内容正文:
现在进行时&过去进行时练习
1. 定义和结构
1.现在进行时: 表示现在某一时刻或某一阶段正在进行的动作。
2.过去进行时: 表示过去某一时刻或某一阶段正在进行的动作。
现在进行时
be(am/is/are)+ Ving
过去进行时
be(was/were) + Ving
Ving变化规则
一般情况
以不发音的e结尾
重读闭音节结尾,末尾只有一个辅音字母
ask_____________ write____________ take___________
get_____________ sit_____________ run_____________
swim_____________ make__________ play___________
2. 时间标志词
现在进行时
now; Look! Listen! These days; recently; where is...?
过去进行时
At the time of + n.; then; at that time;
at six yesterday,at this time last night.
when或者while引导的时间状语从句
如果没有这些时间状语,就需要通过上下句的联系来表示。
3. 具体用法
现在进行时:
a. 说话时,动作正在进行 (Look!They are playing football.)
b. 现阶段正在进行 (He is writing a novel this year.)
c. come, arrive,go,leave, begin,start, 等动词的现在进行时,表示即将发生的动作。(进行时表将来)(They are arriving in Shanghai this Friday.)
过去进行时:
a.表示过去某一时刻正在进行的动作
I was doing my homework at eight last night.
b.表示过去某段时间正在进行的动作
They were watching TV from nine to ten yesterday.
when与while的区别:
(1) 引导时间状语从句时,while连接的是时间段,而when连接的多是时间点。
(2) when后接一般时态,while后接进行时态。如:
当你回来时,你妈妈在干什么呢?
What was your mother doing when you came back?
练习: 用when 或while填空
1.John 在拍照时,Mary 买一些饮料。
John was taking photos___________Mary bought some drinks.
___________ John was taking photos,Mary bought some drinks.
2.我在做饭时,我弟弟离开房子。
__________ I was cooking, my brother left the house.
I was cooking _________my brother left the house.
Ⅰ.单项选择
1. Please don't make so much noise.The baby_______now.
A.sleeps B.slept C.will sleep D.is sleeping
2.—I called you at 8 o'clock yesterday evening, but there was no answer.
—Oh, I'm sorry.I ________dinner at my friend's home.
A.have B.had C.was having D.have had
3. — What did you do at home last Saturday?
— I _______ an English book.
A. read B. reads C. readed D. reading
4.Nobody noticed what the young man________at that moment.
A.will do B.was doing C.has done D.had done
5.-May I speak to Mrs.Black?
-Sorry,mum can't come to the phone now.She______a shower.
A.has B.had C.is having D.was having
6.What________you ________when I called you yesterday?
A.are; doing B.were; doing C.do; do D.have; done
7.-Pass the raincoat to me,please.It _______ hard now.
-Here you are.
A.is raining B.rained C.will rain D.rain
9. My sister was doing the dishes ______my brother was sweeping the floor.
A.when B.while C.which D.though
10. —Did you swim yesterday afternoon?
—_______. I stayed at home to study for exams.
A. Yes, I did B. No, I didn’t C. Yes, I was D. No, I wasn’t
11.---Hurry up!We____for you at the gate.
---I'm sorry,I'm coming soon.
A.wait B.will wait C.have been waited D.are waiting
12.We________TV at ten last night.
A.was watching B.were watching C.watched D.Watch
13.-Anita,where is your brother?
-He ______ out in the garden with a group of kids.
A. plays B.played C.is playing D.has played
14. He _______ to Beijing with his parents last week.
A. go B. goes C. went D. going
15.—Were you at home at 7 o'clock last night?
—Yes, I________a shower at that time.
A. took B.was taking C.was taken D.are taking
16.-There are some boys ______ basketball over there.
-Let's go and join them.
A. are playing B.playing C.to play D. play
17.They________a tiger when the teacher came in.
A.are drawing B.drawing C.were drawing D.Drew
Ⅱ.用所给单词的适当形式填空
1.My son_______________(play)with the dog when I was in the living room.
2. He ________ (read) that book last week.
3.Mr. Wang with her daughter_________________ (have) breakfast when someone knocked at the door.
4. Mary ___________ (marry) Thomas yesterday.
5.When I got home yesterday afternoon, it _____________ (rain) hard.
6. Last summer we ______________ (visit) Uncle Jack.
7. Tom _________ (show) us where to sit at the meeting yesterday.
8.—Why did the policeman stop your car?
—Because I ______________________ (make) a call at that moment. 9.Jim_____________________(have)his supper at this time yesterday; he____________________(not read)a book.
10. It __________________ (rain) almost every day last month.
Ⅲ.句型转换
1.They were doing housework at that time yesterday.(对画线部分提问)
_________ _________ they ___________at that time yesterday?
2.Lucy was doing her homework at six yesterday.(改否定句)
Lucy _______ _______ her homework at six yesterday.
3.Tom saw a cat in the tree while he was taking photos in the park.(同义句)
Tom was taking photos in the park ________ ________saw a cat in the tree.
4.They played football yesterday.(用at this time yesterday改写)
They _________ ____________football at this time yesterday.
5.The Kings were having supper.(改为一般疑问句)
__________the Kings___________supper?
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