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 abou（t. 表示不满）我的一个室友老是乱扔东西。

Some sellers are ofte n knocking at our door and promoti ng 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+动词一ing +其他。

I am not studying now .3、一般疑冋句：Be+主语+动词一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+动词一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-dy in g, lie-ly ing, tie-tyi ngh )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: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 (nptay)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 sta nding here , Dave ？---I_____________________ for Scott. (wait)11. The boys _____________ (help) their mother in the kitche n now.12. The sky is blue and the sun ___________ (shi ne).13. What ______ t hose people ________ (do) now? They ____________ (look)at the pictures.14. Look, Sam ____________ (dig) in the garde n.15. Are you ____________ (th ink) about your En glish less on?16. The childre n ____________ (liste n) 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 pia no.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 worki ng 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 ' 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 watch ing 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。

Whe n he called me , I was hav ing dinn er .（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 watchi ng TV .过去进行时练习题一、用所给动词的适当形式填空1.1 _____________ (play) computer games at ten last ni ght.2. Jim ' s family_ ____________ (have) supper when I came in.3. It ________ (rain) hard at this time yesterday.4. What ___ ou _________ (do) while I _________ (make) a model pla ne.5. He ___ u st _________ (leave) whe n the teleph one rang.6. We 一—(have) a P.E class at four yesterday.7. They _____________ (read) at eight yesterday evening.8.1 ______________ (do) my homework at that time whe n you called me.9. ____ ou ________ sweep) the floor while your mother _________ ok)?10. We _____________________(not talk) with each other yesterday morni ng.11. What ___ ou ______ do) at eight last night?12. I ___________________ (work) from six to eight every evening two years ago.13. She _________________ (walk) home whe n she ____ ee) her old frie nd.14. I ____________________ (read) a no vel whe n I _____ ave) a sudde n idea.15. Coli n ________ lay) football with them at seve n yesterday eve ning.16. ___ hey _________ (help) you with your En glish from 8 to 10 last night?17. We __________ (liste n) to the music while they ________________ (dan ce).18. My son _______________ (brush) his teeth whe n I ______ all) 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 talki ng on the pho ne whe n the doorbell rang?( 作肯定回答和否定回答)4. She was reading at nine o 'lock last night.( 用watching TV 改为选择疑问句)5. They were worki ng in a factory those days.( 对戈U线部分提问)6. They were hav ing a volleyball match this time last week.( 对戈U线部分提问)7. The policeme n were running after a thief at 8 last ni ght.( 对戈U线部分提问)8. The teacher was talk ing with a naughty boy whe n the teleph one rang.( 对戈U线部分提问)三、选择题1」______ cooked a meal whe n you _____ m e.a. cooked, were ringingb. was cook in g, ra ngc. was cook ing, were ringingd. cooked, ra ng2. He said he ____ to draw a pla ne on the blackboard at that time.a. triesb. triedc. was tryi ngd. will try3. While she _____ TV, she ______ a sound outside the room.a. was watchi ng, was heari ngb. watched, was heari ngc. watched, heardd. was watchi ng, heard4. They ____ a football game from 7 to 9 last ni ght.a. did, read, was see ingb. did, read, sawa. were watchi ngb. watchc. watchedd. are watch ing5. What book __ you _______ w he n I ____ y ou at four yesterday after noon?a. did, read, was see ingb. 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, passed. 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. __________________ W hile 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。