内容正文:
专题2 现在进行时+过去进行时
现在进行时
一、概念、时间标志词、结构、动词变化规则
(一)概念:表示正在进行的,发生的动作
Listen!He is singing.听,他在唱歌。
(二)标志词:now(现在),look(看),listen(听)
Be quiet!(安静点)Look out/Watch out!(当心)
At the moment(此刻)It’s+时刻.
(三)结构:主语+be(am/is/are)+动词-ing
【be动词搭配tips】:I跟 am,you跟 are,单数is,复数are
(四)动词ing的变化规则:
1.一般在动词后直接加-ing jump-jumping, drink-drinking
2.不发音字母e结尾,去e加-ing dance-dancing, give-giving
3.ie结尾,把ie改为y,再加ing lie---lying
4.重读闭音节结尾的,双写末尾字母再加-ing run-running stop-stopping
【注意】:双写末尾字母+ing的动词有
stop(停止) nod(点头) shop(逛街)
drop(丢下) jog(慢跑) begin(开始)
swim(游泳) sit(坐下) hit(打)
dig(挖) run(跑) cut(切)
put(放) get(得到) set(设置)
beg(乞求) forget(忘记) regret(后悔)
即时演练A
一、写出下列动词的ing形式
play- run- make-
have draw- skip-
put- enjoy- sing-
write- read- get-
二、句型转换
肯定句
They are riding a bike.
主语doing
否定句
They are not riding a bike.
主语
一般疑问句
Are they riding a bike?
回答
肯定:Yes,they are.
否定:No,they aren’t.
特殊疑问句
What are they doing?
特殊疑问词+一般疑问句?
【注意】
am不和not 缩写,但是is和are可以,即is not=isn’t,
即时演练B
1.She is from China.(改一般疑问句)
2.They are watching TV.(改否定句)
3.I am cooking.(改一般疑问句)
三、补充
1.be doing 结构也可以表示将来,具体见“将来时章节”
2.下列动词一般不用于现在进行时时态
(1)表示感官的:see(看见),hear(听到),taste(尝起来),feel(摸上去),smell(闻起来)
(2)表示喜欢,厌恶:like,love,hate(讨厌)
(3)表示希望:wish(希望),want(想要),would like(想要)
(4)表示归属:have(有),own(拥有),belong to(属于)
(5)表示知识,理解能力的动词:think(认为),understand(明白),believe(相信),know(知道),forget(忘记),remember(记得),agree(同意)
例句:I am believing this.(x)
I believe this.(✓)
综合练习:
一、用括号中所给动词的适当形式填空。
1.Look!Tom and John (swim).
2.My brother (make) a kite in his room now.
3.We (have) an English class now
4.Listen! Someone (come).
5.What are they doing? They (catch) butterflies now.
6.--Are they collecting leaves?
--No,they're not.They (collect) stamps now
7.Come on.They (leave) now.
8.I (have) many new friends now.
9.She (love) watching TV now.
10.Are they (plant) trees now?
11.--Where_they (stand)?
--They are standing at the front gate.
二、句型转换
1.The teacher is talking to my brother.(对划先部分提问)
the teacher to?
2.The students are reading the text now.(改一般疑问句)
the students the text now?
3.We are closing the window.(改一般疑问句)
closing the window?
4.I am buying some flowers.(改否定句)
I flowers.
现在进行时参考答案
即时演练A一写出下列动词的ing形式
playing running making
having drawing skipping
putting enjoying singing
writing reading getting
即时演练B-改句子
1. Is she from China?
2. They aren't watching TV.
3.Are you cooking?
综合练习
一、动词的适当形式填空
1.are swimming 2.is making 3.are having 4.is coming
5.are catching 6.are collecting 7.are leaving 8.have
9.lo0os 10.planting 11.are standing
二、句型转换
1.Who is;talking 2.Are,reading 3.Are you 4. am not buying any
过去进行时
一、定义、结构、标志词、句式转换
(一)定义
表示过去某一时刻正在进行的动作,或者表示过去某一阶段一直在进行的动作。
She was dancing at that time yesterday evening.昨天晚上这个时候她在跳舞。
I was watching TV at home last night.昨晚我一直在看电视。
(二)结构:主语+was/were+doing
The boys were drinking coffee at that time. 男孩子们在那个时候在喝咖啡
He was doing his homework at that time. 他那个时候在做作业。
(三)标志词
1.过去时间段:from...to...(从...到...)+过去的时间 from three to six last evening;the whole morning/afternoon 整个早上/下午
2.at+时刻+过去的时间:at five yesterday
3.at this time(在这个时候);at that time/moment(在那个时刻)
4.when&while(当……时候)引导的时间状语从句
例:When I came in,she was having lunch. 当我进来的时候,她正在吃午饭。
While she was watching TV, he was reading books. 当她在看电视的时候,他在读书。
【when和while的区别】
when:
①译为“当……时候”
②主句和从句的动作发生的先后顺序:从句先发生;或主从同时发生
③从句的动词是瞬间动词,或持续动词
④从句的时态多为一般过去时也可以是过去进行时
⑤还可以译为“忽然”
例子:
1. When he had finished his homework, he took a short test.
(finish先完成,用过去完成时;主句的动词took后完成,用过去时)
当他完成作业后,他短暂地休息了一会儿。
2. When she was dancing, a person came in.
(dance和came 同时发生,dance为延续性动词,came为短暂性动词)
当她在跳舞的时候,一个人进来了。
3. I was writing a letter when he arrived home.
(rite 和arrive 同时发生,write是延续性动词,arrive是短暂性动词)
当她到家的时候,我正在写信。
4. I was about to go to bed when the door bell rang.
我打算去睡觉,忽然门铃响了。
While:
①主句和从句的动作发生的先后顺序:主句和从句同时发生
②从句的动词是持续性动词
③从句的时态多为过去进行时
④还可以译为“然而,却”
例子:
1.My cat was licking her paws while I was writing a letter.
(lick和write同时发生,两个都是延续性动词)
当我在写信的时候,我的猫在舔它的爪子。
2.My mum came in while I was sleeping.当我在睡觉的时候,妈妈进来了。
(sleep和came同时发生,sleep为延续性动词,came为短暂性动词)
3.I like Jackson Wang while she like Jackson Yi.我喜欢王嘉尔而她喜欢易烊千玺。
即时演练A
一、用括号中所给词的适当形式填空。
1.While we (wait) for the bus, a girl (run) up to us.
2.I (telephone) a friend when Bob (come) in.
3.We (test) the new machine when the electricity (go) off.
4.While mother (put) Cathy to bed, the door bell (ring).
5.I (sweep) the floor while my sister (wash) the dishes.
6.The plane (take) off when I (arrive) at the airport.
(四)句式转换
肯定句
They were riding a bike.
主语+was/were+doing
否定句
They were not riding a bike.
主语+was/were+not+doing
一般疑问句
Were they riding a bike?
was/were+主语+doing?
回答
肯定:Yes,they were.
否定:No,they weren’t.
特殊疑问句
What were they doing?
特殊疑问词+一般疑问句?
即时演练B---改写句子
1.I was reading books when you rang me up.(改否定句)
_____________________________________________________________
2.My aunts were going shopping at this moment yesterday.(改一般疑问句)
_____________________________________________________________
3.They were talking something interesting.(改一般疑问句)_____________________________________________________________
综合练习:
一、用括号中所给动词的适当形式填空
1.It was quite late at night. George (read) when he (hear) a knock at the door.
2.He (call)when I (sleep)
3.She (get) into an accident while she (drive) home.
4.Jim (hurt) his arm while he (play)tennis.
5.It _(rain) when we (arrive)
6.Jim's sister (read) newspapers at that moment.
7.What you (do) at nine o'clock last night?
8.Her mother _(cook) while her father was watching TV.
9.Jack (not read) a book at nine yesterday evening.
10.The ice (crack) when I (step) onto it.
二、选择题
1.I a meal when you me.
A.cooked,were ringing B.was cooking,rang
C.was cooking, were ringing D.cooked,rang
2.He said he to draw a plane on the blackboard at that time.
A.tries B.tried C.was trying D.will try
3.While she TV, she a sound outside the room.
A.was watching, was hearing B.watched,was hearing
C.watched,heard D.was watching,heard
4.They a football game from 7 to 9 last night.
A.were watching B.watch C.watched D.are watching
5.What book you when I you at four yesterday afternoon?
A.did,read,was seeing B.did,read.saw
C.were,reading,saw D.were,reading,was seeing
过去进行时参考答案
即时演练A-用括号中所给词的适当形式填空。
1.were waiting, was running 2. was telephoning,came
3.were testing,went 4.was putting,rang
5.was sweeping,was washing 6.had taken off, arrived
即时演练B-改写句子
1. I wasn't reading books when you rang me up.
2. Were your uncles going to shopping at this moment yesterday?
3. Were they taking anything interesting?
综合练习
一、用所给动词的适当形式填空
1.was reading,heard 2.called,was sleeping 3.got,was driving
4.hurt,was playing 5.was raining,arrived 6.was reading
7.were doing 8.was cooking
9.wasn't reading 10.cracked, was stepping
二、选择题
1-5 BCDAC
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