现在进行时-过去进行时和过去将来时一、现在进行时（一）结构由Be(am／is／are) ＋动词—ing 构成。
（二）用法1、表示说话时刻正在进行的动作及行为，或者包括说话时刻在内的一段时间正在进行的动作。
常用时间状语及标志词：now( at the moment ) , listen , look , this week , this evening , these days 等。
Listen , Someone is playing the piano in the next room .2、表示一种渐进的过程。
My younger brother is becoming more and more interested in English .3、与always , all the time , forever等连用，表示说话人某种强烈的情感，如：赞许、批评；喜欢、厌恶等。
例如：He is always thinking of others , not of himself . （表示赞许）他总是为他人着想，而不为自己。
She is often doing well at school. （表示满意）她在学校学习挺不错的。
Are you feeling better today? （表示亲切）你今天觉得好一些吗？One of my roommates is constantly leaving things about.（表示不满）我的一个室友老是乱扔东西。
Some sellers are often knocking at our door and promoting their products to us .（表示不喜欢）有些推销员老是敲我家的门,向我们推销他们的产品。
4、表示移位的动词，如go,come,leave,start,arrive等，其现在进行时可表将来。
She is leaving for Beijing next weak .My friend is coming for dinner .（三）句型1、肯定句：主语+ be(am／is／are) ＋动词—ing +其他。
I am studying now .2、否定句：主语+ be +not+动词—ing +其他。
I am not studying now .3、一般疑问句：Be+主语+动词—ing +其他？Is she studying now ? Yes ,she is ./No,she isn’t .4、特殊疑问句：特殊疑问词+ Be+主语+动词—ing +其他？What are you doing now ?（四）动词的现在分词形式构成的几种方法：1、一般在动词原形结尾直接加-ing 。
read-reading ，go-going ，visit-visiting2、以不发音字母e结尾的动词，去e再加-ing。
live-living, write-writing，make-making,take-taking3、以重读闭音节结尾且末尾只有一个辅音字母的词，双写这个字母再加-ing 。
sit-sitting,begin-beginning,get-getting,run-running,put-putting4、少数几个以ie结尾的动词，变ie为y再加-ing。
die-dying, lie-lying, tie-tyingh )clothes? Yes ,she is现在进行时态练习题一、写出下列动词的现在分词形式：wait live growplay have sleepfly sing comego read getrain draw put二、根据句意，用所给动词的适当形式填空：1. Listen, Mr. Wu on the phone (talk).2. I soccer now. I’m walking (not play)3. ---Is your father at home?---Yes, he is .He a TV show. (watch)4. They to go to the shop now. (want)5. --- you for your friends? (wait)---No, I’m not.6. Steve is very busy. He a letter (write)7. Don’t speak! My father(sleep).8. It’s twelve o’clock. The students(have) lunch.9. Don’t go out! It outside. (rain)10. ---Why are you standing here , Dave？---I for Scott. (wait)11. The boys (help) their mother in the kitchen now.12. The sky is blue and the sun (shine).13. What those people (do) now? They (look)at the pictures.14. Look, Sam (dig) in the garden.15. Are you (think) about your English lesson?16. The children (listen) to the music.17. he (run) on the playground?18. Jim and Pat (read) right now?19. What are they doing? They (swim) in the sea?20. What are you doing? I (play) the piano.三、按要求改写句子。
1.The children are making a model. (否定句)2. Tim is eating an apple. (一般疑问句)3. Are you doing your homework now? (作肯定和否定回答)4. They are studying at home. (at school) (改为选择疑问句)they at home at school?5. Miss Wang is sitting in a sofa. (对划线部分提问)6. They are working in a factory these days.7. She is learning the piano this year. (用learning the violin 改为选择疑问句)8. Helen’s father is cleaning his car. (对划线部分提问)9. I am reading English in the garden. (对划线部分提问)10. Tom and Bob are listening to the radio. (对划线部分提问)11. I am wanting to buy a hot dog for my lunch. (改错)二、过去进行时（一）结构由was/were+动词-ing构成。
（二）用法表示过去某一时刻或某一段时间正在进行或发生的动作。
动作发生的特指时间常用一个短语或时间状语从句来表明，如：at this time yesterday，at 7:00 yesterday ，last night ,from seven to nine ,at that time以when或while引导的时间状语从句等。
My family were watching TV at this time yesterday .注意：（1）以when引导的时间状语从句中，从句动作，主句用过去进行时，表示一个动作发生时，另一个动作正在进行。
When he called me , I was having dinner .（2）以while引导的时间状语从句中，从句与主句的动作在过去某一时刻同时进行，while常译为“当……的时候，同时”。
