过去进行时（讲义）【知识点睛】一、过去进行时基本结构及句型句式转换二、过去进行时用法：1．过去某一时刻正在进行2．过去某一段时间正在进行3．过去进行表示过去将来三、when 和 while 的异同1．相同点：当时间状语从句为过去进行时时||，二者通用．2．不同点：1)当主句在前||，表示事情发生的背景氛围时||，when 表示突然；2)while 表示一段时间||，动词多为可持续性的．四、学海拾贝五、综合训练附：常见的延续性动词和终止性(非延续性或瞬间性)动词延续性动词终止性(非延续性或瞬间性)动词延续性动词表示的动作不但可以延续||，而且可以产生持久的影响||。
它表示的动作不能延续||，也就是说动作一旦发生就立即结束||，并产生某种结果||。
be||，have||，keep||，know||，learn||，lie||， live||，read||，sing||，sleep||，stand||，stay||，wait||，walk||，watch 等．accept||，arrive||，become||，begin||，borrow||，break||，buy||，catch||，close||，come||，die||，end||，fall||，finish||，get||，give||， go||，join||，leave||，put||，reach||，receive||，shut||，start||，【学海拾贝】Lesson 7 Too LateThe plane was late and detectives /di'tektiv/ were waiting at the airport all morning．They were expecting /ik'spekt/ a valuable/'væljuəbl/ parcel /'pɑ:sl/ of diamonds /'daiəmənd/ from South Africa ．A fe w hour s earlier||，s omeone had told the police that thieve s第1页/共9页would try to steal the diamonds．When the plane arrived||，some of the detectives were waiting inside the main building while others were waiting on the airfield．Two men took the parcel off the plane and carried it into the Customs House (n. 海关 )．While two detectives were keeping guard (v.站岗) at the door||，two others opened the parcel．To their surprise||，the precious parcel was full of stones and stand!【精讲精练】一、过去进行时基本结构及句型句式转换1.Joy was listening to the tape at 8 a.m. yesterday．(改为否定)Joy to the tape at 8 a.m. yesterday．2.They were playing basketball from 4 to 6 yesterday afternoon．(改为一般疑问句||，并作肯定回答)basketball from 4 to 6 yesterday afternoon?3.Linda was doing her homework at 7 p.m. yesterday．(划线提问)Linda at 7 p.m. yesterday．二、过去进行时用法：( )4. —Were you at home at 9:00 last night? I called you but nobody answered．—Sorry||，I at that time．A．take a shower B．took a shower C．was taking a shower D．am taking a shower ( )5. —Jessica||，I called you at 9:00 last night||，but nobody answered the phone．—I’m sorry．We a birthday party Jane．A．had；with B．were having；forC．are having；for D．had；for第2页/共9页( )6. My father a newspaper at 7:00 yesterday morning． A ．is reading B．was readingC．were reading D．read( )7. They a football game from 8 to 10 last night． A ．were watching B．watchC．watched D．are watching ()8. My father and I the house all morning．A．has cleaned B．had cleanedC．were cleaning D．cleaned9.昨天一整天约翰都在为考试学习||。
(翻译句子)John the exams ．10.He told me that he (go) to America soon．11.She said she (leave for) Japan the next month．12.昨天莉莉跟着她的小狗看它要去哪里||。
Lily her dogyesterday．( )13. What you _ when your mother left home?A．are；doing B．were；doingC．was；doing D．did；do( )14. Jenny in the kitchen when you called her at 5o’clock yesterday．A．is cooking B．was cookingC．cooks D．cooked( )15. While she was working||，I was TV．A．is watching B．watchesC．watched D．was watching( )16. While mom was doing some washing||，I a kite for Kate．A．makes B．madeC．was making D．is making三、when 和 while 的异同不同点：1)当主句在前||，表示事情发生的背景氛围时||，when 表示突然；第3页/共9页17.I was doing my homework my mother came in．第4页/共9页18.John was riding his bicycle he saw the alien．19. he came yesterday||，we were playing cards．20. you called||，I was taking a shower．21.What were you doing Yang Liwei went into space?22.She(water) the flowers when I __ (come) to her．( )23. We were having a meeting we heard a shout for help．A．while B．as C．when D．for( )24. The couple were watching TV the thief came into the house．A．when B．while C．for D．because不同点：2)while 表示一段时间||，强调动作同时发生||。
25.While he (water) the garden||，his wife was cookingin the kitchen．26.Tom was watching television while Jane (do) herhomework．27.While mother (prepare) lunch||，Jenet (set)the table．28.While mother (watch) TV||，I (make) a kite．29.Tom (work) in the garden while I (sit) inthe sun．( )30. Mother was cooking father was watching TV．A．while B．when C．as D．for( )31. He was watching TV his son was doing hishomework．A．while B．when C．during相同点：当时间状语从句为过去进行时时||，二者通用．32. I was walking to the park yesterday||，I met Jerry．33.We arrived in Tianjin it was snowing．34.My sister came into the bedroom while I (dance)．35.My younger brother (fall) while he (ride) his第5页/共9页bicycle and hurt himself．36.正当他们扫地的时候||，老师进来了||。
While they the floor||，the teacher came in．( )37. While she TV||，she a sound outside the room． A ．was watching；was hearingB．watched；was hearing C．watched；heard D．waswatching；heard( )38. While two men at the door||，two others went into the house．A．kept guard B．were keeping guardC．were kept guard D．have kept guard四、综合训练39.While he (write) a letter||，his brother(draw) a picture．40. she (feed) the chickens at 5:00 yesterdayafternoon?41.My mother (not wash) clothes at that time．42.My father (mend) his bike when Ireached home．43.While I (walk) in the park||，I saw some childrenflying kites．44.Jane (wait) for me when I (arrive)．(jump) on the bus when it (move) 45.Jimaway．46.She (not want) to stay in bed while the others(work) in the fields．47.When I (play) in the park||，it __ (begin) torain．第6页/共9页【参考答案】1． wasn’t listening 2． Were they play Yes||，they were3． What was；doing 4． C5． B6-8． BAC9． was studying for；all day yesterday 10． was going11． was leaving for12． followed；to see where it was going13-16． BBDC17．when18．when19．When20．When21．when22．was watering；came23-24 CA25．was watering26．was doing27．was preparing；was setting 28．was watching；was making 29．was working；was sitting 30-31． AA32．While 33．while 34．wasdancing35．Fell；was riding36．were sweeping37-38． DB39．was writing；was drawing40．Was；feeding第7页/共9页41．wasn’t washing第8页/共9页42．was mending 43．waswalking 44．was waiting；arrived45．jumped；was moving 46．didn’t want；were working 47．was playing；began第9页/共9页。