过去进行时讲解及练习.doc

要考试，找戴氏 您身边的考试专家！5过去进行时1. 构成：was/were +现在分词2. 与过去进行时连用的时间状语，常见的有 at nine last night/at that time= then/ at this time yesterday/或有when the teacher came in/while he was reading的提示3. 用法：1） 表示过去某一时刻正在进行的动作What were you doing this time yesterday?Most of the people were still sleeping when the earthquake happened.I was having a bath when the phone rang.我正在洗澡，突然电话铃响了。While I was working in the garden, my wife was cooking dinner.我在园子里干活时，我妻子正在做饭。2） 表示过去某一阶段在进行的动作In those years the Chinese people were having a hard time.Last month they were building a bridge over a river in their hometown.3） 表示在过去即将发生的动作She asked him whether he was coming back for supper.4） 表示过去的反复性或习惯性的动作，常与副词always, constantly, continually, frequently连用，常常带有说话人的某种感情色彩。His mother was always working like that.When he worked here, Roger was always making mistakes.罗杰在这儿工作时老出差错。5） 可用来描写故事发生时的背景It was dark and a strong wind was blowing.It was snowing as the medical team made its way to the front.医疗队奔赴前线时，天正下着雪。4.过去进行时的四个基本句型 肯定句Hewas cookingat six last night.否定句Hewas not cookingat six last night. 一般疑问句Washecookingat six last night?两回答Yes ,hewas.No, hewasnt. 特殊疑问句Whatwashedoingat six last night?5. 过去进行时的固定句型Jimwas readingwhenthe teachercamein. 当老师进来的时候，吉姆正在读书。Jimwas readingwhileKatewas watchingTV. 在凯特正在看电视的同时，吉姆正在读书。JimcameinwhileKatewas watchingTV. 在凯特正在看电视的时候，吉姆进来了。6.请比较 HewatchedTV last night.（过去时间last night, 用一般过去时） Hewas watchingTV at nine last night.(过去时间last night+点时间at nine, 用过去进行时)3、注意过去进行时和一般过去时的区别两者的基本差别是过去进行时通常表示一个过去正在进行且尚未完成的动作，而一般过去时则通常表示一个过去已经完成的动作。如：I was reading a book last night.我昨晚在看书。(不一定看完)I read a book last night.我昨晚看了一本书。(已经看完)They were building a bridge there.他们在那里修一座桥。(不一定建成)They built a bridge there.他们在那儿修了一座桥。(已建成)注：有些动词(如rain, snow, cough, wear, feel, work等)本身并不表示动作完成，这时用两种时态都可以，且含义区别不大：It rained was raining all day yesterday.昨天下了一天的雨。She didnt feel wasnt feeling well that day.那天她感到不太舒服。巩固练习：用所给动词的适当形式填空1.Now Jims sister _(read) newspapers.2.He _(watch)TV at nine last night.3.He _(watch)TV last night.4.What _the twins _(do) t then?5._Lily _(draw) a cat when the teacher came in ? -No, she _6._you _(have) supper at that time?7.Jack _(not read) a book at nine yesterday evening.8.Now Jim _(play) basketball on the playground.9.What _ he _ (do) at nine oclock last night.10.They _ (listen) to the music at that time.11.When the teacher came in, the students _ (read) the text.12.We _ (watch) TV when suddenly the telephone rang.13.Her mother _(cook) while her father was watching TV.改错：每处划线中有错误，在题后改正1.Linda waswritecarefully at nine last night.2.Tomorrowthey were swimming in a river.3.At that time, shelisteningto the radio.4.Jim and Iwasplaying when he came in.5.I wasstudiingEnglish when he knocked at the door.6.Were you cooking a meal? -Yes, Iwere.7.Iwerentdoing my homework while