进行时讲解_免费下载.docx

现在进行时态 1 用法： 现在正在进行或发生的动作例：I am reading an English book now. 我现在正在读一本英语书。 当前一段时期内的活动或现阶段正在进行的动作 例：They are living in Beijing these days. 他们这些天一直住在北京。2 与现在进行时连用的时间状语常见的有：now /these days /或有look ,listen等的提示 /4 现在进行时的构成：be +现在分词5 现在进行时的四个基本句型 肯定句 He is watching TV now. 否定句 He is not watching TV now. 一般疑问句 Is he watching TV now? 两回答 Yes, he is. No, he isnt. 特殊疑问句 What is he doing now?6 动词现在分词的构成 一般在动词尾加ing 例：play playing 以不发音字母e结尾的动词，去e加ing 例：make making 以重读闭音节结尾，末尾只有一个辅音字母，先双写这一辅音字母，再加ing 例：put putting 特殊的有 be being lielying tie tying die dying babysit babysitting hiccup hiccupping7 有些动词的现在进行时表示将要发生，常见的有gocomeleaveflymovestartarrivedo 例：I am coming. 我马上就来（将会来）He is leaving Wuhan for Beijing. 他将离开武汉去北京（将离开）What is Jim doing on vacation? 吉姆度假打算做什么？（将做什么）巩固练习：用所给动词的适当形式填空1. Wheres our teacher? -He _(watch) a football match on the playground（操场） now.2. Dont make any noise. Jim _(sleep)3. They _(be)in the room now.4. How cold it is! Its _(snow)heavily.5. Listen! Peter and Becky _(talk)about the weather.6. Be quiet! My teacher is _(say)something.7. Its 8 oclock. They _(have) an English class.8. Hurry up! Your mother _(wait) for you downstairs.9. Where are the twins? -Theyre _(play)football at school.10. Mr. Jones cant come. He _(have)a meeting.11. Look! Sally and Jim _(swim)in the river.12. Look! They _ (run) along the street.13. We _ (practise) hard these days because we will have a big match next month.14. _ you _ (study) English? -Yes, I am.改错：每处划线中有错误，在题后改正1. Is he reading newspapers every day?2. Are they planting trees over there? -No, they dont.3. John from Class 2 is runing past Helen.4. Look! The students flying a kite.5. They are watch TV in the room now.6. Now Jean and Harry are singing and dance.7. Jim are now cleaning the classroom at school. 8. Lucy is now do her homework at school.9. Listen! Jim and Tom dont now singing.10. Are they playing football? -Yes, they do.写出下列动词的现在分词sing _work _hike _smell _ take _run _be _put _ do _lie _get _ listen _study _ go _ die _swim _ fly _say _stop _eat _按要求句型转换： Jims mother is reading now.否定句：_一般疑问句：_两回答：_特殊疑问句：_ 过去进行时态1 用法：过去某个时间正在发生的动作例：He was cooking at six last night. 昨天晚上六点，他正在做饭。过去某段时间正在发生的动作 例：I was staying here from March to May last year. 去年从3月到5月，我一直呆在这里。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 过去进行时的构成：waswere +现在分词4 过去进行时的四个基本句型肯定句 He was cooking at six last night. 否定句 He was not cooking at six last night.一般疑问句 Was he cooking at six last night? 两回答 Yes ,he was. No, he wasnt.特殊疑问句 What was he doing at six last night?5 过去进行时的固定句型Jim was reading when the teacher came in. 当老师进来的时候，吉姆正在读书。Jim was reading while Kate was watching TV. 在凯特正在看电视的同时，吉姆正在读书。Jim came in while Kate was watching TV. 在凯特正在看电视的时候，吉姆进来了。6 请比较He watched TV last night. （过去时间last night, 用一般过去时）He was watching TV at nine last night. (过去时间last night+点时间at nine, 用过去进行时)过去进行时和一般过去时的区别1.一般过去时叙述旧事，过去进行时描述背景。A、一般过去时1）叙述过去状态、动作或事件He went to Beijing the other day.（带具体时间）2）表示过去的习惯a） would ，used to与过去时would 表间断性不规则的习惯，常带频率时间used to 表一贯性有规律的习惯They used to meet and would sometimes exchange one or two words.He smoked a lot two years ago. （过去行为）b） Would 用于文中不用于句首，只表过去习惯。Used to 表今昔对比的含义，叙述习惯动作可与would 换用。When he was a boy ， he would often go there . （叙述过去）She isnt what she used to be. （今昔对比）c） 表示状态时一般只用used toTom used to be fat /There used to stand a tree there. （状态）d） was （were） used to +ving表示“合适于，适应于.”He used to work at night . （“习惯”表经常）He was used to working at night. （习惯表适应）3）表示过去的经历，平行动作，依此事件用一般过去时。He sat there and listened to the radio.（依此发生）4）表示客气委婉的语气，用于情态动词，助动词和want ， wonder ， hope 等How did you like the film？ / Could you help me？B. 过去进行时-表示在过去某阶段或某一时刻正在发生What were you doing at 8：30 last night？（过去某时刻正在发生）-短暂性动词用过去进行时表示按计划、打算During that time he was going with us.（表示打算）-与always ，often ，usually 等连用表喜爱，讨厌等感情色彩。He was always Changing his mind.2、过去进行时与一般过去时的区别A. 进行时表某一行为的“片断”一般时表示行为的“整体”和存在的状态。I was reading the book at that time. （未读完，“读”的片段）I read the book yesterday. （已读完，表整个“读”）B、一般持续时间状语多与进行时连用It was raining all night.（优先用was raining ，rained 为持续动词，故也可使用）He was writing a letter the whole of afternoon. （短暂动词与持续时间连用，表反复，连续发生，不可用一般过去时）C、while 时间状语从句中用短暂动词时只能用进行时。例：He broke a chair while he was jumping up and down.D、While 所在主从句动作大致持续相等时主从句一般都用进行时，但若是持续动词可都用一般过去时，两个动作一长一短时短的用一般时，长的用进行时。I was cooking the dinner while he was playing the piano.（平行）I cooked the dinner while he played the piano.I saw him while I was walking to the station.3、英语中有四类动词一般不用进行时（不用现在进行时和过去进行时）1）表心理状态、情感的动词，如love ，hate ，like ，care ，respect ，please ，prefer ，know 等，若用进行时则词意改变。Im forgetting it . （=beginning to forget ）2）表存在、状态的动词，如appear ，exist ，lie ，remain ，stand ，seem等3）表感觉的动词，如see ，hear ，feel ，smell ，sound ，taste等.4）表一时性的动词，如accept ，allow ，admit ，decide ，end ，refuse ，permit ，promise等。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) 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（操场）.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 was write carefully at nine last night.2. Tomorrow they were swimming in a river.3. At that time, she listening to the radio.4. Jim and I was playing when he came in.5. I was studiing English when he knocked at the door.6. Were you cooking a meal? -Yes, I were.7. I werent doing my homework while Jim was listening to the radio.8. The students were put the apples in the box then.按要求句型转换：Mary was riding a bike at that time.否定句：_一般疑问句：_两回答：_特殊疑问句：_1 What _ from three to four yesterday afternoon?A have you done B had you done C did you do D were you doing2 I call you yesterday evening, but there was no answer. - Oh., Im sorry I _ dinner at my friends home.A home B had C was having D have had3 My mother _ while my father _TV.A cooked; was watching B was cooking; was watching C was cooked; watched D cooked; watched4 When I got home, my son _ the music.A am listening to B listened t