过去进行时态

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1、过去进行时(第一课时)学案亲爱的同学们，截止今日，我们已经学习了 一般现在时、一般过去时、现在 进行时以及一般将来时等四种时态。现在，请你根据所学，判断出下列句子使用 了什么时态。will always stay by your side.()n ever helps his pare nts around the house.()ran out of all his mon ey.()! The girl stude nts are dancing un der the big tree.()were having a math class at this time of yesterday

2、.()今天，我们将学习一种新的时态，即 过去进行时，就如我们第五个句子，当 我们要表示：在过去某一时刻或某一段时间正在进行的动作 时，我们就用过去进 行时。I. 过去进行时的结构过去进行时是由“助动词be(was/were)+动词ing形式+过去的时间状语”构成。 例如：My mother was cooking when I got home last Friday evening.The Taylors were hav ing dinnerwhe n the earthquake took place.II. 过去进行时的三问题 助动词be(was/were):什么时候用 was什么时候

3、用 wereA：当句子的主语是人称代词I, he, she, it以及单数名词或不可数名词 时用waso女口： I was doing homework when the teacher came in.B：当句子的主语是人称代词 we, you, they 以及复数名词时用were女口： They were swimming while I was fishing. 动词ing形式，即动词现在分词的构成请你写出下列动词的现在分词形式ask lie swim put look take get begin carry ride sittravel 过去的时间状语在过去进行时态中， 有一个特定的

4、过去的时间， 除了上下文暗示以外， 一般 用时间状语来表示。A:用一个具体的表示过去的时间点。例如：at eight last ni ght; at this time of yesterday; at that timeB:用连词when或while引导的时间状语从句来表示。 when “当.时候”，后面跟的动词多数是短暂性动词，常用一般过去 时态。When the UFO took off, the boy was taking photos. while “当. 时候”， 后面跟的动词必须是 延续性动词, 常用进行时态。While the boy was taking photos, t

5、he UFO took off.试比较：1. When the alien got out, the girl was shopping.=While the girl was shopping, the alien got out.2. When the UFO landed, the boy was walking down the street. =While the boy was walking down the street, the UFO landed (Then practice in pairs using the pictures in PPT.)小试牛刀：I. 用 wa

6、s 或 were 填空。old man fishing by the river when the flood came.Millershav ing lun ch, whe n the fire happe ned.3. Whatyou doing at 11:00 last nightItaking a shower.playing the piano when I saw them just now.9:00 . yesterday, bus going along Zhon ghua Road.II. 用 when或 while 填空。6. as eati ng dinn er, it

7、 bega n to rain outside.7. What were you doing Mr. Zhou came in8. as sleep ing, a thief broke into his house.9. She was readingher sister was watching TV.rai nstorm came, Mary was doing her homework.III. 根据汉语意思完成下列英语句子，每空一词。11. 昨天下午五点钟你哥哥在做什么Whatyour brotherat five yesterday after noon12. 昨天我回到家时，我妈

8、妈在洗衣服。My motherclothesIhome yesterday.IV. 将下列汉语句子翻译成英语。13. 当我正在做作业的时候，电话响了。14. 当我看见他的时候，他正在修理自行车。15. 当我正在跑步的时候，我妈妈和我妹妹正在放风筝过去进行时（第一课时）学案III. 过去进行时态的句式 肯定句：主语+be(was/were)+动词ing形式+过去的时间状语.I/He/She/It was worki ng at that time.We/You/They were worki ng at that time. 否定句：主语+be(was/were)+ not+动词ing形式+过去

9、的时间状语.I/He/She/It was not worki ng at that time.We/You/They were not working at that time.注意： was not=wasn t; were not=weren t. 一般疑问句：Be(was/were) +主语+动词ing形式+过去的时间状语Was I/he/she/it work ing at that time肯定的简略回答：Yes, you were./ Yes,He/She/It was.否定的简略回答：No, youweren t. /No, He/She/It wasn t.Were we/y

10、ou/they worki ng at that time肯定的简略回答： Yes, you were./ Yes, I was(we were). /Yes, they were.否定的简略回答：No, you weren t. /No, I wasn t(we weren t). /No, they were n t. 特殊疑问句：特殊疑问词+be(was/were)+主语+动词ing形式+过去的时间状语What was I/He/She/It doi ng at that timeYou were/He/She/It was worki ng.What were we/you/they

11、doing at htat timeYou were/I was/We were/they were work ing.IV. 过去进行时和一般过去时的区别过去进行时一般过去时基本表示在过去的某一时刻或某一时间正过去某个时间发生过的动作或存在用法在进行的动作。的状态。结构主语 + was/were + V-i ng形式主语+动词过去式形式时间at7yesterday, at that time, at thisyesterday, last week, in 1993,状语time, last night等;when 与 whileon ce, before, a few days ago等。

12、引导的时间状语从句。友情表示一个过去正在进行而可能尚未完表示过去已经元成的动作。提示成的动作。 过去进行时表示过去正在进行的动作，而一般过去时则表示一个完整的动作。如：They were writing letters to their friends last night.昨晚他们在写信给他们的朋友。（没有说明信是否写完）They wrote letters to their friends last night .他们昨晚写了信给他们的朋友。（表达了他们已写好的意思，整个写的过程已 完成。） 当动作延续较长时间时或表示厌烦、赞美等感情色彩时，常用过去进行时表示。如：He was think

13、ing more of others than of himself .他考虑别人的比考虑自己的多。（表示说话者赞扬的口气）The boy was always mak ing trouble the n .那时，他总是惹麻烦。 (表示说话者厌烦的口气)V. 练习： 1)用括号内单词的正确形式填空。1It was warm, so I (take) off my coat.2Jane (wait) for me when I (arrive).3Sue wasnt hungry, so she _(eat) anything.4My brother came into the bedroom

14、while I (dance).5 he (lie) on the ground at nine yesterday evening6What Jim (write) when the teacher came in7 Mike and I (play) basketball at that time yesterdayafternoon.8My brother (fall) while he (ride) his bicycle and hurthimself.9I first met Lisa three years ago. She (work) at a radio shop atth

15、e time.10. When I arrived at his office , he on the phone. (speak)11. Mother (wash) clothes when I (get) home from schoolyesterday afternoon.12. Look, my sister (be) there in the barber shop. The barber(cut) her hair.13. -When _ you(see) the accident-I (see) it fifteenminutes ago.2)根据各题后括号内的要求完成下列各题

16、，每空一词(含缩略形式) 。14. I was running in the park at 7:00 yesterday morning. ( 改为一般疑 问句并作肯定回答 ) in the park at 7:00 yesterday morning15. He was flying kites with my frie nds at this time last Sun day.划线部分提问）at this time last Sun day16. They were playing basketball from three to four yesterday.（改为否定句）Theybasketball from three to four yesterday.17. She did her homework at nine last night.（改为否定句）Sheher homework at nine last ni ght.18. Bob went shopping last Sunday afternoon.（就划线部分提问）Bobshoppi ng