现在进行时
谓语动词：be (am,is are)+ V –ing
现在分词：1、-ing, looking 2、以e结尾，去e +ing, hiking 3、重读闭音节（辅元辅）双写最后一个辅音字母+ing。putting，drawing. 4、以ie结尾的，变ie为y, + ing, dying, lying. 现在进行时的应用：
1、正在发生或一直发生的动作。He is watching TV all day.
We are having class now.
2、表示一种感情色彩。How are you doing today?
3、瞬间动词（come, go, leave, arrive）用现在进行时表示将来。I’m coming. She is leaving for Shanghai.
句式结构: 肯定：主语+be (am,is are)+ V –ing+其它
否定：主语+be (am,is are)+ not + V –ing+其它
一般疑问：Be (am,is are)+主语+ V –ing +其它？
肯定回答：Yes, 主语+be 否定回答：No, 主语+be + not
标志词：now, at present, Look! Listen! …
三、过去进行时
定义：过去某一时刻正在进行的动作或者过去某一阶段正在进行的动作。
He was playing while I was studying.
We were expecting you yesterday. （昨天一整天的时间都在等）
考点：谓语动词be (was, were) +V-ing
句式结构：肯定：主语+ be (was, were) +V-ing
否定：主语+ be+not (wasn’t, weren’t) +V-ing
一般疑问：Be (was, were) +主语+V-ing
用法：（1）过去某一时刻正在进行的动作或者过去某一阶段正在进行的动作
He was playing while I was studying.
We were expecting you yesterday.
(2) 瞬间动词的过去进行时表示过去将来，表示过去某时刻将要发生的动作。
He said they were leaving for Beijing this afternoon.
(3) 表示一种感情色彩（与现在进行时类似），通常与always, forever, constantly 连用。
They were always quarrelling.(表示一种不满)
（4）动词hope, wonder等的过去进行时常用来表示提出要求，语气更委婉。
I was wondering whether you could come to jion us.
注：be动词的进行时可表示意识的状态或表现。
He was friendly.（过去常常如此）
He was being friendly.(当时一时的表现)
标志词：when, while, this time yesterday等表示过去的某时某刻和过去的某一阶段.
when 与while引导的时间状语从句：①when 既指时间点，也可指一段时间；
while只指一段时间，因此when引导的时间状语从句中的动词可以是终止性动词，也可以是延续性动词，而while从句中的动词必须是延续性动词。
When the teacher came in, we were talking.
While we were talking, the teacher came in.
②when 说明从句的动作和主句的动作可以是同时，也可以是先后发生；
The children were running to move the bag of rice when they heard the sound of a motor bike. while 则强调主句的动作在从句动作的发生的过程中或主从句两个动作同时发生。
They were singing while we were dancing.
1. Where's Tom? His mother __ him now.【2011北京】
A. is looking for
B. will look for
C. has looked for
D. Looks for
2.—What is Tom doing now? —He ______ basketball over there.【2011山东】
A. is playing
B. will play
C. has played
D. was playing
3. —What’s the weather like?
—Oh, it ___ outside. Take an umbrella with you.【2011辽宁大连】
A. rains
B. is raining
C. was raining
D. rained
4. You can’t use the bathr oom right now. Robbie ______ a shower.【2011湖南张家界】
A. takes
B. will take
C. is taking
5. Look! The boys _______ football on the playground. 【2011广西桂林】
A. plays
B. play
C. are playing
D. played
6. Don't make so much noise. The children _______an English lesson.【2011黑龙江绥化市】
A. have
B. are having
C. were having
7. Today is Women's Day. My father and I__ a special gift for my mother now.【2011•四川南充】
A. make
B. made
C. are making
8.—What’s that noise? —Oh, I forgot to tell you. The neighbors __ for a party.【2011四川资阳】
A. prepare
B. are preparing
C. will prepare
D. have prepared
9.----Where is Michael? ----He ____TV at home , I think.【2011广西崇左】
A. watches
B. watched
C. is watching
D. was watching
10. Listen! The phone ＿＿＿.Please go to answer it.【2011辽宁沈阳】
A. rings
B. is ringing
C. rang
D. will ring
13. — Please turn off the radio, grandma ___now.—OK, I'll do it right now.【2011广西梧州】
A. is sleeping
B. will sleep
C. slept
D. sleeps
14. —What are you doing? —I’m ________ TV.【2011湖南湘西】
A. watching
B. watches
C. watched
15.The workers _a new bridge now. The traffic in Guangzhou will be better soon.
A. build
B. were building
C. built
D. are building
16. The population of the world ____ still ____ now.【2011•甘肃兰州】
A. will; grow
B. has; grown
C. is; growing
D. is; grown
12. –I’ve not finished my project yet.– Hurry up! Our friends _____ for us.【2011·江苏南京】
A. wait
B. are waiting
C. will wait
D. have waited
13. It _____ hard outside. You have to stay at home.【2011四川德阳】
A. rain
B. is raining
C. rained
14. Look! Jack and his monkey ______ flying disk together in the garden. 【2011山东临沂】
A. is playing
B. was playing
C. are playing
D. were playing
15.—Alan, it’s late. Why not go to bed?—Jenny hasn’t come back yet. I____for her.【2011广东】
A. waited
B. have waited
C. am waiting
D. was waiting
16. — May I speak to Mr Morgan? — Sorry. He ______on the farm. 【2011浙江绍兴】
A. works.
B. worked
C. is working
D. has worked
17.—Please turn off the TV. The baby _____. —OK. I’ll go out for a walk.【2011·江苏苏州】
A. sleeps
B. slept
C. is sleeping
D. was sleeping
18.---Where is Grace? ---She __in the yard.【2011浙江温州】
A. reads
B. read
C.is reading
D.was reading