Tom was doing his homework while hie sister was watching TV .过去进行时练习题一、用所给动词的适当形式填空1. I______ (play) computer games at ten last night.2. Jim’s family ______ (have) supper when I came in.3. It _______ (rain) hard at this time yesterday.4. What ____you ____ (do) while I____ (make) a model plane.5. He ___just _____ (leave) when the telephone rang.6. We ________ (have) a P.E class at four yesterday.7. They __________ (read) at eight yesterday evening.8. I ________ (do) my homework at that time when you called me.9._____ you _______ (sweep) the floor while your mother _________ (cook)?10. We (not talk) with each other yesterday morning.11. What ___ you _____(do) at eight last night?12. I (work) from six to eight every evening two years ago.13. She (walk) home when she _____(see) her old friend.14. I (read) a novel when I ______(have) a sudden idea.15. Colin _________ (play) football with them at seven yesterday evening.16.____ they ____ (help) you with your English from 8 to 10 last night?17.We (listen) to the music while they (dance) .18. My son (brush) his teeth when I _______(call) him.二、按要求改写下列句子1. It was raining hard when we left the cinema. (否定句)2. We were watching TV this time yesterday. (一般疑问句)3. Were you talking on the phone when the doorbell rang? (作肯定回答和否定回答)4.She was reading at nine o’clock last night. (用watching TV改为选择疑问句)5. They were working in a factory those days. (对划线部分提问)6. They were having a volleyball match this time last week. (对划线部分提问)7. The policemen were running after a thief at 8 last night. (对划线部分提问)8. The teacher was talking with a naughty boy when the telephone rang. (对划线部分提问)三、选择题1.I ______ cooked a meal when you _____ me.a. cooked, were ringingb. was cooking, rangc. was cooking, were ringingd. cooked, rang2.He said he _____ to draw a plane on the blackboard at that time.a. triesb. triedc. was tryingd. will try3.While she ______ TV, she ______ a sound outside the room.a. was watching, was hearingb. watched, was hearingc. watched, heardd. was watching, heard4.They _____ a football game from 7 to 9 last night.a. were watchingb. watchc. watchedd. are watching5.What book ____ you ______ when I ____ you at four yesterday afternoon?a. did, read, was seeingb. did, read, sawc. were, reading, sawd. were, reading, was seeing6.It was Friday evening. Mr and Mrs. Green _____ ready to fly to England.a. are gettingb. getc. were gettingd. got7.Lei Feng _____ always _____ of others when he ______ in the army.a. is, thinking, wasb. was, thinking, isc. did, think, isd. was, thinking, was8.A girl ______ my pen fall off the table when she _____ me.a. saw, passedb. was seeing, passedc. was seeing, passedd. was seeing, was passing9.We ____ for tom at ten last Sunday. He often kept us ______.a. were waiting, waitingb. were waiting, waitc. waited, waitingd. waited, wait10.He ____ his father on the farm the whole afternoon last Saturday.a. helpsb. would helpc. was helpingd. is helping11.While mother _______ some washing, I _____ a kite for Kate.a. did, madeb. was doing, madec. was doing, was makingd. did, was making12."_______ you angry then?" "they ______ too much noise."a. are, were makingb. were, were makingc. are, maded. were, made13.He ____ some cooking at that time, so _____ mea. did, heardb. did, didn't hearc. was doing, heardd. was doing, didn't hear14.This time yesterday jack _____ his bike. He _____ TVa. repaired, didn't watchb. was repairing, watchedc. repaired, watchedd. was repairing, wasn't watching15.His parents wanted to know how he _____ on with his new classmates.a. was gettingb. getsc. is gettingd. will get三、过去将来时表示过去的某时以后将要发生的动作。