高中英语语法：常用动词时态(共38张PPT)

should
had done
have done
will
would
have done
完 have
成
been had been
shall
have been
进
doing doing will doing
行 has
should have been
would doing
一般现在时do / does
一、表示现阶段经常性的动作／状态／特 征。
1.We are wanting to take part in the lecture . 2. The food is tasting nice . 3.Kate is knowing the answers.
现在完成时 have / has done
一、表示过去发生的动作对现在产生的影响或结果， 句中没有具体时间，常与already , never ,ever , yet , just , recently , so far 等连用 。
注意１
短暂性动词（如：come ,go ,return , die , join , marry , buy , leave, get, begin , catch , end , finish 等 ）可以 用于完成时，但不能与for ,since 构成的短语连用。如： 不能说：She has come here for two hours . 只能说 ：She has been here for two hours . 或者说 ： She came here two hours ago .
1.So far, Crystal has hosted (host ) the show eight
times .
2.Wehave studied (study) English for seven years
(since 1999 ) .
3.Now I have finished(finish) my homework .
2. Sally is staying (stay) in her aunt’s home when
she is in Britain .
三、常与always 连用，表示不满或赞扬。
1.She is always asking (ask) such silly
questions .
2. They are always helping(help) others.
他不在部队已经很久了。 3.It’s four years since my father worked in that factory .
我爸爸不在那工厂工作有四年了。
4. It’s four years since my father started work in that factory .
1.She has already come (come) here .
2. We have never been (be) in a palace .
3. He has gone (go) to Fuzhou .(去了还没回来) 4. He has been (be) to Fuzhou .（去过已经回来了）
C. do you look ; have been cleaning
D. are you looking ; am cleaning
一般过去时
did ( didn’t do) 或 were ( weren’t) / was ( wasn’t)
记住常用的动词过去式和过去分词
一、只表示动作发生在过去，或过去常发生，与 现在无关。常与 yesterday , last week,two months /years ago 等连用。而现在完成时则强 调过去发生的事情对现在产生的结果或影响。
seriously . 二、少数动词如 come , go , arrive , begin , leave , return , start , stay 等，可以用进行时（也可以用一般现在时）表示按计 划即将发生的动作。
1. I am leaving (leave) for Bejing tomorrow .
1. The director is (be) at home .
2. Our school has (have ) a big playground. 3. Billy Crystal often hosts (host) the Academy
Award. 4. She likes (like) stand-up comedy very much .
_k_e_e_p_s__(keep) a toothbrush in his pockets for good luck .
注意！
表示感觉、情感、心理状态的动词如smell , taste , sound ,look , feel , need hear ,like ,love, hate , know , want , wish , forget 等及be表示 “是”、have 表示“有”时，不能用于进行时。 不能说：
army .
2. Take an umbrella in case it rains (rain)
tomorrow .
3.I won’t go to his party unless she sends (send )
an invitation.
现在进行时am / is / are doing 一、表示现在或现阶段正在进行的动作，常与now , at
我爸爸在那家工厂工作有四年了。
现在完成进行时
have/has been doing
表示动作从过去某一时间开始，一直延续到现在，而且
很可能还要延续下去。它与现在完成时的区别在于：它
强调动作的延续性，在没有时间状语时，它表示动作
（延续性动词）仍在进行，而现在完成时则表示动作已
经结束。
1. Look out ! Jimhas been painting (paint) the door .（强
二、在时间 / 条件状语从句中，表示将来某时以 完成的动作。
I will go with you when I have washed the clothes .
(wash)
三、表示过去开始的动作持续到现在，也许还继续持续下去，常和 since ,for 表示一段时间的状语，或so far , now , recently ,latel 等词连用。
动词时态
各种时态一览表
现在时 过去时
将来时
过去将来时
一 do 般 does
did
will do
shall
should
do would
进 行
am is are
doing
was
shall doing will
be
were
should
doing
be doing
would
完 have
成
done has
shall
这个句型常用现在完成时。
注意５since 从句中的短暂性动词可翻译为“自从做某
事以来已经多久了”，但延续性动词则应译为 “不做某多久了”
你会翻译吗？
１.It’s a long time since he joined the army .
他参军已经很久了。（他还在部队） 2. It’s a long time since he was in the army .
调油漆未干）
2. Jim has painted (paint) the door . (油漆可能已干了)
3. I have been waiting(wait) for him for an hour but he still
hasn’t come . 4. There he is ; I
have wai_t_e_d
二、表示客观真理，书报的标题，小说、戏剧、图、文等的介绍。
1. Scientists told us the earth moves (move) around the sun .
2. The scene changes (change) back to the park . 3. Laughter is (be) good for your health .
this evening .
2.The meeting begins (begin) at half past two
tomorrow afternoon .
3.What time do the shops open (open) ?
四、在时间、条件状语从句中，用一般现在时表示将要发 生的动作。
1.When he is (be)18 years old , he will join the
present 等连用。
1.We are having (have) an English class now.
2. Is the baby sleeping (sleep) next door?
3. At present the environment is being polluted (pollute)
三、用于计划、决定、时刻表、，句中常有时间状语，但仅用于少 数几个表示“移动”的动词：come , go , arrive , begin , leave , return , start , stop , open , close 等,可表示将要发生的动作。
1.The plane leaves (leave) for Paris at eight
. It’s years since they lived there .
A. Yes B. No
C. I’m not sure . D. Of course
( C )２.When
tomorrow , I will serve tea to him .
A. he will come
B. does he come
注意２ since 引导的从只能用一般过去时，主句要用
现在完成时。如： We have been (be) friends ever since
we met (meet ) at school .
注意３
It’s the first / second time that I have been to a foreign country.
( A)4.If you
him , please go to his home early .
A. will help B. helps C. help D. don’t help
( C )5. Why
tired ? I
the house the whole
morning .
A. are you ; have cleaned B. do you ; was cleaning
1. I have watched ( watch) the comedy before . 2. I watched (watch) the comedy last year.
二、用when / where / how 提出的疑问句及其答 语要用一般过去时。
A: Wow, What a big bag ! What have you bought
C. he comes
来自百度文库
D . will he come
( A)3.The police
searching our neighbor’s house .
What do you suppose
?
A. are ; has happened B. is ; is happening
C. is ; would happen D. were ; did happen
但是并不是有always 就总是用进行时，请看：
1. People have always enjoyed (enjoy) laughing ,
and there
always
(be) humour .
1. When Crystal is the host of Academy Award , he always
(wait) for him for an
hour .
5. They are tired ; they have been__w_o_rking (work) in the
field .
Exercises
( B )1.A: Are the Browns still in Australia ?
B: