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(共19张PPT)
中考时态专题复习之二：
现在进行时和过去进行时
He is playing football.
She is painting.
He is reading.
They are dancing.
用法：
现在进行时
（The Present Continuous Tense）
表示现在或现阶段正在进行或发生的动作
基本结构：
be (am/are/is )+现在分词（doing）
常用的时间状语：
now, at the moment, these days, etc
注意：Look! Listen! 之后的句子也常用现在进行时。
Be （am /are /is）的巧记:
I用 am, you用 are,
is 用于 他he, 她she, 它it。
单数用 is, 复数用 are。
练习：
1、
2、
3、
4、
现在分词doing的构成：
直接加ing, 如: work----working
去e加ing, 如：come----coming
双写再加ing, 如：sit----sitting
ie结尾,变ie为y,再加ing，如：lie----lying
写出下列动词的现在分词
clean _______ move_________
see _________ tie___________
swim _______ forget ________
study _______ be ___________
练习
用法：表示过去某一时刻或某一时间段正在发生或进行的动作。
基本结构：be (was/were) + doing
常用的时间状语：
1. this time yesterday, at that time, etc
2.when 引导的时间状语从句
3.while引导的时间状语从句
过去进行时
(The Past Continuous Tense)
练习
1. I was reading a book when Jim came in.
2.The UFO took off while the man was taking photos.
3. It was raining hard when we arrived.
4. I kept silent while he was writing.
5.While we were talking, the teacher came in.
6.They were singing while we were dancing.
7.He fell asleep when /while he was reading.
观察、小组讨论、归纳、总结
1.when + 一般过去时态/ 过去进行时态
(非延续性动词/延续性动词)
2.while + 过去进行时态（延续性动词或表状态）
3.过去进行时态 + while + 过去进行时态(两个动作都是延续的或同时发生)
when /while引导的过去进行时的句式
用when 或 while 填空：
1.I was trying to pick it up ________ it bit me again.
2.__________ the snake was lying on the table,Henry
quickly picked up his mobile phone and took a photo with it .
3.My father was watching TV ______ my mother was cooking .
when
When/While
while
一、单项选择。
( ) 1.Keep quiet! Mom____ in the next room. She worked the whole night yesterday.
slept B. is sleeping C. has slept D. was sleeping
( ) 2.My mother _____ the dishes when I got home.
has washed B. was washing C. washed D. is washing
( )3. This time yesterday Tom _____ with his friends.
A. played B. plays C. has played D. was playing
( )4. Look! Who ______ for you over there
A. wait B. is waiting C. waiting D. waits
( )5. Please don’t make so much noise. The baby ______ now.
A. sleeps B. slept C. will sleep D. is sleeping
B
B
D
B
D
( ) 6. ---What was your father doing at 8:30 yesterday afternoon
--- He ______ with Mr .Smith.
A. talk B. talks C. was talking D. talked
( )7. Hurry up, Betty! Your father ______ for you outside.
A. wait B. waited C. is waiting D. waits
( ) 8.Someone ____ at the door. Can you open it
A.is knocking B. knocks C. knocked D. was knocking
( )9. ---I called you yesterday evening. But nobody answered.
---Oh, sorry. Maybe I _____ in the bathroom at that time.
A. take a shower B. took a shower C. was taking a shower
C
C
A
C
二、用所给动词的适当形式填空：
1. Tony ______________(water) the young tree at 9:00 yesterday morning.
2. Listen! Who ______________（play）the guitar in the next room
3. They’re ______________(wait) for the bus now.
4. At the moment Mary ______________(do) her homework at home.
5. These days they ______________(get) ready for the exam.
6.Look! The old man ______________(sing) under the tree.
7. The girls ______________(sing) when Miss Li came in.
8. Lily was listening to music while Lucy _____________(watch) TV.
9.Uncle Wang __________ (go) to Beijing next week.
10.The baby ________ (sleep)while his mother was cooking.
课堂检测
is listening
was watering
waiting
was doing
were getiting
is singing
were singing
was watching
will go
was sleeping
现在完成时
预习任务：
1 现在完成的概念，句式，构成。
2 have/has been to和have/has gone to have been in 的区别
3 since 和 for 用法上的区别。
4现在完成时和一般过去时的区别。
预习检测
概念：现在完成时描述的是过去发生而与现在情况有关的事或状态,或是从过去某时到现在为止这一段时间中发生的情况,换言之,现在完成时表现的是从过去到现在的事情
2构成：现在完成时的肯定句
主语(I We You,第三人称复数)+have+过去分词
主语(第三人称单数)+has+动词的过去分词
现在完成时的否定句
主语+have/has+not+过去分词
现在完成时的一般疑问句
Have/Has +主语+过去分词
现在完成时的特殊疑问句
疑问词(主语)+have/has+过去分词
常用的时间状语：just（刚刚）, already（已经）, yet（还未）, ever（曾经）for + 一段时间, since + 时间点或句子, in the past/last… years（近……年来）, so far（到目前）recently(近来）。
For +一段时间，since +时间点或者是一般过去时的句子
哪些是一段时间，哪些是时间点？
( )1. I have ______ finished my homework. I finished it an hour ago.（2016 南宁）
A. yet B. already C. ever D. Never
( )2. Mr Cool ______ here since he was a child. （2016 梧州）
A. lived B. lives C. has lived D. will live
( )3. My sister _____ English since she was 9 years old.She can talk to foreigners freely. （2016 贺州）
A. learns B. learnt C. has learnt D. have learnt
( )4. ---______ you ever ______ Han Hong sing live
--- Of course. A couple of times in different cities.
A. Have ; seen B. Did; see C. Do; see D. Are; seeing
( ) 5. My parents ______ our home for a few hours when I arrived. I didn’t meet them.
A. had been away from B. had left C. have been away from
B
C
C
A
C
用所给动词的适当形式填空：
1. Mr Brown ________________(teach) English since 1998.
2. Great changes _______________(take) place in Liuzhou in the past ten years.
3. We ___________just__________(finish) our homework.
4. He _________already _________(start) his project.
5. They ____________(be) in China for two years.
6. People ____________(send) spaceships the moon so far.
has taught
have taken
have
finished
has
started
have been
have sent
相似辨析
1 have/has been to 曾经去过某地（已经返回）
2have/has gone to 去了某地，（还没有回来）
3 have/has been in 表示一直在某地
翻译以下句子
01 我们已经在超市里三个小时了
02我爸不在家，他已经去北京了
03我去过北京两次
04你在柳州多久了？
05 李磊去图书馆了。
06 你去过北京多少次？
延续性与非延续性动词
1．举例说说哪些动词是延续性的？哪些动词是非延续性的？
2 非延续性动词不能与for +时间段连用，不能与since+时间点或者从句连用，也不能用在how long 引导的特殊疑问句中。
3把非延续性动词转化为延续性的动词或者动词短语。
Open —be open ,die—be dead return---be back
Leave—be away begin start—be on borrow—keep
Buy—have ，join—be in come---be in arrive---be in
及时演练：选择最佳答案
1 MissGao this school for nearly 5 years.
A has been in B has come to C has been to
2 How long he
A did,die B has, died C has ,been dead
3 He the car for a week.
A bought B has bought C has had
4 I’ll lend you the book,but you can only it for 2 days.
A borrow B keep C take
5 How long can I the book
A borrow B get C keep
6 I home for a week.
A have returned B have been back C returned
A
C
C
B
C
B
现在完成时与一般过去时的区别
一般过去时 1 表示过去某个时间存在的状态或发生的动作。
2 常用的时间状语：yesterday（昨天）, last week（上周）, …ago（……以前）, just now（刚才）, Once upon a time（从前）, in 2010（在2010年）
现在完成时 表示从过去继续到现在的动作或状态
表示过去某时到现在的经验
表示现在刚完成的动作
表示现在是 “做了…”的结果
5 有过去时间就不能用现在完成时
Homework

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