/should + not + do.
5.ä¸è¬çé®å¥ï¼wasæwereæ¾äºå¥é¦ï¼would/should æå°å¥é¦.
6.ä¾å¥ï¼He said he would go to Beijing the next day.
I asked who was going there .
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2.æ¶é´ç¶è¯ï¼by the time of;by the end of+æ¶é´çè¯ï¼å°æ¥ï¼;by the time+ä»å¥ï¼å°æ¥ï¼
3.åºæ¬ç»æï¼be going to/will/shall + have done
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2.åºæ¬ç»æï¼have/has +been+doing
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